CN208171381U - The passive nuclear level sensing device of combined type mechanically - Google Patents
The passive nuclear level sensing device of combined type mechanically Download PDFInfo
- Publication number
- CN208171381U CN208171381U CN201820862414.9U CN201820862414U CN208171381U CN 208171381 U CN208171381 U CN 208171381U CN 201820862414 U CN201820862414 U CN 201820862414U CN 208171381 U CN208171381 U CN 208171381U
- Authority
- CN
- China
- Prior art keywords
- detection probe
- mechanical
- passive nuclear
- sensing device
- mechanical detection
- 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
Landscapes
- Measurement Of Radiation (AREA)
Abstract
The utility model relates to mechanical level meter fields, disclose a kind of passive nuclear level sensing device of combined type mechanically, including arithmetic processor（1）And the output block with its signal or connection（2）, at least one passive nuclear sensors detection probe（3）And at least one mechanical detection probe（4）；Passive nuclear sensors detection probe and mechanical detection probe are installed in measurement space.The utility model verifies the accuracy of the testing result of passive nuclear sensors detection probe by mechanical detection probe, improve the accuracy of level-sensing device measurement material position information in complex situations, accurately continuous material level information can be provided, accurately switching value material position information can also be provided；The service life of effective prolonged mechanical detection probe.
Description
Technical field
The utility model relates to mechanical level meter field, in particular to a kind of passive nuclear level sensing device of combined type mechanically.
Background technique
Passive nuclear level sensing device has the apparatus for measuring charge level of certain radioactivity energy material as measurement, extensive at present
Apply to the industrial circles such as thermal power generation and steel.Because it is significant excellent with non-contact measurement and continuous measurement etc.
Gesture, gradually replaced traditional touch switch quantity sensor for example radio frequency admittance, capacitor, ultrasonic wave and resistance rotation level switch,
Tuning fork level switch, vibration bar type level switch.
It but due to the detection of passive nuclear level sensing device is radiant in environment and material, all rings that it is used
The variation of background radiation variation, material material kind composition in border, its measurement effect of equal extreme influence.Either passive nucleon material position
The output switch parameter of meter or continuous analog output material position information, can occur strong influence.
Although the applicant including the utility model people, passive nuclear level sensing device measurement is carried out by various methods
In the process background radiation and material kind identification and amendment, but because background radiation influence and expect kind influence when simultaneously implement, institute
Multiple passive nuclear level sensing device probes in need could complete background and material kind amendment.It is at high cost, it is less economical.
And mechanical type material bit switch such as hinders rotation level-sensing device, tuning fork level-sensing device, vibration stick level-sensing device and there is accurately measurement to imitate
Fruit, but due to lasting mechanical movement, mechanical part and its is easily damaged, and equipment life is short, poor reliability.
Utility model content
Purpose of utility model：Aiming at the problems existing in the prior art, the utility model provide a kind of combined type mechanically without
Source nuclear level sensing device reaches information by the available accurately material position of this level-sensing device, also available accurately continuous material level
Information.
Technical solution：The utility model provide a kind of passive nucleon material position of combined type mechanically, including arithmetic processor with
And with the output block of the arithmetic processor signal or connection, at least one passive nuclear sensors detection probe and
At least one mechanical detection probe；The passive nuclear sensors detection probe and mechanical detection probe are installed in measurement
In space.
Preferably, mechanical detection probe be installed on the passive nuclear sensors detection probe investigative range it
It is interior.
Preferably, at least one described nothing is arranged in each measurement space in the measurement space at least two
Source nuclear sensors detection probe and at least one described mechanical detection probe；Each passive core in each measurement space
Sub- sensor detection probe and each mechanical detection probe with the arithmetic processor signal or connection；The operation
Processor is single-chip microcontroller or computer system.Setting enables the present apparatus to be completed at the same time to material position in multiple measurement spaces in this way
Measurement, and export simultaneously it is multiple measurement spaces in level of filler material information.
Preferably, mechanical detection probe be it is following any one or combinations thereof：Blocking rotary type mechanical detection probe, resistance move
Formula mechanical detection probe, vibration bar type mechanical detection probe, tuning-fork type mechanical detection probe.
Further, each passive nuclear sensors detection probe and/or each mechanical detection probe also have respectively
There is respective sub- output block.
The utility model additionally provides a kind of measurement method of passive nuclear level sensing device of combined type mechanically, including following step
Suddenly：Material radiation information in the passive nuclear sensors detection probe detection measurement space, and the mechanical detection is visited
When head stops and/or starts mechanical movement, material radiation information conduct that the passive nuclear sensors detection probe detects
Then characteristic corrects preset radiation mathematical model corresponding with material position by the characteristic, finally by described
Mathematical model generates level of filler material information and exports to the output block.
The utility model additionally provides a kind of measurement method of passive nuclear level sensing device of combined type mechanically, including following step
Suddenly：Material radiation information in the passive nuclear sensors detection probe detection measurement space, and the material is radiated and is believed
Real-time delivery is ceased to the arithmetic processor；When reaching any preset condition, the arithmetic processor control mechanical inspection
Probing head does mechanical movement, at this point, the arithmetic processor will expect if the mechanical movement of mechanical detection probe is prevented from
The information that position reaches is exported to the output block；When reaching all preset conditions, if mechanical detection probe
Still without being prevented from, the arithmetic processor is then modified any or all preset conditions for mechanical movement.
Preferably, the preset condition reaches preset value for the material radiation information, and/or, the time reaches preset value.
Beneficial effect：The utility model installs at least one machine in the investigative range of passive nuclear sensors detection probe
Tool detection probe, on the one hand, arithmetic processor can control the mechanical movement of mechanical detection probe according to being preprogramed,
And the object that passive nuclear sensors detection probe detects when recording the stopping and/or beginning of the mechanical movement of mechanical detection probe
Expect that radiation information as characteristic, then carries out preset radiation mathematical model corresponding with material position by this feature data
Then amendment generates level of filler material information by revised mathematical model, can install at different height in measurement space
Multiple mechanical detection probes, thus may be implemented to carry out continuous several times amendment to above-mentioned mathematical model, measure mechanical in space
Detection probe setting it is more, it is more accurate to the amendment of mathematical model, can guarantee to measurement space in material position it is continuous precisely
Measurement；
On the other hand, arithmetic processor can control mechanical detection probe and start to carry out when reaching any preset condition
Mechanical movement illustrates that the material position for measuring the material in space has reached if the mechanical movement of mechanical detection probe is prevented from
Position where mechanical detection probe also illustrates that at least one preset condition is accurately, at this point, fortune in all preset conditions
Output block output can be passed through for material position arrival information by calculating processor；If having reached all preset conditions, but mechanical inspection
The mechanical movement of probing head then illustrates that the material position for measuring the material in space does not reach mechanical detection probe still without being prevented from
The position at place also illustrates that above-mentioned all preset conditions are all inaccurate, then at this point, arithmetic processor can to any of the above-described or
All preset conditions are modified, until arithmetic processor could be by material position when the mechanical movement of mechanical detection probe is prevented from
The information of arrival is exported by output block, and the material for effectively promoting present apparatus output reaches the accuracy of information.
The accurate of the testing result for verifying passive nuclear sensors detection probe as it can be seen that the present apparatus is popped one's head in by mechanical detection
Property, the accuracy of significant increase level-sensing device measurement material position information in complex situations, it can accurately continuous material level is provided
Information can also provide accurately switching value material position information；In addition, the accurate control popped one's head in mechanical detection due to arithmetic processor
System, mechanical detection probe mechanical part run duration greatly shorten, also can effective prolonged mechanical detection probe service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the passive nuclear level sensing device of combined type mechanically in embodiment 1 and 3；
Fig. 2 is the structural schematic diagram of the passive nuclear level sensing device of combined type mechanically in embodiment 2；
Fig. 3 is the structural schematic diagram of the passive nuclear level sensing device of combined type mechanically in embodiment 3.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing.
Embodiment 1：
Present embodiments provide for a kind of passive nuclear level sensing devices of combined type mechanically, as shown in Figure 1, mainly by calculation process
Device 1, output block 2, one passive nuclear sensors detection probes 3 and 4 composition of mechanical detection probe, passive nucleon material position
Meter 3, mechanical detection probe 4 and output block 2 with 1 signal of arithmetic processor or connection, the detection of passive nuclear sensors
Probe 3 and two mechanical detection probes 4 are mounted in measurement space, and two mechanical detection probes 4 are installed on passive nucleon
In the investigative range of sensor detection probe 3.It is preferable to use blocking rotary type mechanical detection probe, resistances to move for above-mentioned mechanical detection probe 4
Any one in formula mechanical detection probe, vibration bar type mechanical detection probe or tuning-fork type mechanical detection probe or combination；It is above-mentioned
It is preferable to use single-chip microcontrollers for arithmetic processor 1.
The measurement method of the above-mentioned passive nuclear level sensing device of combined type mechanically is as follows：
Material radiation information in passive 3 real-time detection of nuclear sensors detection probe measurement space, and material is radiated
Information real-time delivery is to arithmetic processor 1；Arithmetic processor 1 controls mechanical detection probe 4 and does mechanical movement, when material reaches machine
When tool detection probe 4, mechanical detection probe 4 stops mechanical movement, and arithmetic processor 1 will be visited in passive nuclear sensors detection at this time
Then the first 3 material radiation informations detected pass through the preset radiation of this feature data correction and material position pair as characteristic
The mathematical model answered finally is exported the level of filler material information generated by the mathematical model by output block 2；Alternatively, working as
After material disappears from mechanical 4 position of detection probe, mechanical detection probe 4 starts mechanical movement again, and arithmetic processor 1 also can be by this
Then the material radiation information that Shi Wuyuan nuclear sensors detection probe 3 detects passes through this feature data as characteristic
Preset radiation mathematical model corresponding with material position is corrected, finally passes through the level of filler material information generated by the mathematical model
Output block 2 exports.
It is noted that when the passive nucleon sensing in the passive nuclear level sensing device of combined type mechanically in present embodiment
When not being available one of in device detection probe and mechanical detection probe because of failure, arithmetic processor, which can choose, only to be made
With that and faulty does not carry out material-level measure work；Or because other needs, work only according to a kind of principle modes.
In addition, passive nuclear sensors detection probe and/or mechanical detection probe are also respectively provided with respectively in present embodiment
From sub- output block, the level of filler material information themselves detected can be exported by respective sub- output block, and it is defeated
Total material position information of component output is compared out, grasps the material position situation in measurement space more fully hereinafter convenient for user.
Embodiment 2：
Present embodiment is the further improvement of embodiment 1, is mainly theed improvement is that, the material position in embodiment 1
Meter, due to only one mechanical detection probe 4, so passive nuclear sensors detection probe 3 is at most in a measurement process
Two characteristics can only be got（Material enters in measurement space and material detaches each characteristic out of measurement space
According to）, so arithmetic processor 1 also just can only at most be modified mathematical model by the two characteristics, modified time
Number is very little, then will affect measurement accuracy, and the multiple serial update to mathematical model may be implemented in the present embodiment, with
The material position in measurement space can be carried out that accurate detection is continuously tracked.
Specifically, such as Fig. 2, in level-sensing device in the present embodiment, including at least two mechanical detections probe 4, such as
Fig. 2 is described below and is illustrated for including three mechanical detection probes 4 in level-sensing device, three 4 difference of mechanical detection probe
Be mounted at the different material position of height in measurement space, and three mechanical detections probes 4 with 1 signal of arithmetic processor or line
Road connection.
The measurement method of the passive nuclear level sensing device of combined type mechanically in present embodiment is as follows：
Material radiation information in passive 3 real-time detection of nuclear sensors detection probe measurement space, and material is radiated
Information real-time delivery is to arithmetic processor 1；Arithmetic processor 1 controls first mechanical detection probe 4 according to being preprogramed first
（a）（The mechanical detection of bottom is popped one's head in）Mechanical movement is done, when material reaches first mechanical detection probe 4（a）When, the machinery
Detection probe 4（a）Stop mechanical movement, arithmetic processor 1 detects passive nuclear sensors detection probe 3 at this time at this time
Then material radiation information passes through the preset radiation of this feature data correction mathematical modulo corresponding with material position as characteristic
Type is finally exported the level of filler material information generated by the mathematical model by output block 2；Then arithmetic processor 1 is pressed
According to second mechanical detection probe 4 of pre-programmed control（b）（Intermediate mechanical detection probe）Mechanical movement is done, when material reaches
Second mechanical detection probe 4（b）When, mechanical detection probe 4（b）Stop mechanical movement, arithmetic processor 1 will at this time at this time
Then the material radiation information that passive nuclear sensors detection probe 3 detects is repaired as characteristic by this feature data
It is just preset to radiate mathematical model corresponding with material position, finally the level of filler material information generated by the mathematical model is passed through defeated
Component 2 exports out；Then similarly, arithmetic processor 1 is according to pre-programmed control third mechanical detection probe 4（c）（The top
Mechanical detection probe）Mechanical movement is done, when material reaches third mechanical detection probe 4（c）When, mechanical detection probe 4
（c）Stop mechanical movement, arithmetic processor 1 radiates the material that passive nuclear sensors detection probe 3 detects at this time at this time
Information, then by the preset radiation of this feature data correction mathematical model corresponding with material position, finally will as characteristic
The level of filler material information generated by the mathematical model is exported by output block 2；
When material is slowly detached out of measurement space, by the third mechanical detection probe 4 of material burial（c）It is extensive first
Multiple mechanical movement, in third mechanical detection probe 4（c）When starting to restore mechanical movement, arithmetic processor 1 can also be incited somebody to action
Then the material radiation information that passive nuclear sensors detection probe 3 detects at this time passes through this feature number as characteristic
According to preset radiation mathematical model corresponding with material position is corrected, finally the level of filler material information generated by the mathematical model is led to
Cross the output of output block 2；As material is slowly detached out of measurement space, by second mechanical detection probe 4 of material burial
（b）With first mechanical detection probe 4（a）Successively restore mechanical movement, similarly, in second mechanical detection probe 4（b）With
One mechanical detection probe 4（a）When starting to restore mechanical movement, arithmetic processor 1 passive nucleon can will also sense at that time
Then the material radiation information that device detection probe 3 detects passes through the preset radiation of this feature data correction as characteristic
The level of filler material information generated respectively by the mathematical model is finally passed through output block 2 by mathematical model corresponding with material position
Output.
It can be seen that the passive nuclear level sensing device of combined type mechanically in present embodiment can be realized to object in measurement space
Material material position information continuously accurately measures, and set mechanical detection 4 quantity of probe are more, and obtained material position information is got over
Accurately.
Embodiment 3：
Present embodiment is the further improvement of embodiment 2, is mainly theed improvement is that, the material position in embodiment 2
Meter only carries out level measurement to a measurement space, and level-sensing device can measure space to two or more simultaneously in present embodiment
Level measurement is carried out, specifically：
Level-sensing device in present embodiment is for measuring two measurement spaces simultaneously, as shown in figure 3, empty in two measurements
In be all respectively set two passive nuclear sensors detection probes 3 and three mechanical detections probe 4, in two measurement spaces
Passive nuclear sensors detection probe 3 and mechanical detection probe 4 with 1 signal of arithmetic processor or connection, above-mentioned operation
It is preferable to use computer systems for processor 1.
The measurement method of the passive nuclear level sensing device of combined type mechanically in present embodiment is identical as in embodiment 2,
Difference is only that arithmetic processor 1 can measure the material that passive nuclear sensors detection probe 3 measures in space for two
Radiation information is all used as characteristic, and passes through output block after characteristic is processed into corresponding level of filler material information respectively
2 outputs, i.e. level-sensing device in present embodiment can be completed at the same time the measurement to material position in multiple measurement spaces, and export simultaneously
Level of filler material information in multiple measurement spaces.
In addition to this, present embodiment is identical with embodiment 2, is not repeated herein.
Embodiment 4：
Present embodiment is identical as the structure of the passive nuclear level sensing device of combined type mechanically in embodiment 1, and difference is
Measurement method is different, and the measurement method in present embodiment is as follows：
Material radiation information in passive nuclear sensors detection probe 3 detection measurement space, and by material radiation information
Real-time delivery is to arithmetic processor 1；Pre-set control mechanical detection probe 4 does the default of mechanical movement in arithmetic processor
Condition, there are two the preset conditions, and one is that the material radiation information that passive nuclear sensors detection probe 3 detects reaches pre-
If value, the other is mechanical movement is done every preset time control mechanical detection probe 4, in the two preset conditions, when any
As soon as a condition reaches, arithmetic processor 1 controls mechanical detection probe 4 and does mechanical movement, at this point, if mechanical detection probe 4
Mechanical movement be prevented from, then illustrate that material has arrived at the position of mechanical detection probe 4 really, also illustrate above-mentioned at this time default
At least one in condition is accurately, at this point, arithmetic processor 1 then exports the information that material position reaches to output block 2；If
Above-mentioned two preset condition all has arrived at, and mechanical detection probe 4 still without stopping mechanical movement, then illustrates material at this time also
The position where mechanical detection probe 4 is not reached, that is to say, bright above-mentioned two preset condition is inaccurate, calculation process at this time
Device 1 can then be modified any of the above-described or two preset conditions（When tuning up by preset material radiation information and/or will be default
Between elongated segment）, control mechanical detection 4 mechanical movements of probe are then proceeded to, pass through revised two preset conditions again when above-mentioned
It is secondary all reach after, the mechanical movement of mechanical detection probe 4 is still without being prevented from, then arithmetic processor 1 can be again to revised
Either one or two preset condition is modified, until arithmetic processor 1 is just when the mechanical movement of mechanical detection probe 4 is prevented from
The information that material position reaches is exported to output block 2.
Above embodiment is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art can understand the content of the utility model and implement accordingly, not limit the protection scope of the present invention.
It is all according to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of passive nuclear level sensing device of combined type mechanically, which is characterized in that including arithmetic processor（1）And with the operation
Processor（1）The output block of signal or connection（2）, at least one passive nuclear sensors detection probe（3）And extremely
Few mechanical detection probe（4）；The passive nuclear sensors detection probe（3）It pops one's head in the mechanical detection（4）Pacify
In measurement space.
2. the passive nuclear level sensing device of combined type mechanically according to claim 1, which is characterized in that the mechanical detection probe
（4）It is installed on the passive nuclear sensors detection probe（3）Investigative range within.
3. the passive nuclear level sensing device of combined type mechanically according to claim 1, which is characterized in that the measurement space is at least
It is two, at least one described passive nuclear sensors detection probe is set in each measurement space（3）At least one
A mechanical detection probe（4）；Each passive nuclear sensors detection probe in each measurement space（3）With each institute
State mechanical detection probe（4）With the arithmetic processor（1）Signal or connection.
4. the passive nuclear level sensing device of combined type mechanically according to any one of claim 1 to 3, which is characterized in that described
Mechanical detection probe（4）For it is following any one or combinations thereof：
Blocking rotary type mechanical detection probe, resistance shifting formula mechanical detection probe, vibration bar type mechanical detection probe, tuning-fork type mechanical detection are visited
Head.
5. the passive nuclear level sensing device of combined type mechanically according to any one of claim 1 to 3, which is characterized in that described
Arithmetic processor（1）For single-chip microcontroller or computer system.
6. the passive nuclear level sensing device of combined type mechanically according to any one of claim 1 to 3, which is characterized in that each institute
It states passive nuclear sensors detection probe and/or each mechanical detection probe is also respectively provided with respective sub- output block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820862414.9U CN208171381U (en) | 2018-06-05 | 2018-06-05 | The passive nuclear level sensing device of combined type mechanically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820862414.9U CN208171381U (en) | 2018-06-05 | 2018-06-05 | The passive nuclear level sensing device of combined type mechanically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208171381U true CN208171381U (en) | 2018-11-30 |
Family
ID=64365935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820862414.9U Active CN208171381U (en) | 2018-06-05 | 2018-06-05 | The passive nuclear level sensing device of combined type mechanically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208171381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387293A (en) * | 2018-06-05 | 2018-08-10 | 上海云鱼智能科技有限公司 | The passive nuclear level sensing device of combined type mechanically and its measurement method |
-
2018
- 2018-06-05 CN CN201820862414.9U patent/CN208171381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387293A (en) * | 2018-06-05 | 2018-08-10 | 上海云鱼智能科技有限公司 | The passive nuclear level sensing device of combined type mechanically and its measurement method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110836631B (en) | Device and method for detecting steel bars in concrete | |
| CN105783794B (en) | A kind of plane monitoring-network method and apparatus | |
| CN208171381U (en) | The passive nuclear level sensing device of combined type mechanically | |
| CN109269424A (en) | A kind of test specimen mark point position precision detection device and method | |
| CN104634238A (en) | Method and device for measuring reinforcement protective layer thickness | |
| CN102359759B (en) | Measuring system for electrical runout amount of revolving body | |
| CN102359755B (en) | Method for detecting pitch error of ABS gear ring by magnetic induction | |
| CN202614415U (en) | Detection apparatus of temperature sensor | |
| CN108387293A (en) | The passive nuclear level sensing device of combined type mechanically and its measurement method | |
| CN102410806B (en) | Device for detecting pitch error of acrylonitrile butadiene styrene (ABS) gear ring by magnetic induction | |
| CN106680754A (en) | Automatic calibration system and method of power source | |
| CN204165994U (en) | A kind ofly measure rotating speed and the device that turns to and the engineering machinery with it | |
| CN206058173U (en) | The burning of automobile clutch angular transducer and test device | |
| CN104568061A (en) | Multi-probe passive nuclear level meter | |
| CN205665261U (en) | Motor speed measuring device based on hall sensor | |
| CN106441705B (en) | A kind of online rotary inertia test method of turntable | |
| CN104280582B (en) | A kind of current in resistance property antidote, rectifier and testing current in resistance property instrument | |
| CN102419593B (en) | Sensor fault diagnosis method based on data mining | |
| CN104499182B (en) | Flat machine is checked probe swing the device of angle | |
| CN106771829A (en) | A kind of phasor analysis instrument | |
| CN102749049B (en) | Measurement device for strip thickness | |
| CN210773884U (en) | Steel bar detection device in concrete | |
| US9810090B2 (en) | Method for determining the oscillation parameters of turbo-machine blades and a device for putting the same into practice | |
| CN204388966U (en) | The passive nuclear level sensing device of Multi probe and bin material level measurement system | |
| CN209206685U (en) | A kind of auxiliary device measuring thermal weld stress |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |