A simulated radiation detection device and system

Abstract

A door-type simulated radiation detection device, characterized in that it comprises a base, a fixed bracket and a detection control box arranged on the fixed bracket, wherein the detection control box comprises: a main control processor, which realizes communication with an Arduino module through a serial port and stores received LoRa data; a wireless serial port module, which receives data information sent by a host computer through wireless RF communication, and sends the information to the Arduino module through the serial port; the Arduino module, which realizes communication with the main control processor, the wireless module and the LoRa module through the serial port, and controls a digital tube to display power and a number of injured persons; when the radiation value of a simulated radiated body exceeds a threshold value, an alarm function is realized by controlling a buzzer to alarm; a wireless module, which realizes receiving information of the simulated radiated body through low-power Bluetooth communication, and transmits the information to the Arduino module through the serial port; a display, which displays the number of the simulated radiated body and the power of the system.

Description

Technical Field

[0001] The invention relates to a teaching and training device in a teaching and training scenario, in particular to a simulated radiation detection device and system. Background Art

[0002] Electromagnetic radiation is generated in electromagnetic medical and diagnostic equipment, which can cause environmental pollution and affect human health. Based on the physical properties of radioactive rays, special instruments such as radiometers and emanators can be used to measure the intensity of radioactive elements or the concentration of emanations, and thus obtain the intensity of radioactivity and conduct geophysical exploration.

[0003] Existing portal radiation detection devices are all real and can cause harm to the human body during simulated training use. The portal simulated radiation detection device can solve this problem well and can simulate the use of a real portal radiation detection device.

[0004] During the simulated radiation training, a portal-type radiation detection device will be used. However, the real portal-type radiation device will radiate the human body multiple times during each training session. Long-term training will cause unnecessary harm to the human body. Invention content

[0005] The purpose of the invention is to provide a simulated radiation detection device, which is based on wireless near-field communication and can accurately simulate nuclear radiation contamination sources of different doses and types. The simulated portal radiation detection device can be used in different teaching and training scenarios to carry out simulated radiation detection, decontamination and radiation measurement training. On this basis, it can completely replace the real radiation detection instrument, making the training safer and more realistic and improving the training effect.

[0006] In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

[0007] The invention provides a simulated radiation detection device, which is characterized by comprising a fixed bracket and a detection control box arranged on the vertical fixed bracket;

[0008] The simulated radiation detection device further includes a base;

[0009] The fixing bracket includes a vertical fixing bracket and a horizontal fixing bracket;

[0010] In addition, a simulated radiation detection system is provided, characterized in that it includes a simulated radiation detection device, a host computer, and a simulated irradiated object;

[0011] The simulated radiated object is equipped with a signal transmitter for sending the simulated radiated object number and distance information data;

[0012] Preferably, at least one detection control box is included, and the detection control box includes:

[0013] Main control processor;

[0014] Wireless serial port module;

[0015] Arduino module;

[0016] Wireless module;

[0017] monitor.

[0018] The main control processor communicates with the Arduino module through the serial port and stores the received LoRa module data in the database;

[0019] The database at least includes the signal transmitter number data information, distance data range, and radiation value data range;

[0020] The radiation value data range includes an alarm threshold;

[0021] The wireless serial port module receives data information from the host computer through wireless RF communication, and sends the information to the Arduino module through the serial port;

[0022] The Arduino module realizes communication with the main control processor, the wireless module and the LoRa module through the serial port, and controls the display to display the information of the simulated radiation detection device and / or the simulated radiation detection system; when the radiation value of the simulated radiated body exceeds the threshold, the alarm function is realized by controlling the buzzer alarm;

[0023] The wireless module transmits information to the Arduino module via the serial port;

[0024] The display is used to display information of the simulated radiation detection device and / or the simulated radiation detection system;

[0025] The aforementioned information may be the number and / or electrical quantity of the simulated radiated object;

[0026] The display can be an LED digital tube or an LED display screen or a touch liquid crystal screen;

[0027] The host computer is connected to the LoRa module through wireless communication, the LoRa module is connected to the Arduino module through serial port communication, and the wireless module is connected to the simulated radiated object through Bluetooth communication.

[0028] For the above technical solution, the present invention also includes a further preferred solution:

[0029] Preferably, a buzzer and a digital tube are connected to the Arduino module.

[0030] Preferably, the main control processor adopts Linkit7688 main processor.

[0031] Preferably, a storage module is provided on the linkit7688 main processor.

[0032] Preferably, the Arduino module adopts ATmega32U4.

[0033] Preferably, the LoRa module adopts E62-433T30D.

[0034] Preferably, a simulated radiation identification and determination method based on a simulated radiation detection device is provided:

[0035] The simulated radiated object is brought close to the simulated radiation detection device, and the signal of the signal transmitter on the radiated object is received by the detection control box;

[0036] After comparing the received signal from the signal transmitter with the data information in the pre-made database in the detection control box:

[0037] If it does not belong to the data information range in the database, the data is discarded and the signal from the signal transmitter is received again;

[0038] If it falls within the data information range in the database, the system will further determine whether the distance between the signal transmitter signal and the detection control box meets the calibrated distance range: if not, it will be discarded directly; if satisfied, the number of the received signal transmitter signal will correspond to the radiation value of the number in the database: if the radiation value corresponding to the number is greater than the alarm threshold, the display will display the number of the simulated radiated object and the buzzer will sound an alarm, and the simulated radiated object with the number will be isolated and decontaminated for radiation treatment; if the radiation value corresponding to the number is less than or equal to the alarm threshold, the display will only display the number of the simulated radiated object without doing any processing on it; the entire judgment process ends.

[0039] Preferably, based on a door-type simulated radiation detection device, characterized in that it includes a horizontal fixed bracket and two vertical fixed brackets, wherein a detection control box is fixed on each vertical fixed bracket, a simulated radiation identification and determination method is provided:

[0040] The simulated radiated object is brought close to the simulated radiation detection device, and the signal of the signal transmitter on the radiated object is received by the detection control box;

[0041] After comparing the received signal from the signal transmitter with the data information in the pre-made database in the detection control box:

[0042] If it does not belong to the data information range in the database, the data is discarded and the signal from the signal transmitter is received again;

[0043] If it falls within the data information range in the database, the system will further determine whether the distance of the signal transmitter signal within the left control box meets the calibrated distance range: if not, discard it directly; if satisfied, continue to further determine whether the distance of the signal transmitter signal within the right control box meets the calibrated distance range: if not, discard it directly; if satisfied, the number of the received signal transmitter signal will be matched with the radiation value of the number in the database: if the radiation value corresponding to the number is greater than the alarm threshold, the display will display the number of the simulated radiated object and the buzzer will sound an alarm, and the simulated radiated object with the number will be isolated and decontaminated for radiation treatment; if the radiation value corresponding to the number is less than or equal to the alarm threshold, the display will only display the number of the simulated radiated object without doing any processing on it; the entire determination process ends.

[0044] The aforementioned simulated irradiated object is preferably a nuclear, biological or chemical simulated patient, which may be a simulated patient dressed as a person, or a patient simulated by a human model, or other object equipped with a signal transmitter.

[0045] The beneficial effects of the invention are as follows: the device is mainly based on wireless communication, can accurately simulate the radiation value parameters of different doses and different types of simulated irradiated bodies, and can be used in simulated radiation detection training in teaching and training scenarios, completely replacing the real radiation detection device, making training, teaching, exercises, etc. safer and more realistic, and can improve the effect of training. At the same time, it will not cause harm to the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 It is a schematic diagram of the structure of the present invention;

[0047] Figure 2 It is a system block diagram of the present invention;

[0048] Figure 3 It is a logic flow chart

[0049] Figure 4 Another preferred logic flow chart is

[0050] Figure 5 This is a simple schematic diagram of a preferred structure of an embodiment.

[0051] In the figure: 1-base; 2-vertical fixing bracket; 3-detection control box; 4-horizontal fixing bracket. DETAILED DESCRIPTION

[0052] The present invention is described in detail below with reference to the accompanying drawings and specific implementation methods.

[0053] Preferably, a simulated radiation detection device is provided, which comprises a base, a fixing bracket and at least one detection control box arranged on the vertical fixing bracket,

[0054] The fixing bracket includes a vertical fixing bracket and a horizontal fixing bracket;

[0055] In addition, a simulated radiation detection system is provided, characterized in that it includes a simulated radiation detection device, a host computer, and a simulated irradiated object;

[0056] See also Figure 1 As shown, in the overall structure created by the present invention, the simulated radiation detection device is composed of a base 1, a vertical fixed bracket 2, a horizontal fixed bracket 4 and a pair of detection control boxes 3 arranged on the vertical fixed bracket 2.

[0057] Among them, see Figure 2 As shown, the detection control box mainly consists of the following parts:

[0058] 1. Main control processor part: The main control OpenWRT uses linkit7688 processor, communicates with the Arduino module through the serial port, and stores the received LoRa data;

[0059] 2. Wireless serial port module: The wireless serial port module LoRa (E62-433T30D) mainly receives data information from the host computer through wireless RF communication, and sends the information to the Arduino module through the serial port;

[0060] 3. Arduino module: The Arduino module (ATmega32U4 processor) communicates with the main control part, wireless module and LoRa module through the serial port, and controls the digital tube to display the power and the number of the injured person; when the radiation value of the simulated radiated body exceeds the threshold, the alarm function is realized by controlling the buzzer alarm;

[0061] 4. Wireless module: The wireless module (nRF52832) receives information from the simulated radiated body through low-power Bluetooth communication and transmits the information to the Arduino module through the serial port;

[0062] 5. Alarm part: The alarm part uses a buzzer (SFM-27). When the radiation value of the simulated radiated body exceeds the threshold, the buzzer alarm realizes the alarm function;

[0063] 6. Display: used to display the information of the simulated radiation detection device and / or the simulated radiation detection system. The display part adopts a digital tube display, which mainly displays the number of the simulated radiated object and the power of the system.

[0064] The display can be an LED digital tube, an LED display screen, or a touch liquid crystal screen.

[0065] The simulated irradiated body described in this embodiment can be called a casualty.

[0066] The detection control box 3 is controlled by a main control microcontroller, and there is a long-distance wireless communication module inside, which can realize data transmission with the host computer two kilometers away. The host computer also sends the information of the simulated radiated body in the whole system through the long-distance wireless communication module. The main control microcontroller inside the detection control box receives the data sent by the host computer and sends it to the main control microcontroller for data storage. When the system needs to call the data, the main control microcontroller sends the data.

[0067] The detection control box uses a receiver module of wireless near-field communication technology to simulate the radiated body wearing a transmitter of wireless near-field communication technology. Each transmitter continuously sends the number and distance of the transmitter, and the controller uses an algorithm to calibrate the receiving distance of the receiver. It is also equipped with a bright large-font LED digital tube display device and a built-in high-decibel alarm speaker. When the receiver receives a signal from a transmitter within the range, the LED digital tube will display the number of the transmitter. If the detected simulated radiated body has a radiation value, the alarm speaker will send out an alarm signal. The detection control box is powered by a lithium battery and can work outdoors.

[0068] Preferably, Figure 3 , a simulated radiation distance identification method is provided, characterized in that the radiated body is simulated to be close to the aforementioned detection device, and the signal of the signal transmitter on the radiated body is received by the detection control box;

[0069] After comparing the received signal from the signal transmitter with the data information in the pre-made database in the detection control box:

[0070] If it does not belong to the data information range in the database, the data is discarded and the signal from the signal transmitter is received again;

[0071] If it falls within the data information range in the database, the system will further determine whether the distance between the signal transmitter signal and the detection control box meets the calibrated distance range: if not, it will be discarded directly; if satisfied, the number of the received signal transmitter signal will correspond to the radiation value of the number in the database: if the radiation value corresponding to the number is greater than the alarm threshold, the display will display the number of the simulated radiated object and the buzzer will sound an alarm, and the simulated radiated object with the number will be isolated and decontaminated for radiation treatment; if the radiation value corresponding to the number is less than or equal to the alarm threshold, the display will only display the number of the simulated radiated object without doing any processing on it; the entire judgment process ends.

[0072] Preferably, Figure 1 , 3 , 4, 5 are based on a door-type simulated radiation detection device, characterized in that it includes a horizontal fixed bracket and two vertical fixed brackets, wherein each vertical fixed bracket is fixed with a detection control box; and provides a simulated radiation identification and determination method:

[0073] Simulate the radiated object approaching the aforementioned detection device, and the signal of the signal transmitter on the radiated object is received by the detection control box;

[0074] After comparing the received signal from the signal transmitter with the data information in the pre-made database in the detection control box:

[0075] If it does not belong to the data information range in the database, the data is discarded and the signal from the signal transmitter is received again;

[0076] If it falls within the data information range in the database, the system will further determine whether the distance of the signal transmitter signal within the left control box meets the calibrated distance range: if not, discard it directly; if satisfied, continue to further determine whether the distance of the signal transmitter signal within the right control box meets the calibrated distance range: if not, discard it directly; if satisfied, the number of the received signal transmitter signal will be matched with the radiation value of the number in the database: if the radiation value corresponding to the number is greater than the alarm threshold, the display will display the number of the simulated radiated object and the buzzer will sound an alarm, and the simulated radiated object with the number will be isolated and decontaminated for radiation treatment; if the radiation value corresponding to the number is less than or equal to the alarm threshold, the display will only display the number of the simulated radiated object without doing any processing on it; the entire determination process ends.

[0077] The signal of the aforementioned signal transmitter may be a wired signal or a wireless signal, and a wireless signal is preferred in this embodiment.

[0078] The aforementioned simulated irradiated object is preferably a nuclear, biological or chemical simulated patient, which may be a simulated patient dressed as a person, a patient simulated by a human model, or other objects carrying a simulated radiation source.

[0079] Preferably, in the overall structure created by the present invention, the simulated radiation detection device is composed of a base 1, a vertical fixed bracket 2, a horizontal fixed bracket 4 and a detection control box 3 arranged on the horizontal fixed bracket 4.

[0080] Preferably, in the overall structure created by the present invention, the simulated radiation detection device consists of a vertical fixed bracket 2 and a detection control box 3 arranged on the vertical fixed bracket 2; wherein the vertical fixed bracket 2 is fixedly embedded in the indoor floor or the corresponding outdoor crust or on the ship's deck; the crust is the outermost layer of the earth's solid surface.

[0081] The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present invention, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present invention.

Claims

1. A portal type simulated radiation detection system, characterized in that: It includes a fixed bracket and a detection control box arranged on the fixed bracket; the fixed bracket includes a vertical fixed bracket and a horizontal fixed bracket; it also includes a host computer and a simulated radiated body; the simulated radiated body is equipped with a signal transmitter for sending the simulated radiated body number and distance information data; The host computer sends out information about simulated radiated objects in the entire system; The detection control box comprises: Main control processor; Wireless serial port module; Arduino module; Wireless module; monitor; The main control processor communicates with the Arduino module through the serial port and stores the received LoRa module data in the database; The wireless serial port module receives data information from the host computer through wireless RF communication, and sends the information to the Arduino module through the serial port; The Arduino module realizes communication with the main control processor, the wireless module and the LoRa module through the serial port, and controls the display to display the information of the simulated radiation detection device and / or the simulated radiation detection system; when the radiation value of the simulated radiated body exceeds the threshold, the alarm function is realized by controlling the buzzer alarm; The wireless module transmits information to the Arduino module via the serial port; The display is used to display information of the simulated radiation detection device and / or the simulated radiation detection system.

2. A portal type simulated radiation detection system according to claim 1, characterized in that: The host computer is connected to the LoRa module through wireless communication, the LoRa module is connected to the Arduino module through serial port communication, and the wireless module is connected to the simulated radiated object through Bluetooth communication.

3. A portal type simulated radiation detection system according to claim 1, characterized in that: The Arduino module is connected with a buzzer and a digital tube.

4. A portal type simulated radiation detection system according to claim 1, characterized in that: The main control processor adopts Linkit7688 main processor.

5. A method for identifying the distance of a gate-type simulated radiation, implemented based on a gate-type simulated radiation detection system according to any one of claims 1 to 4, characterized in that: The simulated radiated object is brought close to the simulated radiation detection device, and the signal of the signal transmitter on the radiated object is received by the detection control box; After comparing the received signal from the signal transmitter with the data information in the pre-made database in the detection control box: If it does not belong to the data information range in the database, the data is discarded and the signal transmitter signal is received again; if it belongs to the data information range in the database, the system will further determine whether the distance of the signal transmitter signal to the detection control box meets the calibrated distance range: if not, it is directly discarded; if it meets, the number of the received signal transmitter signal corresponds to the radiation value of the number in the database: if the radiation value corresponding to the number is greater than the alarm threshold, the display will display the number of the simulated radiated object and the buzzer will sound an alarm, and the simulated radiated object with the number will be isolated and decontaminated for radiation treatment; If the radiation value corresponding to the number is less than or equal to the alarm threshold, the display only displays the number of the simulated irradiated object without performing any processing on it; the entire determination process ends.

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