CN102855886A - Tape with position reference signal magnetic area and machining method and machining jig thereof - Google Patents
Tape with position reference signal magnetic area and machining method and machining jig thereof Download PDFInfo
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- CN102855886A CN102855886A CN2011101821613A CN201110182161A CN102855886A CN 102855886 A CN102855886 A CN 102855886A CN 2011101821613 A CN2011101821613 A CN 2011101821613A CN 201110182161 A CN201110182161 A CN 201110182161A CN 102855886 A CN102855886 A CN 102855886A
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- magnetic region
- tape
- signal magnetic
- gliding mass
- location signal
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Abstract
The invention discloses a technology enabling a magnetized tape to have a reference signal magnetic area selected to be used as a reference signal source. A magnetic pole distance of the reference signal magnetic area is different from an original main magnetic area magnetic pole distance on the magnetized tape, a magnetic field signal source for detecting different periods of components can be provided, and the magnetic field signal source is used as an origin point, a limit point or similar position of a relevant reference position. The technology for forming the reference signal magnetic area is that secondary magnetizing is conducted on a certain position selected on the magnetized tape through magnetizing pieces such as a magnet so as to change the magnetic pole distance of one portion of each original main magnetic area on the magnetic tape, and the reference signal magnetic area is formed.
Description
Technical field
The present invention is relevant with the technology of carrying out the linear position measurement with changes of magnetic field, particularly a kind of tape and job operation processing smelting employed with it tool thereof with reference by location signal magnetic region.
Background technology
Utilizing the technology of positional increment and changes of magnetic field sensing to carry out Magnetic ruler technology that linear position measures is widely used in the position and measures on the applicator platform, and in order to the tape of changes of magnetic field to be provided, generally speaking, it is to extend continuously on the rectangular belt body of suitable length one, establish different magnetic pole sequentially on a side surface of belt body, accordingly, when sensing element during along the long axis direction displacement action of this belt body, sense the variation in magnetic field with the variation of position, but because it must provide the changes of magnetic field of rule, therefore, pole pitch on this tape is definite value, to cause this tape that the suitable sensing reference point reference signal as the position can't be provided, be used as origin position, extreme position or other similar positions.
For improving the deficiency of above-mentioned conventional art, in located by prior art, there is technology contents as shown in Figure 1 to be disclosed, particularly, it forms the optical signal district of rule at a belt body that extends continuously 1, obtain corresponding signal by reading of optical signal, and will be independently magnet device 2 be arranged at a side of this belt body 1, the magnetic region of reference position signal is provided with formation; Or as shown in Figure 2 technology contents arranged, the tape 3 with rule changes of magnetic field with side surface on, form a position signal district 6 of equidistantly arranging continuously, and the reference signal district 7 of a discontinuous equidistant arrangement, and make each position signal district have identical magnet pole widths with the reference signal district, reach the purpose that the sensing element sensing is provided; Accordingly, can provide by this reference signal magnetic region the signal source of a reference position, with as the location such as origin position, extreme position or other similar position.
Although above-mentioned known techniques has reached the effect of the correction reference point that reference signal is provided, its technology is still undesirable, particularly:
In the known techniques of extra additional magnet, it must provide independently magnetic field by extra installation magnet device, and sensing element is responded to, and is not facility arranging, and also shortcoming can answer actual demand to make the flexible effect of different change;
And make tape after sense magnetic program is carried out by barrier flaps, the position signal district and the reference signal district that are able to have the same pole width form in respectively with on the side surface, thereby by the difference on the locus, make it to provide two kinds of different signal sources, but, because it needs when giving tape rule magnetic region, form the locus by barrier flaps other reference signal district is arranged, therefore, it only can carry out in the manufacturing end of tape, and can't set voluntarily the reference point of reference position because of actual demand by the user at the use side of tape, similarly, also shortcoming flexibly should actual required effect.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of tape with reference by location signal magnetic region, and it can answer the service condition of tape, and the magnetic region that provides of reference position signal is provided the optional position on tape.
Another object of the present invention is to provide a kind of job operation in tape formation reference by location signal magnetic region, it can make the user set up reference point on their own, and the optional position on tape forms the magnetic region that reference signal is provided.
Another purpose of the present invention is to provide a kind of processing smelting tool in tape formation reference by location signal magnetic region, and it can be convenient to the reference point that the user arranges reference signal voluntarily.
In order to achieve the above object, the present invention has adopted following technical scheme:
A kind of tape with reference by location signal magnetic region is characterized in that it comprises: a microscler belt body; A plurality of main magnetic regions, these a plurality of main magnetic regions are to wait magnetic pole width sequentially to be located on the side zone face of this belt body along the long axis direction of this belt body; At least one reference signal magnetic region, this at least one reference signal magnetic region are located on this belt body one side zone face, and adjacent to the main magnetic region of correspondence, and the magnet pole widths of this reference signal magnetic region is different from the magnet pole widths of each this main magnetic region.
The tape that has reference by location signal magnetic region for obtaining this invention provides a kind of job operation in tape formation reference by location signal magnetic region, it is characterized in that it comprises the steps:
A. take one and have a plurality of rectangular tapes that wait the main magnetic region of magnetic pole width;
B. at the selected at least one reference point of the long axis direction of this tape;
C. take the part that magnetizes, be adjacent on the side zone face that is positioned at this reference point location position on this tape and magnetize, and cover an one of main magnetic region, be single magnetic pole in order to the magnetic pole that changes one one of the main magnetic region that covers, form the reference signal magnetic region that a magnet pole widths is different from his magnet pole widths of this main magnetic region;
D. remove this part that magnetizes.
The part that magnetizes of taking among the described step c is permanent magnet.
Among the described step c, the described part that magnetizes covers separately one one of at least two main magnetic regions, and makes the magnet pole widths of his one of main magnetic region that the magnet pole widths of described reference signal magnetic region covered greater than each this.
In addition, enforcement for ease of this c step, the invention provides a kind of processing smelting tool that forms reference by location signal magnetic region at tape, it is characterized in that: it comprises: one, this seat has the whole body section, and a downward opening locating slot is arranged with the both sides ora terminalis that extends to this body section bottom side end face at the bottom side of this body section end face and straight line; One cunning section, this cunning section has a gliding mass, this gliding mass is slidedly arranged in this body section, can be between a upper and the next position shift reciprocately up and down, in the time of on being positioned at this next position, this gliding mass is with the openend of bottom end face adjacent to this locating slot, and when being positioned at this upper position, this gliding mass bottom end face is away from the openend of this locating slot; One body that magnetizes, this body that magnetizes is installed on the bottom end face of this gliding mass, and can be mobile between each this upper-lower position with the displacement of this gliding mass.
Advantage of the present invention is:
Can form this reference by location signal magnetic region in the appropriate location on the tape that magnetizes by the present invention, and need not as known techniques, to provide independently magnetic field signal source by extra additional magnetic element, in other words, technology contents provided by the present invention is the setting of carrying out this reference by location signal magnetic region at use side, the manufacturing end that does not need to magnetize at tape carries out, thus, not only end easy to use is answered the demand of actual job condition and the autonomous setting position of selected this reference by location signal magnetic region, also can be set up on their own by use side, and providing of this processing smelting tool technology can be beneficial to by user's self-defining reference point or extreme position, improves the convenience of implementing.
Description of drawings
Fig. 1 is the stereographic map of a known techniques.
Fig. 2 is the stereographic map of another known techniques.
Fig. 3 is the stereographic map that has the tape of reference by location signal magnetic region in a preferred embodiment of the present invention.
Fig. 4 is in order to form the stereographic map of the processing smelting tool of reference by location signal magnetic region at tape in a preferred embodiment of the present invention.
Fig. 5 is that a preferred embodiment of the present invention is along the cut-open view of 5-5 secant direction among Fig. 4.
Fig. 6 is the job operation synoptic diagram that forms reference by location signal magnetic region in a preferred embodiment of the present invention at tape, and it shows the state before this reference by location signal magnetic region forms.
Fig. 7 is the job operation synoptic diagram that forms reference by location signal magnetic region in a preferred embodiment of the present invention at tape, and it shows the state of this reference by location signal magnetic region in forming.
Fig. 8 is the job operation synoptic diagram that forms reference by location signal magnetic region in a preferred embodiment of the present invention at tape, and it shows the state after this reference by location signal magnetic region forms.
Embodiment
See also Fig. 3 to shown in Figure 6, a preferred embodiment of the present invention has disclosed a kind of tape 10 with reference by location signal magnetic region, and utilize a processing smelting tool 20 to implement an ad-hoc location that has magnetized tape is imposed formation reference by location signal magnetic region, the job operation that has the tape 10 of reference by location signal magnetic region to consist of this.
At first, see also shown in Figure 3, this tape 10 with reference by location signal magnetic region comprises the belt body 11 of a strip, a plurality of main magnetic regions 12 are each other to wait mode of magnetic pole width, be located in order along the long axis direction of this belt body 11 on the side zone face of this belt body 11, and as shown in Figure 3, four main magnetic regions 12 ' in each this main magnetic region 12, in the main magnetic region 12 that is shorter in length than other perpendicular to the pole pitch direction " length; 13 of reference signal magnetic regions are located on the side zone face of this belt body 11; and with a side and each this length a side of four short main magnetic regions 12 ' is adjacent; and the magnet pole widths that makes this reference signal magnetic region 13 is greater than the magnet pole widths of each this main magnetic region 12; provide according to this signal source, magnetic field of a different cycles; form specific sensing reference point, thereby answers required and can be used as origin position, use extreme position or other similar reference positions.
See also Fig. 4 and shown in Figure 5, this processing smelting tool 20 mainly is made of one 21, a cunning section 22 and a part 23 that magnetizes again, wherein:
This 21 body section 211 with a bulk, one downward opening locating slot 212 is arranged with on the end face of the bottom side of this body section 211, and extend to point-blank the both sides ora terminalis of these body section 211 bottom side end faces, one chute 213 down vertically extends from the top side of this body section 211 end face, and be connected with this locating slot 212, one spacing cylindrical void 214 provides on front side board 2111 bodies of this body section 211, and with these chute 213 vertical connections.
This cunning section 22 has a section and this chute 213 and is complementary strip gliding mass 221, be slidedly arranged in this chute 213, and can be between a upper and the next position, shift reciprocately up and down, in the time of on being positioned at this next position, gliding mass 221 bottoms are adjacent to the openend of this locating slot 212, and on being positioned at this upper position the time, gliding mass 221 bottoms are then away from the openend of this locating slot 212, one limited bolt 222 is arranged in this spacing cylindrical void 214, and affixed with an end and this gliding mass 221, in order to limit the displacement stroke of this gliding mass 221.
This part 23 that magnetizes is a sheet of magnet, amplexiforms on the bottom end face that is fixedly arranged on this gliding mass 221 with a lateral plate face, thereby moves with the displacement of this gliding mass 221.
The continuous Fig. 6 that sees also implements an ad-hoc location that has magnetized tape is imposed formation reference by location signal magnetic region with this processing smelting tool 20 to shown in Figure 8, and when consisting of the job operation of this tape 10 with reference by location signal magnetic region, its step comprises:
A. take one and have a plurality of strip belt bodies 11 that magnetize that wait magnetic pole width master magnetic region 12.
B. at the selected reference point of the long axis direction of this belt body 11.
C. hold this belt body 11 in wherein with locating slot 212 openends of this processing smelting tool 20, and make the side band with each this main magnetic region 12 facing to this gliding mass 221.
D. make this processing smelting tool 20 along the long axis direction slippage of this belt body 11, to proofread and correct this gliding mass 221 positions, make that the bottom side of this part 23 that magnetizes is unilateral to be positioned at this selected reference point top (as shown in Figure 6).
E. make this gliding mass 221 be displaced downwardly to this next position from this upper position, part 23 levels off to belt body 11 upper limbs of selected reference point location thereby this magnetizes, and cover four main magnetic regions 12, an one (such as Fig. 7 and shown in Figure 8) separately, magnetized in the zone that covers according to this, thereby change the magnet pole widths of the subregion, main magnetic region that covers, and form the reference by location signal magnetic region 13 of single magnetic pole, and the magnet pole widths of this reference by location signal magnetic region 13 is greater than the magnet pole widths of each this main magnetic region 12.
F. make this gliding mass 221 from this next position movement this upper position extremely, and should process smelting tool 20 and on this belt body 11, remove.
Can form this reference by location signal magnetic region 13 in the appropriate location on the tape that magnetizes by above-mentioned technology, and need not as known techniques, to provide independently magnetic field signal source by extra additional magnetic element, in other words, technology contents provided by the present invention is the setting of carrying out this reference by location signal magnetic region 13 at use side, the manufacturing end that does not need to magnetize at tape carries out, thus, not only end easy to use is answered the demand of actual job condition and the autonomous setting position of selected this reference by location signal magnetic region 13, also can be set up on their own by use side, and providing of these processing smelting tool 20 technology can be beneficial to by user's self-defining reference point or extreme position, improves the convenience of implementing.
The above is preferred embodiment of the present invention and the know-why used thereof; for a person skilled in the art; in the situation that does not deviate from the spirit and scope of the present invention; any based on apparent changes such as the equivalent transformation on the technical solution of the present invention basis, simple replacements, all belong within the protection domain of the present invention.
Claims (10)
1. tape with reference by location signal magnetic region is characterized in that it comprises:
One microscler belt body;
A plurality of main magnetic regions, these a plurality of main magnetic regions are to wait magnetic pole width sequentially to be located on the side zone face of this belt body along the long axis direction of this belt body;
At least one reference signal magnetic region, this at least one reference signal magnetic region are located on this belt body one side zone face, and adjacent to the main magnetic region of correspondence, and the magnet pole widths of this reference signal magnetic region is different from the magnet pole widths of each this main magnetic region.
2. the tape with reference by location signal magnetic region as claimed in claim 1, it is characterized in that: the magnet pole widths of described reference signal magnetic region is greater than the magnet pole widths of each described main magnetic region.
3. the tape with reference by location signal magnetic region as claimed in claim 2, it is characterized in that: described reference signal magnetic region is between two adjacent main magnetic regions.
4. the job operation in tape formation reference by location signal magnetic region is characterized in that it comprises the steps:
A. take one and have a plurality of rectangular tapes that wait the main magnetic region of magnetic pole width;
B. at the selected at least one reference point of the long axis direction of this tape;
C. take the part that magnetizes, be adjacent on the side zone face that is positioned at this reference point location position on this tape and magnetize, and cover an one of main magnetic region, be single magnetic pole in order to the magnetic pole that changes one one of the main magnetic region that covers, form the reference signal magnetic region that a magnet pole widths is different from his magnet pole widths of this main magnetic region;
D. remove this part that magnetizes.
5. as claimed in claim 4ly form the job operation of reference by location signal magnetic region at tape, it is characterized in that: the part that magnetizes of taking among the described step c is permanent magnet.
6. the job operation that forms reference by location signal magnetic region at tape as claimed in claim 4, it is characterized in that: among the described step c, the described part that magnetizes covers separately one one of at least two main magnetic regions, and makes the magnet pole widths of his one of main magnetic region that the magnet pole widths of described reference signal magnetic region covered greater than each this.
7. one kind forms the processing smelting tool of reference by location signal magnetic region at tape, and it is characterized in that: it comprises:
One, this seat has the whole body section, and a downward opening locating slot is arranged with the both sides ora terminalis that extends to this body section bottom side end face at the bottom side of this body section end face and straight line;
One cunning section, this cunning section has a gliding mass, this gliding mass is slidedly arranged in this body section, can be between a upper and the next position shift reciprocately up and down, in the time of on being positioned at this next position, this gliding mass is with the openend of bottom end face adjacent to this locating slot, and when being positioned at this upper position, this gliding mass bottom end face is away from the openend of this locating slot;
One body that magnetizes, this body that magnetizes is installed on the bottom end face of this gliding mass, and can be mobile between each this upper-lower position with the displacement of this gliding mass.
8. as claimed in claim 7ly form the processing smelting tool of reference by location signal magnetic region at tape, it is characterized in that: the described body that magnetizes is flaky magnet, and this magnet amplexiforms on the end face of the bottom of described gliding mass so that the top side is unilateral.
9. the processing smelting tool that forms reference by location signal magnetic region at tape as claimed in claim 7, it is characterized in that: described seat comprises a chute, this chute is communicated with toward downward-extension and with described locating slot from the top side end face of described body section, and slip with described gliding mass, make described gliding mass in this chute, carry out up and down reciprocatingly displacement.
10. as claimed in claim 9ly form the processing smelting tool of reference by location signal magnetic region at tape, it is characterized in that: described seat comprise a spacing cylindrical void, this spacing cylindrical void provide in a side of described body section and with described chute vertical connection; Described sliding section comprises a limited bolt, and this limited bolt is arranged in this spacing cylindrical void, and is fixed on the described gliding mass with an end, in order to limit the displacement stroke of described gliding mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110182161.3A CN102855886B (en) | 2011-06-30 | 2011-06-30 | Machining method for forming position reference signal magnetic area on the tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110182161.3A CN102855886B (en) | 2011-06-30 | 2011-06-30 | Machining method for forming position reference signal magnetic area on the tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102855886A true CN102855886A (en) | 2013-01-02 |
| CN102855886B CN102855886B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110182161.3A Active CN102855886B (en) | 2011-06-30 | 2011-06-30 | Machining method for forming position reference signal magnetic area on the tape |
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| Country | Link |
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| CN (1) | CN102855886B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081874A (en) * | 2019-03-29 | 2019-08-02 | 西人马（厦门）科技有限公司 | Vehicle positioning method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4912585A (en) * | 1988-04-28 | 1990-03-27 | International Business Machines Corporation | Discrete track thin film magnetic recording disk with embedded servo information |
| EP0125386B1 (en) * | 1983-04-15 | 1990-06-13 | International Business Machines Corporation | Type band position detector |
| TW201007717A (en) * | 2008-02-01 | 2010-02-16 | Ibm | Tape cartridge having tape media with longitudinally shifted servo pattern for increased sampling rate |
-
2011
- 2011-06-30 CN CN201110182161.3A patent/CN102855886B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0125386B1 (en) * | 1983-04-15 | 1990-06-13 | International Business Machines Corporation | Type band position detector |
| US4912585A (en) * | 1988-04-28 | 1990-03-27 | International Business Machines Corporation | Discrete track thin film magnetic recording disk with embedded servo information |
| TW201007717A (en) * | 2008-02-01 | 2010-02-16 | Ibm | Tape cartridge having tape media with longitudinally shifted servo pattern for increased sampling rate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081874A (en) * | 2019-03-29 | 2019-08-02 | 西人马（厦门）科技有限公司 | Vehicle positioning method and system |
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| Publication number | Publication date |
|---|---|
| CN102855886B (en) | 2015-07-08 |
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