CN111308534A - Nuclear radiation source equipment monitoring method and device - Google Patents
Nuclear radiation source equipment monitoring method and device Download PDFInfo
- Publication number
- CN111308534A CN111308534A CN201910293794.8A CN201910293794A CN111308534A CN 111308534 A CN111308534 A CN 111308534A CN 201910293794 A CN201910293794 A CN 201910293794A CN 111308534 A CN111308534 A CN 111308534A
- Authority
- CN
- China
- Prior art keywords
- nuclear radiation
- monitoring device
- portable
- remote controller
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 420
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000012360 testing method Methods 0.000 claims abstract description 186
- 238000012806 monitoring device Methods 0.000 claims abstract description 144
- 238000004891 communication Methods 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 230000008569 process Effects 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000002285 radioactive effect Effects 0.000 description 13
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 208000032839 leukemia Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/02—Dosimeters
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention discloses a nuclear radiation source equipment monitoring method, which comprises the following steps: (1) the method comprises the following steps that an airborne monitoring device followed by a binding band is arranged on the nuclear radiation equipment, and the airborne monitoring device is provided with a nuclear radiation dose detection module; (2) the machine adopts a master-slave machine structure, the airborne monitoring device is a master machine, the portable ray dosage testing remote controller is a slave machine, the portable ray dosage testing remote controller is connected with each other through a GPRS communication module, and one master machine can be connected with a plurality of slave machines; (3) when the nuclear radiation equipment does not work, the submachine is fixed on the master machine, the master machine works, and the submachine is in standby; (4) when the nuclear radiation equipment is ready to work, the submachine is taken down from the master machine, and is started and finished to be standby after being 30-50 meters away from the nuclear radiation source; (5) when the nuclear radiation equipment works, the submachine carries out remote control operation on the master machine and carries out nuclear radiation amount detection on the position of the submachine, and meanwhile, the master machine works; (6) and when the nuclear radiation equipment finishes working, the sub-machine is put back on the main machine and enters a standby state, and the main machine works.
Description
Technical Field
The invention relates to the field of nuclear radiation safety monitoring, in particular to a nuclear radiation source equipment monitoring method and a nuclear radiation source equipment monitoring device.
Background
Along with the development of economy in China, more and more radioactive sources and ray devices are used in industrial enterprises, the varieties of radioactive sources are infinite, the radioactive sources are widely applied, and the radioactive sources are not only commonly used in nuclear facilities, scientific research institutions and medical institutions, but also widely popularized and used in industries such as coal field exploration and exploitation, oil exploitation and oil refining, road and bridge construction, machinery manufacturing and installation, breeding, fresh keeping and the like. Due to the particularity of the radiation source device, the safety of the radiation source device becomes the primary premise and necessary guarantee for the use of the products.
In the prior art, the radioactive source equipment is mainly monitored by directly binding a position indicator on a radioactive source shell, wherein the position indicator realizes positioning tracking and alarming of the radioactive source equipment through a GPS positioning method outdoors and a base station positioning method indoors, the accurate position of the radioactive source equipment is reported to a GIS platform of a monitoring center, and meanwhile, alarming functions of boundary crossing, vibration, inclination, commercial power cut-off alarming and the like can be realized. When the radioactive source equipment is stolen or moved outdoors, the GPS can immediately enter a working state, and sends accurate position information to the management platform through the GPRS wireless communication function, so that the management platform can know the moving direction and speed of the radioactive source equipment in detail, and can visually display the real-time coordinate and the accurate position of the supervised radioactive source equipment on an electronic map, thereby realizing all-weather supervision.
The technical method that the position finder is directly bound on the radioactive source shell is adopted at present, the problem of positioning and tracking of radioactive source equipment is solved to a certain extent, but the existing radiation monitoring equipment still has certain limitations, most of the existing radiation monitoring equipment is directly arranged on a nuclear radiation source, and wireless signals such as a GPS (global positioning system) and a GPRS (general packet radio service) of a monitoring device are easily interfered when the nuclear radiation source works normally; for the mobile nuclear radiation source detection equipment such as a mobile gamma-ray flaw detector and the like in the prior art, as the equipment needs to be moved for operation, the position is not fixed, the radiation source is easy to damage the equipment in the process of going out of a box or returning to the box, meanwhile, the radiation source emits rays, the injury to people is great, the careless operation can cause radiation to people, the probability of suffering from leukemia is increased, radiation accidents are caused, if a worker does not carefully check whether a source braid is in the equipment, the worker incorrectly uses protection instruments such as an alarm instrument and the like, the worker is in close-range contact with the radiation source under the condition that an unknown source is exposed, and the excessive accidental irradiation is easy to happen; for nuclear radiation field workers, the working process of a nuclear radiation source needs to be monitored on the premise of guaranteeing the safety of the nuclear radiation field workers.
Disclosure of Invention
The invention aims to provide a nuclear radiation source equipment monitoring method and a device thereof aiming at the defects of the prior art, and by the structure of a master machine and a slave machine, a nuclear radiation onboard monitoring device arranged on nuclear radiation equipment is used as a master machine, a portable ray dose testing remote controller carried by each field worker is used as a slave machine, so that the master machine onboard monitoring device and the slave machine portable ray dose testing remote controller are mutually connected through various internally-arranged GPRS communication modules and keep communication through a network, the data detected by the master machine onboard monitoring device on the nuclear radiation equipment can be directly transmitted to the slave machine portable ray dose testing remote controller, and the interference of nuclear radiation on GPRS signals can be reduced; the GPRS module arranged through the onboard monitoring device and the portable ray dosage testing remote controller can roughly position the nuclear radiation equipment and the onboard monitoring device according to an accessed base station, and meanwhile, because the GPS positioning module is arranged in the portable ray dosage testing remote controller, the portable ray dosage testing remote controller is within a distance of 100 meters from a nuclear radiation source no matter the portable ray dosage testing remote controller is in a standby state or in a working process, so that synchronous and accurate positioning between the submachine and the master machine can be realized.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a method of monitoring a nuclear radiation source apparatus, comprising the steps of:
(1) the nuclear radiation equipment is provided with a nuclear radiation airborne monitoring device, the nuclear radiation airborne monitoring device follows a binding band of the nuclear radiation equipment, and the nuclear radiation airborne monitoring device is provided with a nuclear radiation dose detection module and can be used for continuously monitoring the working state of the nuclear radiation source equipment and the nuclear radiation amount of a nuclear radiation source;
(2) the portable radiation dose testing remote controller is characterized in that a master-slave machine structure is adopted, the airborne monitoring device is a master machine, the portable radiation dose testing remote controller is a slave machine, the portable radiation dose testing remote controller is provided with a GPRS communication module, the GPRS communication module on the portable radiation dose testing remote controller can be matched and connected with the GPRS communication module on the airborne monitoring device through a network, and one airborne monitoring device can be matched and connected with one or more slave machines, namely the portable radiation dose testing remote controller;
(3) powering on and initializing a monitoring device of the nuclear radiation source equipment, wherein the nuclear radiation source equipment is in a non-working state at the moment; when the nuclear radiation equipment is in a non-working state, namely a normal storage state, the portable ray dose test remote controller which is a submachine is fixed on the onboard monitoring device, the onboard monitoring device detects and monitors the nuclear radiation source equipment and the environmental radiation dose, and the portable ray dose test remote controller is in a standby state;
(4) when the nuclear radiation equipment is in a working state of preparation for working, the portable remote ray dose testing controller is taken down from the airborne monitoring device, and is started and ended after being 30-50 meters away from the nuclear radiation source; in the process, the mother machine onboard monitoring device detects and monitors nuclear radiation source equipment and environment radiation quantity, and the portable ray dose testing remote controller is in a standby state;
(5) when the nuclear radiation equipment is in a working state and the portable remote ray dose testing controller is in a working state, the portable remote ray dose testing controller can carry out remote control operation on the onboard monitoring device and carry out nuclear radiation amount detection on the position of the onboard monitoring device within a distance range of 50-100 meters from the radiation source and the onboard monitoring device of the nuclear radiation, and meanwhile, the onboard monitoring device detects and monitors the nuclear radiation source equipment and the environment radiation amount and sends the obtained information to the portable remote ray dose testing controller through the GPRS module;
(6) after the nuclear radiation equipment finishes the working state, the portable remote ray dose test controller needs to be placed back to the fixed position of the onboard monitoring device, the portable remote ray dose test controller is adjusted to a standby state, and the onboard monitoring device works to detect the nuclear radiation quantity of the matched nuclear radiation equipment.
As a further improvement of the present invention, the step (2) further comprises the steps of:
(21) the airborne monitoring device is provided with a GPRS communication module which can roughly position the nuclear radiation equipment and the airborne monitoring device according to a base station accessed by the airborne monitoring device; when the nuclear radiation equipment is in a non-working state, namely a normal storage state or a working ending state, the portable ray dose testing remote controller of the submachine is in a standby state and is arranged on the onboard monitoring device of the master machine; when the nuclear radiation equipment is in a preparation working state or a working state, the portable ray dose testing remote controller of the submachine is positioned within a distance of 30-100 meters from the nuclear radiation equipment and the onboard monitoring device of the master machine; the portable ray dose testing remote controller is provided with the GPS positioning module, the portable ray dose testing remote controller is connected with the nuclear radiation airborne monitoring device in a matching mode, and the GPS and GPRS synchronous positioning of the airborne monitoring device and the nuclear radiation equipment can be realized according to the GPS positioning module on the portable ray dose testing remote controller.
As a further improvement of the present invention, the step (5) further comprises the steps of:
(51) the portable remote radiation dose testing instrument is internally provided with a radiation dose detection module, when a worker in a working site of the nuclear radiation equipment carries the portable remote radiation dose testing instrument with the worker, the radiation dose detection module can detect the radiation intensity received by the site worker, and compares the measured radiation dose value with a radiation dose alarm threshold value preset in the portable remote radiation dose testing instrument; when the numerical value of the tested field radiation dose is smaller than the radiation dose alarm threshold value, the portable ray dose testing remote controller continuously detects and compares the radiation dose in real time; when the numerical value of the tested field radiation dose exceeds the radiation dose alarm threshold value, an alarm module arranged on the portable ray dose testing remote controller is used for alarming immediately.
As a further improvement of the present invention, the step (5) further comprises the steps of:
(52) the onboard monitoring device can be matched and connected with one or more sub-portable remote ray dose testing controllers, wherein each portable remote ray dose testing controller is provided with a unique ID (identity) number, the ID numbers are associated with specific worker information carrying the portable remote ray dose testing controller on hand in a nuclear radiation equipment field, the measurement time of known pulse count is obtained through a timing module carried by the onboard monitoring device according to pulse count in the measurement time, accumulated nuclear radiation quantity values received by workers are calculated according to the values, the calculated accumulated nuclear radiation quantity values are accumulated and displayed in real time in the nuclear radiation quantity detection process, and the calculated accumulated nuclear radiation quantity values are compared with an accumulated nuclear radiation quantity alarm threshold preset in the remote testing controller, the method can calculate and manage the accumulated nuclear radiation amount of field operators; when the calculated accumulated nuclear radiation amount value is smaller than an accumulated nuclear radiation amount alarm threshold value preset in the portable ray dose test remote controller, the portable ray dose test remote controller continuously accumulates the accumulated nuclear radiation amount of field operators and compares the accumulated nuclear radiation amount with the set threshold value; when the calculated accumulated nuclear radiation amount value exceeds an accumulated nuclear radiation amount alarm threshold value preset in the portable ray dose testing remote controller, an alarm is given through an alarm module arranged on the portable ray dose testing remote controller.
The nuclear radiation source equipment monitoring device for implementing the method is of a master-slave machine structure and comprises a nuclear radiation onboard monitoring device serving as a master machine and arranged on nuclear radiation equipment and a portable ray dose testing remote controller serving as a slave machine; the airborne monitoring device is connected with one or more portable ray dosage testing remote controllers through a GPRS communication module, and a cavity used for placing the portable ray dosage testing remote controllers is arranged on the airborne monitoring device.
As a further improvement of the invention, the nuclear radiation onboard monitoring device follows the nuclear radiation equipment strap, a main control module, a nuclear radiation dose detection module and a GPRS communication module are arranged in the nuclear radiation onboard monitoring device, the nuclear radiation dose detection module and the GPRS communication module are respectively and electrically connected with the main control module, and the nuclear radiation onboard monitoring device can continuously monitor the working state of the nuclear radiation source equipment and the nuclear radiation amount of the nuclear radiation source and is in matching connection with the portable ray dose testing remote controller of the submachine.
As a further improvement of the invention, the submachine portable ray dose testing remote controller comprises a main control module, a GPRS communication module, a GPS positioning module, a nuclear radiation dose detection module, an alarm module and a display module, wherein the GPRS communication module is mutually matched and connected with the airborne monitoring device, the GPS positioning module is used for realizing synchronous positioning with the airborne monitoring device and nuclear radiation equipment, the nuclear radiation dose detection module is used for detecting the nuclear radiation dose near the portable ray dose testing remote controller, the alarm module is used for realizing alarm, the display module is used for displaying the nuclear radiation value, and simulation of the simulation modules are respectively and mutually and electrically connected with the main control module.
As a further improvement of the invention, the portable remote control for testing the radiation dose is of a handheld box-type structure and comprises a remote control body, wherein the remote control body comprises a shell, a display screen, function keys, a circuit board and a nuclear radiation detector; the display screen, the function keys and the nuclear radiation detector are respectively and electrically connected with the circuit board, the display screen is embedded on the upper surface of the shell, the function keys are arranged on the upper surface of the shell and below the display screen, and the nuclear radiation detector is arranged on the front surface of the shell; the casing includes casing and lower casing, it is provided with a plurality of law respectively cylindrical protruding to go up on the casing, be provided with down on the casing with cylindrical protruding corresponding hollow cylindrical protruding, be provided with on the circuit board with cylindrical protruding and hollow cylindrical protruding corresponding through-hole. The display screen on the portable remote ray dosage testing controller can display the working state of the nuclear radiation source equipment, the nuclear radiation amount information of the nuclear radiation source, the radiation dosage of the position where the portable remote ray dosage testing controller is located and the currently counted accumulated radiation dosage which are transmitted by the onboard monitoring device in real time.
As a further improvement of the invention, the portable remote control device for testing the radiation dosage further comprises a sounder for giving an alarm and an LED lamp for providing illumination, wherein the sounder and the LED lamp are respectively and electrically connected with the circuit board.
Compared with the prior art have the advantages that:
1. the nuclear radiation source equipment monitoring method and the device thereof of the invention use the nuclear radiation onboard monitoring device arranged on the nuclear radiation equipment as a master machine and the portable ray dose testing remote controller carried by each field worker as a slave machine through the structure of the master machine and the slave machine, so that the master machine onboard monitoring device and the slave machine portable ray dose testing remote controller are mutually connected through various internally arranged GPRS communication modules and keep communication through a network, the data detected by the master machine onboard monitoring device on the nuclear radiation equipment can be directly transmitted to the slave machine portable ray dose testing remote controller, and the interference of nuclear radiation on GPRS signals can be reduced; the GPRS module arranged through the onboard monitoring device and the portable ray dosage testing remote controller can roughly position the nuclear radiation equipment and the onboard monitoring device according to an accessed base station, and meanwhile, because the GPS positioning module is arranged in the portable ray dosage testing remote controller, the portable ray dosage testing remote controller is within a distance of 100 meters from a nuclear radiation source no matter the portable ray dosage testing remote controller is in a standby state or in a working process, so that synchronous and accurate positioning between the submachine and the master machine can be realized.
2. The invention relates to a monitoring method and a device of nuclear radiation source equipment.A radiation dose detection module is arranged in a portable ray dose test remote controller, when workers on the working site of the nuclear radiation equipment carry the portable ray dose test remote controller, the radiation intensity received by the site workers can be detected and displayed, and the measured radiation dose value is compared with a radiation dose alarm threshold value preset in the portable ray dose test remote controller; when the numerical value of the tested field radiation dose is smaller than the radiation dose alarm threshold value, the portable ray dose testing remote controller continuously detects and compares the radiation dose in real time; when the numerical value of the tested field radiation dose exceeds the radiation dose alarm threshold value, an alarm module arranged on the portable ray dose testing remote controller is used for alarming in time; the nuclear radiation monitoring system comprises a portable remote radiation dose testing controller carried by workers on each nuclear radiation equipment working site, wherein the portable remote radiation dose testing controller is used for detecting the position of the worker and displaying the position on the portable remote radiation dose testing controller.
3. The invention relates to a nuclear radiation source equipment monitoring method and a device thereof, wherein an onboard monitoring device can be matched and connected with one or more sub-machines, namely portable ray dose testing remote controllers, each portable ray dose testing remote controller is provided with a unique ID (identity) number, the ID numbers are associated with the information of specific workers carrying the portable ray dose testing remote controllers at the site of nuclear radiation equipment, the measurement time of known pulse count is obtained according to the pulse count in the measurement time through a timing module carried by the onboard monitoring device, the accumulated nuclear radiation quantity value received by the workers is calculated according to the values, the calculated accumulated nuclear radiation quantity value is accumulated and displayed in real time in the nuclear radiation quantity detection process, and the calculated accumulated nuclear radiation quantity value is compared with the accumulated nuclear radiation quantity alarm threshold value preset in the testing remote controller, the method can calculate and manage the accumulated nuclear radiation amount of field operators; when the calculated accumulated nuclear radiation amount value is smaller than an accumulated nuclear radiation amount alarm threshold value preset in the portable ray dose test remote controller, the portable ray dose test remote controller continuously accumulates the accumulated nuclear radiation amount of field operators and compares the accumulated nuclear radiation amount with the set threshold value; when the calculated accumulated nuclear radiation quantity value exceeds an accumulated nuclear radiation quantity alarm threshold value preset in the portable ray dose testing remote controller, alarming is carried out through an alarm module arranged on the portable ray dose testing remote controller in real time; the method comprises the steps that a portable ray dose testing remote controller carried by workers at each nuclear radiation equipment working site calculates the accumulated nuclear radiation value received by the workers and displays the accumulated nuclear radiation value on the portable ray dose testing remote controller, when the calculated accumulated nuclear radiation value exceeds an accumulated nuclear radiation alarm threshold value, the portable ray dose testing remote controller immediately warns, and potential safety hazards caused by overexposure of the workers to nuclear radiation are prevented through the workers.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic diagram of the parent-subsidiary structure of the monitoring device of the nuclear radiation source equipment;
FIG. 2 is a block diagram showing the components of the parent-child structure of the monitoring device of the nuclear radiation source equipment;
figure 3 is a front view of the monitoring device of the nuclear radiation source apparatus of the present invention;
FIG. 4 is a top view of the nuclear radiation source equipment monitoring device of the present invention;
FIG. 5 is a schematic flow diagram of a nuclear radiation source apparatus monitoring method of the present invention;
fig. 6 is a circuit schematic diagram of a main control single chip microcomputer of the nuclear radiation source equipment monitoring device.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-6, a monitoring method for a nuclear radiation source device according to an embodiment of the present invention includes the following steps:
(1) the nuclear radiation equipment is provided with a nuclear radiation airborne monitoring device, the nuclear radiation airborne monitoring device follows a binding band of the nuclear radiation equipment, and the nuclear radiation airborne monitoring device is provided with a nuclear radiation dose detection module and can be used for continuously monitoring the working state of the nuclear radiation source equipment and the nuclear radiation amount of a nuclear radiation source;
(2) the portable radiation dose testing remote controller is characterized in that a master-slave machine structure is adopted, the airborne monitoring device is a master machine, the portable radiation dose testing remote controller is a slave machine, the portable radiation dose testing remote controller is provided with a GPRS communication module, the GPRS communication module on the portable radiation dose testing remote controller can be matched and connected with the GPRS communication module on the airborne monitoring device through a network, and one airborne monitoring device can be matched and connected with one or more slave machines, namely the portable radiation dose testing remote controller;
(3) powering on and initializing a monitoring device of the nuclear radiation source equipment, wherein the nuclear radiation source equipment is in a non-working state at the moment; when the nuclear radiation equipment is in a non-working state, namely a normal storage state, the portable ray dose test remote controller which is a submachine is fixed on the onboard monitoring device, the onboard monitoring device detects and monitors the nuclear radiation source equipment and the environmental radiation dose, and the portable ray dose test remote controller is in a standby state;
(4) when the nuclear radiation equipment is in a working state of preparation for working, the portable remote ray dose testing controller is taken down from the airborne monitoring device, and is started and ended after being 30-50 meters away from the nuclear radiation source; in the process, the mother machine onboard monitoring device detects and monitors nuclear radiation source equipment and environment radiation quantity, and the portable ray dose testing remote controller is in a standby state;
(5) when the nuclear radiation equipment is in a working state and the portable remote ray dose testing controller is in a working state, the portable remote ray dose testing controller can carry out remote control operation on the onboard monitoring device and carry out nuclear radiation amount detection on the position of the onboard monitoring device within a distance range of 50-100 meters from the radiation source and the onboard monitoring device of the nuclear radiation, and meanwhile, the onboard monitoring device detects and monitors the nuclear radiation source equipment and the environment radiation amount and sends the obtained information to the portable remote ray dose testing controller through the GPRS module;
(6) after the nuclear radiation equipment finishes the working state, the portable remote ray dose test controller needs to be placed back to the fixed position of the onboard monitoring device, the portable remote ray dose test controller is adjusted to a standby state, and the onboard monitoring device works to detect the nuclear radiation quantity of the matched nuclear radiation equipment.
In the monitoring method of a nuclear radiation source device in this embodiment, the step (2) further includes the steps of:
(21) the airborne monitoring device is provided with a GPRS communication module which can roughly position the nuclear radiation equipment and the airborne monitoring device according to a base station accessed by the airborne monitoring device; when the nuclear radiation equipment is in a non-working state, namely a normal storage state or a working ending state, the portable ray dose testing remote controller of the submachine is in a standby state and is arranged on the onboard monitoring device of the master machine; when the nuclear radiation equipment is in a preparation working state or a working state, the portable ray dose testing remote controller of the submachine is positioned within a distance of 30-100 meters from the nuclear radiation equipment and the onboard monitoring device of the master machine; the portable ray dose testing remote controller is provided with the GPS positioning module, the portable ray dose testing remote controller is connected with the nuclear radiation airborne monitoring device in a matching mode, and the GPS and GPRS synchronous positioning of the airborne monitoring device and the nuclear radiation equipment can be realized according to the GPS positioning module on the portable ray dose testing remote controller.
In the monitoring method of a nuclear radiation source device in the present embodiment, the step (5) further includes the steps of:
(51) the portable remote radiation dose testing instrument is internally provided with a radiation dose detection module, when a worker in a working site of the nuclear radiation equipment carries the portable remote radiation dose testing instrument with the worker, the radiation dose detection module can detect the radiation intensity received by the site worker, and compares the measured radiation dose value with a radiation dose alarm threshold value preset in the portable remote radiation dose testing instrument; when the numerical value of the tested field radiation dose is smaller than the radiation dose alarm threshold value, the portable ray dose testing remote controller continuously detects and compares the radiation dose in real time; when the numerical value of the tested field radiation dose exceeds the radiation dose alarm threshold value, an alarm module arranged on the portable ray dose testing remote controller is used for alarming immediately.
In the monitoring method of a nuclear radiation source device in the present embodiment, the step (5) further includes the steps of:
(52) the onboard monitoring device can be matched and connected with one or more sub-portable remote ray dose testing controllers, wherein each portable remote ray dose testing controller is provided with a unique ID (identity) number, the ID numbers are associated with specific worker information carrying the portable remote ray dose testing controller on hand in a nuclear radiation equipment field, the measurement time of known pulse count is obtained through a timing module carried by the onboard monitoring device according to pulse count in the measurement time, accumulated nuclear radiation quantity values received by workers are calculated according to the values, the calculated accumulated nuclear radiation quantity values are accumulated and displayed in real time in the nuclear radiation quantity detection process, and the calculated accumulated nuclear radiation quantity values are compared with an accumulated nuclear radiation quantity alarm threshold preset in the remote testing controller, the method can calculate and manage the accumulated nuclear radiation amount of field operators; when the calculated accumulated nuclear radiation amount value is smaller than an accumulated nuclear radiation amount alarm threshold value preset in the portable ray dose test remote controller, the portable ray dose test remote controller continuously accumulates the accumulated nuclear radiation amount of field operators and compares the accumulated nuclear radiation amount with the set threshold value; when the calculated accumulated nuclear radiation amount value exceeds an accumulated nuclear radiation amount alarm threshold value preset in the portable ray dose testing remote controller, an alarm is given through an alarm module arranged on the portable ray dose testing remote controller.
The nuclear radiation source equipment monitoring device for implementing the method is of a master-slave machine structure and comprises a nuclear radiation onboard monitoring device serving as a master machine and arranged on nuclear radiation equipment and a portable ray dose testing remote controller serving as a slave machine; the airborne monitoring device is connected with one or more portable ray dosage testing remote controllers through a GPRS communication module, and a cavity used for placing the portable ray dosage testing remote controllers is arranged on the airborne monitoring device.
The nuclear radiation source equipment monitoring device in the embodiment is characterized in that the nuclear radiation source onboard monitoring device follows a nuclear radiation equipment bandage, a main control module, a nuclear radiation dose detection module and a GPRS communication module are arranged in the nuclear radiation onboard monitoring device, and the nuclear radiation dose detection module and the GPRS communication module are respectively and electrically connected with the main control module, so that the working state of the nuclear radiation source equipment, the nuclear radiation amount of a nuclear radiation source can be continuously monitored, and the nuclear radiation amount can be matched and connected with a portable ray dose testing remote controller of a submachine.
The nuclear radiation source equipment monitoring device in the embodiment, the portable ray dosage test remote controller of submachine comprises a main control module, a GPRS communication module, a GPS positioning module, a nuclear radiation dosage detection module, an alarm module and a display module, wherein the GPRS communication module is connected with the airborne monitoring device in a matched mode, the GPS positioning module is used for realizing synchronous positioning with the airborne monitoring device and the nuclear radiation equipment, the nuclear radiation dosage detection module is used for detecting the nuclear radiation dosage near the portable ray dosage test remote controller, the alarm module is used for realizing alarming, the display module is used for displaying the nuclear radiation value, and each equal division of simulation is respectively electrically connected with the main control module.
Referring to fig. 6, the main control module adopts a Mega2560 module, which is used for debugging and controlling the system in the whole nuclear radiation source device monitoring apparatus. This embodiment uses a Mega2560 module for commissioning and controlling the overall system operation. Such as: receiving and calculating signals of the nuclear radiation module, reading and calculating GPS signals, controlling the GSM module, sending corresponding information to the GSM module and sending the information to the target server through the module.
In the monitoring device for nuclear radiation source equipment in this embodiment, the portable remote controller for testing the radiation dose is of a handheld box-shaped structure and comprises a remote controller body, wherein the remote controller body comprises a shell, a display screen, function keys, a circuit board and a nuclear radiation detector; the display screen, the function keys and the nuclear radiation detector are respectively and electrically connected with the circuit board, the display screen is embedded on the upper surface of the shell, the function keys are arranged on the upper surface of the shell and below the display screen, and the nuclear radiation detector is arranged on the front surface of the shell; the casing includes casing and lower casing, it is provided with a plurality of law respectively cylindrical protruding to go up on the casing, be provided with down on the casing with cylindrical protruding corresponding hollow cylindrical protruding, be provided with on the circuit board with cylindrical protruding and hollow cylindrical protruding corresponding through-hole. The display screen on the portable remote ray dosage testing controller can display the working state of the nuclear radiation source equipment, the nuclear radiation amount information of the nuclear radiation source, the radiation dosage of the position where the portable remote ray dosage testing controller is located and the currently counted accumulated radiation dosage which are transmitted by the onboard monitoring device in real time.
In the monitoring device for nuclear radiation source equipment in this embodiment, the portable remote control instrument for testing a radiation dose further includes a sound generator for generating an alarm and an LED lamp for providing illumination, and the sound generator and the LED lamp are electrically connected to the circuit board.
The method and the device for remotely monitoring the nuclear radiation source equipment in real time in the embodiment have the key points that,
1. according to the nuclear radiation source equipment monitoring method and device in the embodiment, through the structure of the master-slave machine, the nuclear radiation onboard monitoring device arranged on the nuclear radiation equipment is used as the master machine, the portable ray dose testing remote controller carried by each field worker is used as the slave machine, the master machine onboard monitoring device and the slave machine portable ray dose testing remote controller are mutually connected through various internally arranged GPRS communication modules and keep communication through a network, data detected by the nuclear radiation equipment by the master machine onboard monitoring device can be directly transmitted to the slave machine portable ray dose testing remote controller, and interference of nuclear radiation on GPRS signals can be reduced; the GPRS module arranged through the onboard monitoring device and the portable ray dosage testing remote controller can roughly position the nuclear radiation equipment and the onboard monitoring device according to an accessed base station, and meanwhile, because the GPS positioning module is arranged in the portable ray dosage testing remote controller, the portable ray dosage testing remote controller is within a distance of 100 meters from a nuclear radiation source no matter the portable ray dosage testing remote controller is in a standby state or in a working process, so that synchronous and accurate positioning between the submachine and the master machine can be realized.
2. In the nuclear radiation source equipment monitoring method and the device thereof in the embodiment, a radiation dose detection module is arranged in the portable ray dose test remote controller, when workers on the working site of the nuclear radiation equipment carry the portable ray dose test remote controller, the radiation intensity received by the site workers can be detected and displayed, and the measured radiation dose value is compared with a radiation dose alarm threshold value preset in the portable ray dose test remote controller; when the numerical value of the tested field radiation dose is smaller than the radiation dose alarm threshold value, the portable ray dose testing remote controller continuously detects and compares the radiation dose in real time; when the numerical value of the tested field radiation dose exceeds the radiation dose alarm threshold value, an alarm module arranged on the portable ray dose testing remote controller is used for alarming in time; the nuclear radiation monitoring system comprises a portable remote radiation dose testing controller carried by workers on each nuclear radiation equipment working site, wherein the portable remote radiation dose testing controller is used for detecting the position of the worker and displaying the position on the portable remote radiation dose testing controller.
3. In the embodiment, an onboard monitoring device can be connected with one or more sub-portable radiation dose testing remote controllers in a matching way, wherein each portable radiation dose testing remote controller is provided with a unique ID (identity) number, the ID number is associated with specific staff information carrying the portable radiation dose testing remote controller on site, the measurement time of the known pulse count is obtained through a timing module carried by the onboard monitoring device according to the pulse count in the measurement time, the accumulated nuclear radiation quantity value received by the staff is calculated according to the values, the calculated accumulated nuclear radiation quantity value is accumulated and displayed in real time in the nuclear radiation quantity detection process, and the calculated accumulated nuclear radiation quantity value is compared with the accumulated nuclear radiation quantity alarm threshold preset in the testing remote controller, the method can calculate and manage the accumulated nuclear radiation amount of field operators; when the calculated accumulated nuclear radiation amount value is smaller than an accumulated nuclear radiation amount alarm threshold value preset in the portable ray dose test remote controller, the portable ray dose test remote controller continuously accumulates the accumulated nuclear radiation amount of field operators and compares the accumulated nuclear radiation amount with the set threshold value; when the calculated accumulated nuclear radiation quantity value exceeds an accumulated nuclear radiation quantity alarm threshold value preset in the portable ray dose testing remote controller, alarming is carried out through an alarm module arranged on the portable ray dose testing remote controller in real time; the method comprises the steps that a portable ray dose testing remote controller carried by workers at each nuclear radiation equipment working site calculates the accumulated nuclear radiation value received by the workers and displays the accumulated nuclear radiation value on the portable ray dose testing remote controller, when the calculated accumulated nuclear radiation value exceeds an accumulated nuclear radiation alarm threshold value, the portable ray dose testing remote controller immediately warns, and potential safety hazards caused by overexposure of the workers to nuclear radiation are prevented through the workers.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. A method of monitoring a nuclear radiation source apparatus, comprising the steps of:
(1) the nuclear radiation equipment is provided with a nuclear radiation airborne monitoring device, the nuclear radiation airborne monitoring device follows a binding band of the nuclear radiation equipment, and the nuclear radiation airborne monitoring device is provided with a nuclear radiation dose detection module and can be used for continuously monitoring the working state of the nuclear radiation source equipment and the nuclear radiation amount of a nuclear radiation source;
(2) the portable radiation dose testing remote controller is characterized in that a master-slave machine structure is adopted, the airborne monitoring device is a master machine, the portable radiation dose testing remote controller is a slave machine, the portable radiation dose testing remote controller is provided with a GPRS communication module, the GPRS communication module on the portable radiation dose testing remote controller can be matched and connected with the GPRS communication module on the airborne monitoring device through a network, and one airborne monitoring device can be matched and connected with one or more slave machines, namely the portable radiation dose testing remote controller;
(3) powering on and initializing a monitoring device of the nuclear radiation source equipment, wherein the nuclear radiation source equipment is in a non-working state at the moment; when the nuclear radiation equipment is in a non-working state, namely a normal storage state, the portable ray dose test remote controller which is a submachine is fixed on the onboard monitoring device, the onboard monitoring device detects and monitors the nuclear radiation source equipment and the environmental radiation dose, and the portable ray dose test remote controller is in a standby state;
(4) when the nuclear radiation equipment is in a working state of preparation for working, the portable remote ray dose testing controller is taken down from the airborne monitoring device, and is started and ended after being 30-50 meters away from the nuclear radiation source; in the process, the mother machine onboard monitoring device detects and monitors nuclear radiation source equipment and environment radiation quantity, and the portable ray dose testing remote controller is in a standby state;
(5) when the nuclear radiation equipment is in a working state and the portable remote ray dose testing controller is in a working state, the portable remote ray dose testing controller can carry out remote control operation on the onboard monitoring device and carry out nuclear radiation amount detection on the position of the onboard monitoring device within a distance range of 50-100 meters from the radiation source and the onboard monitoring device of the nuclear radiation, and meanwhile, the onboard monitoring device detects and monitors the nuclear radiation source equipment and the environment radiation amount and sends the obtained information to the portable remote ray dose testing controller through the GPRS module;
(6) after the nuclear radiation equipment finishes the working state, the portable remote ray dose test controller needs to be placed back to the fixed position of the onboard monitoring device, the portable remote ray dose test controller is adjusted to a standby state, and the onboard monitoring device works to detect the nuclear radiation quantity of the matched nuclear radiation equipment.
2. The nuclear radiation source apparatus monitoring method according to claim 1, wherein the step (2) further includes the steps of:
(21) the airborne monitoring device is provided with a GPRS communication module which can roughly position the nuclear radiation equipment and the airborne monitoring device according to a base station accessed by the airborne monitoring device; when the nuclear radiation equipment is in a non-working state, namely a normal storage state or a working ending state, the portable ray dose testing remote controller of the submachine is in a standby state and is arranged on the onboard monitoring device of the master machine; when the nuclear radiation equipment is in a preparation working state or a working state, the portable ray dose testing remote controller of the submachine is positioned within a distance of 30-100 meters from the nuclear radiation equipment and the onboard monitoring device of the master machine; the portable ray dose testing remote controller is provided with the GPS positioning module, the portable ray dose testing remote controller is connected with the nuclear radiation airborne monitoring device in a matching mode, and the GPS and GPRS synchronous positioning of the airborne monitoring device and the nuclear radiation equipment can be realized according to the GPS positioning module on the portable ray dose testing remote controller.
3. The nuclear radiation source device monitoring method according to claim 1, wherein the step (5) further comprises the steps of:
(51) the portable remote radiation dose testing instrument is internally provided with a radiation dose detection module, when a worker in a working site of the nuclear radiation equipment carries the portable remote radiation dose testing instrument with the worker, the radiation dose detection module can detect and display the radiation intensity received by the site worker, and compare the measured radiation dose value with a radiation dose alarm threshold value preset in the portable remote radiation dose testing instrument; when the numerical value of the tested field radiation dose is smaller than the radiation dose alarm threshold value, the portable ray dose testing remote controller continuously detects and compares the radiation dose in real time; when the numerical value of the tested field radiation dose exceeds the radiation dose alarm threshold value, an alarm module arranged on the portable ray dose testing remote controller is used for alarming immediately.
4. The nuclear radiation source device monitoring method according to any one of claims 1 or 3, wherein the step (5) further comprises the steps of:
(52) the onboard monitoring device can be matched and connected with one or more sub-portable remote ray dose testing controllers, wherein each portable remote ray dose testing controller is provided with a unique ID (identity) number, the ID numbers are associated with specific worker information carrying the portable remote ray dose testing controller on hand in a nuclear radiation equipment field, the measurement time of known pulse count is obtained through a timing module carried by the onboard monitoring device according to pulse count in the measurement time, accumulated nuclear radiation quantity values received by workers are calculated according to the values, the calculated accumulated nuclear radiation quantity values are accumulated and displayed in real time in the nuclear radiation quantity detection process, and the calculated accumulated nuclear radiation quantity values are compared with an accumulated nuclear radiation quantity alarm threshold preset in the remote testing controller, the method can calculate and manage the accumulated nuclear radiation amount of field operators; when the calculated accumulated nuclear radiation amount value is smaller than an accumulated nuclear radiation amount alarm threshold value preset in the portable ray dose test remote controller, the portable ray dose test remote controller continuously accumulates the accumulated nuclear radiation amount of field operators and compares the accumulated nuclear radiation amount with the set threshold value; when the calculated accumulated nuclear radiation amount value exceeds an accumulated nuclear radiation amount alarm threshold value preset in the portable ray dose testing remote controller, an alarm is given through an alarm module arranged on the portable ray dose testing remote controller.
5. A nuclear radiation source equipment monitoring device for implementing the method of claims 1-4, which is characterized in that the device is of a master-slave machine structure and comprises a nuclear radiation machine-mounted monitoring device which is used as a master machine and is arranged on nuclear radiation equipment and a portable ray dose testing remote controller which is used as a slave machine; the airborne monitoring device is connected with one or more portable ray dosage testing remote controllers through a GPRS communication module, and a cavity used for placing the portable ray dosage testing remote controllers is arranged on the airborne monitoring device.
6. The nuclear radiation source equipment monitoring device according to claim 5, wherein the nuclear radiation onboard monitoring device follows a nuclear radiation equipment strap, a main control module, a nuclear radiation dose detection module and a GPRS communication module are arranged in the nuclear radiation onboard monitoring device, the nuclear radiation dose detection module and the GPRS communication module are respectively and electrically connected with the main control module, and the nuclear radiation onboard monitoring device can be used for continuously monitoring the working state of the nuclear radiation source equipment and the nuclear radiation amount of a nuclear radiation source and is connected with a portable ray dose testing remote controller of a submachine in a matching manner.
7. The nuclear radiation source equipment monitoring device of claim 5, wherein the submachine portable ray dosage test remote controller comprises a main control module, a GPRS communication module matched and connected with the airborne monitoring device, a GPS positioning module for realizing synchronous positioning with the airborne monitoring device and the nuclear radiation equipment, a nuclear radiation dosage detection module for detecting nuclear radiation dosage near the portable ray dosage test remote controller, an alarm module for realizing alarm, and a display module for displaying nuclear radiation value, and the simulation modules are respectively and electrically connected with the main control module.
8. The nuclear radiation source equipment monitoring device of claim 7, wherein the portable radiation dose testing remote controller is a hand-held box-type structure, comprising a remote controller body, the remote controller body comprises a shell, a display screen (1), function keys (2), a circuit board and a nuclear radiation detector (3); the display screen (1), the function keys (2) and the nuclear radiation detector (3) are respectively and electrically connected with the circuit board, the display screen (1) is embedded on the upper surface of the shell, the function keys (2) are arranged on the upper surface of the shell and below the display screen (3), and the nuclear radiation detector (3) is arranged on the front surface of the shell; the casing includes casing and lower casing, goes up to be provided with a plurality of laws respectively cylindrical protruding on the casing, be provided with down on the casing with cylindrical protruding corresponding hollow cylindrical protruding, be provided with on the circuit board with cylindrical protruding and hollow cylindrical protruding corresponding through-hole.
9. The nuclear radiation source equipment monitoring device according to claim 8, wherein the portable remote ray dose test controller further comprises a sounder (4) for giving an alarm and an LED lamp (5) for providing illumination, and the sounder (4) and the LED lamp (5) are respectively and electrically connected with the circuit board.
10. The nuclear radiation source equipment monitoring device according to claim 8, wherein a data transmission port (6) is further provided on the portable radiation dose test remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293794.8A CN111308534A (en) | 2019-04-12 | 2019-04-12 | Nuclear radiation source equipment monitoring method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293794.8A CN111308534A (en) | 2019-04-12 | 2019-04-12 | Nuclear radiation source equipment monitoring method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111308534A true CN111308534A (en) | 2020-06-19 |
Family
ID=71148591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910293794.8A Pending CN111308534A (en) | 2019-04-12 | 2019-04-12 | Nuclear radiation source equipment monitoring method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111308534A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109854A (en) * | 2021-03-23 | 2021-07-13 | 海南核康科技有限公司 | Instrument for accurately detecting instantaneous radiation dose rate |
| CN114356265A (en) * | 2021-12-30 | 2022-04-15 | 光时智能装备(苏州)有限公司 | Nuclear radiation dose change data processing method and terminal before and after equipment works |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003130956A (en) * | 2001-10-24 | 2003-05-08 | Hitachi Ltd | Exposure control/radiation work control system and method therefor |
| CN2906778Y (en) * | 2006-04-06 | 2007-05-30 | 张翀 | Real-time radioactive radiation monitoring system and its portable remote positioning radiation measurer |
| CN106024083A (en) * | 2016-08-02 | 2016-10-12 | 哈尔滨理工大学 | Nuclear emergency system of nuclear power plant |
| CN206387913U (en) * | 2016-12-30 | 2017-08-08 | 无锡大禹科技有限公司 | radiation monitoring sensor |
| CN209979859U (en) * | 2019-04-12 | 2020-01-21 | 广州西特智能科技有限公司 | Nuclear radiation source equipment monitoring device |
-
2019
- 2019-04-12 CN CN201910293794.8A patent/CN111308534A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003130956A (en) * | 2001-10-24 | 2003-05-08 | Hitachi Ltd | Exposure control/radiation work control system and method therefor |
| CN2906778Y (en) * | 2006-04-06 | 2007-05-30 | 张翀 | Real-time radioactive radiation monitoring system and its portable remote positioning radiation measurer |
| CN106024083A (en) * | 2016-08-02 | 2016-10-12 | 哈尔滨理工大学 | Nuclear emergency system of nuclear power plant |
| CN206387913U (en) * | 2016-12-30 | 2017-08-08 | 无锡大禹科技有限公司 | radiation monitoring sensor |
| CN209979859U (en) * | 2019-04-12 | 2020-01-21 | 广州西特智能科技有限公司 | Nuclear radiation source equipment monitoring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109854A (en) * | 2021-03-23 | 2021-07-13 | 海南核康科技有限公司 | Instrument for accurately detecting instantaneous radiation dose rate |
| CN114356265A (en) * | 2021-12-30 | 2022-04-15 | 光时智能装备(苏州)有限公司 | Nuclear radiation dose change data processing method and terminal before and after equipment works |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109163725A (en) | A kind of ship cabin indoor locating system and localization method | |
| CN103090192A (en) | Remote automatic leak detection method for underground water supplying pipeline | |
| CN103593943A (en) | Dangerous area human behavior identification and monitoring system based on position and multidimensional information integration | |
| CN111308534A (en) | Nuclear radiation source equipment monitoring method and device | |
| CN106768265A (en) | A kind of Measures for Explosive Vibration in Tunnel test system and method based on wireless telecommunications | |
| CN206311142U (en) | A kind of ETC roadside units detection means | |
| CN203011344U (en) | Remote automatic monitor apparatus for surface displacement of road slope | |
| CN104481591A (en) | Approaching person monitoring and pre-warning device for movable mine excavation facility and working method thereof | |
| CN203849836U (en) | Vehicle-mounted radioactive source real-time on-line monitoring system | |
| CN107993426A (en) | Equipment working state monitors system and its monitoring method | |
| CN102607399A (en) | Method for accurately judging distance between construction machine and high-voltage charged body | |
| CN209979859U (en) | Nuclear radiation source equipment monitoring device | |
| CN202093182U (en) | Wireless safe monitoring management system for engineering blasting | |
| CN205596111U (en) | Online identification system of platform district's circuit | |
| CN110264673A (en) | A kind of multi-functional geological disaster monitoring device and system of integrated GNSS and microseism information | |
| CN111426377B (en) | Layout measurement system for multi-factory-boundary noise continuous monitoring device | |
| CN206097390U (en) | Indoor site work personnel positioner in power plant | |
| CN208833213U (en) | A kind of geologic shifts monitoring device | |
| CN108366384A (en) | A kind of antenna for base station exploration method, moveable electronic equipment and moveable storage medium | |
| CN106768286B (en) | Agricultural machinery noise monitoring system and method | |
| CN208077386U (en) | Equipment working state monitors system | |
| CN203217716U (en) | Three-dimensional safety protection system for transformer station equipment | |
| CN202475485U (en) | Solar energy internet-of-things system | |
| CN212134869U (en) | Piping lane cable partial discharge on-line monitoring device | |
| CN113466914B (en) | Satellite positioning module nuclear radiation resistance performance evaluation method and system based on transponder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |