CN114898704A - Partition driving method and system for nixie tube - Google Patents
Partition driving method and system for nixie tube Download PDFInfo
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- CN114898704A CN114898704A CN202210687025.8A CN202210687025A CN114898704A CN 114898704 A CN114898704 A CN 114898704A CN 202210687025 A CN202210687025 A CN 202210687025A CN 114898704 A CN114898704 A CN 114898704A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000005192 partition Methods 0.000 title claims description 21
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000638 solvent extraction Methods 0.000 abstract description 5
- 230000002688 persistence Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0686—Adjustment of display parameters with two or more screen areas displaying information with different brightness or colours
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- General Physics & Mathematics (AREA)
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- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The application relates to a method and a system for driving a digital tube in a partitioning mode, which relate to the technical field of dynamic driving of the digital tube and comprise the following procedures: the nixie tube display screen is divided into more than two display areas; confirming the first display area needing to be operated and driving the nixie tube in the first display area needing to be operated to operate; when the operation time of the display area reaches the preset time, the nixie tube in the display area stops emitting light; confirming the next display area needing to be operated and driving the nixie tube in the next display area needing to be operated to operate; and stopping lighting when the current display area operation time reaches the preset time. The display driving chip has the effects of avoiding overlarge current collected by the current and ensuring the service life of the display driving chip.
Description
Technical Field
The application relates to the field of nixie tube driving, in particular to a nixie tube partition driving method.
Background
At present, a nixie tube dynamic display interface is one of the most widely applied display modes in a single chip microcomputer, dynamic driving is to connect 8 display strokes of all nixie tubes together at the same name end, in addition, a bit gating control circuit is added to the common pole of each nixie tube, the single chip microcomputer controls a COM end circuit to display a font of a certain nixie tube, and the COM ends of all nixie tubes are controlled by time sharing in turn to display the nixie tubes in turn.
In the alternate display process, the lighting time of each nixie tube is 1-2 ms, due to the vision persistence phenomenon of people and the afterglow effect of the light-emitting diodes, although each nixie tube is not simultaneously lighted, as long as the scanning speed is fast enough, a group of stable display data is displayed in eyes of people, and the display driving chips of a plurality of nixie tubes are in line scanning and column scanning, so that the current of a plurality of LEDs is collected to a pin of a certain display driving chip, the current of the display driving chip is too large, the display driving chip generates heat, and the service life of the chip is influenced.
In view of the above-mentioned related technologies, the inventors believe that such a display driving method is prone to have a disadvantage that the lifetime of the display driving chip is affected by an excessive current caused by current collection.
Disclosure of Invention
In order to avoid overlarge current collected and guarantee the service life of a display driving chip, the application aims to provide a method, a system and a system for driving a nixie tube in a partitioning mode.
In a first aspect, the present application provides a method, a system, and a system for driving a nixie tube in a partitioned manner, which adopt the following technical solutions:
a partition driving method and system for a nixie tube are characterized by comprising the following processes:
dividing the nixie tube display screen into more than two display areas;
confirming the first display area needing to be operated and driving the nixie tube in the first display area needing to be operated to operate;
when the working time of the display area reaches a preset time, the nixie tube in the display area stops emitting light;
confirming the next display area needing to be operated and driving the nixie tube in the next display area needing to be operated to operate;
and stopping lighting when the current display area operation time reaches the preset time.
By adopting the technical scheme, the nixie tube display screen is divided into the display areas, the input current can flow into the pins of the display areas needing to be operated in a partitioning mode, the current is dispersed, and the influence on the service life of the driving pins and the service life of the nixie tube pins due to the fact that the current flowing in a single time is large is avoided.
Optionally, the number of the display areas is two, including: the display device comprises a first display area and a second display area, wherein the first display area and the second display area are distributed in the digital tube display screen up and down or left and right; or, the number of the display areas is four, including: the digital tube display screen comprises a first display area, a second display area, a third display area and a fourth display area, wherein the four display areas are distributed in a field shape in the digital tube display screen.
By adopting the technical scheme, the nixie tube display screen is divided into two areas distributed vertically and horizontally or four areas shaped like a Chinese character tian, so that the nixie tube display screen can be displayed in a divided mode, the display effect of simultaneous display is still presented to human eyes due to the suspension effect of human eyes, and the workload of each pin in the nixie tube display screen is reduced due to the fact that the current passing through the pin is dispersed through the divided display.
Optionally, the step of dividing the nixie tube display screen into more than two display areas includes: and numbering the display sequence of each display area according to a preset driving sequence.
By adopting the technical scheme, the display sequence number is carried out on each display area needing operation, the display states of missing and missing operation in the display areas needing operation next can be avoided, and the display areas needing operation can be ensured to carry out operation in sequence.
Optionally, the step of confirming the display area needing to be operated first and driving the nixie tube in the display area needing to be operated first to perform operation further includes: confirming a first display area needing operation in the nixie tube display screen according to the display sequence number of the display area, and recording the display sequence number of the current display area.
By adopting the technical scheme, before the display operation is carried out on the first display area needing the operation, the display area needing the operation is determined through the display sequence number, the operation of the first display area needing the operation can be ensured to be carried out without errors, the current display sequence number is recorded, and the assistance is provided for the follow-up process.
Optionally, the step of confirming the display area requiring the next operation and driving the nixie tube in the display area requiring the next operation to perform the operation further includes: and determining the display area of the next required operation according to the recorded display sequence number of the current display area.
By adopting the technical scheme, the display sequence number of the current display area is recorded, and for the display area which confirms the next required operation, the auxiliary drive can be used for quickly confirming the next display area according to the display sequence number of the current display area.
Optionally, the step of driving the nixie tube in the display area to be operated next to perform operation includes: and determining the display area of the next required operation according to the recorded display sequence number of the current display area.
By adopting the technical scheme, the display sequence number of the display region needing the next operation can be confirmed by increasing the display sequence number according to the display sequence number of the display region which has finished the operation, and the operation of the next display region can be accurately carried out.
Optionally, the step of stopping lighting after the current display area operation time reaches the predetermined time includes: and acquiring the display sequence number of the current display area and judging whether the current display sequence number is the maximum value of all the display sequence numbers, if not, confirming the next display area needing operation of the nixie tube display screen according to the current sequence number again, and driving the nixie tube in the display area to operate.
By adopting the technical scheme, when the display sequence number is judged to be the maximum value in all the display sequence numbers, if the display sequence number is judged not to be the maximum value in all the display sequence numbers, the display area needing to be operated next is continuously driven until the display sequence number of the display area needing to be operated next is the maximum value, and the operation requirement of each display area needing to be operated in the nixie tube display screen can be met.
Optionally, the determining whether the display sequence number of the current display area is the maximum value in the display sequence numbers further includes: if the display sequence number is the maximum value in the display sequence numbers, judging whether an end signal is received, and if the end signal does not exist, driving the first display area needing operation again to perform operation; if there is an end signal, the process is ended.
By adopting the technical scheme, after the display sequence number of the current display area is judged to be the maximum value, namely, no display area needing to be operated is provided, whether an ending signal is received or not is judged, if the ending signal is not received, the display area needing to be operated in the nixie tube is driven again to continue displaying again according to the display sequence number, the effect of continuous displaying can be given to human eyes through circular displaying, and the displaying can be stopped when the ending signal is received.
In a second aspect, the present application provides a driving system for a digital tube with partitioned display, comprising:
the partition module is connected with the driving module, divides the nixie tube display screen into more than two display areas and numbers the display sequence of each display area;
the drive module is connected with the partition module and used for confirming a display area needing to be operated in the nixie tube display screen and driving the nixie tube in the display area to operate;
and the shutdown module is connected with the driving module and is used for setting the display area of the nixie tube to be shut down after the display area works for a preset time.
By adopting the technical scheme, ordered driving operation can be performed on different display areas of the nixie tube, an operation effect is achieved, large workload can not be brought to single driving of the driving module by the partition time-sharing driving operation, and the service life of parts in the driving module is prolonged.
Optionally, the partition display driving system of the nixie tube further includes:
the recording module is connected between the driving module and the shutdown module and used for recording the display sequence number of the display area currently driven by the driving module;
and the judgment circulating module is respectively connected between the shutdown module and the driving module and is used for judging whether the display sequence number of the display area in the current operation is the maximum display sequence number in each current display area, if so, the judgment ending module is executed, and if not, the driving module is continuously executed.
And the judging ending module is connected between the driving module and the judging numbering module and is used for judging whether to end the driving process or not, and if not, the driving module is executed.
By adopting the technical scheme, the subarea execution process of the nixie tube can be ordered more, the recording module can ensure that the execution of the display area is executed according to the display sequence number without disorder, the judgment numbering module can ensure that all the display areas needing to be operated can finish the operation without missing any display area needing to be operated, and the judgment ending module determines the ending of the whole process or re-executes the driving module to ensure that the display areas needing to be operated can re-operate according to the display sequence number.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the display sequence of the display area needing to be operated in the nixie tube display screen is confirmed through the display sequence number of the display area, the nixie tube in the display area is driven to display operation in a partition and time-sharing mode, due to the suspension effect of human eyes, the display effect which is displayed by the human eyes is still the display effect which is displayed simultaneously, but the workload of each pin in the nixie tube display screen is reduced, current is dispersed, and the phenomenon that the service life of the driving pin and the service life of the nixie tube pin are influenced due to the fact that the current flowing in once is large is avoided;
2. the method judges whether the display sequence number of the current display area is the maximum value in the display sequence numbers, if not, the next display area needing operation of the nixie tube display screen is confirmed again according to the current sequence number, the nixie tube in the display area is driven to operate, if the number is the maximum value in the display sequence numbers, all current processes are marked as a cycle, the operation of the display area is conveniently driven by the cycle of continuous display of the nixie tube, and the operation requirement of each display area needing operation in the nixie tube display screen can be met.
Drawings
Fig. 1 is a schematic workflow diagram of an embodiment 1 of a partition driving method for a nixie tube according to the present application;
fig. 2 is a schematic flowchart of a work flow of embodiment 2 of a partition driving method for a nixie tube according to the present application;
FIG. 3 is a schematic diagram of a logic structure of a partition driving system of a nixie tube according to the present application;
Detailed Description
The present application is described in further detail below with reference to fig. 1-3.
Example 1: a method for driving a nixie tube in a partitioned manner, referring to fig. 1, includes:
s101, display screen partitioning
The display screen of the nixie tube is subjected to partition processing, and is divided into a first display area and a second display area through the condition of vertical distribution or horizontal distribution.
S102, driving the first display area to emit light
And confirming the first display area needing operation at present, and driving the nixie tube in the first display area to perform light-emitting operation.
S103, stopping light emission of the first display area
The nixie tube in the first display area can perform preset light-emitting time, the light-emitting time is 10ms, and the first display area stops emitting light after the preset light-emitting time is reached.
S104, driving the other display area to emit light
After the first display area stops emitting light, another display area needing work is confirmed, and the other display area needing work is driven to emit light.
S105, stopping emitting light in the other display area
The nixie tube in the other display area can perform preset light-emitting time which is 10ms, and the other display area stops emitting light after the preset light-emitting time is reached
Therefore, the persistence effect of human eyes can be met under the condition of ensuring good luminous effect, so that each display area of the display screen of the nixie tube is in a state of displaying in human eyes simultaneously rather than a state of displaying in succession when in operation, and the workload of each pin in the display screen of the nixie tube is lightened because the current passing through the pin is dispersed by partition display.
For further understanding of the present invention, a method for driving a nixie tube in a partitioned manner will now be described in embodiment 2, with reference to fig. 2, which includes the steps of:
s201. display screen partition
The display screen of the nixie tube is subjected to partition processing, and is divided into four display areas through field-shaped distribution.
S202, displaying sequence numbers
And numbering the display sequence of each display area, numbering according to the display sequence, and respectively numbering into 1,2,3 and 4.
S203, driving the first display area to emit light
And after the mark is finished, starting to drive the first display area needing work to emit light according to the display sequence number of the first display area at present.
S204, recording the display sequence number of the first display area
When the current first display area is driven to emit light, the display sequence number of the current first display area is recorded.
S205, stopping light emission of the first display area
The nixie tube in the first display area can perform preset light-emitting time, and the first display area stops emitting light after the light-emitting time reaches the preset light-emitting time.
S206, driving the next display area to emit light
And judging the display area of the next required operation according to the recorded display sequence label of the current display area, and driving the display area of the next required operation to perform light-emitting operation after the display area of the next required operation is determined.
S207, recording the display sequence number of the current display area
When the current display area is driven to emit light, the display sequence number of the current display area is recorded.
S208, stopping emitting light in the current display area
The nixie tube in the current display area can perform preset light-emitting time, and the current display area stops emitting light after the light-emitting time reaches the preset light-emitting time. .
S209, judging whether the display number is the last display number
Judging whether the display sequence number of the current display area is the number 4 displayed last: if not, judging the display area of the next required operation according to the recorded display sequence label of the current display area, and then determining the display area of the next required operation, namely returning to the step S206; if the number is 4, the flow proceeds to the flow of the judgment end signal.
S210, judging whether an end signal exists or not
If no ending signal exists, the step S203 is returned to, and the first display area is driven to emit light to perform a new display cycle; and if the ending signal exists, entering an ending process.
S211, ending the process
And finishing the operation of each display area and the drive of the nixie tube display screen.
Referring to fig. 3, a partition driving system of a nixie tube includes:
a partitioning module 301, which partitions the nixie tube display screen into more than two display areas and numbers the display sequence of each display area; specifically, each display area of the nixie tube display screen is numbered according to the display sequence thereof according to the requirement: 1. 2,3,4 … …; specifically, the nixie tube display screen can be divided into a single nixie tube display screen or a display screen formed by a display screen containing a plurality of nixie tubes.
A driving module 302, configured to confirm a display area that needs to be operated in the nixie tube display screen, and drive the nixie tube in the display area to perform operation;
a recording module 303, configured to record a display sequence number of a display area of a current job;
a shutdown module 304 for setting a predetermined time for the nixie tube operation; specifically, when the driving module drives the display area to emit light, the display area needs to keep emitting light according to the preset operation time, and is closed after the preset operation time is reached, so that the light emitting time of the display area is prolonged as much as possible while the persistence effect of human eyes is guaranteed, and the display effect is improved.
A judgment number module 305, configured to judge whether the display sequence number of the display area of the current job is the last display sequence number in each current display area, if so, enter a judgment end module, and if not, continue to execute the driving module.
And an end judgment module 306, configured to judge whether to end the driving process, and if not, re-enter the driving module.
The specific implementation mode comprises the following steps: dividing the nixie tube display screen into more than two display areas, and numbering the display sequence of each display area; specifically, each display area of the nixie tube display screen is numbered according to the display sequence thereof according to the requirement: 1. 2,3,4 … …, driving the first display area to display, and recording the display sequence number, then setting the shutdown time in advance, displaying the first display area to the set shutdown time, after finishing the current display area operation, determining the next display area to be operated according to the display sequence number, driving the next display area to be operated, and after recording the display sequence number and displaying the shutdown, judging the current display sequence number, judging whether it is the last display sequence number, if not, driving the next display area to be operated, if yes, marking the current flow as a loop, and entering to judge whether there is an end signal, if not, there is no end signal, and re-driving the first display area needing to work into a loop, and if an ending signal exists, ending the operation of all the processes.
The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A partition driving method of a nixie tube is characterized by comprising the following processes:
dividing the nixie tube display screen into more than two display areas;
confirming the first display area needing to be operated and driving the nixie tube in the first display area needing to be operated to operate;
when the operation time of the display area reaches the preset time, the nixie tube in the display area stops emitting light;
confirming the next display area needing to be operated and driving the nixie tube in the next display area needing to be operated to operate;
and stopping lighting when the current display area operation time reaches the preset time.
2. The sectional driving method of a nixie tube according to claim 1, wherein the number of the display regions is two, comprising:
the display device comprises a first display area and a second display area, wherein the first display area and the second display area are distributed in the digital tube display screen up and down or left and right;
or, the number of the display areas is four, including: the digital tube display screen comprises a first display area, a second display area, a third display area and a fourth display area, wherein the four display areas are distributed in a field shape in the digital tube display screen.
3. The method as claimed in claim 2, wherein the step of dividing the nixie tube display screen into two or more display areas is followed by the steps of:
and numbering the display sequence of each display area according to a preset driving sequence.
4. The method and system for driving nixie tubes according to claim 3, wherein the step of identifying the first display area requiring work and driving the nixie tubes in the first display area requiring work further comprises:
confirming a first display area needing operation in the nixie tube display screen according to the display sequence number of the display area, and recording the display sequence number of the current display area.
5. The sectional driving method and system for nixie tubes according to claim 4, wherein the step of identifying the next display area to be operated and driving the nixie tube in the next display area to be operated further comprises:
and determining the display area of the next required operation according to the recorded display sequence number of the current display area.
6. The sectional driving method for nixie tubes according to claim 5, wherein the step of stopping light emission after the current display area operation time reaches a predetermined time is followed by:
and acquiring the display sequence number of the current display area and judging whether the current display sequence number is the maximum value of all the display sequence numbers, if not, confirming the next display area needing operation of the nixie tube display screen according to the current sequence number again, and driving the nixie tube in the display area to operate.
7. The method as claimed in claim 6, wherein said determining whether the display sequence number of the current display area is the maximum value of the display sequence numbers further comprises:
if the display sequence number is the maximum value in the display sequence numbers, judging whether an end signal is received, and if the end signal does not exist, driving the first display area needing operation again to perform operation; if there is an end signal, the process is ended.
8. A zoned drive system for a nixie tube, comprising:
the partition module is connected with the driving module, divides the nixie tube display screen into more than two display areas and numbers the display sequence of each display area;
the drive module is connected with the partition module and used for confirming a display area needing to be operated in the nixie tube display screen and driving the nixie tube in the display area to operate;
and the shutdown module is connected with the driving module and is used for setting the display area of the nixie tube to be shut down after the display area works for a preset time.
9. The zonal drive system for a nixie tube according to claim 8, further comprising:
the recording module is connected between the driving module and the shutdown module and used for recording the display sequence number of the display area currently driven by the driving module;
and the judgment circulating module is respectively connected between the shutdown module and the driving module and is used for judging whether the display sequence number of the display area in the current operation is the maximum display sequence number in each current display area, if so, the judgment ending module is executed, and if not, the driving module is continuously executed.
10. And the judging ending module is connected between the driving module and the judging numbering module and is used for judging whether to end the driving process or not, and if not, entering the driving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210687025.8A CN114898704A (en) | 2022-06-17 | 2022-06-17 | Partition driving method and system for nixie tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210687025.8A CN114898704A (en) | 2022-06-17 | 2022-06-17 | Partition driving method and system for nixie tube |
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| CN114898704A true CN114898704A (en) | 2022-08-12 |
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| CN202210687025.8A Pending CN114898704A (en) | 2022-06-17 | 2022-06-17 | Partition driving method and system for nixie tube |
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| CN103258488A (en) * | 2013-06-06 | 2013-08-21 | 江苏沁恒股份有限公司 | Display drive method of LED digital tubes in parallel connection in multiple bit fields |
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| CN110570808A (en) * | 2019-08-21 | 2019-12-13 | 青岛海尔科技有限公司 | Method and device for controlling nixie tube display and display equipment |
| CN112783588A (en) * | 2021-01-04 | 2021-05-11 | 北京全路通信信号研究设计院集团有限公司 | Dynamic display method and device of LED display screen and LED display screen |
| CN113077762A (en) * | 2021-03-17 | 2021-07-06 | Tcl华星光电技术有限公司 | Driving method and driving circuit of Mini LED backlight module and display device |
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2022
- 2022-06-17 CN CN202210687025.8A patent/CN114898704A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258488A (en) * | 2013-06-06 | 2013-08-21 | 江苏沁恒股份有限公司 | Display drive method of LED digital tubes in parallel connection in multiple bit fields |
| CN110033732A (en) * | 2019-05-14 | 2019-07-19 | 上海天马微电子有限公司 | Micro light-emitting diode display panel, driving method and display device |
| CN110570808A (en) * | 2019-08-21 | 2019-12-13 | 青岛海尔科技有限公司 | Method and device for controlling nixie tube display and display equipment |
| CN112783588A (en) * | 2021-01-04 | 2021-05-11 | 北京全路通信信号研究设计院集团有限公司 | Dynamic display method and device of LED display screen and LED display screen |
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