CN208283310U - A kind of pipeline state inspection system - Google Patents
A kind of pipeline state inspection system Download PDFInfo
- Publication number
- CN208283310U CN208283310U CN201820381053.6U CN201820381053U CN208283310U CN 208283310 U CN208283310 U CN 208283310U CN 201820381053 U CN201820381053 U CN 201820381053U CN 208283310 U CN208283310 U CN 208283310U
- Authority
- CN
- China
- Prior art keywords
- radioactive source
- module
- pars contractilis
- radioactive
- support
- 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
Landscapes
- Measurement Of Radiation (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model provides a kind of pipeline state inspection system, is set to Target pipe side by the first pars contractilis, the second pars contractilis is set to Target pipe opposite side；Radioactive source transmitting module is set on the first pars contractilis, and can be moved along the first pars contractilis telescopic direction；Radioactive source detecting module is set on the second pars contractilis, and can be moved along the second pars contractilis telescopic direction；Output module is electrically connected with radioactive source detecting module；Output module is electrically connected with output module, and then radioactive source transmitting module emits radioactive ray, and radioactive source detecting module detection radioactive ray simultaneously convert viewdata for the detection data of radioactive ray, and final output module shows viewdata.This system is simple and reliable for structure, easy to operate, and telescopic support construction is easy to use and storage, and light Easy Move, practical, applicability is wide, and measurement is intuitive, and accuracy of judgement is rapid, and the labor intensity of staff is low, can avoid the operating environment unfavorable to people.
Description
Technical field
The utility model relates to industrial pipeline detection techniques, and in particular to a kind of pipeline state inspection system.
Background technique
The industrial pipelines such as boiler due to for a long time high temperature, high pressure, steam etc. it is oxidizable, corrosion adverse circumstances transport for a long time
Row, therefore inner wall of the pipe will appear corrosion or oxidation product, while may also leave alien material when capital construction and maintenance, if not
It takes out in time, pipeline internal medium can wash away these foreign matters at the position small to flow areas such as channel bends, form blocking, can lead
Cause pipeline overtemperature or booster.
There are mainly two types of current existing detection modes: radiographic film photograph detection and austenitic stainless steel oxide skin are lossless
Detector test, there are many deficiencies for above two mode: the first radiographic film photo detection, this method working strength
Greatly, low efficiency, detection error is big, and is not suitable for the position of narrow space；Second of lossless inspection of austenitic stainless steel oxide skin
Instrument detection is surveyed, this detection mode is only applicable to the pipeline that material is austenitic steel, is not suitable for the detection of ferrite magnetic conductive tube.
Utility model content
The utility model provides a kind of pipeline state inspection system, for improving the portable degree of monitoring device, improves work effect
Rate.
The utility model first aspect provides a kind of pipeline state inspection system, comprising: the first pars contractilis, second stretch
Portion, radioactive source transmitting module, radioactive source detecting module, output module and locating module；
Wherein, first pars contractilis is set to Target pipe side, and second pars contractilis is set to the target tube
Road opposite side；The radioactive source transmitting module is set on first pars contractilis, and can be along the first pars contractilis telescopic direction
It is mobile；The radioactive source detecting module is set on second pars contractilis, and can be moved along the second pars contractilis telescopic direction
It is dynamic；The output module is electrically connected with the radioactive source detecting module, and the locating module emits mould with the radioactive source respectively
Block and radioactive source detecting module electrical connection；
The check bit of the radioactive source transmitting module, the radioactive source detecting module and the Target pipe is setting in same
On one axis；
The locating module is supervised for the position to the radioactive source transmitting module and the radioactive source detecting module
It surveys, when the radioactive source transmitting module is aligned with the radioactive source detecting module, triggers the radioactive source transmitting module；
The radioactive source transmitting module, for emitting radioactive ray；
The radioactive source detecting module is converted into viewdata for detecting radioactive ray, and by the detection data of radioactive ray；
The output module, for showing the viewdata.
Optionally, first pars contractilis and second pars contractilis are telescope support；
The telescope support of first pars contractilis includes the first support base, two the first coaxial sleeving connecting rods and one first
Connecting rod；Two described first coaxial sleeving connecting rod one end are affixed with first support base respectively；Two described first coaxial
The sleeving connecting rod other end is affixed with the first connecting rod respectively；The radioactive source transmitting module is set to two described first coaxially
Between sleeving connecting rod, and it is affixed with two first coaxial sleeving connecting rods respectively；
The telescope support of second pars contractilis under the second support base, two upper positioning telescopic rods, two comprising positioning
Telescopic rod；Two upper positioning telescopic rods are arranged in parallel, and for blocking the top for setting the radioactive source detecting module；Two institutes
It states lower positioning telescopic rod to be arranged in parallel, and for blocking the lower part for setting the radioactive source detecting module；Two upper positioning are flexible
One end of bar and two lower positioning telescopic rods is affixed with second support base respectively.
Optionally, first pars contractilis also includes: sliding locating rod；
One end of the sliding locating rod and one far from bottom surface in two first coaxial sleeving connecting rods are affixed；It is described
The top surface of the other end and the Target pipe that slide locating rod contradicts.
Optionally, the radioactive source detecting module, comprising: scintillator, photo diode IC and charge input are defeated
Circuit out；
Wherein, the scintillator is electrically connected with the photo diode IC, the photo diode IC
It is electrically connected with the charge imput output circuit；
The scintillator, for converting visible light for the radioactive ray received；
The photo diode IC, for being electric signal by the visible light transformation；
The charge imput output circuit generates ray digitized video for charge density according to the electric signal；And
By the ray digital image transmission to the output module.
Optionally, the photo diode IC, specifically for being electric signal by the visible light transformation of each pixel,
And form storage charge；Wherein, each storage charge is directly proportional to transmitted intensity；
The charge imput output circuit generates the ray digitized video for scanning each storage charge.
Optionally,
The locating module includes: RF transmitter, infrared receiver, first support, second support and processing are single
Member；
Wherein, the first support and the second support are L-type structure, and one end of the first support is fixed in institute
First connecting rod is stated, the other end of the first support is for being arranged the RF transmitter；
Two upper positioning telescopic rods and the two described lower positioning one end of telescopic rod far from second support base
It is provided with fixing seat, one end of the second support is fixed in the fixing seat；The other end of the second support is for being arranged
The infrared receiver；
The processing unit is electrically connected with the infrared receiver and radioactive source transmitting module respectively, is used for basis
The infrared ray that the infrared receiver receives confirms the radioactive source transmitting module and the radioactive source detecting module pair
Standard simultaneously triggers the radioactive source transmitting module.
Pipeline state inspection system provided by the embodiment of the utility model is set to Target pipe one by the first pars contractilis
Side, the second pars contractilis are set to Target pipe opposite side；Radioactive source transmitting module is set on the first pars contractilis, and can be stretched along first
Contracting portion telescopic direction is mobile；Radioactive source detecting module is set on the second pars contractilis, and can be moved along the second pars contractilis telescopic direction
It is dynamic；Output module is electrically connected with radioactive source detecting module；Output module is electrically connected with output module, and then radioactive source transmitting module
Emit radioactive ray, radioactive source detecting module detection radioactive ray simultaneously convert viewdata for the detection data of radioactive ray, final defeated
Module shows viewdata out.This system is simple and reliable for structure, easy to operate, and telescopic support construction is easy to use and receives
It receives, light Easy Move, practical, applicability is wide, and measurement is intuitive, and accuracy of judgement is rapid, and the labor intensity of staff is low, can
Avoid the operating environment unfavorable to people.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of pipeline state inspection system provided by the embodiment of the utility model；
Fig. 2 is a kind of lateral sectional view of pipeline state inspection system provided by the embodiment of the utility model；
Fig. 2A is a kind of fixation schematic diagram of radioactive source transmitting module provided by the embodiment of the utility model；
Fig. 2 B is a kind of fixation schematic diagram of radioactive source detecting module provided by the embodiment of the utility model；
Fig. 3 is a kind of top view of pipeline state inspection system provided by the embodiment of the utility model；
Fig. 4 is a kind of schematic diagram of radioactive source detecting module provided by the embodiment of the utility model.
Specific embodiment
Fig. 1 is a kind of structural schematic diagram of pipeline state inspection system provided by the embodiment of the utility model, referring to Fig. 1,
The system, comprising: the first pars contractilis 10, the second pars contractilis 11, radioactive source transmitting module 12, radioactive source detecting module 13, output
Module 14 and locating module 15；
Wherein, the first pars contractilis 10 is set to Target pipe side, and the second pars contractilis 11 is set to Target pipe opposite side；It puts
It penetrates source transmitting module 12 to be set on the first pars contractilis 10, and can be moved along 10 telescopic direction of the first pars contractilis；Radiate source detection
Module 13 is set on the second pars contractilis 11, and can be moved along 11 telescopic direction of the second pars contractilis；Output module 14 and radioactive source
Detecting module 13 is electrically connected, and locating module 15 is connect with radioactive source transmitting module 12 and radioactive source detecting module 13 respectively；
The check bit of radioactive source transmitting module 12, radioactive source detecting module 13 and Target pipe is setting in same axis
On；
Locating module 15, for being monitored to radioactive source transmitting module 12 and the position of radioactive source detecting module 13, when
When radioactive source transmitting module 12 is aligned with radioactive source detecting module 13, radioactive source transmitting module 12 is triggered, to improve detection
Accuracy, and then improve service efficiency.
Radioactive source transmitting module 12, for emitting radioactive ray；
Radioactive source detecting module 13, for detecting radioactive ray and converting viewdata for the detection data of radioactive ray；
Output module 14, for showing viewdata.
Pipeline state inspection system provided by the embodiment of the utility model is set to Target pipe one by the first pars contractilis
Side, the second pars contractilis are set to Target pipe opposite side；Radioactive source transmitting module is set on the first pars contractilis, and can be stretched along first
Contracting portion telescopic direction is mobile；Radioactive source detecting module is set on the second pars contractilis, and can be moved along the second pars contractilis telescopic direction
It is dynamic；Output module is electrically connected with radioactive source detecting module；Output module is electrically connected with output module, and then radioactive source transmitting module
Emit radioactive ray, radioactive source detecting module detection radioactive ray simultaneously convert viewdata for the detection data of radioactive ray, final defeated
Module shows viewdata out.This system is simple and reliable for structure, easy to operate, and telescopic support construction is easy to use and receives
It receives, light Easy Move, practical, applicability is wide, and measurement is intuitive, and accuracy of judgement is rapid, and the labor intensity of staff is low, can
Avoid the operating environment unfavorable to people.
On the basis of Fig. 1, Fig. 2 is that a kind of side view of pipeline state inspection system provided by the embodiment of the utility model is cutd open
Face figure, Fig. 3 are a kind of top view of pipeline state inspection system provided by the embodiment of the utility model, referring to fig. 2 and Fig. 3, should
In system, the first pars contractilis of pars contractilis 10 and the second pars contractilis of pars contractilis 11 are telescope support；
The telescope support of first pars contractilis 10 includes 100, two the first coaxial sleeving connecting rods 101 of the first support base and one
First connecting rod 102；Two first coaxial 101 one end of sleeving connecting rod are affixed with the first support base 100 respectively；Specifically, Fig. 2A
For a kind of fixation schematic diagram of radioactive source transmitting module provided by the embodiment of the utility model, A referring to fig. 2, two first coaxial
101 other end of sleeving connecting rod is affixed with first connecting rod 102 respectively；Radioactive source transmitting module 12 is set to two first coaxial sockets
Between bar 101, and it is affixed with two the first coaxial sleeving connecting rods 101 respectively；
The telescope support of second pars contractilis 11 includes under the second support base 110, two upper positioning telescopic rod 111, two
Position telescopic rod 112；Two upper positioning telescopic rods 111 are arranged in parallel, and for blocking the top for setting radioactive source detecting module 13；Two
A lower positioning telescopic rod 112 is arranged in parallel, and for blocking the lower part for setting radioactive source detecting module 13；Two upper positioning telescopic rods
111 and two lower positioning telescopic rods 112 one end it is affixed with the second support base 110 respectively.
It optionally, can be in the first pars contractilis in order to which entire first pars contractilis 10 and the second pars contractilis 11 are fixed
10 and second add one between pars contractilis 11 apart from adjustable locating rod 15, and the locating rod 15 is flexible with first respectively by screw
Portion 10 and the connection of the second pars contractilis 11.
