CN103776489B - Turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and revolution speed measuring device - Google Patents
Turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and revolution speed measuring device Download PDFInfo
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- CN103776489B CN103776489B CN201310357679.5A CN201310357679A CN103776489B CN 103776489 B CN103776489 B CN 103776489B CN 201310357679 A CN201310357679 A CN 201310357679A CN 103776489 B CN103776489 B CN 103776489B
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- magnetic head
- dual
- chromacoder
- control end
- tape
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Abstract
The invention discloses a kind of turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and revolution speed measuring device, this device includes the tape being enclosed on turntable, first magnetic head, second magnetic head, dual-magnetic head chromacoder and digital-display control device, it is respectively equipped with the first reference bit and the second reference bit on the both sides connecting breach of tape, first magnetic head and the second magnetic head are separately positioned on the both sides connecting breach of tape, dual-magnetic head chromacoder has the first control end, second controls end and display control end, first magnetic head electrically connects with the first control end of dual-magnetic head chromacoder, second magnetic head electrically connects with the second control end of dual-magnetic head chromacoder, digital-display control device controls end with the display of dual-magnetic head chromacoder and electrically connects.It is discontinuous and measure the problem of signal saltus step that the present invention efficiently solves the indentation, there output signal of tape, meanwhile, has working stability, applied widely, the practical and certainty of measurement feature such as accurately.
Description
Technical field
The present invention relates to turntable field of measuring technique, particularly relate to a kind of turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and revolution speed measuring device.
Background technology
For turntable, the most large-scale turntable, tape is to be pasted onto on the excircle of turntable, and this turntable is measuring indexing, revolution and rotating speed when, it is necessary to solves indentation, there signal continuous print and measures a difficult problem.For this problem, prior art is to use a magnetic head, but need the tight slitless connection of indentation, there could meet measurement requirement, but in actual mechanical process, the hardly possible slitless connection accomplishing tape, all can occur measuring saltus step and the pulse-losing signal of signal in indentation, there, in turn result in the discontinuous of output signal, have a strong impact on certainty of measurement and cause measuring unsuccessfully.
Summary of the invention
For weak point present in above-mentioned technology, the present invention provides a kind of working stability, practical and certainty of measurement turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and revolution speed measuring device accurately, and this measurement apparatus can effectively solve the problem that the problem that tape indentation, there output signal is discontinuous and measures signal saltus step.
For achieving the above object, the present invention provides a kind of turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and revolution speed measuring device, including the tape being enclosed on turntable, first magnetic head, second magnetic head, dual-magnetic head chromacoder and digital-display control device, it is respectively equipped with the first reference bit and the second reference bit on the both sides connecting breach of described tape, described first magnetic head and the second magnetic head are separately positioned on the both sides connecting breach of tape, described dual-magnetic head chromacoder has the first control end, second controls end and display control end, described first magnetic head electrically connects with the first control end of dual-magnetic head chromacoder, described second magnetic head electrically connects with the second control end of dual-magnetic head chromacoder, described digital-display control device controls end with the display of dual-magnetic head chromacoder and electrically connects.
Wherein, described measurement apparatus also includes pedestal, the first contiguous block and the second contiguous block；Described first magnetic head is fixed on pedestal by the first contiguous block, and described second magnetic head is fixed on pedestal by the second contiguous block.
Wherein, described digital-display control device includes digital display controller, digital display recording instrument and display；Described digital display controller electrically connects with dual-magnetic head chromacoder, and described digital display controller electrically connects with digital display recording instrument and display respectively.
Wherein, described first magnetic head is electrically connected by wire with the first control end of dual-magnetic head chromacoder, and described second magnetic head is electrically connected by wire with the second control end of dual-magnetic head chromacoder.
Wherein, described first magnetic head is electrically connected by WIFI wireless communication mode with the first control end of dual-magnetic head chromacoder, and described second magnetic head is electrically connected by WIFI wireless communication mode with the second control end of dual-magnetic head chromacoder.
Wherein, described first magnetic head is electrically connected by infrared wireless communication mode with the first control end of dual-magnetic head chromacoder, and described second magnetic head is electrically connected by infrared wireless communication mode with the second control end of dual-magnetic head chromacoder.
Wherein, described first magnetic head is electrically connected by blue tooth wireless communication mode with the first control end of dual-magnetic head chromacoder, and described second magnetic head is electrically connected by blue tooth wireless communication mode with the second control end of dual-magnetic head chromacoder.
The invention has the beneficial effects as follows: compared with prior art, turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and the revolution speed measuring device that the present invention provides, its tape rotates along with turntable, and switch the two magnetic head by the reference bit on sensing tape two ends, the breach using the first magnetic head and the second magnetic head to stride across tape keeps the seriality measuring signal, and measurement result is shown on digital-display control device.It is discontinuous and measure the problem of signal saltus step that this measurement apparatus efficiently solves the indentation, there output signal of tape, meanwhile, has working stability, applied widely, the practical and certainty of measurement feature such as accurately.
Accompanying drawing explanation
Fig. 1 is turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and the structural representation of revolution speed measuring device of the present invention.
Main element symbol description is as follows:
10, tape
11, the first magnetic head
12, the second magnetic head
13, dual-magnetic head chromacoder
14, digital-display control device
15, the first reference bit
16, the second reference bit
17, turntable
18, the first contiguous block
19, the second contiguous block
20, pedestal.
Detailed description of the invention
In order to more clearly state the present invention, below in conjunction with the accompanying drawings the present invention is further described.
nullRefer to Fig. 1，The turntable indexing based on the conversion of dual-magnetic head signal that the present invention provides、Rotating speed and revolution speed measuring device，Including the tape 10 being enclosed on turntable 17、First magnetic head 11、Second magnetic head 12、Dual-magnetic head chromacoder 13 and digital-display control device 14，It is respectively equipped with the first reference bit 15 and the second reference bit 16 on the both sides connecting breach of tape 10，First magnetic head 11 and the second magnetic head 12 are separately positioned on the both sides connecting breach of tape 10，Dual-magnetic head chromacoder 13 has the first control end、Second controls end and display control end，First magnetic head 11 electrically connects with the first control end of dual-magnetic head chromacoder 13，Second magnetic head 12 electrically connects with the second control end of dual-magnetic head chromacoder 13，Digital-display control device 14 controls end with the display of dual-magnetic head chromacoder 13 and electrically connects.
The operation principle of the present invention is achieved in that the first magnetic head 11 carries out digital independent to tape 10, when reading the first reference bit 15, switched to the second magnetic head 12 that tape 10 is carried out digital independent by dual-magnetic head chromacoder 13, tape is rotated further, when the first magnetic head 11 finds the second reference bit 16, switched to the first magnetic head 11 that tape 10 is carried out digital independent by dual-magnetic head chromacoder 13, by such switching, the breach that can stride across tape keeps measuring the seriality of signal, and measurement result is shown on digital-display control device 14, measurement result includes that turntable indexes, the parameter such as rotating speed and revolution.
Situation compared to prior art, turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and the revolution speed measuring device that the present invention provides, its tape 10 rotates along with turntable 17, and switch the two magnetic head by the reference bit on sensing tape 10 two ends, the breach using the first magnetic head 11 and the second magnetic head 12 to stride across tape 10 keeps the seriality measuring signal, and measurement result is shown on digital-display control device 14.It is discontinuous and measure the problem of signal saltus step that this measurement apparatus efficiently solves the indentation, there output signal of tape 10, meanwhile, has working stability, applied widely, the practical and certainty of measurement feature such as accurately.
In the present embodiment, above-mentioned measurement apparatus also includes pedestal the 20, first contiguous block 18 and the second contiguous block 19；First magnetic head 11 is fixed on pedestal 20 by the first contiguous block 18, and the second magnetic head 12 is fixed on pedestal 20 by the second contiguous block 19.Certainly, this case is not limited to the mode using this contiguous block to fix connection, is also not limited to the shape of contiguous block, as long as stride across tape breach by dual-magnetic head switching, it is ensured that measure the successional embodiment of signal, each fall within protection scope of the present invention.
In the present embodiment, above-mentioned digital-display control device 14 includes digital display controller, digital display recording instrument and display；Digital display controller electrically connects with dual-magnetic head chromacoder 13, and digital display controller electrically connects with digital display recording instrument and display respectively.Certainly, this case is not limited to use the digital-display control device of this structure, is also not limited to display and the concrete structure of digital display monitor, as long as be used for showing turntable indexing, rotating speed and the isoparametric embodiment of revolution, each falls within protection scope of the present invention.
In the present embodiment, above-mentioned first magnetic head 11 is electrically connected by wire with the first control end of dual-magnetic head chromacoder 13, and the second magnetic head 12 is electrically connected by wire with the second control end of dual-magnetic head chromacoder 13.Certainly; this case is not limited to and is realized wired electric connection mode by wire and realize communication; communication can also be realized by such as WIFI wireless communication mode, infrared wireless communication mode, microwave wireless communication modes, blue tooth wireless communication mode or Zigbee wireless communication modes etc. to connect; as long as stride across tape breach by dual-magnetic head switching; ensure to measure the successional embodiment of signal, each fall within protection scope of the present invention.
The several specific embodiments being only the present invention disclosed above, but the present invention is not limited to this, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (7)
- null1. a turntable indexing based on the conversion of dual-magnetic head signal、Rotating speed and revolution speed measuring device，It is characterized in that，Including the tape being enclosed on turntable、First magnetic head、Second magnetic head、Dual-magnetic head chromacoder and digital-display control device，The both sides of described tape and the connection indentation, there of close tape are respectively equipped with the first reference bit and the second reference bit，Described first magnetic head and the second magnetic head are separately positioned on the both sides connecting breach of tape，Described first reference bit is for measuring for the first time，Described second reference bit is for measuring for the second time，Described dual-magnetic head chromacoder has the first control end、Second controls end and display control end，Described first magnetic head electrically connects with the first control end of dual-magnetic head chromacoder，Described second magnetic head electrically connects with the second control end of dual-magnetic head chromacoder，Described digital-display control device controls end with the display of dual-magnetic head chromacoder and electrically connects.
- Turntable indexing based on the conversion of dual-magnetic head signal the most according to claim 1, rotating speed and revolution speed measuring device, it is characterised in that described measurement apparatus also includes pedestal, the first contiguous block and the second contiguous block；Described first magnetic head is fixed on pedestal by the first contiguous block, and described second magnetic head is fixed on pedestal by the second contiguous block.
- Turntable indexing based on the conversion of dual-magnetic head signal the most according to claim 1, rotating speed and revolution speed measuring device, it is characterised in that described digital-display control device includes digital display controller, digital display recording instrument and display；Described digital display controller electrically connects with dual-magnetic head chromacoder, and described digital display controller electrically connects with digital display recording instrument and display respectively.
- 4. according to turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and the revolution speed measuring device described in any one of claim 1-3, it is characterized in that, described first magnetic head is electrically connected by wire with the first control end of dual-magnetic head chromacoder, and described second magnetic head is electrically connected by wire with the second control end of dual-magnetic head chromacoder.
- 5. according to turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and the revolution speed measuring device described in any one of claim 1-3, it is characterized in that, described first magnetic head is electrically connected by WIFI wireless communication mode with the first control end of dual-magnetic head chromacoder, and described second magnetic head is electrically connected by WIFI wireless communication mode with the second control end of dual-magnetic head chromacoder.
- 6. according to turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and the revolution speed measuring device described in any one of claim 1-3, it is characterized in that, described first magnetic head is electrically connected by infrared wireless communication mode with the first control end of dual-magnetic head chromacoder, and described second magnetic head is electrically connected by infrared wireless communication mode with the second control end of dual-magnetic head chromacoder.
- 7. according to turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and the revolution speed measuring device described in any one of claim 1-3, it is characterized in that, described first magnetic head is electrically connected by blue tooth wireless communication mode with the first control end of dual-magnetic head chromacoder, and described second magnetic head is electrically connected by blue tooth wireless communication mode with the second control end of dual-magnetic head chromacoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310357679.5A CN103776489B (en) | 2013-08-16 | 2013-08-16 | Turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and revolution speed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310357679.5A CN103776489B (en) | 2013-08-16 | 2013-08-16 | Turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and revolution speed measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103776489A CN103776489A (en) | 2014-05-07 |
| CN103776489B true CN103776489B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310357679.5A Expired - Fee Related CN103776489B (en) | 2013-08-16 | 2013-08-16 | Turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and revolution speed measuring device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584471A (en) * | 1983-10-19 | 1986-04-22 | The Perkin-Elmer Corporation | Active translation sensor |
| CN202692930U (en) * | 2011-07-21 | 2013-01-23 | 霍尼韦尔传感控制(中国)有限公司 | Non-contact rotational position sensor system |
| CN202939966U (en) * | 2012-11-06 | 2013-05-15 | 腾飏 | Device for measuring indexing, revolution and rotation speed of turntable |
| CN202939180U (en) * | 2012-11-06 | 2013-05-15 | 腾飏 | Device for measuring rotation number and rotation speed of rotation shaft |
| CN203534623U (en) * | 2013-08-16 | 2014-04-09 | 北京凯润达精密仪器有限公司 | Apparatus for measuring degree, rotational speed and number of revolution of double-magnetic-head signal conversion based rotary table |
-
2013
- 2013-08-16 CN CN201310357679.5A patent/CN103776489B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584471A (en) * | 1983-10-19 | 1986-04-22 | The Perkin-Elmer Corporation | Active translation sensor |
| CN202692930U (en) * | 2011-07-21 | 2013-01-23 | 霍尼韦尔传感控制(中国)有限公司 | Non-contact rotational position sensor system |
| CN202939966U (en) * | 2012-11-06 | 2013-05-15 | 腾飏 | Device for measuring indexing, revolution and rotation speed of turntable |
| CN202939180U (en) * | 2012-11-06 | 2013-05-15 | 腾飏 | Device for measuring rotation number and rotation speed of rotation shaft |
| CN203534623U (en) * | 2013-08-16 | 2014-04-09 | 北京凯润达精密仪器有限公司 | Apparatus for measuring degree, rotational speed and number of revolution of double-magnetic-head signal conversion based rotary table |
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| Publication number | Publication date |
|---|---|
| CN103776489A (en) | 2014-05-07 |
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Address after: 338004 Guangming Guangming Road iron and Steel Industrial Park, Xinyu Development Zone, Jiangxi, Jiangxi (No.1 Factory Building of national defence science and Technology Industrial Park) Patentee after: Jiangxi Kai Da Da Precision Instrument Co., Ltd. Address before: Room 4 402B, room 31, No. 4, No. 31, North Sanhuan Middle Road, Haidian District, Beijing Patentee before: BEIJING KAIRUNDA PRECISION INSTRUMENTS CO., LTD. |
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Granted publication date: 20161005 Termination date: 20200816 |