CN206146387U - Ultraviolet radiation meter calibrating installation's displacement automatic control system - Google Patents
Ultraviolet radiation meter calibrating installation's displacement automatic control system Download PDFInfo
- Publication number
- CN206146387U CN206146387U CN201621167776.3U CN201621167776U CN206146387U CN 206146387 U CN206146387 U CN 206146387U CN 201621167776 U CN201621167776 U CN 201621167776U CN 206146387 U CN206146387 U CN 206146387U
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- CN
- China
- Prior art keywords
- ultraviolet radiation
- control system
- radiation meter
- rotary table
- displacement
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- Expired - Fee Related
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model provides an ultraviolet radiation meter calibrating installation's displacement automatic control system, includes rotary worktable, rotary worktable passes through worm and gear transmission mechanism and is connected with a step motor, has realized rotary worktable's rotary motion, the 2nd step motor was connected on rotary worktable passed through ball screw mechanism and optical track, had realized rotary worktable horizontal displacement motion on the optical track, install grating chi displacement sensor on the optical track, grating chi displacement sensor's movable auxiliary scale is along with the motion of rotary worktable level to feed back to single -chip microcomputer control system with rotary worktable's position sigual, a step motor and the 2nd step motor all are connected with single -chip microcomputer control system. This system can realize pinpointing of ultraviolet radiation meter to according to calibration operation's needs, realized the automatic rotation and the horizontal displacement motion of positioning system device, thereby realized ultraviolet radiation meter's automatic examination.
Description
Technical field
This utility model is related to ultraviolet radiation meter measurement verification technical field, more particularly to a kind of ultraviolet radiation meter calibrating
The displacement automatic control system of device.
Background technology
Ultraviolet radiation meter is the instrument for measuring uv irradiance.With increasing for ultraviolet radiation meter application, to purple
The calibrating efficiency and precise requirements more and more higher of external irradiation meter.The ultraviolet radiation meter assay device for using at present passes through people completely
Work is operated, and verification process is loaded down with trivial details, and short time consumption is long, and accuracy is low, it is difficult to meet present calibration operation needs.According to calibrating rule
The requirement of journey, every ultraviolet radiation meter select 3-4 measurement point to be examined and determine, and its verification process is loaded down with trivial details, and the amount of labour is big, calibrating one
The about 30 minutes time of platform ultraviolet radiation meter.Staff is usually needed long lasting for calibration operation is carried out, and this not only can
Staff's fatigue is made, also frequently because the fatigue of staff causes verification result error to become big, or even error；Additionally,
Staff works long hours in ultraviolet radioactive environment, will will cause very big injury to body.Therefore, design a set of high-precision
The displacement automatic control system of the ultraviolet radiation meter assay device of degree is gesture must the automatic calibration of realizing ultraviolet radiation meter
Capable thing.
The content of the invention
The purpose of this utility model is that, in order to solve above-mentioned problem, special calibrating there is provided a kind of ultraviolet radiation meter fills
The displacement automatic control system put.
A kind of displacement automatic control system of ultraviolet radiation meter assay device, including rotary table, it is characterised in that：Institute
State rotary table to be connected with the first motor by Worm and worm-wheel gearing, realize the revolution fortune of rotary table
It is dynamic；The rotary table is connected with the second motor on optical track by ball wire rod mechanism, is realized rotary table and is existed
Horizontal displacement campaign on optical track；Grating rule displacement sensor is installed on the optical track, the dynamic chi of grating rule displacement sensor with
Rotary table horizontal movement, and the position signalling of rotary table is fed back to into single-chip computer control system；First stepping
Motor and the second motor are connected with single-chip computer control system.
Used as preferred technical scheme, the other end of the optical track supports standard ultraviolet source by vertical rod, described time
The fixture for clamping tested ultraviolet radiation meter is provided with revolving worktable, the standard ultraviolet source is with tested ultraviolet radiation meter same
On one horizontal plane.
Used as preferred technical scheme, the range of the optical track is 60mm -120mm, and the linearity is 0.10%, resolution
20um。
Used as preferred technical scheme, the fixture is 360 ° of rolling clamps, tested ultraviolet radiation meter can on fixture edge
Arbitrary Rotation.
Advantage of the present utility model：The displacement automatic control system energy of ultraviolet radiation meter assay device described in the utility model
Being accurately positioned for ultraviolet radiation meter is enough realized, and according to the needs of calibration operation, realizes returning automatically for system positioning device
Turn and horizontal displacement campaign, it is achieved thereby that the automatic calibration of ultraviolet radiation meter, so as to ensure that calibrating efficiency and calibrating essence
Degree, reduces labor intensity, substantially increases detection capability.
Description of the drawings
Fig. 1 is a kind of displacement automatic control system schematic diagram of ultraviolet radiation meter assay device.
Specific embodiment
A kind of displacement automatic control system of ultraviolet radiation meter assay device, including rotary table 1, the revolution work
Platform 1 is connected with the first motor 2 by Worm and worm-wheel gearing, realizes the gyration of rotary table 1；Described time
Revolving worktable 1 is connected with the second motor 4 on optical track 3 by ball wire rod mechanism, realizes rotary table 1 in optical track 3
Upper horizontal displacement campaign；Grating rule displacement sensor 5 is installed on the optical track 3, the dynamic chi of grating rule displacement sensor 5 is with returning
1 horizontal movement of revolving worktable, and the position signalling of rotary table 1 is fed back to into single-chip computer control system 6, Single-chip Controlling system
6 pairs of position signallings of system are processed, and obtain the positional information of rotary table 1, and single-chip computer control system 6 is simultaneously according to returning for obtaining
The positional information adjustment of revolving worktable 1 drives the pulse signal of the second motor 4, and the second motor 4 is controlled, real
The closed loop control of existing kinetic control system, it is ensured that be accurately positioned, when 1 move distance of rotary table reaches the need of calibration operation
When wanting, in the presence of single-chip computer control system 6, rotary table 1 is according to inspection for the first motor 2 and the second motor 4
The flow process and standard of fixed work carry out the motion of angular displacement and horizontal displacement, complete the calibrating of ultraviolet radiation meter.
The other end of optical track 3 supports standard ultraviolet source 7 by vertical rod, and clamping is provided with the rotary table 1
The fixture 9 of tested ultraviolet radiation meter 8, the fixture 9 be 360 ° of rolling clamps, tested ultraviolet radiation meter 8 can on fixture 9 along appoint
Meaning angle rotation, it is ensured that standard ultraviolet source 7 is with tested ultraviolet radiation meter 8 on same horizontal plane.
System controls the operation of the first motor 2 and the second motor 4 with single-chip computer control system 6, uses grating scale
The control positioner motion of displacement transducer 5, and control system is realized as the feedback signal of displacement movement system with its signal
The control of system is required.According to ultraviolet radiation meter vertification regulation, when examining and determine to each instrument, ultraviolet radiation meter will be changed
The distance between ultraviolet light receiving surface and standard ultraviolet source, make instrument produce different irradiance values.In each measurement point
First the receiving portion of tested ultraviolet radiation meter 8 will be arranged on fixture 9 when being detected, and adjust diaphragm, standard is ultraviolet
Light source 7 with tested ultraviolet radiation meter 8 on same horizontal plane, the show value of grapher, per platform tested ultraviolet radiation meter 8 will
Calibrating three times, takes its meansigma methods as last verification result.
Due to it is difficult to ensure that the ultraviolet light receiving surface and standard ultraviolet source 7 of tested ultraviolet radiation meter 8 is in same level
On face, cause metric results inaccurate.From can 90 degree of activities laser displacement sensors and 1 cooperation of rotary table,
The ultraviolet light receiving surface of tested ultraviolet radiation meter 8 and the displacement difference of standard ultraviolet source 7 on fixture 9 is measured
And store.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.
Claims (4)
1. a kind of displacement automatic control system of ultraviolet radiation meter assay device, including rotary table, it is characterised in that：It is described
Rotary table is connected with the first motor by Worm and worm-wheel gearing, realizes the gyration of rotary table；
The rotary table is connected with the second motor on optical track by ball wire rod mechanism, realizes rotary table in optical track
Upper horizontal displacement campaign；Grating rule displacement sensor is installed on the optical track, the dynamic chi of grating rule displacement sensor is with revolution
Workbench horizontal movement, and the position signalling of rotary table is fed back to into single-chip computer control system；First motor
It is connected with single-chip computer control system with the second motor.
2. the displacement automatic control system of ultraviolet radiation meter assay device according to claim 1, it is characterised in that：It is described
The other end of optical track supports standard ultraviolet source by vertical rod, and the tested ultraviolet irradiation of clamping is provided with the rotary table
The fixture of meter, the standard ultraviolet source is with tested ultraviolet radiation meter on same horizontal plane.
3. the displacement automatic control system of ultraviolet radiation meter assay device according to claim 2, it is characterised in that：It is described
The range of optical track is 60mm -120mm, and the linearity is 0.10%, resolution 20um.
4. the displacement automatic control system of ultraviolet radiation meter assay device according to claim 2, it is characterised in that：It is described
Fixture is 360 ° of rolling clamps, and tested ultraviolet radiation meter can be on fixture along Arbitrary Rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167776.3U CN206146387U (en) | 2016-10-26 | 2016-10-26 | Ultraviolet radiation meter calibrating installation's displacement automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167776.3U CN206146387U (en) | 2016-10-26 | 2016-10-26 | Ultraviolet radiation meter calibrating installation's displacement automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146387U true CN206146387U (en) | 2017-05-03 |
Family
ID=58622708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621167776.3U Expired - Fee Related CN206146387U (en) | 2016-10-26 | 2016-10-26 | Ultraviolet radiation meter calibrating installation's displacement automatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020034237A1 (en) * | 2018-08-16 | 2020-02-20 | 南京福碧源环境技术有限公司 | Piston driving and positioning device and method |
-
2016
- 2016-10-26 CN CN201621167776.3U patent/CN206146387U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020034237A1 (en) * | 2018-08-16 | 2020-02-20 | 南京福碧源环境技术有限公司 | Piston driving and positioning device and method |
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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: 20170503 Termination date: 20171026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |