CN203177871U - Photoelectric rotation position measurer - Google Patents
Photoelectric rotation position measurer Download PDFInfo
- Publication number
- CN203177871U CN203177871U CN 201320054621 CN201320054621U CN203177871U CN 203177871 U CN203177871 U CN 203177871U CN 201320054621 CN201320054621 CN 201320054621 CN 201320054621 U CN201320054621 U CN 201320054621U CN 203177871 U CN203177871 U CN 203177871U
- Authority
- CN
- China
- Prior art keywords
- disc
- axle
- printed board
- code
- light source
- 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 - Lifetime
Links
Images
Landscapes
- Optical Transform (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The utility model discloses a photoelectric rotation position measurer, comprising a measuring shaft. An end of the measuring shaft is provided with a coded disc, and the other end is provided with a connecting shaft structure used to connect with a rotation shaft. The coded disc is fixedly connected on the measuring shaft. The measuring shaft is rotatably embedded in a housing. An end of the measuring shaft which is provided with the coded disc is disposed in the housing. A coding printed board and a light source are disposed in the hosing. The coded disc is disposed between the coding printed board and the light source. The coding printed board is provided with a photoelectric converter, a ferroelectric memory counting the number of rotation and store the number of rotation, and a processor and a converter. The housing is provided with a power line. The coding printed board and the light source are both connected with the power line. Since a photoelectric rotation position measuring method is used, measurement accuracy and resolving power are greatly improved, and antijamming capability is good, and processing of corresponding test computers is convenient. The product can completely replace an absolute value photoelectric encoder.
Description
Technical field
The utility model belongs to the measuring appliance technical field, relates to a kind of photo-electric position of rotation measuring appliance.
Background technology
Position transducer is used to monitor in the electronics mode position or the movement of mechanical part.Position transducer produces the electric signal that the variation with component locations changes.Electric position transducer is included in a lot of products.For example, position transducer can make that the state of various motor-driven parts is monitored and controlled in the electronics mode.Position transducer has multiple pattern such as rotational potentiometer, photoelectric encoder (incremental and absolute value type), the extension position of magnetic, highly, horizontal level etc.
Summary of the invention
The utility model proposes a kind of photo-electric position of rotation measuring appliance, purpose is that the manufacturing that position of rotation is measured is simple and resets conveniently.
The utility model is achieved in that
A kind of photo-electric position of rotation measuring appliance, comprise and measure axle, a described end of measuring axle is provided with code-disc, the other end has for the connecting shaft structure that links to each other with turning axle, described code-disc is connected in to be measured on the axle, described measurement axle rotatably is embedded in the shell, measure an end that is provided with code-disc and be positioned at shell, also be provided with coding printed board and light source in the described shell, described code-disc is between coding printed board and light source, described coding printed board is provided with photoelectric commutator, calculate rotating cycle and store the ferroelectric memory of the number of turns, and processor and converter, described shell is provided with power lead, and described coding printed board all is connected with power lead with light source.
Above-mentioned a kind of photo-electric position of rotation measuring appliance, wherein: described connecting shaft structure comprises connector cylindraceous, the two ends of described connector are socketed in respectively to measure on axle and the turning axle and with screw and fix.
Above-mentioned a kind of photo-electric position of rotation measuring appliance, wherein: be provided with collector lens between described light source and the code-disc.
Above-mentioned a kind of photo-electric position of rotation measuring appliance, wherein: described measurement axle is connected with shell by bearing.
Ferroelectric memory records the induction result of detection chip and stores the rotating cycle of code-disc.
Ferroelectric memory stores in real time to rotating cycle, and when the measuring appliance power interruption recovering, measurement data returns to the data before the outage.
The ferroelectric memory signal is read the number of turns and the position of demarcating photoelectric coding with the corresponding converter way of output by processor, processor outputs to test computer with signal by converter simultaneously, and intuitively shows the number of turns and the position of turning axle in test computer.
A kind of photo-electric position of rotation measuring appliance provided by the utility model, this measuring appliance is simple in structure, measure sensitive, can conveniently realize position of rotation and the number of turns of axle, and reset conveniently, resetting only needs or not pass through physical method by software approach, improved reset speed like this, convenient and simple.Because adopt photo-electric position of rotation metering system, antijamming capability is strong, and be convenient to corresponding test computer processing.
Description of drawings
Fig. 1 is the utility model measuring appliance structural representation.
Embodiment
Following constipation closes the embodiment accompanying drawing, embodiment of the present utility model is described in further detail, so that technical solutions of the utility model are easier to understand, grasp.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of photo-electric position of rotation measuring appliance comprises shell 1, measurement axle 2, light source 7, code-disc 8, coding printed board 3, power lead and connecting shaft structure.The printed board 3 of wherein encoding is provided with photoelectric commutator, ferroelectric memory and processor, converter.
Specifically, power lead is connected on the shell 1 by joint, and is connected with coding printed board 3 and light source 7.Measure axle 2 and be connected on the shell 1 by bearing 4, an end of measuring axle 2 is positioned at shell 1, and code-disc 8 is connected in to be measured axle 2 and be positioned on the end of shell 1.Light source 7 and coding printed board 3 all are connected in the shell 1, and code-disc 8 is connected between light source 7 and coding printed board 3 and with measurement axle 2, rotates with the rotation of measuring axle 2.Be provided with collector lens between light source 7 and the code-disc 8, project on the code-disc 8 after the light beam of light source 7 is assembled.Coding printed board 3 is provided with photoelectric commutator, converts light signal to electric signal and forms pulse signal.Coding printed board 3 is provided with processor, and processor just pulse signal converts digital signal or other signal (as RS485, CAN, the signal of forms such as 0-5V transmission) to by converter.
The connecting shaft structure comprises connector 62 cylindraceous, and the two ends of connector 62 are socketed in respectively to measure on axle 2 and the turning axle 5 and with screw 61 and fix.
This measuring appliance can be measured rotating cycle and the position of rotation of turning axle 5, and concrete grammar step and principle are as follows:
S01: start power supply and give coding printed board 3 and light source 7 power supplies, processor reads the position data of ferroelectric memory simultaneously;
S02: start turning axle 5, driven by described turning axle 5 and measure 2 rotation, drive code-disc 8 rotations by measuring axle 2 again;
S03: the light signal that photoelectric commutator sees through code-disc 8 with light source 7 converts electric signal to and forms pulse signal and pulse signal is delivered to processor;
S04: processor stores pulse signal and the number of turns to ferroelectric memory;
S05: ferroelectric memory stores in real time to rotating cycle, and when the measuring appliance power interruption recovering, measurement data returns to the data before the outage;
S06: processor transfers the pulse signal of photoelectric commutator to corresponding signal by converter and outputs to test computer, and forms the number of turns and turned position (being rotational angle) that shows turning axle 5 directly perceived respectively in test computer.
As seen, this measuring appliance is realized turning axle 5 is rotated the angle that the number of turns turns over respect to the original position by processor, ferroelectric memory, photoelectric commutator, code-disc 8 and light source 7, just draws the position, existing place with respect to turning axle 5 original positions.And data are deposited in the ferroelectric memory of unlimited number of times, ferroelectric memory can return to the preceding data of outage with the data of measuring when the measuring appliance power interruption recovering.
Should be understood that; the above only is preferred embodiment of the present utility model; be not sufficient to limit the technical solution of the utility model; for those of ordinary skills; within spirit of the present utility model and principle; can be increased and decreased according to the above description, replacement, conversion or improvement, and all these increases and decreases, replacement, conversion or improve after technical scheme, all should belong to the protection domain of the utility model claims.
Claims (6)
1. photo-electric position of rotation measuring appliance, it is characterized in that, comprise and measure axle, a described end of measuring axle is provided with code-disc, the other end has for the connecting shaft structure that links to each other with turning axle, described code-disc is connected in to be measured on the axle, described measurement axle rotatably is embedded in the shell, measure an end that is provided with code-disc and be positioned at shell, also be provided with coding printed board and light source in the described shell, described code-disc is between coding printed board and light source, described coding printed board is provided with photoelectric commutator, calculate rotating cycle and store the ferroelectric memory of the number of turns, and processor and converter, described shell is provided with power lead, and described coding printed board all is connected with power lead with light source.
2. photo-electric position of rotation measuring appliance according to claim 1 is characterized in that, described connecting shaft structure comprises connector cylindraceous, and the two ends of described connector are socketed in respectively to measure on axle and the turning axle and with screw and fix.
3. photo-electric position of rotation measuring appliance according to claim 1 is characterized in that, is provided with collector lens between described light source and the code-disc.
4. photo-electric position of rotation measuring appliance according to claim 1 is characterized in that, described measurement axle is connected with shell by bearing.
5. photo-electric position of rotation measuring appliance according to claim 1 is characterized in that, described ferroelectric memory can record the induction result of code-disc and store the rotating cycle of code-disc.
6. photo-electric position of rotation measuring appliance according to claim 1 is characterized in that, described ferroelectric memory can be when the measuring appliance power interruption recovering, and measurement data returns to the data before the outage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054621 CN203177871U (en) | 2013-01-31 | 2013-01-31 | Photoelectric rotation position measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054621 CN203177871U (en) | 2013-01-31 | 2013-01-31 | Photoelectric rotation position measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203177871U true CN203177871U (en) | 2013-09-04 |
Family
ID=49074554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320054621 Expired - Lifetime CN203177871U (en) | 2013-01-31 | 2013-01-31 | Photoelectric rotation position measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203177871U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441384A (en) * | 2016-11-09 | 2017-02-22 | 芜湖智美网络科技有限公司 | Automatic coder for daily products |
| CN106871942A (en) * | 2016-10-26 | 2017-06-20 | 山信软件股份有限公司 | A kind of encoder |
| CN111765913A (en) * | 2020-07-22 | 2020-10-13 | 中国科学院长春光学精密机械与物理研究所 | Absolute measuring ring photoelectric encoder based on digital potentiometer |
-
2013
- 2013-01-31 CN CN 201320054621 patent/CN203177871U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871942A (en) * | 2016-10-26 | 2017-06-20 | 山信软件股份有限公司 | A kind of encoder |
| CN106871942B (en) * | 2016-10-26 | 2020-05-29 | 山信软件股份有限公司 | Encoder |
| CN106441384A (en) * | 2016-11-09 | 2017-02-22 | 芜湖智美网络科技有限公司 | Automatic coder for daily products |
| CN111765913A (en) * | 2020-07-22 | 2020-10-13 | 中国科学院长春光学精密机械与物理研究所 | Absolute measuring ring photoelectric encoder based on digital potentiometer |
| CN111765913B (en) * | 2020-07-22 | 2021-07-06 | 中国科学院长春光学精密机械与物理研究所 | Absolute measuring ring photoelectric encoder based on digital potentiometer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100487298C (en) | Electric-controlled cradle head | |
| CN205037864U (en) | Non -contact angle displacement angle sensor | |
| CN201956866U (en) | Incremental photoelectric encoder | |
| CN203177871U (en) | Photoelectric rotation position measurer | |
| CN202974369U (en) | Direct-reading measuring device and direct-reading water meter | |
| CN208350101U (en) | A kind of multi-turn absolute value encoder | |
| CN103630076A (en) | Method and device for calibrating laser displacement sensor | |
| CN104634367A (en) | Magnetoelectric type absolute position sensor with large central hole structure and method for measuring absolute position | |
| CN102981016A (en) | Processing system and method for detecting rotating speed of rotating object | |
| CN101614562B (en) | Pointer type reading device with digital function | |
| CN103839397A (en) | Data acquirer based on inductance type sensing technology and data acquisition method | |
| CN204388870U (en) | absolute encoder | |
| CN213517187U (en) | Device for reading and controlling rotating speed and number of turns of encoding counter | |
| CN206459686U (en) | Encoder | |
| CN103424132B (en) | A kind of magnetic coder in three-dimensional space | |
| TWM542763U (en) | Encoder | |
| CN205986511U (en) | Simple and easy motor encoder | |
| CN103090777B (en) | A kind of rotation position measurer and measuring method | |
| CN102401665A (en) | New motor magnetic encoder | |
| CN105651317A (en) | Absolute encoder and operation method thereof | |
| CN205642400U (en) | Absolute formula photoelectric encoder's structure | |
| CN204788428U (en) | Many rings of absolute encoder of magnetic induction | |
| CN202329653U (en) | Novel magnetic motor encoder | |
| CN204043686U (en) | A kind of measurement feedback assembly of electrically operated valve | |
| CN203721024U (en) | Data collector based on inductance-type sensing technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |