阅读说明：本技术 一种射线监测器 (Ray monitor ) 是由 夏庆中 于 2019-07-12 设计创作，主要内容包括：本发明公开了一种射线监测器,包括辐射传感器和监测器机体,辐射传感器设置在监测器机体上,辐射传感器上罩设有衰减器,所述衰减器转动设置在监测器机体上,衰减器上设有便于辐射源通过的开口。(the invention discloses a ray monitor, which comprises a radiation sensor and a monitor body, wherein the radiation sensor is arranged on the monitor body, an attenuator is covered on the radiation sensor, the attenuator is rotatably arranged on the monitor body, and an opening through which a radiation source can pass is formed in the attenuator.)

1. A radiation monitor, characterized by: including radiation sensor (2) and monitor organism (1), radiation sensor (2) set up on monitor organism (1), and radiation sensor (2) upper shield is equipped with attenuator (3), attenuator (3) rotate to be set up on monitor organism (1), are equipped with the opening that the radiation source of being convenient for passes through on attenuator (3).

2. the radiation monitor as set forth in claim 1, wherein: the attenuator (3) is rotationally arranged on the monitor body (1) through a rotating mechanism (5).

3. the radiation monitor as set forth in claim 2, wherein: the rotating mechanism (5) is a servo motor (7).

4. the radiation monitor as set forth in claim 1, wherein: the opening on the attenuator (3) is a diaphragm slit (4) parallel to the rotation axis of the attenuator (3).

5. the radiation monitor as set forth in claim 3, wherein: the monitor body (1) is covered with a protective cover (6).

6. the radiation monitor as set forth in claim 1, wherein: the radiation sensor (2) is also connected with a photoelectric sensor, and the photoelectric sensor is connected with a control system in the machine body (1).

7. the radiation monitor as set forth in claim 1, wherein: the control system includes:

The signal processing module: processing the pulse signal from the photosensor;

A power supply module: providing power supply for the control system, the rotating mechanism and the photoelectric sensor;

A rotation control module: controlling the rotation direction and the rotation speed of the attenuator, and recording the angle information corresponding to the rotation speed and the spatial position in real time;

A data communication module: transmitting data to the outside in a wireless or wired mode;

The signal processing module is connected with the photoelectric sensor, the signal processing module is connected with the data communication module, the rotation control module and the power supply module are respectively connected with the data communication module, and the rotation control module is connected with the rotating mechanism to control the rotation of the attenuator (3).

8. The radiation monitor as set forth in claim 2, wherein: the data communication module includes:

A geographic information module: recording the coordinates of the position of the tracer;

A position reconstruction module: matching the angle information of the rotating position with the signal information of the photoelectric sensor;

A data storage module: storing, exchanging and processing data information of the sensor;

A central processing unit: processing data information;

The signal input and output module: receiving and outputting signals and data;

The geographic information module, the position reconstruction module, the data storage module and the signal input and output module are respectively connected with the central processing unit.

Technical Field

the invention relates to the field of measuring tools, in particular to a ray monitor.

Background

Uncontrolled nuclear materials can create very serious risks at the kilogram level, and foreign countries divide special nuclear materials into strategic, sub-strategic and low-strategic special nuclear materials, so that each special nuclear material can possibly pose a potential threat to the people and governments all over the world, and the detection and monitoring of the easily portable special nuclear materials are very important.

conventional radiation detectors can detect radioactive materials, but are limited to the presence of radioactive materials, which are difficult to accurately locate and trace.

Disclosure of Invention

The invention provides a ray monitor which can actively detect radioactive radiation, can achieve the real-time monitoring effect, and can position the position of a radioactive radiation source and detect the radiation intensity information of the radioactive radiation source.

In order to achieve the purpose of the invention, the invention adopts the technical scheme that:

the utility model provides a ray monitor, includes radiation sensor and monitor organism, radiation sensor sets up on the monitor organism, and the radiation sensor upper shield is equipped with the attenuator, the attenuator rotates and sets up on the monitor organism, is equipped with the opening that the radiation source of being convenient for passes through on the attenuator.

Further, the attenuator is rotationally arranged on the monitor body through a rotating mechanism.

Further, the rotating mechanism is a servo motor.

Further, the opening on the attenuator is a diaphragm slit parallel to the rotation axis of the attenuator.

Furthermore, a protective cover is covered on the monitor body.

furthermore, a photoelectric sensor is connected to the radiation sensor, and the photoelectric sensor is connected with a control system in the machine body. A photoelectric sensor: ArrayC-60035-64P-PCB.

further, the control system includes:

the signal processing module: processing the pulse signal from the photosensor;

a power supply module: providing power supply for the control system, the rotating mechanism and the photoelectric sensor;

A rotation control module: controlling the rotation direction and the rotation speed of the attenuator, and recording the angle information corresponding to the rotation speed and the spatial position in real time;

A data communication module: transmitting data to the outside in a wireless or wired mode;

the signal processing module is connected with the photoelectric sensor, the signal processing module is connected with the data communication module, the rotation control module and the power supply module are respectively connected with the data communication module, and the rotation control module is connected with the rotating mechanism to control rotation of the attenuator.

further, the data communication module includes:

A geographic information module: recording the coordinates of the position of the tracer;

A position reconstruction module: matching the angle information of the rotating position with the signal information of the photoelectric sensor to determine the correlation degree of the radiation signal and the spatial angle direction;

A data storage module: storing, exchanging and processing data information of the sensor;

a central processing unit: processing data information;

the signal input and output module: receiving and outputting signals and data;

The geographic information module, the position reconstruction module, the data storage module and the signal input and output module are respectively connected with the central processing unit.

the invention has the advantages that:

1. the attenuator with the open diaphragm slit is driven by the rotating device to rotate, and the rotating diaphragm slit can realize the omnibearing real-time monitoring of the surrounding radioactive radiation;

2. Through the work of the rotary attenuator, the radioactive radiation source in the space range detectable by the diaphragm around the monitor can be found, so that the existence of the radioactive radiation source can be monitored;

3. the relative position of the radiation source can be determined by the cooperative work of the two attenuators and the radiation source by utilizing the triangular geometric relationship, and the accurate positioning of the radioactive radiation source is realized after the relative position is combined with the geographic information;

4. By changing the detector elements in the attenuator, radioactivity measurement of neutrons, gamma, beta and the like can be realized.

drawings

the accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of example 2;

FIG. 3 is a schematic diagram of a sensor configuration;

FIG. 4 is a schematic diagram of the operation of the sensor;

FIG. 5 is a positioning schematic;

FIG. 6 is a schematic diagram of three-dimensional positioning;

FIG. 7 is a schematic diagram of a three-dimensional positioning profile;

FIG. 8 is a block diagram of a control system;

Fig. 9 is a schematic diagram of module connection for data communication.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.