CN210742510U - Miniature wide-range low-power-consumption mobile radioactive source monitoring system - Google Patents
Miniature wide-range low-power-consumption mobile radioactive source monitoring system Download PDFInfo
- Publication number
- CN210742510U CN210742510U CN201921299493.8U CN201921299493U CN210742510U CN 210742510 U CN210742510 U CN 210742510U CN 201921299493 U CN201921299493 U CN 201921299493U CN 210742510 U CN210742510 U CN 210742510U
- Authority
- CN
- China
- Prior art keywords
- circuit
- data acquisition
- power
- monitoring system
- source monitoring
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a portable radiation source monitoring system of miniature wide range low-power consumption, concretely relates to radiation source monitoring field, including data collection station and terminal equipment, data collection station includes front end detection unit, front end detection unit includes solid state detector, solid state detector is connected with data acquisition circuit, data acquisition circuit electric connection has wireless transmission circuit, data collection station's inside is provided with main control unit, high voltage power supply, low energy consumption power, vibration detection circuit and audible and visual alarm circuit, data acquisition circuit and vibration detection circuit electric connection, main control unit and data acquisition circuit, audible and visual alarm circuit, high voltage power supply and low energy consumption power electric connection, wireless transmission circuit and terminal equipment signal connection. The utility model has the advantages of high gamma-ray detection efficiency, wide detectable energy range, good irradiation resistance, high stability, small size and the like.
Description
Technical Field
The utility model relates to a radiation source monitoring technology field, more specifically says, the utility model relates to a portable radiation source monitoring system of miniature wide-range low-power consumption.
Background
With the rapid development of national economy, the application of radioactive source flaw detection and other application technologies in various industries is rapidly increased, and the potential safety hazards in the aspects of radioactive source management, transportation and the like are increased. At present, the detection energy range and the radiation dose range of a radioactivity monitoring system are narrow at home and abroad, the power consumption is high, and great potential safety hazards and technical difficulties are caused in daily equipment management and maintenance.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a portable radiation source monitoring system of miniature wide-range low-power consumption, through adopting solid-state detector, the digital nuclear radiation measuring circuit of wide-range, realize 0.1uGy/h to 10 Gy/h's wide-range dose rate measurement, solid-state detector parcel has the compound metal material of special design to realize energy response correction, guarantee the uniformity at wide energy district within range dose response, and it is efficient to have gamma-ray detection, detectable energy range is wide, irradiation resistance is good, stability is high and advantages such as small.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable radiation source monitoring system of miniature wide-range low-power consumption, includes data collection station and terminal equipment, data collection station includes front end detection unit, front end detection unit includes solid state detector, solid state detector is connected with data acquisition circuit, data acquisition circuit electric connection has wireless transmission circuit, data collection station's inside is provided with main control unit, high voltage power supply, low energy consumption power, vibration detection circuitry and acousto-optic warning circuit, data acquisition circuit and vibration detection circuitry electric connection, main control unit and data acquisition circuit, acousto-optic warning circuit, high voltage power supply and low energy consumption power electric connection, wireless transmission circuit and terminal equipment signal connection.
In a preferred embodiment, the solid state detector is composed of a GAGG garnet scintillation crystal and a SiPM solid state silicon photomultiplier chip.
In a preferred embodiment, the data acquisition circuit is an electronic data processing circuit.
In a preferred embodiment, the data acquisition circuit is divided into a pulse counting circuit and a current acquisition circuit.
In a preferred embodiment, the high voltage power supply is electrically connected with the data acquisition circuit, the main controller, the solid-state detector and the wireless transmission circuit through the voltage converter.
In a preferred embodiment, the voltages provided by the voltage converter for the data acquisition circuit, the main controller, the solid-state detector and the wireless transmission circuit are respectively DC+5V, DC +3.3V, DC +70V and DC + 5V.
In a preferred embodiment, an information storage unit is disposed in the front end detection unit.
In a preferred embodiment, the wireless transmission circuit is a 4G circuit, and the audible and visual alarm circuit is an audible and visual alarm.
Compared with the prior art, the utility model discloses a technological effect and advantage:
1. the utility model discloses a solid-state detector, the digital nuclear radiation measuring circuit of wide range realizes 0.1uGy/h to 10 Gy/h's wide range dose rate measurement, and solid-state detector wraps up the compound metal material that has special design and realizes energy response correction, guarantees the uniformity of dose response in the wide energy district scope, compares with prior art, has gamma-ray detection efficiency height, detectable energy range width, radiation resistance can be good, stability height and advantage such as small;
2. the utility model adopts a low power consumption design idea to prolong the service life of the equipment and reduce the operation and maintenance of the equipment, judges the state of the radioactive source through the vibration detection circuit, enters a dormant state when in a static state, and greatly reduces the power consumption of the system;
3. the utility model discloses a light-duty material, function integrated module reduce the circuit volume, realize detecting miniaturization, lightweight, easily compatible installation.
Drawings
Fig. 1 is a block diagram of the system structure of the present invention.
Fig. 2 is a partial structural block diagram of the data acquisition system of the present invention.
Fig. 3 is a circuit diagram of data acquisition and data processing of the present invention.
Fig. 4 is a schematic diagram of the power supply architecture of the present invention.
Fig. 5 is a schematic diagram of the wireless communication circuit structure of the present invention.
The reference signs are: the system comprises a data acquisition unit 1, a terminal device 2, a front-end detection unit 3, a solid-state detector 4, a data acquisition circuit 5, a wireless transmission circuit 6, a main controller 7, a high-voltage power supply 8, a low-energy-consumption power supply 9, a vibration detection circuit 10, an acousto-optic alarm circuit 11, a voltage converter 12 and an information storage unit 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
According to the portable radiation source monitoring system of miniature wide-range low-power consumption shown in fig. 1-5, including data collection station 1 and terminal equipment 2, data collection station 1 includes front end detection unit 3, front end detection unit 3 includes solid state detector 4, solid state detector 4 is connected with data acquisition circuit 5, data acquisition circuit 5 electric connection has wireless transmission circuit 6, data collection station 1's inside is provided with main control unit 7, high voltage power supply 8, low energy consumption power 9, vibration detection circuit 10 and reputation alarm circuit 11, main control unit 7 and data acquisition circuit 5, reputation alarm circuit 11, high voltage power supply 8 and low energy consumption power supply 9 electric connection, wireless transmission circuit 6 and terminal equipment 2 signal connection.
Furthermore, the solid-state detector 4 is composed of a GAGG garnet scintillation crystal and a SiPM solid-state silicon photomultiplier chip, the GAGG scintillation crystal is high in atomic number, density and detection efficiency, the light attenuation is only 10-30ns, the high-range radiation measurement effect can be obtained through a small size, and the anti-vibration and anti-interference capability is high.
Further, the data acquisition circuit 5 is an electronic data processing circuit.
Furthermore, the data acquisition circuit 5 is divided into a pulse counting circuit and a current acquisition circuit, the output signal of the high-reliability solid detector 4 is divided into two paths, one path of signal is amplified and formed by a fast channel and then input to the main controller 7 for data processing, the other path of signal is converted by flow pressure and then sent to the ADC for sampling, and finally, the digital signal is sent to the main controller 7 for processing.
Further, high voltage power supply 8 passes through voltage converter 12 electric connection data acquisition circuit 5, main control unit 7, solid state detector 4 and wireless transmission circuit 6, and during operation, high voltage power supply 8 supplies power for data acquisition circuit 5, main control unit 7, solid state detector 4 and wireless transmission circuit 6.
Further, the voltage converter 12 provides the data acquisition circuit 5, the main controller 7, the solid-state detector 4 and the wireless transmission circuit 6 with voltages which are respectively DC+5V, DC +3.3V, DC +70V and DC + 5V.
Furthermore, an information storage unit 13 is arranged in the front-end detection unit 3, so that the data collected in the data collector 1 can be conveniently stored.
Further, the wireless transmission circuit 6 is a 4G circuit, and the audible and visual alarm circuit 11 is an audible and visual alarm.
The implementation mode is specifically as follows: during the use, measure the radiation dose rate of peripheral ray through solid state detector 4 in data acquisition unit 1, solid state detector 4 transmits the data acquisition for data acquisition circuit 5, data acquisition circuit 5's output signal falls into two the tunnel, it carries out data processing to input main control unit 7 after enlargiing and fast passageway shaping all the way, another way signal sends into the ADC sampling after the fluid pressure conversion, last digital signal sends into main control unit 7 and handles, when measuring numerical value surpassed the alarm threshold value that sets up, main control unit 7 control audible-visual alarm circuit 11 sends audible-visual alarm signal, and handle and show terminal equipment 2 real-time processing through wireless transmission circuit 6 with data transmission. In order to avoid the problem, the semiconductor detector is effectively made to be thin, so that the energy deposited by radiation in a semiconductor is reduced, and the radiation resistance of the semiconductor detector is improved. But the semiconductor detector can not measure the high-energy gamma rays after thinning, the utility model discloses utilize the fine various performances of balanced miniature solid-state radiation dosimeter of the solid-state detector of high reliability.
According to the miniature wide-range low-power-consumption mobile radioactive source monitoring system shown in fig. 1-2, a vibration detection circuit 10 is arranged inside the data acquisition unit 1, and the data acquisition circuit 5 is electrically connected with the vibration detection circuit 10.
The implementation mode is specifically as follows: in the transportation process, the abnormal vibration of the movable radioactive source in the transportation process is monitored through the vibration detection circuit 10, the radioactive source is guaranteed to have no displacement and no leakage, and the radioactive source enters a low power consumption mode in a static state so as to reduce the power consumption of the system.
The utility model discloses the theory of operation: utilize data collection station 1 to gather radiation source information, the information of gathering includes the unusual vibration of transportation that the ray radiation dose rate that solid state detector 4 gathered and vibration detection circuitry 10 gathered, solid state detector 4 and vibration detection circuitry 10 transmit the signal of gathering for data acquisition circuitry 5, data acquisition circuitry 5 transmits for main control unit 7 through the processing of two way signals, main control unit 7 carries out analysis processes to the data of gathering, the data of solid state detector 4 and vibration detection circuitry 10 collection are stored through information storage unit 13.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a portable radiation source monitoring system of miniature wide-range low-power consumption, includes data collection station (1) and terminal equipment (2), its characterized in that: data acquisition unit (1) is including front end detection unit (3), front end detection unit (3) is including solid state detector (4), solid state detector (4) are connected with data acquisition circuit (5), data acquisition circuit (5) electric connection has wireless transmission circuit (6), the inside of data acquisition unit (1) is provided with main control unit (7), high voltage power supply (8), low energy consumption power (9), vibration detection circuitry (10) and acousto-optic warning circuit (11), data acquisition circuit (5) and vibration detection circuitry (10) electric connection, main control unit (7) and data acquisition circuit (5), acousto-optic warning circuit (11), high voltage power supply (8) and low energy consumption power (9) electric connection, wireless transmission circuit (6) and terminal equipment (2) signal connection.
2. The miniature wide-range low-power-consumption mobile radioactive source monitoring system of claim 1, wherein: the solid-state detector (4) is composed of a GAGG garnet scintillation crystal and a SiPM solid-state silicon photomultiplier chip.
3. The miniature wide-range low-power-consumption mobile radioactive source monitoring system of claim 1, wherein: the data acquisition circuit (5) is an electronic data processing circuit.