Further, locating module 15 include: RF transmitter 150, infrared receiver 151, first support 152,
Second support 153 and processing unit 154；
Wherein, first support 152 and second support 153 are L-type structure, referring to fig. 2 B, and one end of first support 152 is solid
It is connected to first connecting rod 102, the other end of first support 152 is for being arranged RF transmitter 150；
Fig. 2 B is a kind of fixation schematic diagram of radioactive source detecting module provided by the embodiment of the utility model, referring to fig. 2 B,
Two upper positioning telescopic rod 111 (one is only shown in Fig. 2 B) and two lower positioning telescopic rods 112 (one is only shown in Fig. 2 B)
One end far from the second support base 110 is provided with fixing seat 113, and one end of second support 153 is fixed in fixing seat 113；The
The other end of two brackets 153 is for being arranged infrared receiver 151；
Further, processing unit 154 are electrically connected with infrared receiver 151 and radioactive source transmitting module 12 respectively
(connection relationship with radioactive source transmitting module 12 is not shown in Fig. 2 B), it is red for being received according to infrared receiver 151
Outside line, confirmation radioactive source transmitting module 12 are aligned with radioactive source detecting module 13 and trigger radioactive source transmitting module 12.
It should be noted that the position of the RF transmitter 150 and infrared receiver 151 is intended to be higher by Target pipe
Top, so that infrared ray being capable of normal transmission.
Optionally, in order to which radioactive source transmitting module 12 is fixed, it can also increase by a sliding locating rod, specifically,
Referring to Fig. 3, the first pars contractilis of pars contractilis 10 also includes: sliding locating rod 103；
One end and one far from bottom surface in two the first coaxial sleeving connecting rods 101 for sliding locating rod 103 are affixed；Sliding is fixed
The other end of position bar 103 and the top surface of Target pipe contradict.
Referring to Fig. 3, the first coaxial sleeving connecting rod 101 that will fix radioactive source transmitting module 12 is placed on tested pipe when operation
Road side, makes the launch window alignment target pipeline of radioactive source transmitting module 12, and makes the cunning of first coaxial 101 one end of sleeving connecting rod
For dynamic locating rod 103 above Target pipe, the gravity of radioactive source transmitting module 12 and the first coaxial sleeving connecting rod 101 will be fixed by sliding
Position bar 103 undertakes.The second pars contractilis 11 for securing radioactive source detecting module 13 is placed on the other side of Target pipe, makes radioactive source
Detecting module 13 is directed at ray centerline direction.It is switched at this time, radioactive source transmitting module 12 releases ray, radioactive source detecting module
13 will receive ray, and ray is converted into photosignal, form image over the display.Operator's dragging the simultaneously again
One pars contractilis 10 and the second pars contractilis 11, make ray successively scanning be detected pipe different parts, thus pipeline is examined in real time
It surveys.
Optionally, Fig. 4 is a kind of schematic diagram of radioactive source detecting module provided by the embodiment of the utility model, referring to fig. 4,
In the system, radioactive source detecting module 13, comprising: scintillator 130, photo diode IC 131 and charge input and output
Circuit 132；
Wherein, scintillator 130 is electrically connected with photo diode IC 131, photo diode IC 131 and electricity
Lotus imput output circuit 132 is electrically connected；
Scintillator 130, for converting visible light for the radioactive ray received；
Photo diode IC 131, for will be seen that light is converted into electric signal；
Charge imput output circuit 132, for generating ray digitized video according to the charge density of electric signal；And by ray
Digital image transmission is to output module 14.
Optionally, photo diode IC 131, specifically for being electric signal by the visible light transformation of each pixel,
And form storage charge；Wherein, each storage charge is directly proportional to transmitted intensity；
Charge imput output circuit 132 generates ray digitized video for scanning each storage charge.
Optionally, radioactive source transmitting module 12 is isotopic source or X-ray emitter.
In specific operation process, the length of the first pars contractilis 10 and the second pars contractilis 11 is adjusted according to actual needs, with
Convenient for the progress of operation measurement, which is protruded into pipeline location to be measured, make pipe under test be located at two pars contractilis it
Between, and radioactive source transmitting module 12 and 13 face of radioactive source detecting module position to be detected.
After turning on the switch, the ray that radioactive source transmitting module 12 issues passes through pipeline, and a part is by pipeline and its inside
The object of accumulation is lost, and remainder penetrates pipeline and enters radioactive source detecting module 13；Sudden strain of a muscle in radioactive source detecting module 13
Ray is converted into visible light by bright body 130, (two pole of amorphous silicon photoelectricity of photo diode IC 131 in flat panel detector
Pipe array) it will be seen that light is converted to electric signal, storage charge is formed on the capacitor of photodiode itself, each pixel is deposited
It is directly proportional to transmitted intensity to store up the quantity of electric charge, under the action of charge imput output circuit 132, scanning reads the storage of each pixel
Charge, the output digit signals after A/D is converted send computer to and carry out image procossing to form ray digitized video.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (6)
1. a kind of pipeline state inspection system characterized by comprising the first pars contractilis, the second pars contractilis, radioactive source emit mould
Block, radioactive source detecting module, output module and locating module；
Wherein, first pars contractilis is set to Target pipe side, and second pars contractilis is set to the Target pipe pair
Side；The radioactive source transmitting module is set on first pars contractilis, and can be moved along the first pars contractilis telescopic direction；
The radioactive source detecting module is set on second pars contractilis, and can be moved along the second pars contractilis telescopic direction；Institute
Output module is stated to be electrically connected with the radioactive source detecting module, the locating module respectively with the radioactive source transmitting module and
The radioactive source detecting module electrical connection；
The check bit of the radioactive source transmitting module, the radioactive source detecting module and the Target pipe is setting in same axis
On line；
The locating module is monitored for the position to the radioactive source transmitting module and the radioactive source detecting module,
When the radioactive source transmitting module is aligned with the radioactive source detecting module, the radioactive source transmitting module is triggered；
The radioactive source transmitting module, for emitting radioactive ray；
The radioactive source detecting module is converted into viewdata for detecting radioactive ray, and by the detection data of radioactive ray；
The output module, for showing the viewdata.
2. pipeline state inspection system according to claim 1, which is characterized in that first pars contractilis and described second
Pars contractilis is telescope support；
The telescope support of first pars contractilis includes the first support base, two the first coaxial sleeving connecting rods and one first connection
Bar；Two described first coaxial sleeving connecting rod one end are affixed with first support base respectively；Two described first coaxial sockets
The bar other end is affixed with the first connecting rod respectively；The radioactive source transmitting module is set to two described first coaxial sockets
Between bar, and it is affixed with two first coaxial sleeving connecting rods respectively；
The telescope support of second pars contractilis is flexible comprising positioning under the second support base, two upper positioning telescopic rods, two
Bar；Two upper positioning telescopic rods are arranged in parallel, and for blocking the top for setting the radioactive source detecting module；Under two described
Positioning telescopic rod is arranged in parallel, and for blocking the lower part for setting the radioactive source detecting module；Two upper positioning telescopic rods and
One end of two lower positioning telescopic rods is affixed with second support base respectively.
3. pipeline state inspection system according to claim 2, which is characterized in that first pars contractilis also includes: sliding
Dynamic locating rod；
One end of the sliding locating rod and one far from bottom surface in two first coaxial sleeving connecting rods are affixed；The sliding
The top surface of the other end of locating rod and the Target pipe contradicts.
4. pipeline state inspection system according to claim 1, which is characterized in that the radioactive source detecting module, comprising:
Scintillator, photo diode IC and charge imput output circuit；
Wherein, the scintillator is electrically connected with the photo diode IC, the photo diode IC and institute
State the electrical connection of charge imput output circuit；
The scintillator, for converting visible light for the radioactive ray received；
The photo diode IC, for being electric signal by the visible light transformation；
The charge imput output circuit generates ray digitized video for charge density according to the electric signal；And by institute
Ray digital image transmission is stated to the output module.
5. pipeline state inspection system according to claim 4, which is characterized in that the photo diode IC,
Specifically for being electric signal by the visible light transformation of each pixel, and form storage charge；Wherein, each storage charge with
Transmitted intensity is directly proportional；
The charge imput output circuit generates the ray digitized video for scanning each storage charge.
6. pipeline state inspection system according to claim 2, which is characterized in that the locating module includes: infrared ray
Transmitter, infrared receiver, first support, second support and processing unit；
Wherein, the first support and the second support are L-type structure, and one end of the first support is fixed in described
One connecting rod, the other end of the first support is for being arranged the RF transmitter；
Two upper positioning telescopic rods and two lower positioning telescopic rods are arranged far from one end of second support base
There is fixing seat, one end of the second support is fixed in the fixing seat；The other end of the second support is described for being arranged
Infrared receiver；
The processing unit is electrically connected with the infrared receiver and radioactive source transmitting module respectively, for according to
The infrared ray that infrared receiver receives confirms that the radioactive source transmitting module is aligned, simultaneously with the radioactive source detecting module
Trigger the radioactive source transmitting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381053.6U CN208283310U (en) | 2018-03-20 | 2018-03-20 | A kind of pipeline state inspection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381053.6U CN208283310U (en) | 2018-03-20 | 2018-03-20 | A kind of pipeline state inspection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208283310U true CN208283310U (en) | 2018-12-25 |
Family
ID=64749637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820381053.6U Expired - Fee Related CN208283310U (en) | 2018-03-20 | 2018-03-20 | A kind of pipeline state inspection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208283310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760774A (en) * | 2018-03-20 | 2018-11-06 | 湘潭宏远电子科技有限公司 | A kind of line clogging status number detecting system |
| CN113777649A (en) * | 2021-09-02 | 2021-12-10 | 中国辐射防护研究院 | Device for simulating radioactive source to advance |
-
2018
- 2018-03-20 CN CN201820381053.6U patent/CN208283310U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760774A (en) * | 2018-03-20 | 2018-11-06 | 湘潭宏远电子科技有限公司 | A kind of line clogging status number detecting system |
| CN113777649A (en) * | 2021-09-02 | 2021-12-10 | 中国辐射防护研究院 | Device for simulating radioactive source to advance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4541558B2 (en) | Inspection probe for underground piping | |
| CN208283310U (en) | A kind of pipeline state inspection system | |
| CN101576514B (en) | Portable X-ray detector based on highly sensitive line array detector | |
| CN202886278U (en) | Laser gas remote telemetering device with visible image positioning and recording function | |
| CN116379359B (en) | Natural gas leakage detection method and multi-mode natural gas leakage detection system | |
| CN111538068A (en) | Radioactive surface pollution measuring device and surface pollution measuring method | |
| CN113533826A (en) | High-precision current monitoring and processing system | |
| CN208282862U (en) | Probing head and radiation survey meter are patrolled in a kind of radiation | |
| CN112327107B (en) | Method suitable for detecting and positioning fault arc inside gas insulation equipment | |
| CN108507725B (en) | Sulfur hexafluoride gas leakage automatic detection device | |
| CN111855086B (en) | Online monitoring device and method for leakage of pre-polarization field nuclear magnetic resonance dam | |
| CN211664371U (en) | Steel band off tracking detection mechanism and steel band deviation correcting device | |
| JPH06258446A (en) | Optical waveguide scintillator and scintillation detector | |
| CN211178330U (en) | Quick positioner of floor calibrator check point | |
| CN108760774A (en) | A kind of line clogging status number detecting system | |
| CN215493946U (en) | High-voltage overhead line partial discharge accurate positioning device | |
| CN106997022A (en) | The detection means of ultraviolet partial discharge number of photons is compensated based on laser ranging | |
| CN202362077U (en) | Temperature monitoring device for electronic collector | |
| CN204666225U (en) | A kind of height of cement admixture mud and the same layered measurement mechanism of height of water level | |
| CN209858018U (en) | Array radiation charge level indicator | |
| CN206671559U (en) | A kind of laser range sensor | |
| CN108981925A (en) | A kind of buried cable detection system based on thermal imaging array | |
| CN203414598U (en) | Remote control overland walking chi-gamma dose rate measurement instrument | |
| CN109991642A (en) | A kind of Dose rate measurement device and underwater Dose rate measurement system | |
| CN110007331A (en) | A kind of radiation detection system and method based on gantry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |