CN100574115C - The adjustment amount generation device of linear pattern encoder and use thereof - Google Patents
The adjustment amount generation device of linear pattern encoder and use thereof Download PDFInfo
- Publication number
- CN100574115C CN100574115C CNB031205232A CN03120523A CN100574115C CN 100574115 C CN100574115 C CN 100574115C CN B031205232 A CNB031205232 A CN B031205232A CN 03120523 A CN03120523 A CN 03120523A CN 100574115 C CN100574115 C CN 100574115C
- Authority
- CN
- China
- Prior art keywords
- guide card
- linear pattern
- adjustment amount
- conducting strip
- generation device
- 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 - Fee Related
Links
Images
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The adjustment amount generation device of a kind of linear pattern encoder and use thereof is applicable to an electronic installation, comprises an encoder and an adjustment amount generation device, and described adjustment amount generation device is a linear pattern device.A plurality of sequences that encoder produces according to the adjustment amount generation device, and then produce a plurality of pulses, can obtain an adjustment amount of described electronic installation according to described a plurality of pulses.
Description
Technical field
The present invention is relevant for the linear pattern encoder, and is particularly to the adjustment amount generation device that the linear pattern encoder uses.
Background technology
Be generally used in the encoder of acoustics, its purposes is for adjusting volume.Early stage volume adjusting apparatus comprises linear pattern and rotary-type, and it is for making volume increase in the mode that horizontally slips or rotate or reduce, and its volume to adjust principle be with simulation output processing.The volume adjusting apparatus of current acoustics, its volume are adjusted principle and are used encoder to carry out numeral output processing mostly, and its external form is based on round rotary.
In the patent of patent gazette notification number 486621, it discloses a kind of " being applicable to the coding module on circular user's interface signal input unit ", comprises a rotating disk operating key, one, a circuit board, a rotation contact electrode sheet and a conducting strip.The user rotates this rotating disk operating key, and this is subjected to this rotating disk operating key rotation to rotate with the drive of displacement and move vertically; This rotation contact electrode a short while should axle rotation and be rotated, and then with this circuit board on fixedly produce different contact conditions between contact electrode and produce amount of spin signal output; This conducting strip responds this contact that moves vertically and produces distortion, and then contacts with the conduction electrode of this circuit board and produce a Continuity signal.
In the patent of patent gazette notification number 476078, it discloses a kind of " rotary encoder and manufacture method thereof ".It is characterized by and have: possess the insulating body of hole in middle body, and form by the conductive metal plate, and to be mutually a plurality of conductive patterns that the state that is cut open is disposed on the same circumference and is embedded in this insulating body, this conductive pattern is configured to the exposed division that ring-type is exposed to the one side of this insulating body and assigns to be embedded in this insulating body, and in the inner peripheral part end of this hole one side that is positioned at this conductive pattern, the cut-off parts between this adjacent conductive pattern is cut in configuration, and makes this cut-off parts expose from this hole inner face of this insulating body.
Described known technology illustrates the structure and the implementation method of rotary circular encoder.Yet sometimes for the moulding of acoustics, round volume adjusting apparatus is not optimal selection, but traditional line type adjustment amount generation device is resistance-type but not switching regulator, if be applied to comparatively power consumption on the wireless product.
Summary of the invention
In view of this, purpose of the present invention is providing a kind of linear pattern encoder, and it can be used in an electronic installation, produces a plurality of pulses by this linear pattern encoder, and then produces an adjustment amount of this electronic installation.
Another object of the present invention is providing a kind of adjustment amount generation device of linear pattern encoder, and a plurality of sequences that produce according to this adjustment amount generation device can get a plurality of pulses, and then obtain the adjustment amount of this electronic installation.
Based on described purpose, the invention provides the adjustment amount generation device of a kind of linear pattern encoder and this linear pattern encoder.The linear pattern encoder comprises an adjustment amount generation device, one first resistance, one second resistance and an encoder.The adjustment amount generation device is a linear pattern device, comprises guide card on, once guide card, a slide rail and a conducting strip.Last guide card comprises a plurality of ledges of going up; Following guide card comprises a plurality of ledges down; Slide rail is between last guide card and described following guide card, and conducting strip can slide on slide rail, and can contact with last guide card and following guide card, to obtain a plurality of sequences.First resistance and second resistance are connected between a high potential and the adjustment amount generation device, encoder is connected in first resistance, second resistance and adjustment amount generation device, and a plurality of sequences that produce according to the adjustment amount generation device, and then produce a plurality of pulses, follow according to described a plurality of pulses to obtain an adjustment amount of electronic installation.
Description of drawings
For described and other purpose of the present invention, feature and advantage can be become apparent, cited below particularlyly go out preferred embodiment, and conjunction with figs., be described in detail as follows:
Fig. 1 is for showing the profile of adjustment amount generation device of the present invention.
Fig. 2 is the circuit diagram of the adjustment amount generation device equivalent electric circuit of demonstration linear pattern encoder of the present invention and use thereof.
The sequential chart of Fig. 3 for showing that adjustment amount generation device of the present invention produces according to contact between last guide card, following guide card and conducting strip.
Symbol description
A～last guide card;
A
1～last ledge;
B～following guide card;
B
1～following ledge;
C～conducting strip;
D～slide rail;
S1～first switch;
S2～second switch;
100～adjustment amount generation device;
200～linear pattern encoder circuit schematic diagram;
210～the first resistance;
230～the second resistance;
250～encoder;
270～adjustment amount generation device equivalent electric circuit;
300～sequential chart
Embodiment
The invention provides the adjustment amount generation device of a kind of linear pattern encoder and this linear pattern encoder.
Fig. 1 is for showing the profile of adjustment amount generation device of the present invention.Adjustment amount generation device 100 comprises guide card A on, once guide card B, a conducting strip C and a slide rail D, wherein goes up guide card A and comprises a plurality of ledge A of going up
1, following guide card B comprises a plurality of ledge B down
1, between the guide card B, conducting strip C is located at slide rail D and goes up also and can slide thereon slide rail D under last guide card A reaches.The operating principle of adjustment amount generation device 100 horizontally slips on slide rail D for making conducting strip C, with in regular turn with the last ledge A of last guide card A
1Reach the following ledge B of guide card B down
1Contact.
When not mobile as yet conducting strip C at the beginning, promptly at time t
0The time, expression conducting strip C as yet not with the last ledge A of last guide card A
1Or the following ledge B of following guide card B
1Contact, the current potential of last guide card A or following guide card B there is no any change, does not therefore export any signal, and adjustment amount generation device 100 can not produce adjustment amount at this moment.At time t
1The time, when beginning mobile conducting strip C to the right, conducting strip C at first with the last ledge A of last guide card A
1Contact, i.e. guide card A is gone up in expression and conducting strip C is the state of conducting, and the current potential of guide card A changes and exports a signal on this moment.At time t
2The time, conducting strip C move right again with following conducting strip B under ledge B
1Contact, expression down guide card B are the state of conducting with conducting strip C, and this moment, conducting strip C and last guide card A still were the state of conducting, and under the constant situation of the current potential of last conducting strip A, the current potential of following conducting strip B has produced variation, so exports a signal again.At time t
3The time, conducting strip C moves right and breaks away from last ledge A with last guide card A
1Contact, and present with last guide card A for not conducting, with the following guide card B state that is conducting, the current potential of guide card A changes on this moment, so exports a signal again.Same, at time t
4The time, conducting strip C move right again break away from following guide card B under ledge B
1Contact, this moment conducting strip C and last guide card A and down guide card B be all the state of not conducting, the current potential of following guide card B changes, so exports a signal again.Repeat described action, C moves right with conducting strip, and a rule that can obtain the current potential of guide card A and following guide card B changes, and can obtain the adjustment amounts of adjustment amount generation device 100 1 lasting increases according to the rule variation of this current potential.Relative, conducting strip is moved to the left another rule variation that also can obtain guide card A and the current potential of following guide card B, can obtain the adjustment amount that adjustment amount generation device 100 1 continues to reduce according to the rule variation of this current potential.
According to described potential change, can go up first sequence of guide card A, if represent (volume increase) with forward, then first sequence can be expressed as 0011 repetitive cycling sequence, if with reverse presentation (volume reduces), then first sequence can be expressed as 1100 repetitive cycling sequence.Same, second sequence of following guide card B, if represent that with forward then first sequence can be expressed as 1001 repetitive cycling sequence, if with reverse presentation, then first sequence can be expressed as 1001 repetitive cycling sequence.
Fig. 2 is the circuit diagram of the adjustment amount generation device equivalent electric circuit of demonstration linear pattern encoder of the present invention and use thereof.Linear pattern encoder circuit signal Figure 200 of the present invention is applicable to an electronic installation, comprises one first resistance 210, one second resistance 230, an encoder 250 and an adjustment amount generation device equivalent electric circuit 270.Wherein adjustment amount generation device equivalent electric circuit 270 comprises one first switch S 1 and a second switch S2; First resistance 210 be connected in a high potential (+5V) and between the adjustment amount generation device equivalent electric circuit 270, second resistance 230 is connected between described high potential and the adjustment amount generation device equivalent electric circuit 270.Encoder 250 is connected in first resistance 210, second resistance 230 and adjustment amount generation device equivalent electric circuit 270, encoder 250 is according to first switch S 1 and the conducting of second switch S2 and the situation of disconnection of adjustment amount generation device 270, carry out the logical operation of AND and produce a plurality of sequences, and then produce a plurality of pulses, can obtain an adjustment amount size of described electronic installation according to described a plurality of pulses.The operating principle of adjustment amount generation device equivalent electric circuit 270 is corresponding to adjustment amount generation device 100, and when first switch S 1 was off-state, expression conducting strip C did not contact with last guide card A, and promptly conducting strip C and last guide card A are not on-state; When first switch S 1 was conducting state, expression conducting strip C contacted with last guide card A, and promptly conducting strip C and last guide card A are conducting state.Same, when second switch S2 was off-state, expression conducting strip C did not contact with following guide card B, and promptly conducting strip C is not on-state with following guide card B; When second switch S2 was conducting state, expression conducting strip C contacted with following guide card B, and promptly conducting strip C is conducting state with following guide card B.
When switch conduction, it is expressed as high level (high), and the gained result is 1; If when disconnecting, it is expressed as low level (low), the gained result is 0.Therefore, when first switch S 1 was low level for high level second switch S2, encoder 250 output results were 0; When first switch S 1 was high level for high level second switch S2, encoder 250 output results were 1; When first switch S 1 was high level for low level second switch S2, encoder 250 output results were 0; When first switch S 1 was low level for low level second switch S2, encoder 250 output results were 0.From the above, by the conducting of first switch S 1 and second switch S2 and the situation of disconnection, can get the sequence of one group of 0100 repetitive cycling, when encoder 250 is received 0100 sequence, promptly produce a pulse, can obtain an adjustment amount of described electronic installation according to this pulse.
The sequential chart of Fig. 3 for showing that adjustment amount generation device of the present invention produces according to contact between last guide card, following guide card and conducting strip.Sequential chart 300 is gone up guide card A (V for showing
A), following guide card B (V
B) the sequential chart (high potential is expressed as 1, and electronegative potential is expressed as 0) of potential change, and the sequential chart that changes of the level of first switch S 1 and second switch S2.At time t
0The time, not mobile as yet conducting strip C, expression conducting strip C do not contact (V with last guide card A or following guide card B as yet
A=V
B=1), this moment, first switch S 1 and second switch S2 were off-state, and encoder 250 can not receive any signal, and the adjustment amount of adjustment amount generation device 100 also maintains 0.
Then begin mobile conducting strip C to the right, at time t
1The time, conducting strip C contacts with last guide card A, represents that promptly first switch S 1 is the state of conducting, on this moment the current potential of guide card A by originally high potential (+5V) become electronegative potential (0V), first switch S 1 becomes high level by low level; Following guide card B still maintains high potential state, and promptly second switch S2 still is a low level, so the output result of encoder 250 is 0.
Conducting strip C moves right again, at time t
2In time, contact with following conducting strip B, and expression guide card B down is the state of conducting with conducting strip C, the current potential of following guide card B by the high potential of script (+5V) become electronegative potential, second switch S2 becomes high level by low level; Conducting strip C and last guide card A still are the state of conducting, promptly still keep low-potential state, and first switch S 1 still is a high level, and the output result of encoder 250 is 0.
Conducting strip C moves right again, at time t
3In time, breaks away from and contact with last guide card A, and present with last guide card A for not conducting, with the state that following guide card B is conducting, the current potential of guide card A becomes high potential by the electronegative potential of script on this moment, first switch S 1 becomes low level because of disconnection by high level; Conducting strip C and following guide card B still are the state of conducting, promptly still keep low-potential state, and second switch S2 still is a high level, and the output result of encoder 250 is 0.
Conducting strip C moves right again, at time t
4In time, break away from and the contacting of following guide card B, and this moment, conducting strip C and last guide card A reached guide card B to be all the state of not conducting, and last guide card A still is a high potential state, and first switch S 1 still is a low level; The current potential of following guide card B becomes high potential by electronegative potential originally, and second switch S2 becomes low level by high level, and the output result of encoder 250 is 1.
Can obtain the potential change of guide card A and following guide card B according to described action, thereby obtain one group 0001 sequence, repeat described action, continuation moves right conducting strip C, one rule that can obtain the current potential of guide card A and following guide card B changes, and can obtain the adjustment amounts of adjustment amount generation device 100 1 lasting increases according to the rule variation of this current potential.Relative, from rightmost conducting strip is moved to the left another rule variation that also can obtain guide card A and the current potential of following guide card B, promptly obtain 1000 sequence, can obtain the adjustment amount that adjustment amount generation device 100 1 continues to reduce according to the rule variation of this current potential.
Though the present invention with preferred embodiment openly as above; right its is not in order to limit the present invention; any those skilled in the art; under the situation that does not break away from the spirit and scope of the present invention; when can carrying out various changes and modification, so protection scope of the present invention is as the criterion with the claim institute restricted portion that is proposed.
Claims (9)
1. linear pattern encoder comprises:
One adjustment amount generation device, but its have ledge respectively and be each other guide card on staggered, once guide card, be arranged at described guide card and described linear pattern slide rail between guide card down and the straight line gone up and be displaced on the described linear pattern slide rail and contact described guide card and the described conducting strip of guide card down gone up respectively;
One first resistance is connected in a high potential and described going up between the guide card, and the moving of described linear pattern slide rail, first contact on described between guide card and described first resistance is exported one first sequence according to described conducting strip;
One second resistance is connected between a high potential and the described down guide card, and the moving of described linear pattern slide rail, second contact between described guide card down and described second resistance is exported one second sequence according to described conducting strip; And
One encoder is connected in first resistance, second resistance and adjustment amount generation device, in order to carry out according to described first sequence and described second sequence " with " logical operation, to produce a plurality of pulses corresponding to an adjustment amount.
2. linear pattern encoder as claimed in claim 1, wherein, described upward guide card and the described ledge of guide card down have partly overlapping on relative position.
3. linear pattern encoder as claimed in claim 2, wherein, described conducting strip slides on described slide rail, and contacts or break away from described upward guide card and the described ledge of guide card down respectively, in order to produce described first sequence and described second sequence.
4. linear pattern encoder as claimed in claim 1, wherein, described first and second sequences that described conducting strip slides on the first direction of described linear pattern slide rail and produces are different from described first and second sequences that described conducting strip slides and produced on the second direction that is different from described first direction of described linear pattern slide rail.
5. linear pattern encoder as claimed in claim 1, wherein, when described conducting strip slides on the first direction of described linear pattern slide rail, described first sequence is 0011, described second sequence is 1001 simultaneously, when described conducting strip slided on the second direction of described linear pattern slide rail, described first sequence was 1100, and described second sequence is 1001 simultaneously.
6. adjustment amount generation device, it comprises:
Guide card on one, it has a plurality of ledges of going up;
Guide card once, it has a plurality of ledges down;
One slide rail is a linear pattern and be arranged at the described guide card and described down between the guide card of going up; And
One conducting strip, but be provided with and straight line is displaced on the described slide rail, and contact respectively and break away from described the last ledge of guide card and the following ledge of described following guide card gone up, wherein said contact and disengaged position are represented an adjustment amount.
7. adjustment amount generation device as claimed in claim 6, wherein, described last ledge and the described following ledge of guide card down of going up guide card is staggered arrangement each other.
8. adjustment amount generation device as claimed in claim 7, wherein, described upward guide card and the described ledge of guide card down have partly overlapping on relative position.
9. adjustment amount generation device as claimed in claim 6, wherein, described conducting strip on the first direction of described slide rail be different from when sliding on the second direction of described first direction, described conducting strip contact is with to break away from the described ledge of going up different with the order of described ledge down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031205232A CN100574115C (en) | 2003-03-13 | 2003-03-13 | The adjustment amount generation device of linear pattern encoder and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031205232A CN100574115C (en) | 2003-03-13 | 2003-03-13 | The adjustment amount generation device of linear pattern encoder and use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1531210A CN1531210A (en) | 2004-09-22 |
| CN100574115C true CN100574115C (en) | 2009-12-23 |
Family
ID=34285388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031205232A Expired - Fee Related CN100574115C (en) | 2003-03-13 | 2003-03-13 | The adjustment amount generation device of linear pattern encoder and use thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100574115C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201429426Y (en) * | 2009-04-24 | 2010-03-24 | 广东升威电子制品有限公司 | Plastic-sealed strip sliding encoder |
-
2003
- 2003-03-13 CN CNB031205232A patent/CN100574115C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1531210A (en) | 2004-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1214528C (en) | Glass contact sensing circuit | |
| CN102053206B (en) | Circuit board testing device and method | |
| CN106155449A (en) | Display floater and display device | |
| EP1291624A3 (en) | Apparatus for detecting liquid level | |
| CN113703618B (en) | Knob type touch display device and driving method thereof | |
| TW201640413A (en) | Sensing apparatus for detecting user touch | |
| CN106959781A (en) | Touch-control display panel, driving method and touch control display apparatus | |
| CN100574115C (en) | The adjustment amount generation device of linear pattern encoder and use thereof | |
| CN101071689A (en) | Slide switch | |
| CN106648249A (en) | Touch-control display panel and touch-control display device | |
| CN103487072A (en) | Household electric appliance, gear detection device thereof and combination of household electric appliance, cooker and smoke exhaust ventilator | |
| CN106775161A (en) | Touch-control display panel, driving method and touch control display apparatus | |
| US20230140181A1 (en) | Driving method of active stylus and related driving device | |
| CN105117713A (en) | Touch sensing circuit and control method thereof | |
| CN1520168A (en) | Remote emitter to select stations by dialing catch plate | |
| CN205788135U (en) | A kind of array base palte and display device | |
| CN200947409Y (en) | Multifunctional selector switch | |
| CN201247425Y (en) | Computer capable of switching memory apparatus | |
| CN200956324Y (en) | Slide switch | |
| US3366747A (en) | Selector for impulse sender | |
| CN205487813U (en) | Switch switching -over device | |
| CN113641265B (en) | Touch panel and touch driving method | |
| TWI220262B (en) | Linear encoder and adjustment amount generation apparatus used by the same | |
| CN210983130U (en) | Knob structure with forward and reverse recognition function and remote controller | |
| CN107612538A (en) | Touch key-press and its method for waking up screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20130313 |