CN2921859Y - Global positioning field-gamma energy spectrometry instrument - Google Patents
Global positioning field-gamma energy spectrometry instrument Download PDFInfo
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- CN2921859Y CN2921859Y CNU2006200346439U CN200620034643U CN2921859Y CN 2921859 Y CN2921859 Y CN 2921859Y CN U2006200346439 U CNU2006200346439 U CN U2006200346439U CN 200620034643 U CN200620034643 U CN 200620034643U CN 2921859 Y CN2921859 Y CN 2921859Y
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Abstract
The utility model relates to a Global positioning field-gamma energy spectrometry instrument which can combine a global positioning unit with a gamma energy spectrometry technical unit; the utility model is characterized in that: A. the combination indicates that a two-way serial port connection method is used between a global positioning receiver and the gamma energy spectrum collecting unit; B. a global positioning antenna is connected with the global positioning receiver, a two-way USB connection method is used between the gamma energy spectrum collecting unit and a platform for computer software analysis.
Description
Technical field
The utility model relates to a kind of measuring instrument that global location (GPS) technology is combined with earth nuclear radiation detection technology, the on-the-spot gamma spectrum measuring instrument of particularly a kind of global location.
Background technology
Fields such as gamma spectrum measurement widespread use and geology industry, hygienic conditions radioactivity monitoring.In geology industry, often to carry out horizontal and vertical exploration to the stratum.By analyzing and analogy, favourable area, ore deposit is proposed into, for the geological prospecting checking to surveying district's gamma spectrum data.In environmental activity monitoring field, as in the nuclear radiation leakage accident, gamma energy spectrum method also is a kind of definite method of leaking nucleic of routine.Therefore, its very big effect of performance in Nuclear Accident Emergency processing, nuclear accident environmental pollution distribute monitoring especially.In these are used, generally need to determine point position, comprehensive analysis processing then.Existing gamma spectrum device all can't be finished on-the-spot location and automatic analytic function separately automatically, thereby reduces work efficiency to a certain extent and limited research and further exploration that people distribute to environmental radiation.
The scientific theory of any subject and science and technology development, all will by the science data of means of testing and have anti-in measuring technology development and develop, can be true and eloquent confirm the correctness of scientific theory and science and technology.Measurement and analysis technical development and progress thus is the pioneer of the application of all scientific theory development and science and technology, also is the pioneer that science and technology is converted into yield-power, is directly restriction or the important means of supporting development in science and technology.
Summary of the invention
The utility model purpose is to disclose a kind of global-positioning technology that utilizes to combine with the gamma spectrum measuring technique, constitutes the on-the-spot gamma spectrum measuring instrument of global location.
In order to reach above-mentioned utility model purpose, the technical scheme that is adopted is:
A kind of global location device combines with gamma spectrum measuring technique device, the on-the-spot gamma spectrum measuring instrument of the global location that constitutes, described combining is meant between global positioning receiver and gamma spectrum harvester, adopt the two-way connection of serial ports: the global location antenna is connected with global positioning receiver, and USB is two-way is connected for gamma spectrum harvester and the employing of computer software analysis platform.As shown in Figure 1.
The two-way connection of described serial ports is meant that global positioning receiver passes through global location Data Receiving processing module and is connected with microprocessor system is two-way; Nuclear radiation detector is connected with multichannel pulse size analyzer by signal shaper: multichannel pulse size analyzer one way signal input microprocessor system connects, and microprocessor system one way signal input multichannel pulse size analyzer connects: keyboard, LCD are connected by man-machine interface and microprocessor system are two-way; Microprocessor system is connected with the computer data analytic system is two-way by USB interface, by central computer data is further carried out analyzing and processing.As shown in Figure 2.
Whole positioning analysis system is made of global location antenna, global positioning receiver, gamma spectrum data collector, computer software analysis platform 4 parts.Wherein machine combining global positioning antenna receives on-the-spot locating information, passes to the gamma spectrum harvester by serial ports.The gamma spectrum harvester is measured the latitude, longitude positional information of current measuring point when gathering gamma spectrum.It is the difference of module and receiving antenna and difference that measuring accuracy receives according to the global location selected for use, also different the and difference according to the global position measurement method.The main one-point positioning method that adopts on the global position measurement method.After finishing gamma spectrum DATA REASONING and global position measurement, among packing gamma spectrum data and global positioning information data and preservation and the inner Flash.Instrument can just can carry out the initial analysis of data at the scene to be handled, and can also pass to computing machine to measurement data information by USB interface, by central computer data is further carried out analyzing and processing.
Advantage of the present utility model is: it is on the basis that existing gamma spectrum is used, have automatic global location and analytic function again, solved present gamma spectrum and measured measuring point location and on-the-spot gamma spectrum Measurement and analysis between the two because of separating all difficult problems that produce, as:
1, on measuring method, global-positioning technology is incorporated into nuclear radiation environment monitoring field, convenient positioning analysis to environmental radiation.
2, on measuring technique, the combination of global-positioning technology and gamma energy spectrometer, the mode with the single-point location has realized positioning requirements.
3, on principle of work, introduce global location single-point location technology, the working method of instrument location has been simplified in global location difference location relatively, has made things convenient for measurement.
4, on technology realized, global location and gamma spectrum were measured and are realized on same instrument, had made things convenient for to measure and analyze.
5, instrument leaves USB interface, and convenient background data base with computing machine is connected, and makes things convenient for the data secondary analysis.
6, on technical indicator, be up to the standard location＜5 meter of error, the precision of perpendicular positioning＜3 meter.Satisfy the requirement of environs radiation monitoring.
Description of drawings
Fig. 1 is that the utility model four major parts connect to form figure.
Fig. 2 is localization machine and the two-way connection layout of gamma spectrum acquisition and analysis device serial ports.
Fig. 3 is that the utility model is implemented illustration.
Embodiment
As shown in Figure 1.A kind of global location device combines with gamma spectrum measuring technique device, the on-the-spot gamma spectrum measuring instrument of the global location that constitutes, described combining is meant between global positioning receiver and gamma spectrum harvester, adopt the two-way connection of serial ports: the global location antenna is connected with global positioning receiver, and USB is two-way is connected for gamma spectrum harvester and the employing of computer software analysis platform.
As shown in Figure 2.The two-way connection of described serial ports is meant that global positioning receiver passes through global location Data Receiving processing module and is connected with microprocessor system is two-way; Nuclear radiation detector is connected with multichannel pulse size analyzer by signal shaper: multichannel pulse size analyzer one way signal input microprocessor system connects, and microprocessor system one way signal input multichannel pulse size analyzer connects: keyboard, LCD are connected by man-machine interface and microprocessor system are two-way; Microprocessor system is connected with the computer data analytic system is two-way by USB interface, by central computer data is further carried out analyzing and processing.
The global location module model that the utility model adopts is SUPERSTAR-II, and SUPERSTAR-II is in particular and requires the application of low-cost highly reliable location to design.SUPERSTAR-II can provide very high reliability and excellent performance under exacting terms (block as leaf, city high rise building stands in great numbers), be easy to integrated function.It is operated in L1 frequency (1575.42MHZ) and has 12 and the full visual field receiver module of line trace passage.
In order to realize function of the present utility model, embodiment circuit of the present utility model as shown in Figure 3.J1 is the JATG debugging interface of CPU among the figure, and J2 is the interface of CPU and global location module, and J3 is a USB interface, and U1 is for being the CPU of processor with ARM nuclear, and U2 is for resetting chip, and VDD and VCC are respectively the working power of 3.3V and 5V.The ADC conversion starting signal of the P0.22 connection control circuit of U1, P1.9 and P1.8 connect the gate-control signal of discriminator circuit, and P0.28 is the input of γ peak value analog quantity.11 pin of J2 are the output terminal of global location serial ports, and 12 pin are the serial ports input end, 10,13,16,18 pin ground connection, and 1 pin connects the 12V power supply, and for the global location active antenna provides power supply, 2 pin connect the 3.3V power supply, for the global location module provides power supply.
The utility model is connected the global location module by serial ports with the gamma spectrum harvester, send order by serial ports to the global location module with microprocessor, and control global location module is carried out work.The general work mode when gathering the gamma spectrum data, starts the global location module for finishing the gamma spectrum data acquisition by setting earlier, and it is followed the tracks of satellite.After finishing the gamma spectrum data acquisition, start the global location module automatically with the output of NMEAGGA mode data, each output all has longitude and the latitude value and the satellite number of current location, the standard compliant NMEA0813 data layout of output data.Get and trace into the many data of satellite number, the processing of averaging obtains the locating information of current location.When gathering the global location data, the staff can analyze the gamma spectrum data to instrument is operated.Instrument can be preserved among the Flash of gamma spectrum data and global positioning information data and microprocessor system simultaneously, thereby finishes global positioning function and gamma spectrum Measurement and analysis function.
Claims (2)
1. one kind combines the global location device with gamma spectrum measuring technique device, and the on-the-spot gamma spectrum measuring instrument of the global location of formation is characterized in that:
A. described combining is meant between global positioning receiver and gamma spectrum harvester, adopts the two-way connection of serial ports;
B. the global location antenna is connected with global positioning receiver, and gamma spectrum harvester and computer software analysis platform adopt that USB is two-way to be connected.
2. the on-the-spot gamma spectrum measuring instrument of global location according to claim 1 is characterized in that:
A. the two-way connection of described serial ports is meant that global positioning receiver passes through global location Data Receiving processing module and is connected with microprocessor system is two-way;
B. nuclear radiation detector is connected with multichannel pulse size analyzer by signal shaper: multichannel pulse size analyzer one way signal input microprocessor system connects, and microprocessor system one way signal input multichannel pulse size analyzer connects;
C. keyboard, LCD are connected by man-machine interface and microprocessor system are two-way;
D. microprocessor system is connected with the computer data analytic system is two-way by USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200346439U CN2921859Y (en) | 2006-06-19 | 2006-06-19 | Global positioning field-gamma energy spectrometry instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200346439U CN2921859Y (en) | 2006-06-19 | 2006-06-19 | Global positioning field-gamma energy spectrometry instrument |
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| Publication Number | Publication Date |
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| CN2921859Y true CN2921859Y (en) | 2007-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006200346439U Expired - Fee Related CN2921859Y (en) | 2006-06-19 | 2006-06-19 | Global positioning field-gamma energy spectrometry instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033240B (en) * | 2009-09-30 | 2013-08-28 | 长春博信光电子有限公司 | Real-time and on-spot water trace radioactive substance and radiation remote wireless monitoring system |
| CN108964637A (en) * | 2018-05-18 | 2018-12-07 | 成都理工大学 | A kind of superelevation percent of pass current mode digitized pulse processing method based on FPGA |
-
2006
- 2006-06-19 CN CNU2006200346439U patent/CN2921859Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033240B (en) * | 2009-09-30 | 2013-08-28 | 长春博信光电子有限公司 | Real-time and on-spot water trace radioactive substance and radiation remote wireless monitoring system |
| CN108964637A (en) * | 2018-05-18 | 2018-12-07 | 成都理工大学 | A kind of superelevation percent of pass current mode digitized pulse processing method based on FPGA |
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| 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 |