CN208187498U - A kind of radar level gauge self-checking device - Google Patents
A kind of radar level gauge self-checking device Download PDFInfo
- Publication number
- CN208187498U CN208187498U CN201820705025.5U CN201820705025U CN208187498U CN 208187498 U CN208187498 U CN 208187498U CN 201820705025 U CN201820705025 U CN 201820705025U CN 208187498 U CN208187498 U CN 208187498U
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- level gauge
- radar level
- track
- module
- driving
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Abstract
The utility model discloses a kind of radar level gauge self-checking devices, including track, reflecting plate, driving band, wireless driving mechanism, slip base, fixed frame, supporting tool, battery, laser range finder, wireless communication module, host computer, terminal wireless module and at least two live rollers.The measurement data of the measurement data of radar level gauge and laser range finder is synchronized the terminal wireless module for being sent to host computer connection to the radar level gauge self-checking device by module by wireless communication, the automatic comparison verification of two groups of data is completed by host computer, and when error amount exceeds scope of design, the inner parameter of radar level gauge is modified by host computer, up to error amount is within scope of design, to realize automatic calibration.
Description
Technical field
The utility model relates to a kind of self-checking device, especially a kind of automatic calibration cartridge for radar level gauge
It sets.
Background technique
The detection of radar level gauge at present is substantially needs, and ceaselessly operation is verified and is calibrated manually, many times
The larger situation of error or other unexpected situations occur all is as caused by artificial, this is just caused very to production testing
Mostly unnecessary trouble, also reduces production efficiency.In order to improve the production efficiency, mistake caused by reducing artificially improves accurate
Rate, and also to simplify testing procedure, need one can automatic rapid survey a set of equipment.
Summary of the invention
Purpose of utility model: a kind of calibrating installation that can be calibrated fast automaticly to radar level gauge is provided.
Technical solution: radar level gauge self-checking device described in the utility model, including track, reflecting plate, driving
Band, wireless driving mechanism, slip base, fixed frame, supporting tool, battery, laser range finder, wireless communication module, host computer,
Terminal wireless module and at least two live rollers；Wireless driving mechanism includes driving wireless module and driving motor；Sliding
Seat is slidably mounted on track；Each live roller is rotatably mounted on track, and is distributed along the length direction of track
Setting；Driving band is simultaneously around setting on each live roller；The downside of slip base is fixedly mounted on driving and takes；Driving
Motor is fixedly mounted in orbit, and live roller is driven to rotate；Drive the signal output end and driving motor of wireless module
Control signal input is connected；Fixed frame is fixedly mounted on slip base, supporting tool, battery, laser range finder and nothing
Line communication module is installed on fixed frame；Battery is respectively laser range finder and wireless communication module power supply, and is provided with
Power interface for powering for radar level gauge to be measured；Wireless communication module is provided with for counting with radar level to be measured
The connected communication ends in end；Reflecting plate is located at the end of track, and perpendicular with the length direction of track；The data of laser range finder
End is electrically connected with another communication ends of wireless communication module, and laser range finder is perpendicularly oriented to reflecting plate；Host computer and terminal without
The communication ends of wire module are electrically connected, and terminal wireless module and wireless communication module and driving wireless module wirelessly communicate.
Further, track is made of two bar shaped side boards, and two bar shaped side boards pass through L-shaped installing seat for rail
It is parallel to be fixedly mounted；Each live roller is rotatably mounted between two bar shaped side boards.
Further, it is equipped with a railway limit slot along its length in the outside of two bar shaped side boards；Sliding
Seat is buckled on two bar shaped side boards simultaneously, and the sliding block in slidingtype insertion railway limit slot is equipped on slip base.It adopts
With the cooperation of railway limit slot and sliding block, the mobile stability of slip base can be enhanced.
Further, driving band is the synchronous belt that inside is equipped with teeth, is equipped on live roller and driving band inner tines
The driving teeth of tooth engagement.Using the driving teeth engaged with driving with inside teeth are equipped on live roller, to realize
The accuracy of Bit andits control.
Further, supporting tool includes mounting base, rear end support, middle bracket and front-end bracket；Mounting base
It is fixedly mounted on the top of fixed frame；Rear end support, middle bracket and front-end bracket are arranged on the upside of mounting base, and
The arc-shaped notch for being used to support radar level gauge to be measured is equipped on the upside of rear end support, middle bracket and front-end bracket.
Support radar level gauge to be measured can be facilitated using arc-shaped notch.
Further, it is equipped with postive stop baffle in the rear side of rear end support, is equipped with limit shelves item in the front side of front-end bracket；Limit
Position baffle and limit shelves item are for the rear end to radar level gauge to be measured and front end lower edge to carry out limit blocking respectively.Using limit
Position baffle and limit shelves item can rear end to radar level gauge to be measured and front end lower edge carry out limit blocking.
Further, a limit switch is equipped at the both ends of track；Two limit switches are serially connected in driving motor
On supply lines.
The utility model compared with prior art, the beneficial effect is that: using driving motor control driving band driving sliding
Seat is moved along track, so that laser range finder and radar level gauge synchronization are vertically moved to reflecting plate；Wireless communication module will
The measurement data of radar level gauge and the measurement data of laser range finder synchronize the terminal wireless mould for being sent to host computer connection
Block is verified by the automatic comparison that host computer completes two groups of data, and when error amount exceeds scope of design, is modified by host computer
The inner parameter of radar level gauge, up to error amount is within scope of design, to realize automatic calibration；Using wireless communication
Module is carried out wireless communication with terminal wireless module, avoids the trouble of wiring over long distances.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is cross-sectional view at A-A in Fig. 1；
Fig. 3 is the supporting tool overlooking structure diagram of the utility model.
Specific embodiment
Technical solutions of the utility model are described in detail with reference to the accompanying drawing, but the protection scope of the utility model
It is not limited to the embodiment.
Embodiment 1:
As shown in Figure 1-3, radar level gauge self-checking device disclosed by the utility model include: track 1, reflecting plate 3,
Drive band 4, wireless driving mechanism, slip base 6, fixed frame 7, supporting tool 8, battery 9, laser range finder 10, wireless communication
Module 11, host computer, terminal wireless module and at least two live rollers 14；Wireless driving mechanism includes driving wireless module
With driving motor 5；Slip base 6 is slidably mounted on track 1；Each live roller 14 is rotatably mounted on track 1, and
Length direction along track 1 is distributed setting；Drive band 4 simultaneously around setting on each live roller 14；The downside of slip base 6
Face is fixedly mounted on driving band 4；Driving motor 5 is fixedly mounted on track 1, and live roller 14 is driven to rotate；Drive nothing
The signal output end of wire module is connected with the control signal input of driving motor 5；Fixed frame 7 is fixedly mounted on slip base 6,
Supporting tool 8, battery 9, laser range finder 10 and wireless communication module 11 are installed on fixed frame 7；Battery 9 is distinguished
It powers for laser range finder 10 and wireless communication module 11, and the power supply being provided with for powering for radar level gauge to be measured connects
Mouthful；Wireless communication module 11 is provided with the communication ends for being connected with radar level gauge data terminal to be measured；Reflecting plate 3 is located at track
1 end, and it is perpendicular with the length direction of track 1；The data terminal of laser range finder 10 is another with wireless communication module 11
Communication ends electrical connection, and laser range finder 10 is perpendicularly oriented to reflecting plate 3；Host computer and the communication ends of terminal wireless module are electrically connected
It connects, terminal wireless module and wireless communication module 11 and driving wireless module wirelessly communicate.
In radar level gauge self-checking device disclosed by the utility model, reflecting plate 3 uses the aluminium alloy plate of 2m × 2m；
The length of track 1 is 30m；Driving motor 5 uses servo motor；Terminal wireless module, driving wireless module and wireless communication
Module 11 is all made of existing zigbee wireless communication module；Host computer uses laptop.
Further, track 1 is made of two bar shaped side boards, and two bar shaped side boards pass through L-shaped track installation
Seat 2 is fixedly mounted in parallel；Each live roller 14 is rotatably mounted between two bar shaped side boards.In two bar shaped side boards
Outside be equipped with a railway limit slot 12 along its length；Slip base 6 is buckled in simultaneously on two bar shaped side boards, and
The sliding block 13 being equipped on slip base 6 in slidingtype insertion railway limit slot 12.Driving band 4 is the synchronization that inside is equipped with teeth
Band is equipped with the driving teeth engaged with driving 4 inside teeth of band on live roller 14.Supporting tool 8 include mounting base 15,
Rear end support 19, middle bracket 17 and front-end bracket 16；Mounting base 15 is fixedly mounted on the top of fixed frame 7；Rear end branch
Frame 19, middle bracket 17 and front-end bracket 16 are arranged at 15 upside of mounting base, and in rear end support 19, middle bracket 17
And the upside of front-end bracket 16 is equipped with the arc-shaped notch 20 for being used to support radar level gauge to be measured.In rear end support 19
Rear side is equipped with postive stop baffle 18, is equipped with limit shelves item 21 in the front side of front-end bracket 16；Postive stop baffle 18 and limit shelves item 21 are used
In respectively to radar level gauge to be measured rear end and front end lower edge carry out limit blocking；One is equipped at the both ends of track 1
Limit switch 22；Two limit switches are serially connected on the supply lines of driving motor 5, and limit switch 22 is opened using contact limit
It closes, when slip base 6 is touched positioned at the limit switch 22 at 1 end of track, limit switch 22 cuts off the power supply electricity of driving motor 5
Source, driving motor 5 stop working.
Radar level gauge at work, is erected at by radar level gauge self-checking device disclosed by the utility model first
On rear end support 19, middle bracket 17 and front-end bracket 16, and postive stop baffle 18 and limit shelves item 21 are respectively to radar level
The rear end of meter and front end lower edge carry out limit blocking；The data terminal of radar level gauge is connected and wireless communication module 11 again
Communication ends electrical connection；Host computer wireless control starts driving motor 5, drives slip base 6 to move along track 1 by driving band 4, so that
Laser range finder 10 and radar level gauge synchronization are vertically moved to reflecting plate 3；Wireless communication module 11 is by radar level gauge
Measurement data and the measurement data of laser range finder 10 synchronize the terminal wireless module for being sent to host computer connection, by host computer
The comparison verification for completing two groups of data, calculates error amount, when error amount exceeds scope of design, is then connected by host computer
Terminal wireless module sends modification information to radar level gauge, modifies the inner parameter of radar level gauge, carries out Laser Measuring again
The distance between distance meter 10 and radar level gauge compare, until error amount is within scope of design.Radar is driven in driving motor 5
When any position that liquidometer is moved to track 1 is verified, only there are five radars when the equal coincidence loss range in any position
Liquidometer is just qualified, and the radar level gauge more renewed is calibrated, and otherwise needs the inside ginseng for remodifying radar level gauge
Number, then re-start correction one time.Upper computer software involved in the utility model is simple program software, for number of adjusting the distance
According to progress subtraction and threshold value comparison is carried out, the parameter of setting is sent or do not sent further according to comparison result, which is not
Where the innovative point of the utility model, belong to simple small routine.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself.In the spirit and scope for not departing from the utility model that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (7)
1. a kind of radar level gauge self-checking device, it is characterised in that: including track (1), reflecting plate (3), driving band (4),
Wireless driving mechanism, slip base (6), fixed frame (7), supporting tool (8), battery (9), laser range finder (10), channel radio
Believe module (11), host computer, terminal wireless module and at least two live rollers (14)；Wireless driving mechanism includes driving nothing
Wire module and driving motor (5)；Slip base (6) is slidably mounted on track (1)；The rotary peace of each live roller (14)
On track (1), and it is distributed and is arranged along the length direction of track (1)；Driving band (4) is rolled around setting in each transmission simultaneously
It takes turns on (14)；The downside of slip base (6) is fixedly mounted on driving band (4)；Driving motor (5) is fixedly mounted on track (1)
On, and live roller (14) is driven to rotate；The control signal of the signal output end and driving motor (5) that drive wireless module inputs
End is connected；Fixed frame (7) is fixedly mounted on slip base (6), supporting tool (8), battery (9), laser range finder (10) with
And wireless communication module (11) is installed on fixed frame (7)；Battery (9) is respectively laser range finder (10) and wireless communication
Module (11) power supply, and it is provided with the power interface for powering for radar level gauge to be measured；Wireless communication module (11) setting
There are the communication ends for being connected with radar level gauge data terminal to be measured；Reflecting plate (3) is located at the end of track (1), and and track
(1) length direction is perpendicular；The data terminal of laser range finder (10) and another communication ends of wireless communication module (11) are electrically connected
It connects, and laser range finder (10) is perpendicularly oriented to reflecting plate (3)；Host computer is electrically connected with the communication ends of terminal wireless module, terminal
Wireless module and wireless communication module (11) and driving wireless module wireless communication.
2. radar level gauge self-checking device according to claim 1, it is characterised in that: track (1) is by two bar shapeds
Side board is constituted, and two bar shaped side boards are fixedly mounted in parallel by L-shaped installing seat for rail (2)；Each live roller
(14) it is rotatably mounted between two bar shaped side boards.
3. radar level gauge self-checking device according to claim 2, it is characterised in that: in two bar shaped side boards
Outside is equipped with a railway limit slot (12) along its length；Slip base (6) is buckled on two bar shaped side boards simultaneously,
And the sliding block (13) in slidingtype insertion railway limit slot (12) is equipped on slip base (6).
4. radar level gauge self-checking device according to claim 1, it is characterised in that: driving band (4) sets for inside
There is the synchronous belt of teeth, the driving teeth engaged with driving band (4) inside teeth are equipped on live roller (14).
5. radar level gauge self-checking device according to claim 1, it is characterised in that: supporting tool (8) includes peace
Fill bottom plate (15), rear end support (19), middle bracket (17) and front-end bracket (16)；Mounting base (15) is fixedly mounted on
Determine the top of frame (7)；Rear end support (19), middle bracket (17) and front-end bracket (16) are arranged on mounting base (15)
Side, and be equipped on the upside of rear end support (19), middle bracket (17) and front-end bracket (16) and be used to support radar to be measured
The arc-shaped notch (20) of liquidometer.
6. radar level gauge self-checking device according to claim 5, it is characterised in that: after rear end support (19)
Side is equipped with postive stop baffle (18), is equipped with limit shelves item (21) in the front side of front-end bracket (16)；Postive stop baffle (18) and limit shelves
Item (21) is for the rear end to radar level gauge to be measured and front end lower edge to carry out limit blocking respectively.
7. radar level gauge self-checking device according to claim 1, it is characterised in that: equal at the both ends of track (1)
Equipped with a limit switch (22)；Two limit switches are serially connected on the supply lines of driving motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820705025.5U CN208187498U (en) | 2018-05-13 | 2018-05-13 | A kind of radar level gauge self-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820705025.5U CN208187498U (en) | 2018-05-13 | 2018-05-13 | A kind of radar level gauge self-checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208187498U true CN208187498U (en) | 2018-12-04 |
Family
ID=64429866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820705025.5U Active CN208187498U (en) | 2018-05-13 | 2018-05-13 | A kind of radar level gauge self-checking device |
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| Country | Link |
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| CN (1) | CN208187498U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813401A (en) * | 2019-03-29 | 2019-05-28 | 江苏核电有限公司 | A kind of contact-free level meter checking device |
| CN112577572A (en) * | 2020-12-16 | 2021-03-30 | 福建福清核电有限公司 | Debugging and diagnosing system and method for radar liquid level meter |
-
2018
- 2018-05-13 CN CN201820705025.5U patent/CN208187498U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813401A (en) * | 2019-03-29 | 2019-05-28 | 江苏核电有限公司 | A kind of contact-free level meter checking device |
| CN112577572A (en) * | 2020-12-16 | 2021-03-30 | 福建福清核电有限公司 | Debugging and diagnosing system and method for radar liquid level meter |
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