CN109166510A - The method that segment encode liquid crystal display simulated pointer display device and simulated pointer are continuously walked about - Google Patents
The method that segment encode liquid crystal display simulated pointer display device and simulated pointer are continuously walked about Download PDFInfo
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- CN109166510A CN109166510A CN201811381017.0A CN201811381017A CN109166510A CN 109166510 A CN109166510 A CN 109166510A CN 201811381017 A CN201811381017 A CN 201811381017A CN 109166510 A CN109166510 A CN 109166510A
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- segment encode
- simulated pointer
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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
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
- G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
Abstract
A kind of method that segment encode liquid crystal display simulated pointer display device and simulated pointer are continuously walked about belongs to automobile instrument field of display technology；Solves the technical problem that the simulated pointer in display screen can be intermittent when walking about；Circuit board is connected by the through-hole processed on bottom case including connector, circuit board is embedded into bottom case, and circuit board is connect with light-guiding shade；Light-guiding shade is machined with the slot to match with segment encode screen, segment encode screen is embedded into slot, segment encode screen quantity is 2, several groups simulated pointer corresponding with segment encode screen number is machined on segment encode screen, it include liquid crystal in simulated pointer, simulated pointer includes three parts, and first part is identical as Part III shape size, the Part III of first group of simulated pointer is overlapped with the first part of second group of simulated pointer, is arranged successively；Microprocessor connects driving circuit and power supply, and driving circuit connects circuit board by connector, and power supply is device power supply；Realize continuously walking about for simulated pointer.
Description
Technical field
The invention belongs to automobile instrument field of display technology more particularly to a kind of segment encode liquid crystal display simulated pointer display devices
And the method that simulated pointer is continuously walked about.
Background technique
Segment encode liquid crystal display have to master control require extremely low, driver write it is simple, easily fix and assemble simply, price
It the advantages that cheap, contrast high and low power consumption, is widely used in household electrical appliance, medical instrument and automobile instrument.But section
Code liquid crystal display simulated pointer from one number be directed toward another number when, be not continuously walk about, but intermittently, shadow
Ring display effect.
Summary of the invention
The present invention overcomes above-mentioned the deficiencies in the prior art, a kind of segment encode liquid crystal display simulated pointer display device and mould are provided
The method that quasi- pointer is continuously walked about, when energization, LED lamp bead is all lighted, while under the action of power plant, the liquid in simulated pointer
The orientation of state crystal can twist, thus change and go translucency；Light under simulated pointer, which can appear, to be come, and is directed toward first
The simulated pointer of segment encode screen number will be shown；When needing to be directed toward second segment encode screen number, it is directed toward second segment encode screen number
The simulated pointer of word shows under the action of power plant, the first part in the simulated pointer for being directed toward first segment encode screen number
Translucency, Part III and the two parts being directed toward in the simulated pointer of second segment encode screen number composition one are lost with second part
A complete simulated pointer, uses same method when needing to be directed toward next segment encode screen number, to realize that simulated pointer connects
Continuous to walk about, display effect is more preferable；Solves the technical problem that the simulated pointer in display screen can be intermittent when walking about.
Realize continuously walking about for simulated pointer.
Technical solution of the present invention:
A kind of segment encode liquid crystal display simulated pointer display device, including connector, bottom case, circuit board, light-guiding shade, segment encode screen,
Microprocessor, driving circuit and power supply；The connector connects circuit board by the through-hole processed on bottom case, and the circuit board is embedding
Enter into bottom case, the circuit board is connect with light-guiding shade；The light-guiding shade is machined with the slot to match with the segment encode screen, described
Segment encode screen is embedded into the slot, and the segment encode screen quantity is 2, is machined on the segment encode screen corresponding with segment encode screen number
Several groups simulated pointer, include liquid crystal in the simulated pointer, the simulated pointer includes three parts, first
It is point identical as Part III shape size, first of the Part III of first group of simulated pointer and second group of simulated pointer
Divide and be overlapped, is arranged successively；The microprocessor connection driving circuit and power supply, driving circuit connect circuit board by connector,
24 LED lamp beads are provided on the circuit board, the power supply is device power supply.
It further, further include shielding ring, center and glass；The shielding ring is mounted on segment encode screen, is used for segment encode
Screen is detachably arranged in light-guiding shade, and circuit board, light-guiding shade, segment encode screen and shielding ring are detachably arranged in institute by the bottom case
The back side of center is stated, the glass is mounted on before center.
It further, further include returning to zero key；The key that returns to zero is across glass, center, shielding ring, segment encode screen and leaded light
Cover installation is on circuit boards.
Further, the driving circuit includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, electricity
Hinder R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, electricity
Hinder R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, resistance
R26, resistance R27, triode Q1 and triode Q2；Microprocessor (6) connects one end of the resistance R27, the resistance R27's
The base stage of other end connecting triode Q2, the emitter of the triode Q2 connect GND, the collector connection of the triode Q2
One end of resistance R26, the other end of the resistance R26 are separately connected the base stage of resistance R25 and triode Q1, the resistance R25
The emitter of connecting triode Q1, the collector of the triode Q1 be separately connected resistance R1, resistance R2, resistance R3, resistance R4,
Resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, electricity
Hinder R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23 and resistance
R24。
Further, 24 LED lamp beads include LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8,
LED9、LED10、LED11、LED12、LED13、LED14、LED15、LED16、LED17、LED18、LED19、LED20、LED21、
LED22, LED23 and LED24；The LED1 connection resistance R1, the LED2 connection resistance R2, the LED3 connection resistance
R3, LED4 connect the resistance R4, the LED5 connection resistance R5, the LED6 connection resistance R6, the LED7 connection resistance
R7, LED8 connect the resistance R8, the LED9 connection resistance R9, the LED10 connection resistance R10, the LED11 connection electricity
Hinder R11, the LED12 connection resistance R12, the LED13 connection resistance R13, the LED14 connection resistance R14, LED15 company
The resistance R15, the LED16 connection resistance R16, the LED17 connection resistance R17, the LED18 connection resistance R18 are met,
The LED19 connection resistance R19, the LED20 connection resistance R20, the LED21 connection resistance R21, described in LED22 connection
Resistance R22, the LED23 connection resistance R23, the LED24 connection resistance R24.
A method of the simulated pointer realized based on the segment encode liquid crystal display simulated pointer display device is continuously walked about, and is wrapped
Include following steps:
Step a, power supply is connected microprocessor；
Step b, microprocessor is all lighted by 24 LED lamp beads on driving circuit drive circuit board；
Step c, brightness is irradiated on the segment encode screen by light-guiding shade；
Step d, simultaneously under the action of power plant, the orientation of the liquid crystal in simulated pointer can twist, because
And changes and go translucency；
Step e, the light under simulated pointer, which can appear, comes, and the simulated pointer for being directed toward first segment encode screen number will be shown；
Step f, when needing to be directed toward second segment encode screen number, the simulated pointer of second segment encode screen number is directed toward in electricity
It is shown under the action of factory, the first part and second part in the simulated pointer for being directed toward first segment encode screen number lose
Photosensitiveness, Part III form a complete simulation with two parts in the simulated pointer for being directed toward second segment encode screen number and refer to
Needle uses same method when needing to be directed toward next segment encode screen number, realizes that simulated pointer is continuously walked about.
The present invention has the advantages that compared with the existing technology
The present invention provides a kind of methods that segment encode liquid crystal display simulated pointer display device and simulated pointer are continuously walked about, and lead to
When electric, LED lamp bead is all lighted, while under the action of power plant, and the orientation of the liquid crystal in simulated pointer can occur
Torsion, thus change and go translucency；Light under simulated pointer, which can appear, to be come, and is directed toward the simulated pointer of first segment encode screen number just
It can show；When needing to be directed toward second segment encode screen number, it is directed toward work of the simulated pointer in power plant of second segment encode screen number
With lower display, first part and second part in the simulated pointer for being directed toward first segment encode screen number lose translucency,
Part III and the two parts being directed toward in the simulated pointer of second segment encode screen number form a complete simulated pointer, when need
Same method is used when being directed toward next segment encode screen number, to realize that simulated pointer is continuously walked about, display effect is more preferable, solution
It has determined the technical problem that the simulated pointer in display screen can be intermittent when walking about.
Detailed description of the invention
Fig. 1 is structure of the invention figure；
Fig. 2 is circuit diagram of the present invention.
In figure: 1 connector, 2 bottom cases, 3 circuit boards, 4 light-guiding shades, 5 segment encode screens, 6 microprocessors, 7 driving circuits, 8 power supplys,
9 shielding rings, 10 centers, 11 glass, 12 return to zero key.
Specific embodiment
Below with reference to attached drawing, the present invention is described in detail.
Specific embodiment one
A kind of segment encode liquid crystal display simulated pointer display device, as shown in Figure 1, including connector 1, bottom case 2, circuit board 3, leading
Light shield 4, segment encode screen 5, microprocessor 6, driving circuit 7 and power supply 8；The connector 1 is connected by the through-hole processed on bottom case 2
Circuit board 3, the circuit board 3 are embedded into bottom case 2, and the circuit board 3 is connect with light-guiding shade 4；The light-guiding shade 4 be machined with
The slot that the segment encode screen 5 matches, the segment encode screen 5 are embedded into the slot, and 5 quantity of segment encode screen is 2, the segment encode
It is machined with several groups simulated pointer corresponding with segment encode screen number on screen 5, includes liquid crystal, institute in the simulated pointer
Stating simulated pointer includes three parts, and first part is identical as Part III shape size, and the of first group of simulated pointer
Three parts are overlapped with the first part of second group of simulated pointer, are arranged successively；The microprocessor 6 connects driving circuit 7 and electricity
Source 8, driving circuit 7 connect circuit board 3 by connector 1, are provided with 24 LED lamp beads, the power supply 8 on the circuit board 3
For device power supply.
It specifically, further include shielding ring 9, center 10 and glass 11；The shielding ring 9 is mounted on segment encode screen 5, and being used for will
Segment encode screen 5 is detachably arranged in light-guiding shade 4, and the bottom case 2 is removable by circuit board 3, light-guiding shade 4, segment encode screen 5 and shielding ring 9
That unloads is mounted on the back side of the center 10, and the glass 11 is mounted on before center 10.
It specifically, further include returning to zero key 12；The key 12 that returns to zero is across glass 12, center 10, shielding ring 9, segment encode
Screen 5 and light-guiding shade 4 are mounted on circuit board 3.
Specifically, as shown in Fig. 2, the driving circuit 7 include resistance R1, resistance R2, resistance R3, resistance R4, resistance R5,
Resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15,
Resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, resistance
R25, resistance R26, resistance R27, triode Q1 and triode Q2；Microprocessor 6 connects one end of the resistance R27, the electricity
The base stage of the other end connecting triode Q2 of R27 is hindered, the emitter of the triode Q2 connects GND, the collection of the triode Q2
Electrode connects one end of resistance R26, and the other end of the resistance R26 is separately connected the base stage of resistance R25 and triode Q1, described
The emitter of resistance R25 connecting triode Q1, the collector of the triode Q1 be separately connected resistance R1, resistance R2, resistance R3,
Resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, electricity
Hinder R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23
With resistance R24.
Specifically, 24 LED lamp beads include LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8,
LED9、LED10、LED11、LED12、LED13、LED14、LED15、LED16、LED17、LED18、LED19、LED20、LED21、
LED22, LED23 and LED24；The LED1 connection resistance R1, the LED2 connection resistance R2, the LED3 connection resistance
R3, LED4 connect the resistance R4, the LED5 connection resistance R5, the LED6 connection resistance R6, the LED7 connection resistance
R7, LED8 connect the resistance R8, the LED9 connection resistance R9, the LED10 connection resistance R10, the LED11 connection electricity
Hinder R11, the LED12 connection resistance R12, the LED13 connection resistance R13, the LED14 connection resistance R14, LED15 company
The resistance R15, the LED16 connection resistance R16, the LED17 connection resistance R17, the LED18 connection resistance R18 are met,
The LED19 connection resistance R19, the LED20 connection resistance R20, the LED21 connection resistance R21, described in LED22 connection
Resistance R22, the LED23 connection resistance R23, the LED24 connection resistance R24, electric elements model is such as in present embodiment
Shown in Fig. 2.
Specific embodiment two
A kind of simulated pointer company realized based on segment encode liquid crystal display simulated pointer display device described in specific embodiment one
The continuous method walked about, comprising the following steps:
Step a, power supply 8 is connected microprocessor 6；
Step b, microprocessor 6 is all lighted by 24 LED lamp beads on 7 drive circuit board 3 of driving circuit；
Step c, brightness is irradiated on the segment encode screen 5 by light-guiding shade 4；
Step d, simultaneously under the action of power plant, the orientation of the liquid crystal in simulated pointer can twist, because
And changes and go translucency；
Step e, the light under simulated pointer, which can appear, comes, and the simulated pointer for being directed toward first segment encode screen number will be shown；
Step f, when needing to be directed toward second segment encode screen number, the simulated pointer of second segment encode screen number is directed toward in electricity
It is shown under the action of factory, the first part and second part in the simulated pointer for being directed toward first segment encode screen number lose
Photosensitiveness, Part III form a complete simulation with two parts in the simulated pointer for being directed toward second segment encode screen number and refer to
Needle uses same method when needing to be directed toward next segment encode screen number, realizes that simulated pointer is continuously walked about.
Claims (6)
1. a kind of segment encode liquid crystal display simulated pointer display device, which is characterized in that including connector (1), bottom case (2), circuit board
(3), light-guiding shade (4), segment encode screen (5), microprocessor (6), driving circuit (7) and power supply (8)；The connector (1) passes through bottom
Through-hole connection circuit board (3) processed on shell (2), the circuit board (3) is embedded into bottom case (2), the circuit board (3) with lead
Light shield (4) connection；The light-guiding shade (4) is machined with the slot to match with the segment encode screen (5), and the segment encode screen (5) is embedded into
In the slot, segment encode screen (5) quantity is 2, is machined on the segment encode screen (5) corresponding several with segment encode screen number
Group simulated pointer, includes liquid crystal in the simulated pointer, and the simulated pointer includes three parts, first part and the
Three parts shape size is identical, first part's weight of the Part III of first group of simulated pointer and second group of simulated pointer
It closes, is arranged successively；Microprocessor (6) connection driving circuit (7) and power supply (8), driving circuit (7) pass through connector (1)
It connects circuit board (3), 24 LED lamp beads is provided on the circuit board (3), the power supply (8) is device power supply.
2. a kind of segment encode liquid crystal display simulated pointer display device according to claim 1, which is characterized in that further include shielding ring
(9), center (10) and glass (11)；The shielding ring (9) is mounted on segment encode screen (5), for segment encode screen (5) is dismountable
It is mounted on light-guiding shade (4), the bottom case (2) is dismountable by circuit board (3), light-guiding shade (4), segment encode screen (5) and shielding ring (9)
It is mounted on the back side of the center (10), the glass (11) is mounted on before center (10).
3. a kind of segment encode liquid crystal display simulated pointer display device according to claim 2, which is characterized in that further include return to zero by
Key (12)；Described return to zero key (12) are across glass (12), center (10), shielding ring (9), segment encode screen (5) and light-guiding shade (4) peace
On circuit board (3).
4. a kind of segment encode liquid crystal display simulated pointer display device according to claim 1, which is characterized in that the driving circuit
It (7) include resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance
R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19,
Resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, triode Q1 and three
Pole pipe Q2；Microprocessor (6) connects one end of the resistance R27, the base of the other end connecting triode Q2 of the resistance R27
Pole, the emitter of the triode Q2 connect GND, one end of the collector connection resistance R26 of the triode Q2, the resistance
The other end of R26 is separately connected the base stage of resistance R25 and triode Q1, the emitter of the resistance R25 connecting triode Q1, institute
The collector for stating triode Q1 is separately connected resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, electricity
Hinder R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17,
Resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23 and resistance R24.
5. a kind of segment encode liquid crystal display simulated pointer display device according to claim 4, which is characterized in that 24 LED
Lamp bead include LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8, LED9, LED10, LED11, LED12, LED13,
LED14, LED15, LED16, LED17, LED18, LED19, LED20, LED21, LED22, LED23 and LED24；The LED1 connects
Meet the resistance R1, the LED2 connection resistance R2, the LED3 connection resistance R3, the LED4 connection resistance R4, LED5 company
Meet the resistance R5, the LED6 connection resistance R6, the LED7 connection resistance R7, the LED8 connection resistance R8, LED9 company
The resistance R9, the LED10 connection resistance R10, the LED11 connection resistance R11, the LED12 connection resistance R12 are met,
The LED13 connection resistance R13, the LED14 connection resistance R14, the LED15 connection resistance R15, described in LED16 connection
Resistance R16, the LED17 connection resistance R17, the LED18 connection resistance R18, LED19 connection the resistance R19, LED20
Connect the resistance R20, the LED21 connection resistance R21, the LED22 connection resistance R22, the LED23 connection resistance
R23, LED24 connect the resistance R24.
6. a kind of simulated pointer realized based on any segment encode liquid crystal display simulated pointer display device of claim 1 to 5 is connected
The continuous method walked about, which comprises the following steps:
Step a, power supply (8) are connected microprocessor (6)；
Step b, microprocessor (6) is all lighted by 24 LED lamp beads on driving circuit (7) drive circuit board (3)；
Step c, brightness is irradiated on the segment encode screen (5) by light-guiding shade (4)；
Step d, simultaneously under the action of power plant, the orientation of the liquid crystal in simulated pointer can twist, thus change
Translucency is gone in change；
Step e, the light under simulated pointer, which can appear, comes, and the simulated pointer for being directed toward first segment encode screen number will be shown；
Step f, when needing to be directed toward second segment encode screen number, the simulated pointer of second segment encode screen number is directed toward in power plant
Effect is lower to be shown, the first part and second part in the simulated pointer for being directed toward first segment encode screen number lose light transmission
Property, Part III and be directed toward second segment encode screen number simulated pointer in two parts composition one complete simulated pointer,
Same method is used when needing to be directed toward next segment encode screen number, realizes that simulated pointer is continuously walked about.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811381017.0A CN109166510B (en) | 2018-11-16 | 2018-11-16 | Segment code liquid crystal screen analog pointer display device and method for simulating continuous moving of pointer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811381017.0A CN109166510B (en) | 2018-11-16 | 2018-11-16 | Segment code liquid crystal screen analog pointer display device and method for simulating continuous moving of pointer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109166510A true CN109166510A (en) | 2019-01-08 |
| CN109166510B CN109166510B (en) | 2021-12-03 |
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ID=64875013
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811381017.0A Active CN109166510B (en) | 2018-11-16 | 2018-11-16 | Segment code liquid crystal screen analog pointer display device and method for simulating continuous moving of pointer |
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|---|---|
| CN109166510B (en) | 2021-12-03 |
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