CN2473624Y - Stone radioactivity detector - Google Patents
Stone radioactivity detector Download PDFInfo
- Publication number
- CN2473624Y CN2473624Y CN 01220158 CN01220158U CN2473624Y CN 2473624 Y CN2473624 Y CN 2473624Y CN 01220158 CN01220158 CN 01220158 CN 01220158 U CN01220158 U CN 01220158U CN 2473624 Y CN2473624 Y CN 2473624Y
- Authority
- CN
- China
- Prior art keywords
- monolithic processor
- links
- conditioning equipment
- signal conditioning
- keyboard
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Measurement Of Radiation (AREA)
Abstract
The utility model discloses a stone radioactive detector. The shell body is provided with a Gamma counter, an adjusting device for signals, a Mu Rho monitor and a monolithic processor. The Gamma counter is connected with the power supply and is also connected with the monolithic processor through the adjusting device for signals. A display device is separately connected with the adjusting device for signals and the monolithic processor. The Mu Rho monitor is separately connected with the adjusting device for signals, the monolithic processor and the display device. The outer surface of the shell body is provided with a keyboard and an LCD screen. The detector has reasonable and convenient sampling, rapid and visual radioactivity measurement and low cost.
Description
The utility model belongs to a kind of radioactivity survey instrument, especially relates to stone material radiological measuring device.
The work of stone material radiological measuring is an emerging business, raising along with living standards of the people, the enhancing of environmental consciousness, people must consider relevant various factors influence with health of human body when carrying out interior decoration, the existence of wherein fitting up the radioelement in the stone material just becomes primary factor.In esse stone material radioactivity exceeds standard, and what illustrate further this work is imperative.Means to its detection mainly contain two kinds at present: the one, and sampling analysis, but the rationality of sampling is difficult to estimate a primary difficult problem with representativeness, it is loaded down with trivial details that processing is pulverized in sampling, sealing wait during analysis and repeated measurement cause the time cycle long, expense is high, and the result can not in time be provided.The 2nd, apparatus measures, it is detector that existing instrument is adopted NaI (T1) crystal, its volume is big, complex structure, weight are big, carry inconvenience, simultaneously since its cost height give to popularize and cause adverse influence with popularization.
Goal of the invention of the present utility model provides a kind of pocket intelligent stone material radiac, and its sampling is reasonable, convenient, and radioactivity survey and demonstration are intuitively quick, and cost is low.
To achieve these goals, the utility model provides a kind of stone material radiac, main by the radiation detector that is installed in the housing, signal processing apparatus, display device, power supply is formed, its characteristics are that described radiation detector is a V counter tube, described signal processing apparatus is by a Signal Conditioning Equipment, μ p watch-dog and a monolithic processor are formed, described V counter tube links to each other with power supply, be connected with monolithic processor through described Signal Conditioning Equipment by described V counter tube, described display device links to each other with monolithic processor with described Signal Conditioning Equipment respectively, described μ p watch-dog respectively with Signal Conditioning Equipment, monolithic processor links to each other with display device; Described housing outer surface is provided with the display screen of keyboard and described display device.
Above-mentioned detector, its characteristics are that described monolithic processor also links to each other with a hummer.
Above-mentioned detector, its characteristics are that described monolithic processor also links to each other with a storer that is solidified with data processor.
Above-mentioned detector, its characteristics are that a low-tension supply connects by a voltage stabilizer is connected V counter tube with one high-voltage power supply, and also link to each other with described Signal Conditioning Equipment by a voltage stabilizer.
Above-mentioned detector, its characteristics are that described housing adopts rectangular structure, are made up of front and rear covers, and described display screen and keyboard are arranged on the described protecgulum; Described display screen is a LCD, described keyboard by system, numerical digit, numerical value, storage, ON/OFF, reset, background, volume, timing and measure a plurality of control buttons and form, described button is arranged on the below of described display screen, all adopts membrane pushbutton.
V counter tube is to be provided with the joint that can connect both positive and negative polarity in being filled with the sealed glass tube of certain inert gas, when being added with the 400-500V high-tension electricity on the positive and negative joint, just can produce voltage pulse signal under radiation gamma.This voltage pulse signal is sent into the input end of monolithic processor after Signal Conditioning Equipment is handled, its data finally show or warning by user's requirement fully by written program processing.Owing to adopted V counter tube, monolithic processor and liquid crystal display, make that the detector volume can be very little, easy to carry, and stable performance, intuitive display, cost is low.
Further specify embodiment of the present utility model below in conjunction with accompanying drawing
Fig. 1 is a kind of contour structures synoptic diagram of pocket intelligent stone material radiac
Fig. 2 is the circuit working principle schematic of detector shown in Figure 1
Fig. 3 is the circuit theory diagrams of detector shown in Figure 1
In Fig. 1, Fig. 2, most preferred embodiment of the present utility model is a kind of pocket intelligent stone material radiac, and it mainly is made up of housing 1, LCDs 2, thin film type keyboard 3, V counter tube 4, Signal Conditioning Equipment 5, μ p watch-dog 6, monolithic processor 7, display device 8, hummer 9, eprom memory 10, battery 11, voltage stabilizer 12, high-voltage power supply 13.Housing 1 is divided into protecgulum and bonnet, circuit board is fixedly mounted in the middle of the housing 1, high-voltage power supply 13, LCDs 2, V counter tube 4, Signal Conditioning Equipment 5, μ p watch-dog 6,89C51 monolithic processor 7, eprom memory 10, voltage stabilizer 12 is installed on the circuit board, 9V laminated cell 11 is installed in circuit board one side, protecgulum is provided with 6 LCD LCDs 2 and realizes the thin film type keyboard 3 of each function, thin film type keyboard 3 is by system, numerical digit, numerical value, storage, ON/OFF, reset, background, volume, regularly form with a plurality of control buttons of measurement, button is divided into two rows, is arranged on the below of LCDs 2.
Signal Conditioning Equipment 5 comprises signal limiter and shaping, between each control keyswitches of the keyboard on the protecgulum 3 and circuit board, adopt film lead-in wire and plug, socket to be connected, LCDs 2 assigns on the circuit board, and μ p watch-dog 6 is mainly used in and resets and power supply interference etc. is monitored.
According to China existing " lithotome product radioactivity analysis and Control standard JCB18-93 ", China is divided into A, B, C three classes with the height of stone material radioactive level, can be achieved as follows function easily by operation control button: regularly select; Volume is selected; The setting of coefficient.Press regularly button and can select among 60s, 180s, 300s, 600s, the 1800s any; Pressing the volume button can select: infinitely great, 60 * 60 * 10cm
3, 60 * 60 * 3cm
3, 50 * 50 * 10cm
3, 50 * 50 * 3cm
3, 50 * 50 * 10cm
3, 40 * 40 * 10cm
3, 40 * 40 * 3cm
3Pressing other button can be provided with, import and storage etc.Hummer 9 is reported to the police when detection limit is the A level, and LCDs 2 shows concrete numerical value; Hummer 9 is not reported to the police when detection limit is the B level, and LCDs 2 shows concrete numerical value; LCDs 2 only shows step-by-step counting when detection limit is the C level, with the expression relative intensity.
The data processing of this detector is to carry out the arrangement of program by following mathematic(al) mode:
Y=Ks
-1* Kg * (N
Survey-N
The end) Kv
-1(10
-9Gy/h)
Wherein,
Ks: the umber of pulse that per 1 γ intensity produces the every 60s of instrument;
Kg：8.69×10
-9Gy/h
N
Survey: be normalized to the umber of pulse that per minute records when having tested stone material to exist
N
The end: do not have and be normalized to the umber of pulse that per minute records when tested stone material exists
Kv
-1: the inverse of looking saturation degree.
By this instrument is carried out scale, promptly obtain sensitivity coefficient, this instrumental sensitivity coefficient: 5.8nGy/h in the present embodiment.
This detector has been realized intellectuality on miniature instrument, make instrument have functions such as automatic detection, classification automatically, demonstration automatically, the prompting of the multiple sound and automatic fault diagnosis.This instrument has satisfied the demand of stone material industry on-the-spot test, be provided with the measurement of the measurement of background, full each state and plurality of specifications stone material product, and the selection of multiple Measuring Time, and can directly show in LCD screen, the radioactive level classification grade of the A of stone material, B, C and on-the-spot practical application, prove its stable performance, classification accurately.
This instrument can for stone material manufacturer at stone mining, select materials, carry out radiological measuring in the sales process, also can be with removing the doubt of consumer when buying stone material, consumption guidance person scientifically uses stone material.This instrument is applicable to other building materials on conversion, transplanting, the right side, suitable exploitation back, measures as the radiological measuring and the environment γ radiation level of ceramic tile, floor tile, slag cement etc.
Claims (5)
1, a kind of stone material radiac, it is characterized in that: by housing, be installed in the circuit board in the housing, the display screen and the function keyboard that are installed on the housing outer surface are formed, on described circuit board, radiation detector is installed, signal processing apparatus, display device, power supply, described radiation detector is a V counter tube, described signal processing apparatus is by a Signal Conditioning Equipment, μ p watch-dog and a monolithic processor are formed, described V counter tube links to each other with power supply, be connected with monolithic processor through described Signal Conditioning Equipment by described V counter tube, described display device links to each other with monolithic processor with described Signal Conditioning Equipment respectively, described μ p watch-dog respectively with Signal Conditioning Equipment, monolithic processor links to each other with display device, and described function keyboard links to each other with described monolithic processor.
2, detector according to claim 1 is characterized in that described monolithic processor also links to each other with a hummer.
3, detector according to claim 1 is characterized in that described monolithic processor also links to each other with a storer that is solidified with data processor.
4, detector according to claim 1 is characterized in that a low-tension supply connects by voltage stabilizer is connected V counter tube with one high-voltage power supply, and also links to each other with described Signal Conditioning Equipment by voltage stabilizer.
5, detector according to claim 1 is characterized in that described housing adopts pocket rectangular structure, is made up of front and rear covers, and described display screen and keyboard are arranged on the described protecgulum; Described display screen is a LCD, described keyboard by system, numerical digit, numerical value, storage, ON/OFF, reset, background, volume, timing and measure a plurality of control buttons and form, described button is arranged on the below of described display screen, all adopts membrane pushbutton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01220158 CN2473624Y (en) | 2000-07-14 | 2001-04-25 | Stone radioactivity detector |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00243393.1 | 2000-07-14 | ||
| CN00243393 | 2000-07-14 | ||
| CN 01220158 CN2473624Y (en) | 2000-07-14 | 2001-04-25 | Stone radioactivity detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2473624Y true CN2473624Y (en) | 2002-01-23 |
Family
ID=34064312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01220158 Expired - Fee Related CN2473624Y (en) | 2000-07-14 | 2001-04-25 | Stone radioactivity detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2473624Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436008A (en) * | 2011-08-14 | 2012-05-02 | 刘勇 | Detector for nuclear radiation |
| CN104360015A (en) * | 2014-10-20 | 2015-02-18 | 佛山高品环保技术有限公司 | Detection system for preparing artificial stone |
-
2001
- 2001-04-25 CN CN 01220158 patent/CN2473624Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436008A (en) * | 2011-08-14 | 2012-05-02 | 刘勇 | Detector for nuclear radiation |
| CN104360015A (en) * | 2014-10-20 | 2015-02-18 | 佛山高品环保技术有限公司 | Detection system for preparing artificial stone |
| CN104360015B (en) * | 2014-10-20 | 2016-08-24 | 佛山高品环保技术有限公司 | A kind of detecting system preparing artificial stone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201984116U (en) | Comprehensive evaluating device of sulfur hexafluoride electrical equipment | |
| CN102680651B (en) | A kind of vertical space CO 2monitoring and acquisition system and method | |
| CN2473624Y (en) | Stone radioactivity detector | |
| CN202101695U (en) | Electromechanical physicochemical integrated measurement reporting device | |
| CN201852600U (en) | Portable multifunctional comprehensive safety detector | |
| CN102879797A (en) | Food and water radioactivity detection instrument | |
| CN107491004A (en) | Intelligent weighing tester and its application method | |
| CN202815232U (en) | Detector of radioactivity in foodstuff and water | |
| CN2503494Y (en) | 50HZ power frequency electric field strength instrument | |
| CN205193050U (en) | Gaseous detector of four unifications | |
| CN204422507U (en) | Intelligence wrist-negative ion measuring instrument | |
| CN207636575U (en) | A kind of accurate safe and portable residual toxicity rapid test appearance | |
| CN203177987U (en) | Electrolytic bath temperature monitor | |
| CN208091829U (en) | A kind of medical gloves strength testing device | |
| CN207832672U (en) | A kind of portable comprehensive detector | |
| CN206573659U (en) | A kind of switch cubicle energizing test platform system | |
| CN208187447U (en) | A kind of pipeline gas parameter measuring instrument | |
| CN219657795U (en) | Discharge tester | |
| CN206696320U (en) | A kind of novel intelligent electric meter | |
| CN206847681U (en) | A kind of wireless humiture dust sensor | |
| CN211653160U (en) | X-gamma radiation air kerma rate measuring device for environmental monitoring | |
| CN211453671U (en) | Integrated light curtain target speed measuring device with liquid crystal display | |
| CN212111598U (en) | Device for measuring capacitance current of power distribution network | |
| CN209802530U (en) | Multi-path temperature patrol detector | |
| CN205749383U (en) | A kind of Portable type gas detection alarm instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |