CN213949574U - Automatic warehouse entry and exit handing-over system of radiation source - Google Patents
Automatic warehouse entry and exit handing-over system of radiation source Download PDFInfo
- Publication number
- CN213949574U CN213949574U CN202022968862.7U CN202022968862U CN213949574U CN 213949574 U CN213949574 U CN 213949574U CN 202022968862 U CN202022968862 U CN 202022968862U CN 213949574 U CN213949574 U CN 213949574U
- Authority
- CN
- China
- Prior art keywords
- source
- warehouse
- place sensor
- comparator
- radiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a radioactive source automatic warehouse-in and warehouse-out transfer system, which comprises a host, a source tank detection module arranged on a source warehouse access passage, a first in-place sensor positioned inside or outside a source warehouse door, a second in-place sensor positioned outside the source warehouse door and a display screen; when the first in-place sensor is positioned outside the source warehouse door, the distance between the first in-place sensor and the source warehouse door is smaller than the distance between the second in-place sensor and the source warehouse door; the host computer is respectively connected with the first in-place sensor, the second in-place sensor, the source tank detection module and the display screen. Whether a source tank exists or not is detected through the source tank detection module, when the source tank passes through, the source tank detection module outputs detection signals to the host, the host judges the in-out direction of the source tank by combining the sequence of the in-place signals output by the first in-place sensor and the second in-place sensor, and the detection signals of the source tank detection module and the in-out direction of the source tank are displayed on the display screen, so that the automatic detection of the in-out warehouse of the source tank is realized, and the efficiency is improved.
Description
Technical Field
The utility model relates to a radiation source management field, concretely relates to automatic warehouse entry handing-over system of coming in and going out of radiation source.
Background
The radioactive sources are widely distributed in industrial systems such as oil exploration, nondestructive inspection and the like, particularly, the radioactive sources with higher risk of over III types can damage normal cells of a human body due to high-energy ionizing radiation particles, and cause permanent damage and even death to the human body when the radioactive sources are exposed for a long time. Meanwhile, as the mobility of related operations of radioactive source management is strong, and the appearance of the radioactive source does not have the characteristic of specific identification, and more manual links are needed in the using process, once the radioactive source is lost or stolen by terrorists, serious consequences can be caused to the society.
The radioactive source is generally stored in a special canister, and the combination of the radioactive source and the canister is referred to as a source canister. A radioactive source library, called a source library for short, is a place for temporarily storing radioactive sources, and most of the prior art manually supervises the warehousing and delivery of the radioactive sources by means of manual registration, paper ledger statistics and the like, which wastes manpower and has low efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide an automatic warehouse entry and exit handing-over system of radiation source.
In order to achieve the above object of the present invention, the present invention provides a radioactive source automatic warehouse-in/out transfer system, which comprises a host, a source tank detection module arranged on the source warehouse access passage, a first in-place sensor positioned inside or outside the source warehouse door, a second in-place sensor positioned outside the source warehouse door, and a display screen; when the first in-place sensor is positioned outside the source warehouse door, the distance between the first in-place sensor and the source warehouse door is smaller than the distance between the second in-place sensor and the source warehouse door; the host is respectively connected with the first in-place sensor, the second in-place sensor, the source tank detection module and the display screen.
The technical scheme is as follows: whether a source tank exists or not is detected through the source tank detection module, when the source tank passes through, the source tank detection module outputs detection signals to the host, the host judges the in-out direction of the source tank by combining the sequence of the in-place signals output by the first in-place sensor and the second in-place sensor, and the detection signals of the source tank detection module and/or the in-out direction of the source tank can be displayed on the display screen, so that the automatic detection of the in-out warehouse of the source tank is realized, the labor is saved, and the efficiency is improved.
In a preferred embodiment of the present invention, the source tank detection module includes an RFID detector, the RFID detector is used for reading RFID tag information of the source tank, and the RFID detector is connected to the host.
The technical scheme is as follows: the source tanks are uniquely identified by the RFID labels, so that the source tanks are more precisely managed, and the source tanks are detected by reading the RFID labels by the RFID detectors, so that the method is simple and convenient, each source tank has unique label information, and the reliability is high.
The utility model discloses an in the preferred embodiment, still include alarm unit, source jar detection module is including locating at least one radiation detector on the source storehouse access way, the host computer is connected with radiation detector and alarm unit respectively.
The technical scheme is as follows: the radiation detector can detect the radiation dose of the radioactive source in the source tank, and can detect and alarm abnormal conditions such as empty tank and radioactive source leakage.
The utility model discloses an in a preferred embodiment, the host computer includes radiation dose judgment module, radiation detector's output is connected with radiation dose judgment module's input, and radiation dose judgment module's output is connected with alarm unit's start-up end.
The technical scheme is as follows: whether the radiation dose of the source tank is within a normal range or not can be judged, and when the radiation dose is abnormal, an alarm is started.
In a preferred embodiment of the present invention, the radiation dose determination module includes a first reference power supply, a second reference power supply, a first comparator, a second comparator, and an or gate; the output end of the radiation detector is connected with the negative input end of the first comparator, the output end of the first reference power supply is connected with the positive input end of the first comparator, and the output end of the first comparator is connected with the first input end of the OR gate; the output end of the radiation detector is connected with the negative input end of the second comparator, the output end of the second reference power supply is connected with the positive input end of the second comparator, and the output end of the second comparator is connected with the second input end of the OR gate; the output end of the OR gate is connected with the starting end of the alarm unit; the output signal of the first reference power supply is smaller than the signal value output when the radiation dose rate detected by the radiation detector is P1, the output signal of the second reference power supply is larger than the signal value output when the radiation dose rate detected by the radiation detector is P2, both P1 and P2 are positive numbers, and P1 is smaller than P2.
The technical scheme is as follows: the source tank under the condition that the source tank is empty, the radioactive source protective layer in the source tank is damaged and the like can be discriminated and an alarm signal is sent out, so that the system is more comprehensive in and out of the warehouse management, and the false inspection rate is reduced.
In a preferred embodiment of the present invention, the radiation detector is disposed under the ground of the source repository access passage.
The technical scheme is as follows: the radiation dose passing through the source tank can be detected in a concealed mode.
In a preferred embodiment of the present invention, the first sensor and/or the second sensor in place are/is an infrared grating sensor.
The technical scheme is as follows: the infrared grating has small influence on the environment, and can allow a plurality of source tanks to simultaneously enter and exit the source library.
The utility model discloses an in the preferred embodiment, still include communication module and remote control platform, communication module is connected with the host computer, communication module still with remote control platform wired or wireless connection.
The technical scheme is as follows: the remote control platform can conveniently obtain the information of entering and leaving the warehouse, and the remote management is convenient.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a system layout according to a preferred embodiment of the present invention;
fig. 2 is a block diagram of a radiation dose determination module according to a preferred embodiment of the present invention;
fig. 3 is a schematic view of a display screen in a preferred embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The utility model discloses a radioactive source automatic warehouse-in and warehouse-out transfer system, in a preferred embodiment, as shown in figure 1, the system comprises a host, a source tank detection module arranged on a source warehouse access passage, a first in-place sensor positioned inside or outside a source warehouse door, a second in-place sensor positioned outside the source warehouse door and a display screen; when the first in-place sensor is positioned outside the source warehouse door, the distance between the first in-place sensor and the source warehouse door is smaller than the distance between the second in-place sensor and the source warehouse door; the host computer is respectively connected with the first in-place sensor, the second in-place sensor, the source tank detection module and the display screen.
In this embodiment, the host preferably, but not limited to, includes a housing, at least one processing module located inside the housing, and a plurality of sensor interfaces, communication interfaces, etc. located on the housing. The processing module can be a single chip microcomputer, an ARM and other existing processors. The processing module receives and judges the sequence of in-place signals output by the first in-place sensor and the second in-place sensor, if the in-place signals output by the first in-place sensor are received first, the source tank is considered to be out of the warehouse, if the in-place signals output by the second in-place sensor are received first, the source tank is considered to be in the warehouse, and the in-out direction is judged to be the prior art through the sequence of the signals output by the two sensors, if the signals are disclosed in CN104200568A or CN104077648A, the information is displayed to be the prior art, and the description is omitted.
In the embodiment, the special in-place sensor is adopted to detect the in-and-out direction of the source tank, so that in-place signals can be quickly and accurately obtained, and the error rate of source tank handover is reduced. The first in-position sensor and the second in-position sensor are preferably, but not limited to, an infrared grating sensor, a photoelectric switch detector. The infrared grating sensor can be provided with 6 beams of 10-meter gratings, so that a plurality of source tanks can enter and exit simultaneously, and the in-place detection accuracy is improved. The display screen is preferably, but not limited to, an LED display screen.
In a preferred embodiment, the source tank detection module comprises an RFID detector, the RFID detector is used for reading RFID label information of the source tank, and the RFID detector is connected with the host computer.
In the embodiment, each source tank is provided with a unique RFID tag, and the RFID tag of the source tank is read by the RFID detector to obtain the ID number and the like of the source tank, which is beneficial to tracking the source tank. After the source tank enters the source warehouse access passage, the RFID detector reads the ID number from the RFID label on the source tank, displays the ID number on the display screen, and simultaneously displays the source tank or the source tank, and the method related to the display information is conventional technology in the field and is not described herein again.
In this embodiment, there may be a plurality of RFID probes, and the ID tags identified by each RFID probe may be compared to prevent the omission of multiple source cans when entering or leaving the library.
In a preferred embodiment, the radiation source detection system further comprises an alarm unit, the source tank detection module comprises at least one radiation detector arranged on the source library access passage, and the host is connected with the radiation detector and the alarm unit respectively.
In the present embodiment, the alarm unit preferably includes, but is not limited to, a red-yellow-green three-color alarm lamp post and a buzzer. The radiation detector can be a plurality of radiation detectors or one radiation detector, and the plurality of radiation detectors can be dispersedly arranged on the source library access channel. The radiation detector is preferably, but not limited to, an existing gamma radiation probe, neutron detector.
In a preferred embodiment, the host comprises a radiation dose judging module, the output end of the radiation detector is connected with the input end of the radiation dose judging module, and the output end of the radiation dose judging module is connected with the starting end of the alarm unit.
In a preferred embodiment, as shown in fig. 2, the radiation dose judging module comprises a first reference power supply, a second reference power supply, a first comparator, a second comparator and an or gate; the output end of the radiation detector is connected with the negative input end of the first comparator, the output end of the first reference power supply is connected with the positive input end of the first comparator, and the output end of the first comparator is connected with the first input end of the OR gate; the output end of the radiation detector is connected with the negative input end of the second comparator, the output end of the second reference power supply is connected with the positive input end of the second comparator, and the output end of the second comparator is connected with the second input end of the OR gate; the output end of the OR gate is connected with the starting end of the alarm unit; the output signal of the first reference power supply is smaller than the signal value output when the radiation dose rate detected by the radiation detector is P1, the output signal of the second reference power supply is larger than the signal value output when the radiation dose rate detected by the radiation detector is P2, both P1 and P2 are positive numbers, and P1 is smaller than P2.
In the present embodiment, the first comparator and the second comparator are preferably, but not limited to, LM211D, or the or gate is preferably, but not limited to, 4071. When the radiation dose output by the radiation detector is between P1 and P2, the OR gate outputs low level and does not start the alarm unit; when the radiation detector outputs a radiation dose less than P1 (the source tank can be considered as an empty tank) or greater than P2 (the radiation source protection layer in the source tank can be considered as damaged), the or gate outputs a high level, and the alarm unit is activated.
In the present embodiment, preferably, the value of P1 ranges from 0 to 0.09uSv/h, and the value of P2 ranges from more than 120 uSv/h. The first reference power supply and the second reference power supply can both select the existing voltage reference chip, or the voltage reference chip and the resistor voltage dividing network are formed, and are conventional technologies in the field, and are not described herein again.
In the present embodiment, as shown in fig. 3, a screen displayed when the source tank with a normal radiation dose is delivered to the warehouse is displayed, the RFID detector recognizes that the ID of the source tank is CFL001, and the radiation detector detects that the radiation dose of the source tank is 110uSv/h, is greater than P1 and less than P2, and is a normal radiation dose value, thereby indicating "the radiation source dose is normal".
In a preferred embodiment, the radiation detector is located below the ground of the source reservoir access passage. The radiation detector can be installed in a pre-buried manner.
In a preferred embodiment, the system further comprises a communication module and a remote control platform, wherein the communication module is connected with the host, and the communication module is also in wired or wireless connection with the remote control platform.
In the present embodiment, the communication module is preferably, but not limited to, an existing WiFi module or ethernet module.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A radioactive source automatic in-out warehouse handover system is characterized by comprising a host, a source tank detection module arranged on a source warehouse in-out passage, a first in-place sensor positioned inside or outside a source warehouse door, a second in-place sensor positioned outside the source warehouse door and a display screen;
when the first in-place sensor is positioned outside the source warehouse door, the distance between the first in-place sensor and the source warehouse door is smaller than the distance between the second in-place sensor and the source warehouse door;
the host is respectively connected with the first in-place sensor, the second in-place sensor, the source tank detection module and the display screen.
2. The automated radioactive source in and out garage interface system of claim 1, wherein the source canister detection module comprises an RFID probe for reading RFID tag information of a source canister, the RFID probe being connected to a host computer.
3. The automated radioactive source warehousing/ex-warehouse handover system according to claim 1 or 2, further comprising an alarm unit, wherein the source canister detection module comprises at least one radiation detector disposed on a source warehouse entry/exit passage, and the host is connected to the radiation detector and the alarm unit, respectively.
4. The automated radiation source warehousing/delivery system of claim 3, wherein the host comprises a radiation dose judgment module, an output end of the radiation detector is connected with an input end of the radiation dose judgment module, and an output end of the radiation dose judgment module is connected with a start end of the alarm unit.
5. The automated radioactive source warehousing interface system of claim 4, wherein the radiation dose determination module comprises a first reference power source, a second reference power source, a first comparator, a second comparator, and an or gate;
the output end of the radiation detector is connected with the negative input end of the first comparator, the output end of the first reference power supply is connected with the positive input end of the first comparator, and the output end of the first comparator is connected with the first input end of the OR gate; the output end of the radiation detector is connected with the negative input end of the second comparator, the output end of the second reference power supply is connected with the positive input end of the second comparator, and the output end of the second comparator is connected with the second input end of the OR gate; the output end of the OR gate is connected with the starting end of the alarm unit;
the output signal of the first reference power supply is smaller than the signal value output when the radiation dose rate detected by the radiation detector is P1, the output signal of the second reference power supply is larger than the signal value output when the radiation dose rate detected by the radiation detector is P2, both P1 and P2 are positive numbers, and P1 is smaller than P2.
6. The automated source warehousing interface system of claim 3 wherein the radiation detector is disposed below the floor of the source warehouse access passage.
7. The automated radiation source loading/unloading interface system of claim 1, wherein the first in-position sensor and/or the second in-position sensor is an infrared grating sensor.
8. The automated radioactive source warehousing interface system of claim 1, further comprising a communication module and a remote control platform, the communication module being connected to the host computer, the communication module further being connected to the remote control platform either wirelessly or wirelessly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968862.7U CN213949574U (en) | 2020-12-11 | 2020-12-11 | Automatic warehouse entry and exit handing-over system of radiation source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968862.7U CN213949574U (en) | 2020-12-11 | 2020-12-11 | Automatic warehouse entry and exit handing-over system of radiation source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213949574U true CN213949574U (en) | 2021-08-13 |
Family
ID=77215633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022968862.7U Active CN213949574U (en) | 2020-12-11 | 2020-12-11 | Automatic warehouse entry and exit handing-over system of radiation source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213949574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830473A (en) * | 2021-09-17 | 2021-12-24 | 重庆鸿濛科技有限公司 | Radioactive source intelligent warehousing system |
-
2020
- 2020-12-11 CN CN202022968862.7U patent/CN213949574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830473A (en) * | 2021-09-17 | 2021-12-24 | 重庆鸿濛科技有限公司 | Radioactive source intelligent warehousing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111539668B (en) | Warehousing system based on radio frequency technology and control method | |
| CN1973309B (en) | Apparatus and method for asynchronously analyzing data to detect radioactive material | |
| US7030755B2 (en) | Method and apparatus for detection of radioactive material | |
| US8121909B2 (en) | Activity inference and reactive feedback | |
| CN103576648B (en) | Intelligence goes out to put in storage unmanned automatic metering system and metering method | |
| CN109712277B (en) | Intelligent warehouse storage and transportation management system based on Internet of things | |
| CN104077648A (en) | RFID-tag-based radioactive source temporary storage library managing system and method | |
| CN213949574U (en) | Automatic warehouse entry and exit handing-over system of radiation source | |
| CN111476530A (en) | Method for self-service material receiving of warehouse, self-service material receiving device of warehouse and self-service material receiving system of warehouse | |
| CN208569064U (en) | One kind approach luggage examination automated system | |
| CN108205737A (en) | The method and system that a kind of cargo delivery state suitable for unmanned dispensing vehicle monitors | |
| CN107085593A (en) | Environment control method and system | |
| KR101476430B1 (en) | RFID system and method for managing liquors product | |
| CN103065169A (en) | Patrol inspection guidance system | |
| US7429736B2 (en) | System and device for object detection and identification using gamma, X-ray and/or neutron radiation | |
| Tsai et al. | Applying RFID technology in nuclear materials management | |
| US20070023714A1 (en) | Shielding Detection System for Cargo Receptacles | |
| US20120153162A1 (en) | High performance straddle carrier cbrne radiation verification system | |
| CN215952629U (en) | Intelligent checking robot | |
| CN113610457A (en) | Intelligent warehouse management system | |
| CN214225438U (en) | Radioactive source real-time monitoring device | |
| CN204480303U (en) | A kind of historical relic monitor protective system based on RFID technique | |
| CN112861556A (en) | Automatic discrimination method for entrance and exit of electric power safety tool in storehouse | |
| SG191366A1 (en) | Radioactive anomaly discrimination from spectral ratios | |
| CN112184125A (en) | RFID technology-based automatic judgment system for entering and exiting archives |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |