CN106827835B - Synchronization signal control method and synchronization signal Control card - Google Patents
Synchronization signal control method and synchronization signal Control card Download PDFInfo
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- CN106827835B CN106827835B CN201510891694.7A CN201510891694A CN106827835B CN 106827835 B CN106827835 B CN 106827835B CN 201510891694 A CN201510891694 A CN 201510891694A CN 106827835 B CN106827835 B CN 106827835B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 claims abstract description 62
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 230000005611 electricity Effects 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
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- Controls And Circuits For Display Device (AREA)
- Color Image Communication Systems (AREA)
Abstract
The invention discloses a kind of synchronization signal control method and synchronization signal Control cards, wherein board includes: input interface, and for receiving control signal, the control signal includes N to synchronous control signal；Difference turns single-ended chip, is electrically connected with input interface, for converting to N to synchronous control signal, to obtain corresponding N number of single-ended signal；The chip of multiple single-ended transfer differences turns single-ended chip with difference respectively and is electrically connected, and is used to receive N number of single-ended signal, and N number of single-ended signal is converted to M to synchronous conversion signal；Multiple output interfaces, each output interface are electrically connected with the chip of corresponding single-ended transfer difference, for exporting M to synchronous conversion signal.N is extended to M to synchronous conversion signal to synchronous control signal with synchronization signal Control card by synchronization signal control method provided by the invention, realizes the expansion to synchronization signal, can satisfy printing digital display circuit for the demand of color expansion.
Description
Technical field
The present invention relates to signal control technology more particularly to a kind of synchronization signal control method and synchronization signal control panels
Card.
Background technique
In traditional ink jet printing digital display circuit, when carrying out colour print, each color is required to synchronize letter all the way
It number controls the timing when color print, in the prior art, in general, passes through encoder first and generate encoder letter
Number, and the synchronization signal Control card of code device signal input digital control system is handled, and then the synchronization signal of generation is passed through
Limited port number is exported to master control board card, to realize timing of the image of limited color in printing.
But for coloury printing drawing, the synchronization signal of the synchronization signal Control card output of the prior art
Limited amount is unable to satisfy printing digital display circuit for the demand of color expansion.
Thus needing a kind of synchronization signal control method can satisfy demand to press figure system color expansion.
Summary of the invention
The object of the present invention is to provide a kind of synchronization signal extended method and devices, to solve synchronization in the prior art
The synchronization signal limited amount of signal Control card output is unable to satisfy asking for the demand for printing digital display circuit for color expansion
Topic.
To achieve the above object, first aspect present invention provides a kind of synchronization signal Control card, comprising: input connects
Mouthful, for receiving control signal, the control signal includes N to synchronous control signal；
Difference turns single-ended chip, is electrically connected with the input interface, for turning to the N to synchronous control signal
It changes, to obtain corresponding N number of single-ended signal；
The chip of multiple single-ended transfer differences turns single-ended chip with the difference respectively and is electrically connected, is used to receive the N
N number of single-ended signal is converted to M to synchronous conversion signal by the chip of a single-ended signal, the multiple single-ended transfer difference；
Multiple output interfaces, each output interface are electrically connected with the chip of corresponding single-ended transfer difference, for by described M pairs
Synchronous conversion signal output；
Wherein, M is greater than N and M and N are positive integer, and M/N is the quantity of the chip of the single-ended transfer difference.
Second aspect of the present invention provides a kind of synchronization signal control method, comprising: receives the control that input interface is sent
Signal, the control signal includes N to synchronous control signal；
The N converts synchronous control signal, to obtain corresponding N number of single-ended signal；
N number of single-ended signal is sent to the chip of multiple single-ended transfer differences respectively, so that the multiple single-ended transfer difference
Chip N number of single-ended signal is converted into M to synchronous conversion signal, and the M is sent to synchronous conversion signal more
A output interface, wherein each output interface is electrically connected with the chip of corresponding single-ended transfer difference, is used for the M to synchronization
Conversion signal output, M is greater than N and M and N are positive integer, and M/N is the quantity of the chip of the single-ended transfer difference.
From the above technical scheme, synchronization signal Control card provided by the invention turns single-ended core by using difference
N is converted to N number of single-ended signal to synchronous control signal by piece, and N number of single-ended signal is separately input into multiple single-ended transfer differences
Chip, so that N number of single-ended signal is converted to M to synchronous conversion signal, M/N is the quantity of the chip of single-ended transfer difference, because
And N is extended to M to synchronous conversion signal to synchronous control signal, the expansion to synchronization signal is realized, can satisfy printing
Demand of the digital display circuit for color expansion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the synchronization signal Control card that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of synchronization signal control method provided by Embodiment 2 of the present invention.
Specific embodiment
Embodiment one
Fig. 1 is the structural schematic diagram for the synchronization signal Control card that the embodiment of the present invention one provides, as shown in Figure 1, this reality
The synchronization signal Control card for applying example offer includes: that input interface 101, difference turn single-ended chip 102, multiple single-ended transfer differences
Chip 103 and multiple output interfaces 104.
Input interface 101, for receiving control signal, control signal includes N to synchronous control signal.Wherein, Mei Duitong
Step control signal is differential signal.Wherein, the quantity of input interface 101 is 1, can receive N simultaneously to synchronous control signal.
Difference turns single-ended chip 102, is electrically connected with input interface, for being converted to N to synchronous control signal, with
Obtain corresponding N number of single-ended signal.
Specifically, N can be converted to N number of single-ended signal to synchronous control signal using electrical level transferring chip.
The chip 103 of multiple single-ended transfer differences turns single-ended chip with difference respectively and is electrically connected, is used to receive N number of list
N number of single-ended signal is converted to M to synchronous conversion signal by the chip of end signal, multiple single-ended transfer differences.
Optionally, it is also electrical level transferring chip that difference, which turns single-ended chip 103,.
Wherein, for the chip 103 of each single-ended transfer difference, input pin is at least N number of, N number of for receiving
Single-ended signal, and N number of single-ended signal is converted into N to synchronous conversion signal, wherein N is differential signal to synchronous conversion signal.
Further, due to the chip of single-ended transfer difference 103 be it is multiple, specifically, the quantity of the chip 103 of single-ended transfer difference can be
M/N, therefore, under the action of chip 103 of multiple single-ended transfer differences, N number of single-ended signal is converted into M to synchronous conversion letter
Number, wherein M and N is positive integer, and the quantity of M and N can be selected according to actual needs, and M/N is the core of single-ended transfer difference
The quantity of piece 103.Wherein, M is centainly greater than N, and M is positive integer divided by N.It can in addition, single-ended signal is converted to differential signal
To eliminate signal interference.
For example, if input interface 101 has received 4 pairs of synchronous control signals, the single-ended chip 102 of difference turn is by 4 pairs
Synchronous control signal is converted to 4 single-ended signals, single-ended by 4 at this time if the quantity of the chip 103 of single-ended transfer difference is 5
Signal is respectively sent to the chip 103 of 5 single-ended transfer differences, and the input interface of the chip of each single-ended transfer difference is at least 4,
Turn 4 single-ended signals that single-ended chip 102 is sent to receive difference, at this point, for the chip of a single-ended transfer difference,
It is that 4 single-ended signals are converted to 4 pairs of synchronous conversion signals, since the chip 103 of single-ended transfer difference can be with concurrent working, thus
4 single-ended signals exported in the single-ended chip 102 of difference turn are finally converted to 4 × 5 by the chip 103 of 5 single-ended transfer differences
To synchronous conversion signal.
Multiple output interfaces 104, each output interface 104 are electrically connected with the chip 103 of corresponding single-ended transfer difference, are used for
By M to synchronous conversion signal output.
The quantity of output interface 104 is equal with the quantity of chip 103 of single-ended transfer difference, is M divided by N number of.It is each defeated
Outgoing interface is corresponding with the chip 103 of each single-ended transfer difference, receives the synchronous conversion letter that the chip 103 of single-ended transfer difference exports
Number, and further the M exports synchronous conversion signal by multiple output interfaces 104 and gives reception board.If receiving board
The quantity of the synchronization conversion signal needed is less than M, then logic realization can be carried out according to their own needs by receiving board.
It should be noted that the chip 103 of single-ended transfer difference and the quantity of output interface 104 are for three in Fig. 1
The quantity for being illustrated, but not representing the chip 103 of single-ended transfer difference is only three, and quantity is can basis
What actual needs was modified.
Synchronization signal Control card provided by the invention is by using the single-ended chip 102 of difference turn by N to synchronously control
Signal is converted to N number of single-ended signal, and N number of single-ended signal is separately input into the chip 103 of multiple single-ended transfer differences, thus will
N number of single-ended signal is converted to M to synchronous conversion signal, and M/N is the quantity of the chip 103 of single-ended transfer difference, thus, by N to same
Step control signal is extended to M to synchronous conversion signal, realizes the expansion to synchronization signal, can satisfy printing digital display circuit pair
In the demand of color expansion.
Embodiment two
The present embodiment provides a kind of synchronization signal control method, the executing subject of the present embodiment is the core of single-ended transfer difference
Piece, Fig. 2 are the flow chart of synchronization signal control method provided by Embodiment 2 of the present invention, the synchronization signal that the present embodiment two provides
Control method can be used for the color expansion of press figure system.As shown in Figure 1, synchronization signal controlling party provided in this embodiment
Method includes:
Step 201, the control signal that input interface is sent is received, control signal includes N to synchronous control signal.
Wherein, in printing, each pair of control signal is for controlling a kind of color.The quantity of input interface 101 is 1, can
To receive N to synchronous control signal simultaneously.
Step 202, N converts synchronous control signal, to obtain corresponding N number of single-ended signal.
Specifically, N can be converted to N number of single-ended signal to synchronous control signal using electrical level transferring chip.
Step 203, N number of single-ended signal is sent to the chip of multiple single-ended transfer differences respectively, so that multiple single-ended transfer differences
Chip N number of single-ended signal is converted into M to synchronous conversion signal, and M is sent to multiple outputs to synchronous conversion signal and is connect
Mouthful, wherein each output interface is electrically connected with the chip of corresponding single-ended transfer difference, is used to the M to synchronous conversion letter
Number output, it is positive integer that M, which is greater than N and M and N, and M/N is the quantity of the chip of the single-ended transfer difference.
Specifically, input pin is at least N number of for the chip of each single-ended transfer difference, for receiving N number of list
End signal, and N number of single-ended signal is converted into N to synchronous conversion signal, wherein N is differential signal to synchronous conversion signal.Into
One step, due to single-ended transfer difference chip be it is multiple, under the action of the chip of multiple single-ended transfer differences, by N number of list
End signal is converted to M to synchronous conversion signal, wherein M and N is positive integer, the quantity of M and N can according to actual needs into
Row selection, M/N are the quantity of the chip of single-ended transfer difference.In addition, single-ended signal, which is converted to differential signal, can eliminate signal
Interference.
In addition, output interface be it is multiple, the chip of each output interface and corresponding single-ended transfer difference is electrically connected, for general
M is to synchronous conversion signal output.The quantity of chip of quantity and single-ended transfer difference of output interface is equal, is M divided by N number of.
Each output interface is corresponding with the chip of each single-ended transfer difference, exports the synchronous conversion letter of the chip output of single-ended transfer difference
Number to receive board.If receive board need synchronization conversion signal quantity be less than M, receive board can according to oneself
Demand carries out logic realization.
For example, if input interface has received 4 pairs of synchronous control signals, the chip that difference turns single-ended synchronizes control for 4 pairs
Signal processed is converted to 4 single-ended signals, if the quantity of the chip of single-ended transfer difference is 5, at this time sends out 4 single-ended signals respectively
It send to the chip of 5 single-ended transfer differences, the input interface of the chip of each single-ended transfer difference is at least 4, is turned with receiving difference
4 single-ended signals that single-ended chip is sent, at this point, being by 4 single-ended signals for the chip of a single-ended transfer difference
4 pairs of synchronous conversion signals are converted to, since the chip 103 of single-ended transfer difference can be with concurrent working, thus 5 single-ended transfer differences
4 single-ended signals exported in the single-ended chip 102 of difference turn are finally converted to 4 × 5 pairs of synchronous conversion signals by chip 103.
Synchronization signal Control card provided by the invention by the way that N is converted to N number of single-ended signal to synchronous control signal, and
N number of single-ended signal is separately input into the chip of multiple single-ended transfer differences, is turned so that N number of single-ended signal is converted to M to synchronous
Signal is changed, thus, N is extended to M to synchronous conversion signal to synchronous control signal, realizes the expansion to synchronization signal, it can
To meet the needs of printing digital display circuit is for color expansion.Wherein, M/N is the quantity of the chip of single-ended transfer difference.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, and the ordinary skill passenger of this field is it is understood that it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (4)
1. a kind of synchronization signal Control card characterized by comprising
Input interface, for receiving control signal, the control signal includes N to synchronous control signal；
Difference turns single-ended chip, is electrically connected with the input interface, for being converted to the N to synchronous control signal,
To obtain corresponding N number of single-ended signal；
The chip of multiple single-ended transfer differences turns single-ended chip with the difference respectively and is electrically connected, is used to receive N number of list
N number of single-ended signal is converted to M to synchronous conversion signal by the chip of end signal, the multiple single-ended transfer difference；
Multiple output interfaces, each output interface are electrically connected with the chip of corresponding single-ended transfer difference, are used for the M to synchronization
Conversion signal output；
Wherein, M is greater than N and M and N are positive integer, and M/N is the quantity of the chip of the single-ended transfer difference.
2. synchronization signal Control card according to claim 1, which is characterized in that it is electricity that the difference, which turns single-ended chip,
Flat conversion chip.
3. synchronization signal Control card according to claim 1, which is characterized in that the number of the output interface is M/N
It is a.
4. a kind of synchronization signal control method characterized by comprising
The control signal that input interface is sent is received, the control signal includes N to synchronous control signal；
The N converts synchronous control signal, to obtain corresponding N number of single-ended signal；
N number of single-ended signal is sent to the chip of multiple single-ended transfer differences respectively, so that the core of the multiple single-ended transfer difference
N number of single-ended signal is converted to M to synchronous conversion signal by piece, and the M is sent to synchronous conversion signal multiple defeated
Outgoing interface, wherein each output interface is electrically connected with the chip of corresponding single-ended transfer difference, for converting the M to synchronous
Signal output, M is greater than N and M and N are positive integer, and M/N is the quantity of the chip of the single-ended transfer difference.
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|---|---|---|---|
| CN201510891694.7A CN106827835B (en) | 2015-12-07 | 2015-12-07 | Synchronization signal control method and synchronization signal Control card |
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| CN201510891694.7A CN106827835B (en) | 2015-12-07 | 2015-12-07 | Synchronization signal control method and synchronization signal Control card |
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| CN106827835B true CN106827835B (en) | 2019-01-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20060067689A (en) * | 2004-12-15 | 2006-06-20 | 삼성전자주식회사 | Thermal transfer image forming device and method using lvds(low voltage differential signaling) |
| CN100584632C (en) * | 2007-06-07 | 2010-01-27 | 江南大学 | Control system for digital ink-jet fabric printing machine |
| JP2009171390A (en) * | 2008-01-18 | 2009-07-30 | Fujifilm Corp | Differential signal receiving device |
| CN102098054B (en) * | 2010-12-28 | 2014-05-21 | 上海磁浮交通发展有限公司 | Self-adaptive analog-to-digital conversion board card based on FPGA (field programmable gate array) |
| CN202103651U (en) * | 2011-04-29 | 2012-01-04 | 深圳市大族激光科技股份有限公司 | Digital/analog conversion card |
| CN202385083U (en) * | 2011-12-29 | 2012-08-15 | 浙江亿邦通信科技股份有限公司 | Signal demultiplexer |
| CN102832947B (en) * | 2012-08-27 | 2016-01-20 | 大族激光科技产业集团股份有限公司 | For 20 galvanometer digital-to-analogue conversion plate of laser marking machine |
| CN103454951A (en) * | 2013-09-16 | 2013-12-18 | 天津理工大学 | Synchronous serial communication interface device |
| CN103546164A (en) * | 2013-11-04 | 2014-01-29 | 北京航天测控技术有限公司 | Signal collecting device and working method thereof |
| CN203588020U (en) * | 2013-11-20 | 2014-05-07 | 浙江亚龙教育装备股份有限公司 | Logic control circuit |
| CN104057731B (en) * | 2014-07-04 | 2016-08-31 | 北京美科艺数码科技发展有限公司 | A kind of ink-jet printer signal synchronizes tapping plate and method for transmitting signals |
| CN204065964U (en) * | 2014-08-01 | 2014-12-31 | 上海科梁信息工程有限公司 | Based on the single-ended difference board of PXI structure |
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Effective date of registration: 20220617 Address after: 3007, Hengqin international financial center building, No. 58, Huajin street, Hengqin new area, Zhuhai, Guangdong 519031 Patentee after: New founder holdings development Co.,Ltd. Patentee after: BEIJING FOUNDER ELECTRONICS Co.,Ltd. Address before: 100871, Beijing, Haidian District, Cheng Fu Road, No. 298, Zhongguancun Fangzheng building, 9 floor Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: BEIJING FOUNDER ELECTRONICS Co.,Ltd. |
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Effective date of registration: 20240521 Address after: 3007, Hengqin International Financial Center Building, No. 58 Huajin Street, Hengqin New District, Zhuhai City, Guangdong Province, 519030 Patentee after: New founder holdings development Co.,Ltd. Country or region after: China Patentee after: BEIJING FOUNDER EASIPRINT CO.,LTD. Address before: 3007, Hengqin international financial center building, No. 58, Huajin street, Hengqin new area, Zhuhai, Guangdong 519031 Patentee before: New founder holdings development Co.,Ltd. Country or region before: China Patentee before: BEIJING FOUNDER ELECTRONICS Co.,Ltd. |