CN109166510B - Segment code liquid crystal screen analog pointer display device and method for simulating continuous moving of pointer - Google Patents
Segment code liquid crystal screen analog pointer display device and method for simulating continuous moving of pointer Download PDFInfo
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- CN109166510B CN109166510B CN201811381017.0A CN201811381017A CN109166510B CN 109166510 B CN109166510 B CN 109166510B CN 201811381017 A CN201811381017 A CN 201811381017A CN 109166510 B CN109166510 B CN 109166510B
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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
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Abstract
A segment code liquid crystal screen analog pointer display device and a method for simulating continuous moving of a pointer belong to the technical field of automobile instrument display; the technical problem that a simulation pointer in a display screen can be intermittent when walking is solved; the connector is connected with a circuit board through a through hole processed on the bottom shell, the circuit board is embedded into the bottom shell, and the circuit board is connected with the light guide cover; the light guide cover is provided with grooves matched with the segment code screens, the segment code screens are embedded into the grooves, the number of the segment code screens is 2, a plurality of groups of analog pointers corresponding to the numbers of the segment code screens are processed on the segment code screens, liquid crystals are arranged in the analog pointers, each analog pointer comprises three parts, the shape and the size of the first part are the same as those of the third part, and the third parts of the first group of analog pointers are overlapped with those of the second group of analog pointers and are sequentially arranged; the microprocessor is connected with the driving circuit and the power supply, the driving circuit is connected with the circuit board through the connector, and the power supply supplies power to the device; realizing the continuous movement of the analog pointer.
Description
Technical Field
The invention belongs to the technical field of automobile instrument display, and particularly relates to a segment code liquid crystal display analog pointer display device and a method for simulating continuous moving of a pointer.
Background
The segment code liquid crystal screen has the advantages of extremely low requirement on main control, simple programming of a driving program, easiness in fixing, simplicity in assembly, low price, high contrast, low power consumption and the like, and is widely applied to household appliances, medical instruments and automobile instruments. However, when the analog pointer of the segment code liquid crystal display points from one digit to another digit, the analog pointer does not move continuously but is intermittent, which affects the display effect.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a segment code liquid crystal display analog pointer display device and a method for simulating continuous moving of a pointer, when the device is powered on, LED lamp beads are all lightened, and simultaneously, under the action of a power plant, the arrangement direction of liquid crystals in the analog pointer is twisted, so that the light transmittance is changed; light under the analog pointer can be transmitted out, and the analog pointer pointing to the first segment code screen number can be displayed; when a second segment code screen number needs to be pointed, a simulation pointer pointing to the second segment code screen number is displayed under the action of the power plant, a first part and a second part in the simulation pointer pointing to the first segment code screen number lose light transmittance, a third part and two parts in the simulation pointer pointing to the second segment code screen number form a complete simulation pointer, and the same method is adopted when the next segment code screen number needs to be pointed, so that the simulation pointer continuously moves, and the display effect is better; the technical problem that a simulation pointer in a display screen can be intermittent when walking is solved.
Realizing the continuous movement of the analog pointer.
The technical scheme of the invention is as follows:
a segment code liquid crystal screen analog pointer display device comprises a connector, a bottom shell, a circuit board, a light guide cover, a segment code screen, a microprocessor, a drive circuit and a power supply; the connector is connected with the circuit board through a through hole processed on the bottom shell, the circuit board is embedded into the bottom shell, and the circuit board is connected with the light guide cover; the light guide cover is provided with grooves matched with the segment code screens, the segment code screens are embedded into the grooves, the number of the segment code screens is 2, a plurality of groups of analog pointers corresponding to the segment code screen numbers are processed on the segment code screens, liquid crystals are arranged in the analog pointers, each analog pointer comprises three parts, the shape and the size of the first part are the same as those of the third part, and the third part of the first group of analog pointers is overlapped with the first part of the second group of analog pointers and is sequentially arranged; the LED lamp is characterized in that the microprocessor is connected with a driving circuit and a power supply, the driving circuit is connected with the circuit board through a connector, 24 LED lamp beads are arranged on the circuit board, and the power supply supplies power for the device.
Furthermore, the device also comprises a shielding ring, a middle frame and glass; the shielding ring is installed on the segment code screen and is used for installing the segment code screen in the light guide cover in a detachable mode, the bottom shell is used for installing the circuit board, the light guide cover, the segment code screen and the shielding ring in a detachable mode on the back face of the middle frame, and the glass is installed in the front face of the middle frame.
Furthermore, a zero returning key is also included; the zero-returning key penetrates through the glass, the middle frame, the shielding ring, the segment code screen and the light guide cover to be installed on the circuit board.
Further, the driving circuit comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, a resistor R27, a triode Q1 and a triode Q2; the microprocessor (6) is connected with one end of the resistor R27, the other end of the resistor R27 is connected with the base of a triode Q2, the emitter of the triode Q2 is connected with GND, the collector of the triode Q2 is connected with one end of a resistor R26, the other end of the resistor R26 is connected with the bases of a resistor R25 and a triode Q1 respectively, the resistor R25 is connected with the emitter of the triode Q1, and the collector of the triode Q1 is connected with a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23 and a resistor R24 respectively.
Further, the 24 LED lamp beads include an LED1, an LED2, an LED3, an LED4, an LED5, an LED6, an LED7, an LED8, an LED9, an LED10, an LED11, an LED12, an LED13, an LED14, an LED15, an LED16, an LED17, an LED18, an LED19, an LED20, an LED21, an LED22, an LED23, and an LED 24; the LED1 is connected to the resistor R1, the LED2 is connected to the resistor R2, the LED2 is connected to the resistor R2, and the resistor R2, the LED2, the resistor R2 is connected to the resistor R2.
A method for simulating continuous moving of a pointer based on the segment code liquid crystal display simulated pointer display device comprises the following steps:
step a, connecting a power supply to a microprocessor;
step b, the microprocessor drives 24 LED lamp beads on the circuit board to be completely lightened through the driving circuit;
step c, the brightness is irradiated on the segment code screen through a light guide cover;
d, simultaneously, under the action of a power plant, the arrangement direction of the liquid crystal in the simulation pointer is twisted, so that the light transmittance is changed;
e, light under the analog pointer can be transmitted out, and the analog pointer pointing to the first segment code screen number can be displayed;
and f, when a second segment code screen number needs to be pointed, displaying the analog pointer pointing to the second segment code screen number under the action of the power plant, wherein the first part and the second part in the analog pointer pointing to the first segment code screen number lose light transmittance, the third part and the two parts in the analog pointer pointing to the second segment code screen number form a complete analog pointer, and when a next segment code screen number needs to be pointed, the same method is adopted, so that the analog pointer continuously moves.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a segment code liquid crystal screen analog pointer display device and a method for simulating continuous moving of a pointer, wherein when the device is powered on, LED lamp beads are all lightened, and simultaneously, under the action of a power plant, the arrangement direction of liquid crystals in the analog pointer is twisted, so that the light transmittance is changed; light under the analog pointer can be transmitted out, and the analog pointer pointing to the first segment code screen number can be displayed; when a second segment screen number needs to be pointed, a simulation pointer pointing to the second segment screen number is displayed under the action of the power plant, a first part and a second part in the simulation pointer pointing to the first segment screen number lose light transmittance, a third part and two parts in the simulation pointer pointing to the second segment screen number form a complete simulation pointer, and the same method is adopted when the next segment screen number needs to be pointed, so that the simulation pointer continuously moves, the display effect is better, and the technical problem that the simulation pointer in the display screen can be discontinuous when the simulation pointer moves is solved.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a circuit diagram of the present invention.
In the figure: the device comprises a connector 1, a bottom shell 2, a circuit board 3, a light guide cover 4, a code screen 5, a microprocessor 6, a driving circuit 7, a power supply 8, a shielding ring 9, a middle frame 10, glass 11 and a zero return key 12.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
A segment code liquid crystal screen analog pointer display device is shown in figure 1 and comprises a connector 1, a bottom shell 2, a circuit board 3, a light guide cover 4, a segment code screen 5, a microprocessor 6, a drive circuit 7 and a power supply 8; the connector 1 is connected with a circuit board 3 through a through hole processed on the bottom shell 2, the circuit board 3 is embedded into the bottom shell 2, and the circuit board 3 is connected with the light guide cover 4; the light guide cover 4 is provided with grooves matched with the segment code screens 5, the segment code screens 5 are embedded into the grooves, the number of the segment code screens 5 is 2, a plurality of groups of analog pointers corresponding to segment code screen numbers are processed on the segment code screens 5, liquid crystals are contained in the analog pointers, each analog pointer comprises three parts, the shape and the size of the first part are the same as those of the third part, and the third part of the first group of analog pointers is overlapped with the first part of the second group of analog pointers and is sequentially arranged; microprocessor 6 connects drive circuit 7 and power 8, and drive circuit 7 passes through connector 1 and connects circuit board 3, be provided with 24 LED lamp pearls on the circuit board 3, power 8 is the device power supply.
Specifically, the shielding ring 9, the middle frame 10 and the glass 11 are also included; shield circle 9 is installed on segment sign indicating number screen 5 for install segment sign indicating number screen 5 detachable at leaded light cover 4, drain pan 2 is installed circuit board 3, leaded light cover 4, segment sign indicating number screen 5 and shield circle 9 detachable the back of center 10, glass 11 is installed in the front of center 10.
Specifically, a zero-returning key 12 is also included; the zero-returning button 12 passes through the glass 12, the middle frame 10, the shielding ring 9, the segment code screen 5 and the light guide cover 4 and is installed on the circuit board 3.
Specifically, as shown in fig. 2, the driving circuit 7 includes a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, a transistor R27, a transistor Q1, and a transistor Q2; the microprocessor 6 is connected with one end of the resistor R27, the other end of the resistor R27 is connected with the base of the triode Q2, the emitter of the triode Q2 is connected with GND, the collector of the triode Q2 is connected with one end of the resistor R26, the other end of the resistor R26 is connected with the bases of the resistor R25 and the triode Q1 respectively, the resistor R25 is connected with the emitter of the triode Q1, and the collector of the triode Q1 is connected with the resistor R1, the resistor R2, the resistor R3, the resistor R4, the resistor R5, the resistor R6, the resistor R7, the resistor R8, the resistor R9, the resistor R10, the resistor R11, the resistor R12, the resistor R13, the resistor R14, the resistor R15, the resistor R16 and the resistor R16.
Specifically, the 24 LED lamp beads include an LED1, an LED2, an LED3, an LED4, an LED5, an LED6, an LED7, an LED8, an LED9, an LED10, an LED11, an LED12, an LED13, an LED14, an LED15, an LED16, an LED17, an LED18, an LED19, an LED20, an LED21, an LED22, an LED23, and an LED 24; the LED1 is connected to the resistor R1, the LED2 is connected to the resistor R2, the LED2 is connected to the resistor R2, the resistor R2 is connected to the electric apparatus, and the electric apparatus is connected to the electric apparatus shown in the same type as the electric apparatus.
Detailed description of the invention
A method for realizing continuous walking of a simulation pointer by using a segment code liquid crystal display simulation pointer display device based on the specific embodiment comprises the following steps:
step a, connecting a power supply 8 with a microprocessor 6;
step b, the microprocessor 6 drives 24 LED lamp beads on the circuit board 3 to be completely lightened through the driving circuit 7;
step c, the brightness is irradiated on the segment code screen 5 through the light guide cover 4;
d, simultaneously, under the action of a power plant, the arrangement direction of the liquid crystal in the simulation pointer is twisted, so that the light transmittance is changed;
e, light under the analog pointer can be transmitted out, and the analog pointer pointing to the first segment code screen number can be displayed;
and f, when a second segment code screen number needs to be pointed, displaying the analog pointer pointing to the second segment code screen number under the action of the power plant, wherein the first part and the second part in the analog pointer pointing to the first segment code screen number lose light transmittance, the third part and the two parts in the analog pointer pointing to the second segment code screen number form a complete analog pointer, and when a next segment code screen number needs to be pointed, the same method is adopted, so that the analog pointer continuously moves.
Claims (6)
1. A segment code liquid crystal screen analog pointer display device is characterized by comprising a connector (1), a bottom shell (2), a circuit board (3), a light guide cover (4), a segment code screen (5), a microprocessor (6), a drive circuit (7) and a power supply (8); the connector (1) is connected with the circuit board (3) through a through hole processed on the bottom shell (2), the circuit board (3) is embedded into the bottom shell (2), and the circuit board (3) is connected with the light guide cover (4); the light guide cover (4) is provided with grooves matched with the segment code screens (5), the segment code screens (5) are embedded into the grooves, the number of the segment code screens (5) is 2, a plurality of groups of analog pointers corresponding to segment code screen numbers are processed on the segment code screens (5), the analog pointers all comprise liquid crystals, each analog pointer comprises three parts, the shape and the size of the first part are the same as those of the third part, the third part of the first group of analog pointers is superposed with the first part of the second group of analog pointers, and the first part, the second part and the third part of the three parts in the analog pointers are sequentially arranged; microprocessor (6) are connected drive circuit (7) and power (8), and drive circuit (7) pass through connector (1) and connect circuit board (3), be provided with 24 LED lamp pearls on circuit board (3), power (8) are the device power supply.
2. The segment code liquid crystal screen analog pointer display device of claim 1, further comprising a shielding ring (9), a middle frame (10) and a glass (11); shield circle (9) are installed on section sign indicating number screen (5) for install section sign indicating number screen (5) detachable at leaded light cover (4), drain pan (2) are installed circuit board (3), leaded light cover (4), section sign indicating number screen (5) and shield circle (9) detachable the back of center (10), the front at center (10) is installed in glass (11).
3. The segment code LCD screen analog pointer display device of claim 2, further comprising a zero-back button (12); the zero-returning key (12) penetrates through the glass (12), the middle frame (10), the shielding ring (9), the segment code screen (5) and the light guide cover (4) to be installed on the circuit board (3).
4. The segment code LCD analog pointer display device of claim 1, wherein the driving circuit (7) comprises a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a resistor R25, a resistor R26, a resistor R27, a triode Q1 and a triode Q2; the microprocessor (6) is connected with one end of the resistor R27, the other end of the resistor R27 is connected with the base of a triode Q2, the emitter of the triode Q2 is connected with GND, the collector of the triode Q2 is connected with one end of a resistor R26, the other end of the resistor R26 is connected with the bases of a resistor R25 and a triode Q1 respectively, the other end of the resistor R25 is connected with the emitter of a triode Q1, and the collector of the triode Q1 is connected with a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a resistor R17, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23 and a resistor R24 respectively.
5. The segment code liquid crystal screen analog pointer display device of claim 4, wherein the 24 LED lamp beads comprise an LED1, an LED2, an LED3, an LED4, an LED5, an LED6, an LED7, an LED8, an LED9, an LED10, an LED11, an LED12, an LED13, an LED14, an LED15, an LED16, an LED17, an LED18, an LED19, an LED20, an LED21, an LED22, an LED23 and an LED 24; the LED1 is connected to the resistor R1, the LED2 is connected to the resistor R2, the LED2 is connected to the resistor R2, and the resistor R2, the LED2, the resistor R2 is connected to the resistor R2.
6. A method for realizing continuous movement of an analog pointer based on the segment code liquid crystal display analog pointer display device of any one of claims 1 to 5 is characterized by comprising the following steps:
step a, connecting a power supply (8) with a microprocessor (6);
step b, the microprocessor (6) drives 24 LED lamp beads on the circuit board (3) to be completely lightened through the driving circuit (7);
step c, the brightness is irradiated on the segment code screen (5) through a light guide cover (4);
d, simultaneously, under the action of an electric field, the arrangement direction of the liquid crystal in the analog pointer is twisted, so that the light transmittance is changed;
e, light under the analog pointer can be transmitted out, and the analog pointer pointing to the first segment code screen number can be displayed;
and f, when a second segment code screen number needs to be pointed, displaying an analog pointer pointing to the second segment code screen number under the action of an electric field, wherein the first part and the second part in the analog pointer pointing to the first segment code screen number lose light transmittance, the third part and the two parts in the analog pointer pointing to the second segment code screen number form a complete analog pointer, and when a next segment code screen number needs to be pointed, the same method is adopted to realize continuous walking of the analog pointer.
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| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| 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 |
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| CN109166510B true CN109166510B (en) | 2021-12-03 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1120507A (en) * | 1997-06-27 | 1999-01-26 | Yazaki Corp | Pointer afterimage display device |
| JP2003137007A (en) * | 2001-11-05 | 2003-05-14 | Denso Corp | Instrument for vehicle |
| JP2004182092A (en) * | 2002-12-03 | 2004-07-02 | Calsonic Kansei Corp | Display device for vehicle |
| CN1655962A (en) * | 2002-05-27 | 2005-08-17 | 沃尔沃技术公司 | Device for indicating an operational state of a vehicle |
| CN101412374A (en) * | 2007-10-19 | 2009-04-22 | 株式会社电装 | Display device |
| CN102148004A (en) * | 2011-02-25 | 2011-08-10 | 马建华 | Display-colour-adjustable LED (light-emitting diode) break code type nixie tube or group display circuit board |
| JP2013032950A (en) * | 2011-08-01 | 2013-02-14 | Denso Corp | Display device |
| CN105313694A (en) * | 2014-06-24 | 2016-02-10 | 大众汽车有限公司 | Method and apparatus for displaying parameters concerning the operation of a vehicle |
| CN107776406A (en) * | 2017-11-28 | 2018-03-09 | 黑龙江天有为电子有限责任公司 | Based on segment encode screen and color LCD screen combined display equipment |
| CN107953779A (en) * | 2016-10-14 | 2018-04-24 | 矢崎总业株式会社 | Display device |
| CN108407617A (en) * | 2017-01-31 | 2018-08-17 | 矢崎总业株式会社 | Display device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006010325A (en) * | 2004-06-22 | 2006-01-12 | Sharp Corp | Display device, instrument panel, motor vehicle, and game system |
| JP4839128B2 (en) * | 2006-05-10 | 2011-12-21 | 矢崎総業株式会社 | Graphic meter display device |
| JP4747038B2 (en) * | 2006-06-27 | 2011-08-10 | 矢崎総業株式会社 | Graphic meter display device |
| DE102008016527B4 (en) * | 2007-04-03 | 2018-12-13 | Denso Corporation | Vehicle measuring device unit and display device |
-
2018
- 2018-11-16 CN CN201811381017.0A patent/CN109166510B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1120507A (en) * | 1997-06-27 | 1999-01-26 | Yazaki Corp | Pointer afterimage display device |
| JP2003137007A (en) * | 2001-11-05 | 2003-05-14 | Denso Corp | Instrument for vehicle |
| CN1655962A (en) * | 2002-05-27 | 2005-08-17 | 沃尔沃技术公司 | Device for indicating an operational state of a vehicle |
| JP2004182092A (en) * | 2002-12-03 | 2004-07-02 | Calsonic Kansei Corp | Display device for vehicle |
| CN101412374A (en) * | 2007-10-19 | 2009-04-22 | 株式会社电装 | Display device |
| CN102148004A (en) * | 2011-02-25 | 2011-08-10 | 马建华 | Display-colour-adjustable LED (light-emitting diode) break code type nixie tube or group display circuit board |
| JP2013032950A (en) * | 2011-08-01 | 2013-02-14 | Denso Corp | Display device |
| CN105313694A (en) * | 2014-06-24 | 2016-02-10 | 大众汽车有限公司 | Method and apparatus for displaying parameters concerning the operation of a vehicle |
| CN107953779A (en) * | 2016-10-14 | 2018-04-24 | 矢崎总业株式会社 | Display device |
| CN108407617A (en) * | 2017-01-31 | 2018-08-17 | 矢崎总业株式会社 | Display device |
| CN107776406A (en) * | 2017-11-28 | 2018-03-09 | 黑龙江天有为电子有限责任公司 | Based on segment encode screen and color LCD screen combined display equipment |
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