CN111327700A - Multipoint radiation remote monitoring system and method - Google Patents
Multipoint radiation remote monitoring system and method Download PDFInfo
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Abstract
The invention relates to a multipoint radiation remote monitoring system and a multipoint radiation remote monitoring method, wherein different radiation monitoring terminals are arranged at different monitoring points to acquire radiation dose rate and monitoring point position information, the expandability is good, then the radiation dose rate and the monitoring point position information acquired at respective monitoring points can be remotely transmitted to a gateway node through corresponding radiation communication modules, and then feedback is carried out to a user, if a radiation source exists at the monitoring point, the user can monitor the radiation dose rate of the radiation source in real time without approaching the radiation source, the safety is high, and the multipoint radiation remote monitoring system only relates to the radiation monitoring terminals and the gateway node, and is low in cost and easy to maintain.
Description
Technical Field
The invention relates to the technical field of radiation monitoring, in particular to a multipoint radiation remote monitoring system and a multipoint radiation remote monitoring method.
Background
With the rapid development of the technological level, the application of radioactive sources and radioactive elements has penetrated into many industries and plays an important role therein. However, the radioactive source has obvious disadvantages, and scientific researches show that the radiation of the radioactive source can cause various diseases of human bodies and cause serious pollution to the environment, so that the monitoring of the position of the radioactive source and the radiation intensity of the radioactive source is necessary.
At present, data processing equipment commonly used by a radiation environment monitoring system is an industrial personal computer and a switch, and can realize remote monitoring of radiation, but the development cost and the maintenance cost of the radiation environment monitoring system are very high; and this system does not describe the multiple spot monitoring scheme, and it needs to transmit the signal of collection system to the switch with the signal line and then transmits to the industrial computer, and the complicated expansibility of wiring is poor, and the hardware cost of implementation is higher.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a multipoint radiation remote monitoring system and a multipoint radiation remote monitoring method.
The technical scheme of the multipoint radiation remote monitoring system is as follows:
the system comprises a gateway node and a plurality of radiation monitoring terminals;
each radiation monitoring terminal is provided with a radiation communication module, and the gateway node is provided with a communication module;
each radiation monitoring terminal sends the radiation dose rate and the monitoring point position information acquired at the respective monitoring point to the gateway node through the corresponding radiation communication module;
and the gateway node feeds back the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to a user through the communication module.
The multipoint radiation remote monitoring system has the following beneficial effects:
gather radiation dose rate and monitoring point positional information through setting up different radiation monitoring terminal at different monitoring points, it is good to extend the performance, then can remote transmission to the gateway node at the radiation dose rate that respective monitoring point gathered and monitoring point positional information through corresponding radiation communication module, then feed back to the user, if there is the monitoring point to have the radiation source, the user need not be close to the radiation source and just can carry out real-time supervision to the radiation dose rate of this radiation source, the security is high, and only relate to radiation monitoring terminal and gateway node in this application, the cost is lower and easy to maintain, a maintenance cost is low has been realized from this, stable operation, extend the multiple spot radiation remote monitoring system that the performance is good and the security is high.
On the basis of the scheme, the multipoint radiation remote monitoring system can be further improved as follows.
The system further comprises a remote cloud server and a remote monitoring terminal, wherein the communication module comprises a cloud communication module and a terminal communication module;
the gateway node sends each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to the remote cloud server through the cloud communication module, the gateway node sends each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to the remote monitoring terminal through the terminal communication module, feedback is given to a user through the remote cloud server and/or the remote monitoring terminal, or the gateway node sends each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to the remote cloud server through the cloud communication module, and the remote monitoring terminal acquires the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point from the remote cloud server and feeds back the position information of each monitoring point and the radiation dose rate to a user.
The beneficial effect of adopting the further scheme is that: the user can conveniently monitor the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point in real time at the remote cloud server and the remote monitoring terminal.
Furthermore, the radiation monitoring terminal also comprises a first power supply module, a radiation monitoring module, a radiation microprocessor and a radiation position module which is detachably connected;
the first power supply module supplies power to the radiation communication module, the radiation monitoring module, the radiation microprocessor, the radiation position module and the radiation communication module;
the radiation microprocessor obtains the radiation dose rate according to the radiation quantity signal acquired by the radiation monitoring module;
the radiation position module collects the position information of the monitoring point and sends the position information to the radiation microprocessor;
and the radiation microprocessor sends the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to the radiation communication module.
The beneficial effect of adopting the further scheme is that: and the radiation monitoring terminal sends the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to the radiation communication module through a radiation microprocessor.
Further, the first power supply module comprises a high-voltage module and a low-voltage module, and the radiation monitoring module comprises a Geiger counter tube and a signal shaping circuit;
the high-voltage module supplies power to the Geiger counting tube;
the low-voltage module supplies power to the signal shaping circuit, the radiation position module, the signal shaping circuit, the radiation microprocessor and the radiation communication module;
the Geiger counter tube collects the radiation quantity signal and sends the radiation quantity signal to the signal shaping circuit;
the signal shaping circuit shapes the radiation quantity signal to generate a pulse signal and sends the pulse signal to the radiation microprocessor;
and the radiation microprocessor calculates the radiation dose rate through the pulse signal.
The beneficial effect of adopting the further scheme is that: the resulting radiation dose rate is specified.
Further, the gateway node also comprises a second power supply module, a gateway communication module, a display module and a gateway microprocessor;
the second power supply module supplies power to the gateway microprocessor, the gateway communication module, the display module and the communication module;
and the gateway communication module receives the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point from the radiation communication module and sends the position information of each monitoring point and the radiation dose rate to the display module for displaying.
The beneficial effect of adopting the further scheme is that: and displaying the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point on a display module, thereby further facilitating the real-time monitoring of a user.
Further, the gateway node further comprises an alarm module, and the second power supply module further supplies power to the alarm module; and when the gateway microprocessor judges that at least one radiation dose rate is greater than a preset safety threshold value in all the radiation dose rates, controlling the alarm module to give an alarm and sending alarm information to the remote cloud server.
The beneficial effect of adopting the further scheme is that: when at least one radiation dose rate is larger than a preset safety threshold value, the alarm module sends an alarm to facilitate timely processing by a user, alarm information is sent to the remote cloud server, and related information can be recorded while the alarm is given.
Further, the gateway node also comprises a gateway position module which is detachably connected, the gateway position module collects gateway position information of the gateway node and sends the gateway position information to the gateway microprocessor, and the gateway microprocessor receives the gateway position information, sends the gateway position information to the display module for displaying and sends the gateway position information to the remote cloud server and/or the remote monitoring terminal.
The beneficial effect of adopting the further scheme is that: the gateway position information of the gateway node is collected through the gateway position module and is sent to the display module to be displayed, and therefore the user can conveniently monitor the gateway in real time.
Further, the gateway node and each radiation monitoring terminal are recorded as nodes, the gateway position module and each radiation position module are recorded as position modules, and the gateway position information and the position information of each monitoring point are recorded as position information;
and connecting the position module to any one of all the nodes, and obtaining the position information of each node through the position module of the node, or connecting one position module to each node.
The beneficial effect of adopting the further scheme is that: through the preset distance, two modes of obtaining the position information are provided, and a user can conveniently select different modes to obtain the position information of each node according to actual conditions.
The technical scheme of the multipoint radiation remote monitoring method is as follows:
s1, each radiation monitoring terminal is provided with a radiation communication module, the gateway node is provided with a communication module, and each radiation monitoring terminal sends the radiation dose rate and the monitoring point position information collected at each detection point to the gateway node through the corresponding radiation communication module;
and S2, the gateway node feeds back each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to a user through the communication module.
The multipoint radiation remote monitoring method has the beneficial effects that:
the radiation dose rate and the monitoring point position information are collected by setting different radiation monitoring terminals at different monitoring points, the expansion performance is good, then the radiation dose rate and the monitoring point position information collected at respective monitoring points can be remotely sent to the gateway node through corresponding radiation communication modules, then the feedback is carried out on a user, if a radiation source exists at the monitoring point, the user can carry out real-time monitoring on the radiation dose rate of the radiation source without being close to the radiation source, the safety is high, in addition, only the radiation monitoring terminal and the gateway node are involved in the application, the cost is lower, the maintenance is easy, and the multipoint radiation remote monitoring method which is low in maintenance cost, stable in work, good in expansion performance and high in safety is realized.
Drawings
Fig. 1 is a schematic structural diagram of a multipoint radiation remote monitoring system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a radiation monitoring terminal of a multipoint radiation remote monitoring system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a gateway node of a multipoint radiation remote monitoring system according to an embodiment of the present invention;
fig. 4 is a schematic flowchart of a multipoint radiation remote monitoring method according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a multipoint radiation remote monitoring system, which comprises a gateway node and a plurality of radiation monitoring terminals;
each radiation monitoring terminal is provided with a radiation communication module, and the gateway node is provided with a communication module;
each radiation monitoring terminal sends the radiation dose rate and the monitoring point position information acquired at the respective monitoring point to a gateway node through a corresponding radiation communication module;
and the gateway node feeds back the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to the user through the communication module.
The radiation monitoring system has the advantages that the radiation dose rate and the monitoring point position information are acquired by setting different radiation monitoring terminals at different monitoring points, the expansion performance is good, the radiation dose rate and the monitoring point position information acquired at respective monitoring points can be remotely transmitted to the gateway node through the corresponding radiation communication modules, the feedback is carried out on a user, if a radiation source exists at the monitoring point, the user can monitor the radiation dose rate of the radiation source in real time without being close to the radiation source, the safety is high, only the radiation monitoring terminal and the gateway node are involved in the application, the cost is low, the maintenance is easy, a multi-point radiation remote monitoring system with low maintenance cost, the work is stable, the expansion performance is good, the safety is high, the arrangement of the radiation monitoring terminals is flexible, and the arrangement of the monitoring points is flexible.
As shown in fig. 1, according to the actual situation, the user may set a plurality of radiation monitoring terminals, which are the first radiation monitoring terminal and the second radiation monitoring terminal … …, wherein N is a positive integer, and place the radiation monitoring terminals at different monitoring points to monitor the radiation dose rate and the position information of the monitoring points at different monitoring points.
The radiation communication module can selectively use a wired network, a wireless local area network and other forms to send each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to the gateway node, wherein when the radiation communication module uses the wireless local area network form, a ZigBee module with a power amplifier can be adopted, the communication distance can be increased, the multi-point radiation remote monitoring range is enlarged, at the moment, correspondingly, the wireless local area network form is also selected on the gateway node, the ZigBee module with the power amplifier is also adopted, the ZigBee module in the radiation communication module is set as a terminal node, the ZigBee module in the gateway node is set as a coordinator node, and data transmission of each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information is realized.
Preferably, in the above technical solution, as shown in fig. 1, the system further includes a remote cloud server and a remote monitoring terminal, the communication module includes a cloud communication module and a terminal communication module, and the following three ways are included for feeding back the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to the user:
1) the gateway node sends the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to a remote cloud server through a cloud communication module, and feeds back the position information of each monitoring point and the radiation dose rate to a user through the remote cloud server;
2) the gateway node sends the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to a remote monitoring terminal through a terminal communication module, and feeds back the position information of each monitoring point and the radiation dose rate to a user through the remote monitoring terminal;
3) as shown in fig. 1, the gateway node sends each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to the remote cloud server through the cloud communication module, and the remote monitoring terminal acquires each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information from the remote cloud server and feeds back the information to the user.
By adopting the three modes, the user can conveniently monitor the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point in real time at the remote cloud server and the remote monitoring terminal, wherein the GPS positioning module or the Beidou positioning module is selected to obtain the position information of each monitoring point, and the position information of the monitoring points is latitude and longitude coordinates.
The remote cloud server can select a Baidu intelligent cloud server, an Ali cloud server, a Tencent cloud server, an Internet of things cloud platform and the like, then the remote cloud server is logged in through a radiation monitoring terminal such as a smart phone, a computer and the like to obtain monitoring point position information of each monitoring point and radiation dose rate corresponding to the monitoring point position information, wherein the remote cloud server can be logged in through an APP application program on the smart phone, and the remote cloud server is logged in through the computer.
And meanwhile, the position information of the monitoring points and the historical data of the radiation dose rate corresponding to the position information of each monitoring point can be checked, and the method comprises the following steps:
the method comprises the steps of presetting codes of a first radiation monitoring terminal and an Nth radiation monitoring terminal of a second radiation monitoring terminal … … through setting a main program, for example, setting the codes of the first radiation monitoring terminal and the Nth radiation monitoring terminal of a second radiation monitoring terminal … … as 001, 002 … … and the like respectively, then saving position information of monitoring points of the radiation monitoring terminals, time points and radiation dose rates returned by the time points, taking the first radiation monitoring terminal as an example,
the data storage mode can be as follows:
the position information of a monitoring point of a 001 first radiation monitoring terminal is longitude and latitude coordinates;
the radiation dose rate collected by the first radiation monitoring terminal is 12:00:00 in 1 month and 1 day of 2020;
the radiation dose rate collected by the first radiation monitoring terminal is 12:00:01 in 1 month and 1 day of 2020;
……”。
the cloud communication module and the terminal communication module both adopt GPRS modules or can adopt the forms of a wired network, a wireless network or a wireless local area network and the like, and the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point are respectively sent to a remote cloud server or a remote monitoring terminal.
Preferably, in the above technical solution, as shown in fig. 2, the radiation monitoring terminal further includes a first power module, a radiation monitoring module, a radiation microprocessor, and a radiation position module detachably connected;
the first power supply module supplies power to the radiation communication module, the radiation monitoring module, the radiation microprocessor, the radiation position module and the radiation communication module;
the radiation microprocessor obtains a radiation dose rate according to the radiation quantity signal acquired by the radiation monitoring module;
the radiation position module collects position information of monitoring points and sends the position information to the radiation microprocessor;
and the radiation microprocessor sends the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to the radiation communication module.
And the radiation monitoring terminal sends the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to the radiation communication module through the radiation microprocessor.
The radiation microprocessor adopts a microprocessor with the model of stm32f103, and the radiation position module selects a GPS positioning module and a Beidou positioning module.
Preferably, in the above technical solution, as shown in fig. 2, the first power module includes a high voltage module and a low voltage module, and the radiation monitoring module includes a geiger counter and a signal shaping circuit;
the high-voltage module supplies power to the Geiger counting tube;
the low-voltage module supplies power to the signal shaping circuit, the radiation position module, the signal shaping circuit, the radiation microprocessor and the radiation communication module;
the Geiger counter tube collects the radiation quantity signal and sends the radiation quantity signal to the signal shaping circuit;
the signal shaping circuit shapes the radiation quantity signal to generate a pulse signal and sends the pulse signal to the radiation microprocessor;
the radiation microprocessor calculates the radiation dose rate from the pulse signal.
The first power module with lower output voltage can be selected, if the output voltage is 10V, 20V and the like, the first power module is a low-voltage module at the moment, power is supplied to the signal shaping circuit, the radiation position module, the signal shaping circuit, the radiation microprocessor and the radiation communication module, then the flyback switching power supply is selected to boost the output voltage of the first power module to 400V direct-current high voltage, and power is supplied to the Geiger counting tube.
Preferably, in the above technical solution, as shown in fig. 3, the gateway node further includes a second power module, a gateway communication module, a display module, and a gateway microprocessor;
the second power supply module supplies power to the gateway microprocessor, the gateway communication module, the display module and the communication module;
and the gateway communication module receives the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point from the radiation communication module and sends the position information of each monitoring point and the radiation dose rate to the display module for display.
And the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point are displayed on the display module, so that a user can conveniently monitor the position information and the radiation dose rate in real time.
The display module can adopt an LED display screen, the gateway communication module refers to the radiation communication module, and details are not repeated herein, and in addition, the gateway communication module can also receive position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point from the radiation communication module through a serial port.
Preferably, in the above technical solution, the gateway node further includes an alarm module, and the second power supply module further supplies power to the alarm module; and when the gateway microprocessor judges that at least one radiation dose rate in all the radiation dose rates is greater than a preset safety threshold value, the gateway microprocessor controls the alarm module to give an alarm and sends alarm information to the remote cloud server.
When at least one radiation dose rate is larger than a preset safety threshold value, the alarm module sends an alarm to facilitate timely processing by a user, alarm information is sent to the remote cloud server, and related information can be recorded while the alarm is given.
Wherein, gateway microprocessor adopts the microprocessor that the model is stm32f103, and the information that shows on the display module includes the monitoring point positional information of every radiation monitoring terminal, each time point and the radiation dose rate that each time point returned, and alarm module sends out the alarm and can select for use following form:
1) popping words such as 'radiation dose rate is too high' on a display module, and correspondingly popping the number, name and the like of a corresponding radiation monitoring terminal;
2) the alarm is given through sound and light, and the method specifically comprises the following steps: alarm sound is generated or a flash lamp is used for alarming.
In addition, the alarm can be performed at the remote monitoring terminal through the mode.
In another embodiment, under the control of the main program, the gateway microprocessor monitors the connection state between the cloud communication module of the gateway node and the remote cloud server in real time, and if the connection state is not connected, sends a connection request to the remote cloud server;
in another embodiment, the gateway microprocessor packs the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point every 1 second, 3 seconds, 5 seconds and the like through a timer and then sends the packed information to the remote cloud server.
Preferably, in the above technical solution, as shown in fig. 3, the gateway node further includes a gateway location module detachably connected, where the gateway location module acquires gateway location information of the gateway node and sends the gateway location information to the gateway microprocessor, and the gateway microprocessor receives the gateway location information, sends the gateway location information to the display module for displaying, and sends the gateway location information to the remote cloud server and/or the remote monitoring terminal.
The gateway position information of the gateway node is collected through the gateway position module and is sent to the display module to be displayed, so that a user can conveniently monitor in real time, wherein the gateway position module is a GPS positioning module or a Beidou positioning module.
Preferably, in the above technical solution, the gateway node and each radiation monitoring terminal are recorded as nodes, the gateway location module and each radiation location module are recorded as location modules, and the gateway location information and the location information of each monitoring point are recorded as location information;
and connecting the position module to any one of all the nodes, and obtaining the position information of each node through the position module of the node, or connecting one position module to each node.
Specifically, the method comprises the following steps:
when the distance between any one of all the nodes and each adjacent node is not greater than the preset distance, selecting any one of all the nodes to be connected with the position module and establishing a coordinate system by taking the node as an origin, carrying out address numbering on the rest of each node, acquiring the coordinate of each node on the coordinate system, establishing a coordinate database, and during monitoring, acquiring the position information of each node according to the position information returned by the position module and the coordinate database; if not, each node is connected with a position module.
Through presetting the distance, two kinds of modes that can obtain positional information are proposed, the user of being more convenient for selects different modes to obtain the positional information of every node according to actual conditions, specifically:
each node is connected with a position module, namely, each radiation monitoring module is connected with a radiation position module, a gateway position module is connected with a gateway node, and the position information of each radiation monitoring module and the gateway node is directly obtained through each radiation position module and the gateway position module;
however, since the above method is suitable for being used when the distance between each radiation monitoring terminal and the gateway node is relatively long, such as 500 meters, 1000 meters, and the like, each position module can position the position information of each node, but if the distance between each radiation monitoring terminal and the gateway node is relatively short, such as 100 meters, 150 meters, and the like, because the positioning accuracy of the GPS module is insufficient, the accurate position information of each node is obtained in the following manner:
selecting any one of all nodes, for example, selecting a gateway node, if the preset distance is 200 meters, if the distance between the first radiation monitoring terminal and the gateway node is 190 meters, and the distance between the second radiation monitoring terminal and the gateway node is 180 meters, connecting a location module, that is, connecting a gateway location module, to the gateway node, and establishing a coordinate system with the gateway node as an origin, it is convenient to establish a two-dimensional coordinate system when each radiation monitoring terminal and the gateway node are on the same plane, and when each radiation monitoring terminal and the gateway node are not on the same plane, establishing a three-dimensional coordinate system, taking the three-dimensional coordinate system as an example, the following explanation is continued:
the first radiation monitoring terminal and the second radiation monitoring terminal are subjected to address numbering, specifically, the address numbering of the first radiation monitoring terminal is 1, and the address numbering of the second radiation monitoring terminal is 2, so that different radiation monitoring terminals can be conveniently identified.
Acquiring coordinates (0,190,0) of the first radiation monitoring terminal in the coordinate system, and coordinates (0, 180) of the second radiation monitoring terminal in the coordinate system, thereby establishing a coordinate database;
if the multipoint radiation monitoring system in the embodiment is placed in a certain building of Guancun in Beijing, the position information of the gateway module is obtained through the gateway position module of the gateway node, and then the positions of the first radiation monitoring terminal and the second radiation monitoring terminal are obtained through the coordinate database, so that the multipoint radiation monitoring system is more accurate.
In another embodiment, when the distance between any one of all the nodes and each adjacent node is not greater than the preset distance, selecting any one of all the nodes, for example, selecting the first radiation monitoring terminal, and the process of acquiring the location information of each node is referred to above and is not described herein again.
In another embodiment, the remote cloud server may select an internet of things cloud platform, and the internet of things cloud platform has the characteristics of high speed, low cost, easy expansion and sharing, and the stability and security are significantly better than those of a traditional server, specifically:
the method comprises the steps that a China Mobile Internet of things cloud platform OneET is used as a remote cloud server, a gateway node is connected into the China Mobile Internet of things cloud platform OneET through an EDP protocol, various data uploaded by the gateway node are analyzed and stored by the China Mobile Internet of things cloud platform OneET, and when alarm information reported by the gateway node is received, the remote cloud server pushes the alarm information to a remote monitoring terminal. In addition, the Web application and the mobile phone APP are developed by using the application development environment provided by the China Mobile Internet of things cloud platform OneNet, the development progress can be accelerated, the development cost is reduced, a user can check the condition of monitoring a plurality of radioactive sources in real time on a computer or the mobile phone APP, and can manually input any date to selectively check the radiation value curve graph of a certain period of time.
As shown in fig. 4, a multipoint radiation remote monitoring method according to an embodiment of the present invention includes the following steps:
s1, each radiation monitoring terminal is provided with a radiation communication module, the gateway node is provided with a communication module, and each radiation monitoring terminal sends the radiation dose rate and the monitoring point position information collected at each monitoring point to the gateway node through the corresponding radiation communication module;
and S2, the gateway node feeds back the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to the user through the communication module.
The radiation dose rate and the monitoring point position information are collected by setting different radiation monitoring terminals at different monitoring points, the expansion performance is good, then the radiation dose rate and the monitoring point position information collected at respective monitoring points can be remotely sent to the gateway node through corresponding radiation communication modules, then the feedback is carried out on a user, if a radiation source exists at the monitoring point, the user can carry out real-time monitoring on the radiation dose rate of the radiation source without being close to the radiation source, the safety is high, in addition, only the radiation monitoring terminal and the gateway node are involved in the application, the cost is lower, the maintenance is easy, and the multipoint radiation remote monitoring method which is low in maintenance cost, stable in work, good in expansion performance and high in safety is realized.
In the above technical solution, the communication module includes a cloud communication module and a terminal communication module, and further includes: the gateway node sends each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to the remote cloud server through the cloud communication module, the gateway node sends each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to the remote monitoring terminal through the terminal communication module, and feeds back the information to a user through a remote cloud server and/or the remote monitoring terminal, or, firstly, the gateway node sends the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to a remote cloud server through a cloud communication module, and then the remote monitoring terminal acquires the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point from the remote cloud server and feeds back the position information of each monitoring point and the radiation dose rate to the user.
The user can conveniently monitor the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point in real time at the remote cloud server and the remote monitoring terminal.
Preferably, in the above technical solution, the radiation monitoring terminal further includes a first power module, a radiation monitoring module, a radiation microprocessor, and a radiation position module detachably connected;
the first power supply module supplies power to the radiation communication module, the radiation monitoring module, the radiation microprocessor, the radiation position module and the radiation communication module;
the radiation microprocessor obtains a radiation dose rate according to the radiation quantity signal acquired by the radiation monitoring module;
the radiation position module collects position information of monitoring points and sends the position information to the radiation microprocessor;
and the radiation microprocessor sends the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to the radiation communication module.
And the radiation monitoring terminal sends the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to the radiation communication module through the radiation microprocessor.
Preferably, in the above technical solution, the first power module includes a high voltage module and a low voltage module, and the radiation monitoring module includes a geiger counter tube and a signal shaping circuit;
the high-voltage module supplies power to the Geiger counting tube;
the low-voltage module supplies power to the signal shaping circuit, the radiation position module, the signal shaping circuit, the radiation microprocessor and the radiation communication module;
the Geiger counter tube collects the radiation quantity signal and sends the radiation quantity signal to the signal shaping circuit;
the signal shaping circuit shapes the radiation quantity signal to generate a pulse signal and sends the pulse signal to the radiation microprocessor;
the radiation microprocessor calculates the radiation dose rate from the pulse signal.
Preferably, in the above technical solution, the gateway node further includes a second power module, a gateway communication module, a display module, and a gateway microprocessor;
the second power supply module supplies power to the gateway microprocessor, the gateway communication module, the display module and the communication module;
and the gateway communication module receives the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point from the radiation communication module and sends the position information of each monitoring point and the radiation dose rate to the display module for display.
And the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point are displayed on the display module, so that a user can conveniently monitor the position information and the radiation dose rate in real time.
Preferably, in the above technical solution, the gateway node further includes an alarm module, and the second power supply module further supplies power to the alarm module;
and when the gateway microprocessor judges that at least one radiation dose rate in all the radiation dose rates is greater than a preset safety threshold value, the gateway microprocessor controls the alarm module to give an alarm and sends alarm information to the remote cloud server.
When at least one radiation dose rate is larger than a preset safety threshold value, the alarm module sends an alarm to facilitate timely processing by a user, alarm information is sent to the remote cloud server, and related information can be recorded while the alarm is given.
Preferably, in the above technical solution, the gateway node further includes a gateway location module detachably connected, the gateway location module acquires gateway location information of the gateway node and sends the gateway location information to the gateway microprocessor, and the gateway microprocessor receives the gateway location information, sends the gateway location information to the display module for displaying, and sends the gateway location information to the remote cloud server and/or the remote monitoring terminal.
Preferably, in the above technical solution, the method further comprises:
recording the gateway nodes and each radiation monitoring terminal as nodes, recording the gateway position modules and each gateway position module as position modules, and recording the gateway position information and the position information of each monitoring point as position information;
when the distance between any one of all the nodes and each adjacent node is not greater than the preset distance, selecting any one of all the nodes to be connected with the position module and establishing a coordinate system by taking the node as an origin, carrying out address numbering on the rest of each node, acquiring the coordinate of each node on the coordinate system, establishing a coordinate database, and during monitoring, acquiring the position information of each node according to the position information returned by the position module and the coordinate database; if not, each node is connected with a position module.
Through the preset distance, two modes of obtaining the position information are provided, and a user can conveniently select different modes to obtain the position information of each node according to actual conditions.
The above steps and corresponding implementation manners in the multipoint radiation remote monitoring method according to the present invention may refer to the above modules in the embodiment of the multipoint radiation remote monitoring system, which are not described herein again.
In the present invention, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. A multipoint radiation remote monitoring system is characterized by comprising a gateway node and a plurality of radiation monitoring terminals;
each radiation monitoring terminal is provided with a radiation communication module, and the gateway node is provided with a communication module;
each radiation monitoring terminal sends the radiation dose rate and the monitoring point position information acquired at the respective monitoring point to the gateway node through the corresponding radiation communication module;
and the gateway node feeds back the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to a user through the communication module.
2. The multipoint radiation remote monitoring system according to claim 1, further comprising a remote cloud server and a remote monitoring terminal, wherein the communication module comprises a cloud communication module and a terminal communication module;
the gateway node sends each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to the remote cloud server through the cloud communication module, the gateway node sends each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to the remote monitoring terminal through the terminal communication module, feedback is given to a user through the remote cloud server and/or the remote monitoring terminal, or the gateway node sends each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to the remote cloud server through the cloud communication module, and the remote monitoring terminal acquires the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point from the remote cloud server and feeds back the position information of each monitoring point and the radiation dose rate to a user.
3. A multi-point radiation remote monitoring system according to claim 1 or 2,
the radiation monitoring terminal also comprises a first power supply module, a radiation monitoring module, a radiation microprocessor and a radiation position module which is detachably connected;
the first power supply module supplies power to the radiation communication module, the radiation monitoring module, the radiation microprocessor, the radiation position module and the radiation communication module;
the radiation microprocessor obtains the radiation dose rate according to the radiation quantity signal acquired by the radiation monitoring module;
the radiation position module collects the position information of the monitoring point and sends the position information to the radiation microprocessor;
and the radiation microprocessor sends the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point to the radiation communication module.
4. The multipoint radiation remote monitoring system according to claim 3, wherein said first power module comprises a high voltage module and a low voltage module, said radiation monitoring module comprises a geiger counter tube and a signal shaping circuit;
the high-voltage module supplies power to the Geiger counting tube;
the low-voltage module supplies power to the signal shaping circuit, the radiation position module, the signal shaping circuit, the radiation microprocessor and the radiation communication module;
the Geiger counter tube collects the radiation quantity signal and sends the radiation quantity signal to the signal shaping circuit;
the signal shaping circuit shapes the radiation quantity signal to generate a pulse signal and sends the pulse signal to the radiation microprocessor;
and the radiation microprocessor calculates the radiation dose rate through the pulse signal.
5. The multipoint radiation remote monitoring system of claim 2, wherein said gateway node further comprises a second power module, a gateway communication module, a display module and a gateway microprocessor;
the second power supply module supplies power to the gateway microprocessor, the gateway communication module, the display module and the communication module;
and the gateway communication module receives the position information of each monitoring point and the radiation dose rate corresponding to the position information of each monitoring point from the radiation communication module and sends the position information of each monitoring point and the radiation dose rate to the display module for displaying.
6. The multipoint radiation remote monitoring system of claim 5, wherein said gateway node further comprises an alarm module, said second power module further providing power to said alarm module;
and when the gateway microprocessor judges that at least one radiation dose rate is greater than a preset safety threshold value in all the radiation dose rates, controlling the alarm module to give an alarm and sending alarm information to the remote cloud server.
7. The multipoint radiation remote monitoring system according to claim 6, wherein the gateway node further comprises a gateway location module detachably connected, the gateway location module collects gateway location information of the gateway node and sends the gateway location information to the gateway microprocessor, and the gateway microprocessor receives the gateway location information, sends the gateway location information to the display module for displaying, and sends the gateway location information to the remote cloud server and/or the remote monitoring terminal.
8. A multi-point radiation remote monitoring system according to claim 7,
recording the gateway nodes and each radiation monitoring terminal as nodes, recording the gateway position modules and each radiation position module as position modules, and recording the gateway position information and each monitoring point position information as position information;
and connecting the position module to any one of all the nodes, and obtaining the position information of each node through the position module of the node, or connecting one position module to each node.
9. A multipoint radiation remote monitoring method is characterized by comprising the following steps:
s1, each radiation monitoring terminal is provided with a radiation communication module, the gateway node is provided with a communication module, and each radiation monitoring terminal sends the radiation dose rate and the monitoring point position information acquired at each monitoring point to the gateway node through the corresponding radiation communication module;
and S2, the gateway node feeds back each monitoring point position information and the radiation dose rate corresponding to each monitoring point position information to a user through the communication module.
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