CN111679619A - Intelligent monitoring system and intelligent monitoring method based on nuclear power station isolation boundary - Google Patents
Intelligent monitoring system and intelligent monitoring method based on nuclear power station isolation boundary Download PDFInfo
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Abstract
The invention relates to the technical field of radiation protection of nuclear power stations, in particular to an intelligent monitoring system and method based on a nuclear power station isolation boundary, wherein the system comprises a monitoring device and a monitoring background; the monitoring device is arranged on a preset isolation boundary and comprises a visual warning module, a mobile living body detection module, a control module, a sound warning module and a wireless communication module; the visual warning module is used for real-time visual warning on the isolation boundary; the mobile living body detection module is used for sending a trigger signal generated by detecting a mobile living body to the control module; the control module is used for sending out sound warning according to the received trigger signal, generating alarm information according to the trigger signal and sending the alarm information to the monitoring background through the wireless communication module; the monitoring background is used for receiving the alarm information of the control module and carrying out alarm reminding according to the alarm information. The intelligent monitoring system and the method provided by the invention can realize real-time monitoring and intelligent monitoring aiming at the nuclear power station isolation boundary field.
Description
Technical Field
The invention relates to the technical field of radiation protection of nuclear power stations, in particular to an intelligent monitoring system and an intelligent monitoring method based on a nuclear power station isolation boundary.
Background
For the daily work performed by a nuclear power plant, a part of the work area involves the radiation of a certain ray, for example, the ray radiation when performing radiographic inspection. Ray inspection detection is used as an industrially common nondestructive detection technology, a ray beam with uniform intensity transilluminates an object, the intensity of rays transmitted through a local area of the object can be changed if the local area of the object has defects or the structure of the object has differences, so that whether the inside of the object has defects or the distribution of substances inside the object can be judged by adopting a certain detector to detect the intensity of the transmitted rays, but the rays radiated in the process have a radiation biological effect on a human body, and if the staff break by mistake occurs, the human body can be subjected to unrecoverable physiological damage.
It can be seen that when in the radiographic inspection work period, boundary isolation needs to be implemented in the relevant area to warn and prevent misruns of unknown employees. Present border is kept apart mainly through simple warning area and warning sign and is set up, and use modes such as sticky tape to paste the warning area outside the boundary that needs isolation region usually, and often can lead to the warning area to appear dropping because of pasting the time overlength through this mode, and then take place to drop more easily when receiving environmental factor influence such as weather's influence such as strong wind or humidity, if take place the warning area condition of dropping during, then can lead to the isolation on border incomplete, and the work person in charge can not ensure that the very first time knows isolation border is invalid, then can't effectively carry out isolation and control to isolation border scene.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, aiming at the isolation boundary of the radiographic inspection, a simple warning band and a warning board are generally used, and the problem that the warning band falls off and the like can not be effectively isolated and monitored, and provides an intelligent monitoring system and an intelligent monitoring method for the isolation boundary of a nuclear power station, so as to realize real-time monitoring and intelligent monitoring for the intelligent monitoring of the isolation boundary of the nuclear power station.
The invention provides an intelligent monitoring system based on a nuclear power station isolation boundary, which comprises a monitoring device and a monitoring background; the monitoring device is arranged on a preset isolation boundary and comprises a visual warning module, a mobile living body detection module, a control module, a sound warning module and a wireless communication module;
the visual warning module is used for real-time visual warning on the isolation boundary;
the mobile living body detection module is used for sending a trigger signal generated by detecting a mobile living body to the control module;
the control module is used for controlling the sound warning module to send out sound warning according to the received trigger signal, generating alarm information according to the trigger signal and sending the alarm information to the monitoring background through the wireless communication module;
the monitoring background is used for receiving the alarm information of the control module and carrying out alarm reminding according to the alarm information.
Optionally, the mobile living body detection module comprises an infrared sensing unit and/or a laser sensing unit;
the infrared sensing unit is used for sending an infrared trigger signal generated when the mobile living body is detected to be close to a preset range to the control module;
the control module is used for controlling the sound warning module to send out sound warning according to the received infrared trigger signal and generating warning information according to the infrared trigger signal;
and/or the presence of a gas in the gas,
the laser sensing unit is used for sending a laser trigger signal generated by detecting the passing of the moving living body through laser to the control module;
the control module is used for controlling the sound warning module to send out sound warning according to the received laser trigger signal and generating warning information according to the laser trigger signal.
Optionally, the mobile living body detection module includes a camera unit, and the camera unit is configured to collect a real-time picture of the isolation boundary and send the real-time picture to the control module;
the control module is used for receiving the real-time picture sent by the camera unit and sending the real-time picture to the monitoring background;
and the monitoring background is used for displaying real-time pictures according to the received real-time pictures.
Optionally, when the control device receives the infrared trigger signal and/or the laser trigger signal, the control module is configured to control the camera unit to acquire a real-time picture of a predetermined time and generate picture alarm information according to the real-time picture of the predetermined time, and the control module is configured to send the picture alarm information to the monitoring background;
and the monitoring background is used for carrying out alarm display according to the received picture alarm information.
Optionally, the visual warning module includes a warning light for real-time visual warning at the isolation boundary.
Optionally, the visual warning module includes a warning band, and the warning band is provided with warning words and is arranged on a predetermined isolation boundary, and is used for real-time visual warning on the isolation boundary.
Optionally, both ends of the warning tape are provided with conductive contacts;
the warning belt is connected with the monitoring device through the conductive contact, and the conductive contact is used for being communicated with a circuit of the monitoring device;
when the conductive contact is disconnected with the monitoring device, the control device is used for controlling the sound warning module to give out sound warning and generate warning strip falling information according to the circuit condition of the monitoring device, and sending the warning strip falling information to the monitoring background so that the monitoring background displays the warning strip falling information according to the received warning strip falling information.
Optionally, the monitoring device comprises a radioactive source radiation monitoring module;
the radioactive source radiation monitoring module is used for detecting the radiation dose of the isolation boundary and sending the radiation dose to the control module;
the control module is used for receiving the radiation dose and sending the radiation dose to the monitoring background;
the monitoring background is used for displaying the radiation dose according to the received radiation dose.
Optionally, the radiation source detection module comprises a radiation intensity warning lamp;
the radiation intensity warning lamp is used for displaying light with different colors according to the radiation intensity of the radiation source detection module in the detection isolation boundary area, so that a worker can adjust the position of the monitoring device according to the light with different colors.
Optionally, the monitoring device further comprises a power supply module, wherein the power supply module is used for providing a power supply for the monitoring device;
the power supply module also comprises an electric quantity detection unit and a low-electric-quantity acousto-optic reminding unit, wherein the electric quantity detection unit is used for detecting the electric quantity information of the power supply module and sending the electric quantity information to the control module, and the low-electric-quantity acousto-optic reminding unit is used for responding to the control of the control module to send out acousto-optic reminding;
the control module is used for sending the received electric quantity information to the monitoring background and controlling the electric quantity reminding unit to carry out low-electric-quantity acousto-optic reminding according to the electric quantity information;
and the monitoring background displays the electric quantity according to the electric quantity information.
The invention provides an intelligent monitoring method based on a nuclear power station isolation boundary, wherein the intelligent monitoring system comprises a monitoring device and a monitoring background, the monitoring device comprises a visual warning module, a mobile living body detection module, a sound warning module, a control module and a wireless communication module, and the method comprises the following steps:
the visual warning module carries out real-time visual warning on the isolation boundary;
the mobile living body detection module sends a trigger signal generated by detecting a mobile living body to the control module;
the control module controls the sound warning module to send out sound warning according to the trigger signal, generates warning information according to the trigger signal, and sends the warning information to the monitoring background through the wireless communication module;
and the monitoring background carries out alarm reminding according to the received alarm information.
Optionally, the mobile living body detecting module includes an infrared sensing unit and/or a laser sensing unit, the mobile living body detecting module sends a trigger signal generated by detecting a mobile living body to the control module, and the control module controls the sound warning module to emit a sound warning according to the trigger signal, including:
the infrared sensing unit sends an infrared trigger signal generated when the mobile living body is detected to be close to a preset range to the control module;
the control module controls the sound warning module to send out sound warning and generate warning information according to the received infrared trigger signal;
and/or the presence of a gas in the gas,
the laser sensing unit sends a laser trigger signal generated when the moving living body is detected to pass through the laser to the control module;
and the control module controls the sound warning module to send out sound warning and generate alarm information according to the received laser trigger signal.
Optionally, the mobile liveness detection module comprises an image pick-up unit, the method comprising:
the camera shooting unit collects a real-time picture of an isolation boundary and sends the real-time picture to the control module;
the control module receives the real-time picture and sends the real-time picture to the monitoring background;
and the monitoring background receives the real-time picture sent by the control module and displays the real-time picture.
Optionally, when the control device receives the infrared trigger signal and/or the laser trigger signal, the control module controls the camera unit to acquire a real-time picture of a preset time, generates picture alarm information according to the received real-time picture of the preset time, and sends the picture alarm information to the monitoring background;
and the monitoring background performs alarm display according to the received picture alarm information.
Optionally, the monitoring device comprises a radioactive source radiation monitoring module, and the method comprises:
the radioactive source radiation monitoring module detects the radiation dose of the isolation boundary and sends the radiation dose to the control module;
the control module receives the radiation dose and sends the radiation dose to the monitoring background;
and the monitoring background displays the radiation dose according to the received radiation dose.
The invention provides an intelligent monitoring system based on a nuclear power station isolation boundary, wherein the intelligent monitoring system part comprises a monitoring device and a monitoring background; the monitoring device is arranged on a preset isolation boundary and comprises a visual warning module, a mobile living body detection module, a control module, a sound warning module and a wireless communication module; wherein, when the monitoring device is turned on: the visual warning module is used for real-time visual warning on the isolation boundary; the mobile living body detection module is used for sending a trigger signal generated by detecting a mobile living body to the control module; the control module is used for controlling the sound warning module to send out sound warning according to the received trigger signal, generating alarm information according to the trigger signal and sending the alarm information to the monitoring background through the wireless communication module; the monitoring background is used for receiving the alarm information of the control module and carrying out alarm reminding according to the alarm information; according to the invention, the visual warning module at the isolation boundary site warns, the mobile living body detection module detects the mobile living body, and when a trigger signal generated by the mobile detection module detecting the mobile living body is received, the control module controls the sound warning module to send out sound warning, and sends warning information generated according to the trigger signal to the monitoring background through the wireless communication module.
Drawings
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments that can be derived from the embodiments given herein by a person of ordinary skill in the art are intended to be within the scope of the present disclosure.
Fig. 1 is a schematic structural diagram of an intelligent monitoring system based on a nuclear power plant isolation boundary according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a monitoring device in an intelligent monitoring system provided in embodiment 1 of the present invention, where the monitoring device includes an infrared sensing unit and/or a laser sensing unit;
fig. 3 is a schematic structural diagram of a monitoring device in an intelligent monitoring system provided in embodiment 1 of the present invention, which includes a camera unit;
fig. 4 is a schematic flow chart of an intelligent monitoring method based on a nuclear power plant isolation boundary according to embodiment 2 of the present invention;
fig. 5 is another schematic flow chart of an intelligent monitoring method based on a nuclear power plant isolation boundary according to embodiment 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Furthermore, in the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular systems, methods, etc., in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, circuits, elements, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
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 some, not all, embodiments of the present invention. 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.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Example 1
An embodiment 1 of the present application provides an intelligent monitoring system based on a nuclear power plant isolation boundary, and specifically, as shown in fig. 1, the intelligent monitoring system may include a monitoring device and a monitoring background. The monitoring background may include, but is not limited to, a pc (personal computer) terminal, a mobile terminal, and the like. In an application scenario, based on daily work of the nuclear power plant, part of the areas relate to radiation, when a certain area is in the radiation, for example, when radiographic inspection is performed, an isolated boundary can be implemented outside the area of the radiation, and then the monitoring device can be arranged on the site where the boundary needs to be isolated, and preferably, the monitoring device can be arranged outside the boundary needing to be isolated, so as to reserve more safe areas. Wherein, monitoring devices can include vision warning module, removal live body detection module, control module, sound warning module and wireless communication module. In this embodiment, the data information collected in real time based on the monitoring device may be sent to the PC terminal or the mobile terminal through the wireless communication module, so that the data information monitored by the field monitoring device may be remotely displayed at the PC terminal or the mobile terminal, and it should be noted that the data information may also be sent to the PC terminal or the mobile terminal through a wired communication manner, which is not limited herein.
In one embodiment, the visual warning module may include a warning light, and when the monitoring device starts to operate, the warning light may be used for real-time visual warning at the isolation boundary, and preferably, the warning light may be selected to emit a red light source, for example, so that the warning effect of the warning light is more obvious; the mode that can specifically add the light source through adopting the red light cover, then all can realize that the warning light shows red through different light sources, this warning light can also set up to the mode of red light source in addition, and this place is not restricted.
In one embodiment, a rotating device can be further arranged at the bottom of the warning lamp, when warning reminding is required to be implemented on the isolation boundary, the warning effect of the isolation boundary field can be more obvious through the rotating warning lamp, in addition, word identification reminding can be further carried out on the isolation boundary field, and the word identification can be marked as 'radiographic inspection, and does not need to be close'. In this embodiment, can remind the mistake of knowing about to make a dash across the staff through rotatory warning light and word sign, the current location is carrying out radiographic inspection and is detecting, does not need to be close to at will.
In one embodiment, the visual warning module may further include a warning tape, wherein the warning tape is provided with warning words and is disposed on the predetermined isolation boundary, and in addition, the warning words may be provided with warning words with fluorescent powder, specifically, the warning words may be, for example, "radiographic inspection, do not enter", and it can be understood that the visual warning is facilitated when the device is operated at night by setting, and the device is used for real-time visual warning on the isolation boundary. Or a light reminder may be provided on the warning belt, and the light may be LED light, etc., and is not limited herein. Specifically, in combination with the above-mentioned embodiments, the warning band and the warning light may be set simultaneously, so that the entering staff can know the working state of the position.
The mobile living body detection module may be configured to detect a moving living body, and when the moving living body is detected, the mobile living body detection module may generate a trigger signal and transmit the trigger signal to the control module, so that the control device controls the sound warning module to issue the sound warning according to the trigger signal. In one embodiment, specifically, as shown in fig. 2, the mobile living body detecting module may include an infrared sensing unit, it is understood that all objects radiate infrared rays related to their own temperature, the infrared rays have a significant thermal effect, and the infrared sensing unit may sense the mobile living body using the infrared rays radiated from the objects. In one scenario, when a radiation target, such as a human body or other living body, such as an animal, is present close to the living body, the infrared sensing unit may sense the movement of the living body, at which time the infrared sensing unit may generate an infrared trigger signal. In addition, the infrared sensing unit can also be used for detecting a moving living body within a preset distance, and specifically, the infrared sensing unit can be, for example, a pyroelectric human body sensing unit, wherein the pyroelectric human body sensing unit can cause surface polarization charges, namely, the potential to change in a certain direction under the condition of temperature change through a built-in spontaneous polarization crystal. When a moving living body appears on the periphery, namely after infrared rays irradiate on the pyroelectric material, the pyroelectric material can generate weak potential change, and the living body movement can be judged by conditioning and amplifying a signal of the potential change. And the pyroelectric human body sensing unit can be triggered by setting a certain preset distance, for example, within three meters or within one meter, when the moving living body approaches the infrared sensing unit within three meters or within one meter, the infrared sensing unit can generate an infrared trigger signal and send the generated infrared trigger signal to the control module, so that the control module can control the sound warning module to perform voice warning according to the infrared trigger signal.
The control module may be configured to control the acoustic warning module to emit an acoustic warning based on the received trigger signal, and in one embodiment, when the mobile living body module includes an infrared sensing unit, the control module may be configured to control the acoustic warning module to emit an acoustic warning based on the received infrared trigger signal. Illustratively, the acoustic warning may be, for example, "radiographic inspection, do not approach", and a low-frequency buzzer sound in combination with a buzzer may also be provided, and then the acoustic warning may be given by a preset sound and a buzzer low-frequency. In this embodiment, through setting up infrared sensing unit at isolation boundary, when removing the live body and being close to, will monitor and produce infrared trigger signal through infrared sensing unit and send for control module to make control module control sound warning, then can be in above-mentioned embodiment through the warning of warning lamp and warning area, the rethread triggers to send predetermined sound warning, can further remind unknown staff. In this embodiment, it can be understood that, through the infrared sensing unit and the sound warning module, when the moving living body is close to the isolation boundary site, the sound warning module can send out preset sound warning and low-frequency buzzing sound, and the purposes of warning and driving can be achieved.
In one embodiment, when the control module receives an infrared trigger signal of the infrared sensing unit, it indicates that a living body is approaching at this time, the control module may be configured to generate alarm information according to the infrared trigger signal, and send the alarm information to the monitoring background through the wireless communication module, where the alarm information may be, for example, an identifier ID of the infrared sensing unit, location information, sending time, and the like, and this is not limited here.
In one embodiment, when the alarm information sent by the control module is received, the monitoring background can be used for receiving the alarm information of the control module and carrying out alarm reminding according to the alarm information. In this embodiment, it can be understood that the alarm information is used to indicate that the mobile living body approaches to the isolation boundary of the monitoring background, and then the worker may notify the on-site viewing of the person on duty through the monitoring background, for example, a PC terminal or a mobile terminal.
In one embodiment, specifically, as shown in FIG. 2, the mobile liveness detection module may include a laser sensing unit. In an application scenario, the laser sensing unit may be disposed at one end of the isolation boundary, and a reflector is disposed at the other end of the isolation boundary, so that an isolation line using laser as a medium may be formed by irradiating a light beam emitted by the laser onto the reflector at the other end. In an application scene, when a mobile living body enters through an isolation boundary formed by laser, the laser sensing unit can monitor the signal state of the blocked laser, and then the laser sensing unit can generate a laser trigger signal according to the signal state and send the laser trigger signal to the control module; at this time, the control module may be configured to control the sound warning module to issue a sound warning according to the trigger signal, where the sound warning may be, for example, "you have mistakenly run radiographic inspection and please evacuate immediately," and in addition, a high-frequency buzzer sound combined with a buzzer may be further provided, so that the sound warning may be issued by a preset sound and a high-frequency sound of the buzzer. In this embodiment, it can be understood that, by arranging the laser sensing unit and the sound warning module at the isolation boundary, when a moving object rushes into a site with the ray emitted by the laser sensing unit as the isolation boundary, the sound warning module can emit preset sound warning and high-frequency buzzing sound, so that the purposes of warning and driving the moving living object can be further achieved, and meanwhile, the efficiency of field detection of the isolation boundary is improved.
In one embodiment, the mobile living body detection module may include a laser sensing unit, and the control module may be configured to generate alarm information according to the laser trigger signal, and to send the alarm information to the monitoring background through the wireless communication module; the alarm information may be, for example, an identification ID of the laser sensing unit, position information, and time of transmission, and is not limited herein. The monitoring background is used for receiving the alarm information of the control module and carrying out alarm reminding according to the alarm information. In the embodiment, it can be understood that through alarm reminding, on-site company staff on duty can know that the isolation boundary site breaks through the moving living body, and can timely inform on-site staff to check the on-site company staff, so that mistaken breaking through of unknown staff is prevented. In one embodiment, the monitoring background is used for receiving alarm information of the control module and for carrying out alarm reminding according to the alarm information. Specifically, the information can be sent to the monitoring background through the wireless transmission device, so that a mobile terminal or a PC (personal computer) end of the monitoring background can remotely monitor the field of the isolation boundary, and thus, the real-time condition of the isolation boundary can be known in the monitoring background through a mobile living body detection module on the field, and remote monitoring is realized.
In one embodiment, specifically, as shown in fig. 2, the mobile living body detection module may include an infrared sensing unit and a laser sensing unit. That is, the infrared sensing unit and the laser sensing unit can be combined, the monitoring device can be arranged on a preset area of radiographic inspection during specific implementation, and when the monitoring device is started, the warning lamp and the warning belt can carry out real-time warning on an isolation boundary field; when the movable living body approaches the isolation boundary, the infrared sensing unit can detect the movable living body and send an infrared trigger signal to the control module, and at the moment, the movable living body is indicated to approach, and the control module controls the sound warning module to send out sound warning such as voice of 'ray inspection, entrance prohibition' and low-frequency buzzer sound according to the infrared trigger signal; when the moving living body passes through laser emitted by the laser, the laser sensor can detect the moving living body and send a generated laser trigger signal to the control module, and the control module can control the sound warning module to send out sound warning such as voice of 'you have mistakenly run radiographic inspection and please evacuate immediately' and high-frequency buzzing sound when the moving living body breaks into the isolation boundary currently; the control module can send alarm information generated according to the infrared trigger signal or the laser trigger signal to the monitoring background, and the monitoring background can perform corresponding processing according to the specific trigger signal. In this embodiment, it can be understood that the infrared sensing unit may detect whether the moving living body approaches, and may control the sound warning module to issue a general warning when the moving living body approaches; the laser sensing unit can detect whether the mobile living body passes through the isolated boundary, and can control the sound warning module to send out upgrading warning when the mobile living body rushes into the isolated boundary, so that the sound warning with different degrees can be respectively controlled according to different behaviors of the mobile living body, the interference on the mobile living body can be reduced, and the monitoring device and the monitoring background can be favorably improved in working efficiency. In addition, according to the triggering of different conditions, the working electric quantity of the monitoring device can be reduced, the field monitoring and the background monitoring can be effectively implemented, and the processing efficiency when the abnormity occurs is improved.
In an application scenario, based on the complexity of an actual scenario and the sensitivity characteristics of the sensing units, a false triggering situation may occur in the infrared sensing unit or the laser sensing unit included in the mobile living body module, and if the false triggering occurs, it may cause inconvenience to the actual work when a background alarm is monitored. The camera shooting unit is used for collecting a real-time picture of the isolation boundary and sending the real-time picture to the control module; the control module is used for receiving the real-time picture sent by the camera unit, specifically, the camera unit can send the real-time picture to the monitoring background through the wireless transmission module, so that the monitoring background can display the real-time picture according to the received real-time picture, and the on-duty personnel can monitor the field of the isolation boundary in real time through the PC terminal or the mobile terminal. In this embodiment, can understand, through the unit of making a video recording, the condition at the control scene can be looked over in real time to the control backstage, especially when triggering the warning, can make the staff in time look over, avoids appearing the condition that the mistake touched and influence work efficiency. In addition, real-time monitoring of a monitoring site can be recorded, so that review and tracing can be facilitated.
In one embodiment, when the camera unit detects that an object enters, the camera unit can be set to automatically acquire a real-time picture of preset time according to the detected image change and send the real-time picture to the control module, so that the control module generates picture alarm information according to the changed real-time picture, the control module sends the picture alarm information generated by the changed real-time picture to the monitoring background, and the monitoring background can check the picture acquired by the camera unit in real time, thereby improving the working efficiency.
In one embodiment, the situation of false touch may be caused by detecting the real-time image automatically acquired by the image change through the camera unit alone based on the complexity of the actual environment and the influence of the camera unit on light and the like. At this time, when the infrared trigger signal or the laser trigger signal in the above embodiment is combined, that is, when the control device receives the infrared trigger signal or the laser trigger signal, the control module may be further configured to control the camera unit to acquire a real-time picture of a predetermined time, and generate picture alarm information according to the real-time picture of the predetermined time, and the control module sends the picture alarm information to the monitoring background; the monitoring background can perform alarm display according to the received picture alarm information. In this embodiment, can understand, when controlling means received infrared trigger signal or laser trigger signal, controlling means can control the camera unit and record the real-time picture of preset time, through the linkage of infrared sensing unit and/or laser sensing unit this moment, can make the on-the-spot monitoring process more intelligent and accurate, for example when infrared or laser sensing unit takes place the mistake and touches, can look over in real time through the camera unit, and still can not appear setting up the camera unit alone and appear for example receiving the ambient light influence and automatically send the picture of preset time, so improve the accuracy of on-the-spot monitoring. The preset time may be, for example, 30s or 60s, but is not limited thereto. In the embodiment, the real-time picture of the preset time is sent to the monitoring background through the wireless communication module, so that the monitoring background performs alarm display according to the received picture alarm information. The monitoring background can timely know the on-site condition, and the influence on the working efficiency caused by false triggering alarm can be synchronously avoided.
In one embodiment, the monitoring device may further include a radiation source radiation monitoring module, wherein the radiation source radiation monitoring module is configured to detect a radiation dose of the isolation boundary and send the radiation dose to the control module;
the control module receives the radiation dose and sends the radiation dose to a monitoring background; and the monitoring background displays the radiation dose according to the received radiation dose. In this embodiment, it can be understood that, through the radiation dose detection module, the PC-side working background or the mobile terminal background can acquire radiation dose data in real time, so as to conveniently set an isolation boundary according to the radiation dose condition and prevent the isolation boundary from being set in an unsafe area.
In one embodiment, when it is monitored that the mobile living body has intruded into the isolation boundary site, whether the radioactive source needs to be recovered can be timely judged according to the radiation dose condition displayed in real time by the monitoring background. It can be understood that, in this embodiment, through monitoring the radiation dose condition of the isolation boundary site in time, when the sudden abnormality occurs, adjustment can be performed in time to reduce physiological damage to the person who makes a break by mistake.
In one embodiment, the radiation source detection module may further include a radiation intensity warning lamp, and specifically, the radiation intensity warning lamp may set a text mark to display that the radiation area is currently in the radiation area, wherein the radiation intensity warning lamp is configured to display lights of different colors according to the radiation intensity of the isolation boundary area detected by the radiation source detection module, so that the worker can adjust the position of the monitoring device according to the lights of different colors. It can be understood that, in this embodiment, the radiation intensity warning light is beneficial to the implementation of the isolation boundary by the staff on the one hand, and is beneficial to reminding the field staff of knowing that the field staff is in the ray area currently on the other hand.
Based on the problem that the warning band falls off in the conventional manner, in one embodiment, the two ends of the warning band may be provided with a conductive contact, specifically, the conductive contact may be a metal copper contact or a metal aluminum contact, and the like, which is not limited herein. The conductive contact is used for being communicated with a circuit of the monitoring device, and meanwhile, the warning belt can be connected with the monitoring device through connection of the conductive contact and the detection device. In a scene, when the conductive contact is connected with the monitoring device, the whole circuit of the monitoring device can normally operate, when the conductive contact is disconnected with the monitoring device, the circuit of the monitoring device is interrupted, the control device can control the sound warning module to send out sound warning according to the circuit condition of the monitoring device, the sound warning can be preset voice, such as 'warning tape to fall off, please check in time' and/or sound warning for a buzzer, the control module can generate warning tape falling information according to the circuit condition and send the warning tape falling information to the monitoring background, so that the monitoring background displays according to the received warning tape falling information. In the embodiment, the connection state of the warning tape can be displayed in real time by adding the conductive contact, and when an abnormal condition occurs, a person on duty can alarm or monitor the condition displayed by the background in time according to the sound on site, so that the working efficiency when the abnormal condition occurs is improved.
In one embodiment, the monitoring device further comprises a power supply module for providing power supply for the monitoring device; the power module further comprises an electric quantity detection unit and a low-electric-quantity acousto-optic reminding unit, the electric quantity detection unit is used for detecting electric quantity information of the power module and sending the electric quantity information to the control module, the low-electric-quantity acousto-optic reminding unit is used for responding to control of the control module to send acousto-optic reminding, in one embodiment, the acousto-optic reminding can be acousto-optic reminding including a buzzer and a light emitting diode, in the embodiment, reminding of electric quantity of the power module can be achieved through a simple electronic element, and therefore a worker can timely replace the power module according to the working state of the power module. The control module is used for sending the received electric quantity information to the monitoring background and controlling the electric quantity reminding unit to carry out low-electric-quantity acousto-optic reminding according to the electric quantity information; and the monitoring background displays the electric quantity according to the electric quantity information. In this embodiment, can understand, based on setting up solitary power module to make monitoring devices can set up more in a flexible way, and through electric quantity detection and electric quantity warning function, can know the electric quantity condition of power module in real time, be convenient for in time inspect and maintain.
In one embodiment, the monitoring device further comprises a switch control module, and the switch control module is used for controlling the power supply module to be turned on or off so as to enable the monitoring device to be turned on or off. In the embodiment, it can be understood that through the switch control module, when the radiographic inspection work is finished, the remote control can avoid triggering warning and alarming due to the fact that the monitoring device needs to be turned off, and the working efficiency of the staff on duty is affected.
Example 2
An embodiment 2 of the present invention provides an intelligent monitoring method based on a nuclear power plant isolation boundary, where the intelligent monitoring method is applied to, for example, the intelligent monitoring system in embodiment 1, where the intelligent monitoring system includes a monitoring device and a monitoring background, the monitoring device may include a visual warning module, a mobile living body detection module, a sound warning module, a control module, and a wireless communication module, and specifically, as shown in fig. 4, the intelligent monitoring method includes:
s10: when the monitoring device is started, the visual warning module carries out real-time visual warning on the isolation boundary.
When the monitoring device is started, the visual warning module can perform real-time visual warning on the isolation boundary. Specifically, in one embodiment, the visual warning module may include a warning light and a warning tape, and specifically, the warning may be provided with a text such as "radiographic inspection, do not need to be close" and the warning tape is disposed at two ends of the boundary that needs to be isolated. It can be understood that the real-time display on the isolation boundary site can be realized through the warning lamp and the warning belt, so that the working state of the position where the working personnel are located can be clear.
S20: the mobile living body detection module sends a trigger signal generated by detecting a mobile living body to the control module.
The mobile living body detection module can detect a trigger signal generated by a mobile living body and send the generated trigger signal to the control module, so that the control module controls the sound warning module to emit sound warning according to the trigger signal. In one embodiment, the mobile living body detecting module may include an infrared sensing unit, and based on physical properties of infrared rays, the infrared sensing unit may detect a mobile living body, which may be a person, an animal, or the like, and when the mobile living body approaches to a preset range, the infrared sensing unit may generate an infrared trigger signal and transmit the infrared trigger signal to the control module. It will be appreciated that the excitation trigger signal may be used to indicate that there is currently a moving living body approaching the isolation boundary.
In one embodiment, the mobile living body detection module may include a laser sensing unit, and specifically, the laser sensing unit may be disposed at one end of the mobile living body on or outside the boundary to be isolated, and a corresponding reflective plate is disposed at the other end of the mobile living body on the isolation boundary, so that when there is laser emitted by the mobile living body through the laser sensing unit, that is, when the laser is blocked, the laser sensing unit may generate a laser trigger signal and send the laser trigger signal to the control module, and it can be understood that the laser trigger signal may be used to indicate that the mobile living body currently intrudes into the isolation boundary.
S30: the control module controls the sound warning module to send out sound warning according to the trigger signal, generates alarm information according to the trigger signal, and sends the alarm information to the monitoring background through the wireless communication module.
When a trigger signal generated by the mobile living body detected by the mobile living body detection module is acquired, the control module can generate alarm information according to the trigger signal and send the alarm information to the monitoring background through the wireless communication module. In one embodiment, based on the above-mentioned embodiment of step S20, the mobile living body detection module may include an infrared sensing unit, and an infrared trigger signal may be generated by the infrared sensing unit when detecting that the mobile living body is approaching the isolation boundary, where the infrared trigger signal may be used to indicate that the mobile living body is approaching the isolation boundary, and the control module may control the sound warning module to issue a sound warning according to the received infrared trigger signal, where the sound warning may be, for example, a voice warning of "radiographic inspection, entry prohibition", or may further set a buzzer, specifically, a buzzer that issues a low-frequency sound, generate an alarm message according to the infrared trigger signal, and the control module may send the alarm message to the monitoring background through the wireless communication module.
In one embodiment, based on the embodiment of step S20, the mobile living body detection module includes a laser sensing unit, and the detection of the mobile living body by the laser sensing unit may generate a laser trigger signal, wherein an infrared trigger signal may be used to indicate that the mobile living body is currently intruding into the isolation boundary, and the control module may control the sound warning module to emit a sound warning according to the received laser trigger signal, where the sound warning may be, for example, "you have mistakenly intruded into the radiographic inspection and please evacuate immediately", or may also be combined with a buzzer, specifically, a buzzer that emits a high-frequency sound may be selected, the control module generates an alarm message according to the laser trigger signal, and sends the alarm message to the monitoring background through the wireless communication module.
In the above-described embodiment, the alarm information may be device ID, such as ID of the infrared sensing unit or ID of the laser sensing unit, and information such as time when the moving living body is detected, or position of the trigger, and is not limited herein.
S40: and the monitoring background carries out alarm reminding according to the received alarm information.
And the monitoring background receives the alarm information of the control module and carries out alarm reminding according to the alarm information. In one embodiment, when the mobile living body detection module is an infrared sensing unit or a laser sensing unit, based on an infrared trigger signal generated by the infrared sensing unit and a laser trigger signal generated by the laser sensing unit, the control module generates alarm information according to the infrared trigger signal or the laser trigger signal, and the monitoring background can perform alarm reminding according to the alarm information.
The mobile living body module can comprise an infrared sensing unit and a laser sensing unit, and the infrared sensing unit and the laser sensing unit can be used in combination. In an application scenario, when radiographic inspection is required, boundary isolation needs to be implemented on site, a boundary needing to be isolated can be determined according to actual conditions, specifically, a warning tape and a warning lamp can be arranged on the boundary needing to be isolated or outside the boundary needing to be isolated, and a monitoring device is synchronously arranged. Specifically, an infrared sensing unit may be provided outside the isolated boundary, and a laser sensing unit may be provided in a direction in which the warning tape is arranged, and it can be understood that, when a moving living body approaches the isolated boundary, the infrared sensing unit may first detect the approach of the moving living body; when the warning drops, or the infrared sensing unit fails or the mobile living body ignores the sound alarm information triggered by the infrared sensing unit, namely when the mobile living body breaks into the isolation boundary, the laser sensing unit can detect the break-in of the mobile living body, so that different sound alarms can be triggered according to different conditions. Based on the embodiment of the above steps S10-S40, when the mobile living body approaches the isolation boundary, the infrared sensing unit may detect the approach of the mobile living body and send a generated infrared trigger signal to the control module, which currently indicates that the mobile living body is approaching the isolation boundary, and the control module may control the sound warning module to issue a sound warning, such as a sound warning of "radiographic inspection, entry prohibition" and a sound warning of low frequency buzzer sound, according to the infrared trigger signal; when the moving living body passes through the laser emitted by the laser, the laser sensor can detect the intrusion of the moving living body and send the generated laser trigger signal to the control module, which currently indicates that the moving living body may have intruded into the isolation boundary, the control module can control the acoustic warning module to emit an acoustic warning, such as an acoustic warning of "you have mistakenly intruded into the radiographic inspection, please evacuate immediately" and an acoustic warning of a high-frequency buzzer. Correspondingly, the control module can generate alarm information according to the infrared trigger signal or the laser trigger signal and send the alarm information to the monitoring background, so that the monitoring background can timely inform an attendant of field inspection and exception handling according to the alarm information. In this embodiment, it can be understood that, based on different behaviors of the mobile living body, sound alarms of different degrees can be set according to different situations, so that interference to the mobile living body can be reduced, the working efficiency of the monitoring device and the monitoring background can be improved, and intelligent monitoring and monitoring of the isolation boundary can be realized.
In one embodiment, the mobile living body detection module comprises a camera unit, and the intelligent monitoring method further comprises, specifically, as shown in fig. 5:
s21: the camera shooting unit collects the real-time picture of the isolation boundary and sends the real-time picture to the control module.
In one embodiment, the mobile-based liveness detection module includes a camera unit, wherein the camera unit can acquire a real-time picture of the isolation boundary scene in real time and send the acquired real-time picture to the control module.
S22: and the control module receives the real-time picture and sends the real-time picture to the monitoring background.
After the real-time picture sent by the camera unit is acquired, the control module can send the real-time picture to the monitoring background through the wireless transmission module, so that the monitoring background displays the real-time picture.
S23: and the monitoring background receives the real-time picture sent by the control module and displays the real-time picture.
When a real-time picture sent by the control module is received, the monitoring background can display the real-time picture, specifically, the real-time picture can be displayed on a screen of a PC (personal computer) end or a mobile terminal, so that an attendant can check the condition of an isolation boundary field in time, and particularly when alarm information triggered by infrared trigger signals or laser trigger information is received, the on-site attendant can know the field of the real-time boundary through the real-time picture of the monitoring background and can follow up the real-time picture in time to avoid the occurrence of false break-through of someone.
In one embodiment, when the control device receives an infrared trigger signal or a laser trigger signal, the intelligent monitoring method may further include the steps of:
s24: the control module controls the camera shooting unit to collect real-time pictures of preset time, generates picture alarm information according to the received real-time pictures of the preset time, and sends the picture alarm information to the monitoring background.
In this embodiment, when the control device receives the infrared trigger signal or the laser trigger signal, the control module may control the camera unit to acquire a real-time picture of a predetermined time, where the predetermined time may be, for example, 30S or 60S, and the like, and the camera unit may acquire a real-time picture of 30S or 60S, and it is understood that the real-time picture of the predetermined time may be used to indicate that a moving living body is approaching to an isolation boundary or breaks into the isolation boundary currently, and the control module may generate a picture alarm message according to the real-time picture of the predetermined time, and send the picture alarm message to the monitoring background.
S25: and the monitoring background performs alarm display according to the received picture alarm information.
In one embodiment, when the picture alarm information is received, the monitoring background performs alarm display according to the received picture alarm information, specifically, synchronous sound reminding can be set at the background, so that the alarm display can notify field workers in real time, and the workers can check the alarm display in time.
In one embodiment, the monitoring device includes a radiation source radiation monitoring module, and the intelligent monitoring method further includes the following steps:
s26: the radioactive source radiation monitoring module detects the radiation dose of the isolation boundary and sends the radiation dose detected in real time to the control module.
In the embodiment, the radiation source radiation monitoring module is arranged, so that the radiation dose of the isolation boundary can be detected in real time, and the radiation dose is sent to the control module.
S27: the control module receives the radiation dose and sends the radiation dose to the monitoring background.
In this embodiment, the control module receives the radiation dose and sends the radiation dose to the monitoring background, so that the monitoring background displays the radiation dose in real time.
S28: and the monitoring background displays the radiation dose according to the received radiation dose.
When the radiation dose sent by the control module is received, the monitoring background can display the radiation dose condition in real time. In this embodiment, through steps S26-S28, the on-site radiation dose at the isolation boundary can be displayed in real time, so that the staff can adjust the area of the isolation boundary according to the radiation dose condition.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (15)
1. The intelligent monitoring system based on the nuclear power station isolation boundary is characterized by comprising a monitoring device and a monitoring background; the monitoring device is arranged on a preset isolation boundary and comprises a visual warning module, a mobile living body detection module, a control module, a sound warning module and a wireless communication module;
the visual warning module is used for real-time visual warning on the isolation boundary;
the mobile living body detection module is used for sending a trigger signal generated by detecting a mobile living body to the control module;
the control module is used for controlling the sound warning module to send out sound warning according to the received trigger signal, generating alarm information according to the trigger signal and sending the alarm information to the monitoring background through the wireless communication module;
the monitoring background is used for receiving the alarm information of the control module and carrying out alarm reminding according to the alarm information.
2. The intelligent monitoring system according to claim 1, wherein the mobile liveness detection module comprises an infrared sensing unit and/or a laser sensing unit;
the infrared sensing unit is used for sending an infrared trigger signal generated when the mobile living body is detected to be close to a preset range to the control module;
the control module is used for controlling the sound warning module to send out sound warning according to the received infrared trigger signal and generating warning information according to the infrared trigger signal;
and/or the presence of a gas in the gas,
the laser sensing unit is used for sending a laser trigger signal generated by detecting the passing of the moving living body through laser to the control module;
the control module is used for controlling the sound warning module to send out sound warning according to the received laser trigger signal and generating warning information according to the laser trigger signal.
3. The intelligent monitoring system of claim 2, wherein the mobile liveness detection module comprises a camera unit;
the camera shooting unit is used for collecting a real-time picture of an isolation boundary and sending the real-time picture to the control module;
the control module is used for receiving the real-time picture sent by the camera unit and sending the real-time picture to the monitoring background;
and the monitoring background is used for displaying real-time pictures according to the received real-time pictures.
4. The intelligent monitoring system according to claim 3, wherein when the control device receives the infrared trigger signal and/or the laser trigger signal, the control module is configured to control the camera unit to collect a real-time picture of a predetermined time and generate picture alarm information according to the real-time picture of the predetermined time, and the control module is configured to send the picture alarm information to the monitoring background;
and the monitoring background is used for carrying out alarm display according to the received picture alarm information.
5. The intelligent monitoring system according to claim 1, wherein the visual alert module comprises an alert light for real-time visual alert at an isolation boundary.
6. The intelligent monitoring system according to claim 5, wherein the visual warning module comprises a warning tape, the warning tape is provided with warning words and is arranged on a predetermined isolation boundary for real-time visual warning at the isolation boundary.
7. The intelligent monitoring system according to claim 6, wherein both ends of the warning tape are provided with conductive contacts;
the warning belt is connected with the monitoring device through the conductive contact, and the conductive contact is used for being communicated with a circuit of the monitoring device;
when the conductive contact is disconnected with the monitoring device, the control device is used for controlling the sound warning module to give out sound warning and generate warning strip falling information according to the circuit condition of the monitoring device, and sending the warning strip falling information to the monitoring background so that the monitoring background displays the warning strip falling information according to the received warning strip falling information.
8. The intelligent monitoring system according to any one of claims 1-7, wherein the monitoring device comprises a radiation source radiation monitoring module;
the radioactive source radiation monitoring module is used for detecting the radiation dose of the isolation boundary and sending the radiation dose to the control module;
the control module is used for receiving the radiation dose and sending the radiation dose to the monitoring background;
the monitoring background is used for displaying the radiation dose according to the received radiation dose.
9. The intelligent monitoring system of claim 8, wherein the radiation source detection module comprises a radiation intensity warning light;
the radiation intensity warning lamp is used for displaying light with different colors according to the radiation intensity of the radiation source detection module in the detection isolation boundary area, so that a worker can adjust the position of the monitoring device according to the light with different colors.
10. The intelligent monitoring system of claim 9, wherein the monitoring device includes a power module for providing a power supply for the monitoring device;
the power supply module comprises an electric quantity detection unit and a low-electric-quantity acousto-optic reminding unit, the electric quantity detection unit is used for detecting electric quantity information of the power supply module and sending the electric quantity information to the control module, and the low-electric-quantity acousto-optic reminding unit is used for responding to the control of the control module to send out acousto-optic reminding;
the control module is used for sending the received electric quantity information to the monitoring background and controlling the electric quantity reminding unit to carry out low-electric-quantity acousto-optic reminding according to the electric quantity information;
and the monitoring background displays the electric quantity according to the electric quantity information.
11. An intelligent monitoring method based on nuclear power station isolation boundary, which is applied to the intelligent monitoring system as claimed in any one of claims 1 to 10, wherein the intelligent monitoring system comprises a monitoring device and a monitoring background, the monitoring device comprises a visual warning module, a mobile living body detection module, a sound warning module, a control module and a wireless communication module, and the method comprises the following steps:
the visual warning module carries out real-time visual warning on the isolation boundary;
the mobile living body detection module sends a trigger signal generated by detecting a mobile living body to the control module;
the control module controls the sound warning module to send out sound warning according to the trigger signal, generates warning information according to the trigger signal, and sends the warning information to the monitoring background through the wireless communication module;
and the monitoring background carries out alarm reminding according to the received alarm information.
12. The intelligent monitoring method according to claim 11, wherein the mobile living body detection module comprises an infrared sensing unit and/or a laser sensing unit, the mobile living body detection module sends a trigger signal generated by detecting a mobile living body to the control module, and the control module controls the sound warning module to emit a sound warning according to the trigger signal, and the method comprises the following steps:
the infrared sensing unit sends an infrared trigger signal generated when the mobile living body is detected to be close to a preset range to the control module;
the control module controls the sound warning module to send out sound warning and generate warning information according to the received infrared trigger signal;
and/or the presence of a gas in the gas,
the laser sensing unit sends a laser trigger signal generated when the moving living body is detected to pass through the laser to the control module;
and the control module controls the sound warning module to send out sound warning and generate alarm information according to the received laser trigger signal.
13. The intelligent monitoring method of claim 12, wherein the mobile liveness detection module comprises a camera unit, the method comprising:
the camera shooting unit collects a real-time picture of an isolation boundary and sends the real-time picture to the control module;
the control module receives the real-time picture and sends the real-time picture to the monitoring background;
and the monitoring background receives the real-time picture sent by the control module and displays the real-time picture.
14. The intelligent monitoring method according to claim 13, wherein when the control device receives the infrared trigger signal and/or the laser trigger signal, the method comprises:
the control module controls the camera shooting unit to collect real-time pictures of preset time, generates picture alarm information according to the received real-time pictures of the preset time, and sends the picture alarm information to the monitoring background;
and the monitoring background performs alarm display according to the received picture alarm information.
15. The intelligent monitoring method according to any one of claims 11-14, wherein the monitoring device comprises a radiation source radiation monitoring module, the method comprising:
the radioactive source radiation monitoring module detects the radiation dose of the isolation boundary and sends the radiation dose to the control module;
the control module receives the radiation dose and sends the radiation dose to the monitoring background;
and the monitoring background displays the radiation dose according to the received radiation dose.
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