CN212433422U - Continuous monitoring dosage instrument device with remote data acquisition function - Google Patents
Continuous monitoring dosage instrument device with remote data acquisition function Download PDFInfo
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- CN212433422U CN212433422U CN202021149492.8U CN202021149492U CN212433422U CN 212433422 U CN212433422 U CN 212433422U CN 202021149492 U CN202021149492 U CN 202021149492U CN 212433422 U CN212433422 U CN 212433422U
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Abstract
The utility model relates to a continuous monitoring dosage instrument device with remote data acquisition function, including a plurality of gamma probes and a dosage instrument connected with a plurality of gamma probes, the dosage instrument receives the monitoring signal of the gamma probe installed in the irradiation chamber and transmits the monitoring signal to a remote monitoring platform, the monitoring signal is the pulse number detected by the gamma probe in unit time; the remote monitoring platform is internally provided with a monostable circuit and a pump circuit which are connected in series and convert the pulse number into direct current voltage; and the direct current voltage is transmitted to a host computer in a remote monitoring platform to be processed to obtain the radiation dose. The dosage meter has the advantages that the detection function of the existing dosage meter is improved, the remote acquisition and recording of the probe data of the meter are realized, the monitoring condition is reminded in real time by arranging the alarm unit, and the safety performance of the meter is further improved.
Description
Technical Field
The utility model relates to an industry gamma irradiation device system control field specifically is a continuous monitoring dosage instrument device with remote data acquisition function.
Background
The irradiation processing means that the energy of electron rays (beta rays) generated by an electron accelerator (0.2 MeV-10 MeV) or gamma rays (gamma rays) generated by radioactive isotopes (Cs-137 or Co-60) is transferred to an irradiated substance, ionizing radiation acts on the irradiated substance to generate ionization and excitation, orbital electrons are released to form free radicals, and the irradiation conditions are controlled to change the physical properties and chemical compositions of the irradiated substance and enable the irradiated substance to become a new substance required by people or enable organisms (microorganisms and the like) to be irrecoverably lost and damaged, so that the required targets of people are achieved.
The monitoring of the ray dose in the irradiation processing process is a first barrier system for safety production, a ray monitor is arranged accordingly, and the process data of the dose monitor is particularly important in safety protection, but the existing device needs to carry out data reading on site, has certain danger, and is not beneficial to carrying out data statistical storage in a centralized way on the condition that measurement is carried out at a plurality of sites because the site reading is too dispersive; secondly, in the reading process, the result of pulse number processing is related to the state of the field instrument, so that the consistency of data processing cannot be ensured, and the monitoring effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a continuous monitoring dosage instrument device with remote data acquisition function is provided to solve the defect that exists among the prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a continuous monitoring dosage instrument device with a remote data acquisition function comprises a plurality of gamma probes 1 and a dosage instrument 2 connected with the gamma probes 1, wherein the dosage instrument 2 receives monitoring signals of the gamma probes 1 arranged in an irradiation chamber and transmits the monitoring signals to a remote monitoring platform 3, and the monitoring signals are the pulse number detected by the gamma probes 1 in unit time; the remote monitoring platform 3 is provided with a monostable circuit 31 and a pump circuit 32 which are connected in series and convert the pulse number into direct current voltage; the direct current voltage is transmitted to a host computer 33 in the remote monitoring platform 3 for processing to obtain radiation dose;
further, the remote monitoring platform 3 is connected with a FAMEVIEW platform 4 through a data line, and displays and records monitoring data in the FAMEVIEW platform 4;
further, the dose meter 2 is a GM counter tube;
further, the dosage instrument 2 is provided with a communication port and is in serial port communication with a remote monitoring platform through an RS232 bus;
furthermore, the dosage instrument is provided with a communication port, and data transmission is carried out with the remote monitoring platform through one of the Ethernet, the WIFI module, the 4G module and the 5G module;
further, the FAMEVIEW platform 4 comprises a touch display screen 41 and a database 42 for storing monitoring data, wherein the touch display screen 41 is used for displaying the monitoring data and sending a request data signal to the dosage meter 2;
further, the remote monitoring platform 3 further includes an alarm unit 34, where the alarm unit 34 is connected to the host, and is configured to perform monitoring alarm on the acquired data according to a radiation alarm threshold preset by the host;
further, the alarm unit comprises a buzzer and a green display pixel for indicating safety and a red display pixel for indicating a super-radiation alarm threshold;
further, the alarm unit is provided with a wireless communication module which is connected with a user handheld terminal 5 to transmit alarm signals;
the utility model has the advantages that: the dosage meter has the advantages that the detection function of the existing dosage meter is improved, the remote acquisition and recording of the probe data of the meter are realized, the monitoring condition is reminded in real time by arranging the alarm unit, and the safety performance of the meter is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic block diagram of the present invention;
the reference numerals are explained below:
1. gamma probe, 2, dosage meter, 3, remote monitoring platform, 31, monostable circuit, 32, pump circuit, 33, host, 34, alarm unit, 4, FAMEVIEW platform, 5, user hand-held terminal;
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, a continuous monitoring dosimeter device with a remote data acquisition function comprises a plurality of gamma probes 1 and a dosimeter 2 connected with the gamma probes 1, wherein the dosimeter 2 receives monitoring signals of the gamma probes 1 installed in an irradiation chamber and transmits the monitoring signals to a remote monitoring platform 3, and the monitoring signals are the number of pulses detected by the gamma probes 1 in a unit time; the remote monitoring platform 3 is provided with a monostable circuit 31 and a pump circuit 32 which are connected in series and convert the pulse number into direct current voltage; the direct current voltage is transmitted to a host computer 33 in the remote monitoring platform 3 for processing to obtain radiation dose;
in one embodiment, the remote monitoring platform 3 is connected to the FAMEVIEW platform 4 through a data line, and displays and records monitoring data in the FAMEVIEW platform 4;
when the device is implemented specifically, the device comprises three gamma probes and a dose meter host, wherein the gamma probes are arranged in an irradiation chamber and send monitoring signals to a remote monitoring platform, the remote monitoring platform receives the probe signals and then carries out electronic processing and displays the radiation dose, and the meter is communicated with the monitoring platform to realize remote acquisition and recording of monitoring data; the instrument has strong self-checking ability, and the reliability of operation is guaranteed.
More specifically, the dose meter is a GM-tube;
the main technical indexes of the dosage instrument are as follows:
1. measurement range: 0.1 to 20 mu Sv/h
2. Alarm threshold range: 1-20 mu Sv/h is continuously adjustable
3. Basic error: plus or minus 30 percent
4. Working environment conditions are as follows: the temperature is 0-40 ℃, and the relative humidity is 90% (25 ℃)
5. Power supply: 220V, 50HZ, 100W.
The working principle of the GM counting tube is as follows:
the GM counting tube is irradiated by gamma rays, and the gas in the GM counting tube is ionized. Under the action of the electric field, positive and negative ions move towards the cathode and the anode respectively to generate avalanche, so that negative electric pulses are generated on the anode. The number of pulses per unit time (count rate) is proportional to the gamma ray intensity at the point being measured. The pulse is converted into direct current voltage after being integrated by a monostable circuit and a pump circuit, and the voltage is in direct proportion to the dose equivalent rate of a measuring point:
P(μSv/h)＝KV0
wherein: k is a proportionality coefficient and is adjusted by a potentiometer.
V0 is the converted voltage.
P is shown by the voltmeter and expressed as dose equivalent rate.
In another specific embodiment, the dosage instrument is provided with a communication port, and is in serial port communication with a remote monitoring platform through an RS232 bus;
specifically, an RS232 communication serial port is additionally arranged on a dosage instrument console, a communication protocol is opened, and the dosage instrument console is connected with a remote monitoring platform through a communication cable;
or, in another specific embodiment, the dosage meter is provided with a communication port, and performs data transmission with the remote monitoring platform through one of an ethernet, a WIFI module, a 4G module, and a 5G module;
more specifically, the FAMEVIEW platform comprises a touch display screen and a database for storing monitoring data, wherein the touch display screen is used for displaying the monitoring data and sending a request data signal to the dosage instrument;
in this way, the remote monitoring platform sends request data to the dosage instrument, and after the dosage instrument receives the data, the corresponding channel data is packaged and fed back to the remote monitoring platform in a certain mode; and after receiving the feedback data, the remote monitoring platform analyzes the feedback data according to a certain rule so as to obtain real-time data information of the dosage instrument, regularly refreshes and displays the obtained data information by the remote monitoring platform, and records the data information into a database according to different modes.
More specifically, the remote monitoring platform further comprises an alarm unit, wherein the alarm unit is connected with the host and is used for monitoring and alarming the acquired data according to a radiation alarm threshold preset by the host;
the alarm unit comprises a buzzer and a green display pixel for indicating safety and a red display pixel for indicating a super-radiation alarm threshold;
in order to further enhance the real-time performance of the alarm, the alarm unit is provided with a wireless communication module which is connected with a user handheld terminal to transmit an alarm signal;
the above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A continuous monitoring dosage meter device with remote data acquisition function, characterized in that: the device comprises a plurality of gamma probes and a dosage instrument connected with the gamma probes, wherein the dosage instrument receives monitoring signals of the gamma probes arranged in an irradiation chamber and transmits the monitoring signals to a remote monitoring platform, and the monitoring signals are the pulse number detected by the gamma probes in unit time; the remote monitoring platform is internally provided with a monostable circuit and a pump circuit which are connected in series and convert the pulse number into direct current voltage; and the direct current voltage is transmitted to a host computer in a remote monitoring platform to be processed to obtain the radiation dose.
2. A continuous monitoring dosage meter device with remote data collection capability as claimed in claim 1, wherein: the remote monitoring platform is connected with the FAMEVIEW platform through a data line, and monitoring data are displayed and recorded in the FAMEVIEW platform.
3. A continuous monitor dose meter device with remote data collection capability as claimed in claim 2, wherein: the dose meter is a GM counter tube.
4. A continuous monitoring dosage meter device with remote data collection capability as claimed in any of claims 2-3, wherein: the dosage instrument is provided with a communication port and is in serial communication with the remote monitoring platform through an RS232 bus.
5. A continuous monitoring dosage meter device with remote data collection capability as claimed in any of claims 1-3, wherein: the dosage instrument is provided with a communication port, and data transmission is carried out with the remote monitoring platform through one of the Ethernet, the WIFI module, the 4G module and the 5G module.
6. A continuous monitor dose meter device with remote data collection capability as claimed in claim 4 wherein: the FAMEVIEW platform comprises a touch display screen and a database for storing monitoring data, wherein the touch display screen is used for displaying the monitoring data and sending a request data signal to the dosage instrument.
7. A continuous monitor dose meter device with remote data collection capability as recited in claim 6, wherein: the remote monitoring platform further comprises an alarm unit, wherein the alarm unit is connected with the host and used for monitoring and alarming the acquired data according to a radiation alarm threshold value preset by the host.
8. A continuous monitor dose meter device with remote data collection capability as claimed in claim 7, wherein: the alarm unit comprises a buzzer and green display pixels for indicating safety and red display pixels for indicating a super-radiant alarm threshold.
9. A continuous monitor dose meter device with remote data collection capability as recited in claim 8, wherein: the alarm unit is provided with a wireless communication module which is connected with a user handheld terminal to transmit alarm signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021149492.8U CN212433422U (en) | 2020-06-19 | 2020-06-19 | Continuous monitoring dosage instrument device with remote data acquisition function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021149492.8U CN212433422U (en) | 2020-06-19 | 2020-06-19 | Continuous monitoring dosage instrument device with remote data acquisition function |
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| Publication Number | Publication Date |
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| CN212433422U true CN212433422U (en) | 2021-01-29 |
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| CN202021149492.8U Active CN212433422U (en) | 2020-06-19 | 2020-06-19 | Continuous monitoring dosage instrument device with remote data acquisition function |
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