4. The miniature wide-range low-power-consumption mobile radioactive source monitoring system of claim 1, wherein: the data acquisition circuit (5) is divided into a pulse counting circuit and a current acquisition circuit.
5. The miniature wide-range low-power-consumption mobile radioactive source monitoring system of claim 1, wherein: the high-voltage power supply (8) is electrically connected with the data acquisition circuit (5), the main controller (7), the solid-state detector (4) and the wireless transmission circuit (6) through the voltage converter (12).
6. The miniature wide-range low-power-consumption mobile radioactive source monitoring system according to claim 5, wherein: the voltage converter (12) provides DC voltages for the data acquisition circuit (5), the main controller (7), the solid-state detector (4) and the wireless transmission circuit (6)+5V, DC +3.3V, DC +70V and DC + 5V.
7. The miniature wide-range low-power-consumption mobile radioactive source monitoring system of claim 1, wherein: an information storage unit (13) is arranged in the front end detection unit (3).
8. The miniature wide-range low-power-consumption mobile radioactive source monitoring system of claim 1, wherein: the wireless transmission circuit (6) is a 4G circuit, and the acousto-optic alarm circuit (11) is an acousto-optic alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299493.8U CN210742510U (en) | 2019-08-12 | 2019-08-12 | Miniature wide-range low-power-consumption mobile radioactive source monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299493.8U CN210742510U (en) | 2019-08-12 | 2019-08-12 | Miniature wide-range low-power-consumption mobile radioactive source monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210742510U true CN210742510U (en) | 2020-06-12 |
Family
ID=70981615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921299493.8U Active CN210742510U (en) | 2019-08-12 | 2019-08-12 | Miniature wide-range low-power-consumption mobile radioactive source monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210742510U (en) |
-
2019
- 2019-08-12 CN CN201921299493.8U patent/CN210742510U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103197338B (en) | Radiation monitoring method and system under water | |
| CN201237645Y (en) | On-line positioning and monitoring apparatus for radioactive source | |
| CN104656118A (en) | Safety monitor for gamma and neutron radiation in environment | |
| CN203377624U (en) | Communication lithium iron phosphate battery remote communication alarm device | |
| CN201797545U (en) | Mobile telephone for detecting radioactive radiation | |
| CN202075376U (en) | GIS (gas-insulated switchgear) partial discharge monitoring device | |
| CN106932675A (en) | For the monitoring device of arrester | |
| CN201096892Y (en) | Portable alpha, beta, gamma surface pollution measuring instrument | |
| CN111077487A (en) | Portable nuclear instrument system signal detection and fault positioning device | |
| CN210742510U (en) | Miniature wide-range low-power-consumption mobile radioactive source monitoring system | |
| CN202443125U (en) | Portable type nuclear radiation detector | |
| CN107144869A (en) | A kind of tritium surface contamination survey meter | |
| CN102857599A (en) | Mobile phone capable of detecting radioactive radiation | |
| CN210487997U (en) | Radiation dose value measuring circuit | |
| KR100368010B1 (en) | Remote Controllable Environmental Radiation Monitor | |
| CN206804755U (en) | Monitoring device for arrester | |
| CN108459339A (en) | A kind of portable radiant dosemeter and dosage monitoring equipment | |
| CN202267745U (en) | Moving radioactive source dose monitoring alarm device | |
| CN211742257U (en) | Remote monitoring system for state network concentrator | |
| CN206695754U (en) | Mining displacement monitoring warning system | |
| CN210090684U (en) | Monitoring circuit and monitoring device for radiation dose on surface of mobile flaw detector | |
| CN205787833U (en) | A kind of device for data detection | |
| CN108267774A (en) | A kind of portable radioactivity detector | |
| CN210090649U (en) | Failure analysis device for lead-acid storage battery | |
| CN208421249U (en) | A kind of portable radiant dosemeter and dosage monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |