CN112053654A - Display device and traffic equipment - Google Patents
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- CN112053654A CN112053654A CN202010917891.2A CN202010917891A CN112053654A CN 112053654 A CN112053654 A CN 112053654A CN 202010917891 A CN202010917891 A CN 202010917891A CN 112053654 A CN112053654 A CN 112053654A
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- 238000013507 mapping Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 3
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- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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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
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Abstract
The application provides a display device and a traffic device. The display device comprises a processor, a code breaking unit, a dot matrix unit, a first drive IC and a second drive IC; the processor is electrically connected with the first drive IC and the second drive IC respectively; the first drive IC is electrically connected with the code breaking unit, and the second drive IC is electrically connected with the dot matrix unit; the processor is used for decomposing the content to be displayed into a broken code image and/or a dot matrix image, sending a first class of instructions to the first drive IC according to the broken code image so as to drive the broken code unit to display the content corresponding to the broken code image, and sending a second class of instructions to the second drive IC according to the dot matrix image so as to drive the dot matrix unit to display the content corresponding to the dot matrix image. By combining the code breaking unit and the dot matrix unit, the display content can be increased, and a low-cost screen display scheme can be realized. The display device has the advantages that limitation of display of the broken code screen is solved, display characteristics of the broken code screen are improved, and meanwhile, the display device with low cost can be realized.
Description
Technical Field
The application relates to the field of display, in particular to a display device and a traffic device.
Background
With the progress of society and the development of technology, electronic devices are increasingly applied to various industries, such as the home field and the transportation field. In order to improve the comfort of people using electronic devices, it is important to improve the interaction between people and devices. The main role of a display device in an electronic device is to interact with a user. Perfecting the display device is an important factor in improving human interaction with the device.
Most of the current display devices are code breaking display screens or dot matrix display screens, and the two display screens have display limitations or high manufacturing cost. The invention of a display device capable of solving the problem becomes a difficult point which needs to be overcome by the technical personnel in the field.
Disclosure of Invention
An object of the present application is to provide a display device and a transportation device to solve the above problems.
In order to achieve the above purpose, the embodiments of the present application employ the following technical solutions:
in a first aspect, an embodiment of the present application provides a display device, where the display device includes a processor, a code breaking unit, a dot matrix unit, a first driver IC, and a second driver IC;
the processor is electrically connected with the first driving IC and the second driving IC respectively;
the first drive IC is electrically connected with the code breaking unit, and the second drive IC is electrically connected with the dot matrix unit;
the processor is used for decomposing the content to be displayed into a broken code image and/or a dot matrix image, sending a first type of instruction to the first drive IC according to the broken code image so as to drive the broken code unit to display the content corresponding to the broken code image, and sending a second type of instruction to the second drive IC according to the dot matrix image so as to drive the dot matrix unit to display the content corresponding to the dot matrix image.
Further, the processor is further configured to obtain an instruction to be displayed, and generate the content to be displayed according to the instruction to be displayed.
Further, the processor is specifically configured to decompose the content to be displayed into a broken code image and/or a dot matrix image according to a broken code mapping table, where the broken code mapping table includes a mapping relationship between the content to be displayed and the broken code image and the dot matrix image.
Further, the processor is further configured to update the code breaking image and the dot matrix image to a data table to be displayed.
Further, the processor is an MCU, and the MCU is electrically connected with the first drive IC and the second drive IC.
Further, the MCU adopts an STM32F103 singlechip, and the first drive IC and the second drive IC both adopt HT16C24, namely HT16C24_1 and HT16C24_ 2.
Further, a pin PB8 and a pin PB9 of the STM32F103 singlechip are respectively connected with a pin SCL and a pin SDA of HT16C24_ 1; and a pin PB10 and a pin PB11 of the STM32F103 singlechip are respectively connected with a pin SCL and a pin SDA of HT16C24_ 2.
Furthermore, the pin COM and the pin SEG of the HT16C24_1 are both electrically connected to the code bar breaking unit, and the pin COM and the pin SEG of the HT16C24_2 are both electrically connected to the dot matrix unit.
Further, the processor and the first and second driver ICs each employ an I2C communication protocol.
In a second aspect, the embodiment of the present application provides a transportation device, which includes the above-mentioned display device.
Compared with the prior art, the display equipment and the traffic equipment provided by the embodiment of the application have the beneficial effects that: the display device comprises a processor, a code breaking unit, a dot matrix unit, a first drive IC and a second drive IC; the processor is electrically connected with the first drive IC and the second drive IC respectively; the first drive IC is electrically connected with the code breaking unit, and the second drive IC is electrically connected with the dot matrix unit; the processor is used for decomposing the content to be displayed into a broken code image and/or a dot matrix image, sending a first class of instructions to the first drive IC according to the broken code image so as to drive the broken code unit to display the content corresponding to the broken code image, and sending a second class of instructions to the second drive IC according to the dot matrix image so as to drive the dot matrix unit to display the content corresponding to the dot matrix image. By combining the code breaking unit and the dot matrix unit, the display content can be increased, and a low-cost screen display scheme can be realized. The display device solves the limitation of the display of the broken code screen, improves the display characteristic of the broken code screen, and can realize low-cost display equipment.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and it will be apparent to those skilled in the art that other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic connection diagram of a display device according to an embodiment of the present disclosure;
fig. 2 is a schematic connection diagram of a display device according to an embodiment of the present disclosure;
fig. 3 is a schematic connection diagram of an MCU provided in the embodiment of the present application;
fig. 4 is a schematic connection diagram of HT16C24 according to an embodiment of the present application.
In the figure: 10-a display device; 101-a processor; 102-a first driver IC; 103-a second drive IC; 104-code breaking unit; 105-lattice unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally found in use of products of the application, and are used only for convenience in describing the present application and for simplification of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1, an embodiment of the present application provides a display device 10, where the display device 10 includes a processor 101, a code breaking unit 104, a dot matrix unit 105, a first driving IC102, and a second driving IC 103.
As shown in fig. 1, the processor 101 is electrically connected to the first and second driver ICs 102 and 103, respectively.
The first driving IC102 is electrically connected to the code breaking unit 104, and the second driving IC103 is electrically connected to the dot matrix unit 105.
The processor 101 is configured to decompose a content to be displayed into a broken code image and/or a dot matrix image, send a first type of instruction to the first driver IC102 according to the broken code image to drive the broken code unit 104 to display a content corresponding to the broken code image, and send a second type of instruction to the second driver IC103 according to the dot matrix image to drive the dot matrix unit 105 to display a content corresponding to the dot matrix image.
The code breaking unit 104 includes a plurality of code breaking elements, and the code breaking elements may be arranged adjacently or separately. Possibly, the display device may comprise a plurality of separate break units 104.
The lattice unit 105 includes a plurality of lattice elements, and the lattice elements are arranged adjacently.
Possibly, the content to be displayed is decomposed into a broken code image, or the content to be displayed is decomposed into a dot matrix image, or the content to be displayed is decomposed into a broken code image and a dot matrix image.
That is, the display device 10 can display the broken code content or the dot matrix content independently, or can display the broken code content and the dot matrix content simultaneously, and compared with a single broken code screen, the display content is richer, and compared with a single dot matrix screen, the manufacturing cost is low.
To sum up, the display device provided by the embodiment of the present application includes a processor, a code breaking unit, a dot matrix unit, a first driver IC, and a second driver IC; the processor is electrically connected with the first drive IC and the second drive IC respectively; the first drive IC is electrically connected with the code breaking unit, and the second drive IC is electrically connected with the dot matrix unit; the processor is used for decomposing the content to be displayed into a broken code image and/or a dot matrix image, sending a first class of instructions to the first drive IC according to the broken code image so as to drive the broken code unit to display the content corresponding to the broken code image, and sending a second class of instructions to the second drive IC according to the dot matrix image so as to drive the dot matrix unit to display the content corresponding to the dot matrix image. By combining the code breaking unit and the dot matrix unit, the display content can be increased, and a low-cost screen display scheme can be realized. The display device solves the limitation of the display of the broken code screen, improves the display characteristic of the broken code screen, and can realize low-cost display equipment.
On the basis of fig. 1, regarding the execution flow of the processor, the embodiment of the present application also provides a possible implementation manner, please refer to the following.
The processor 101 is further configured to obtain an instruction to be displayed, and generate content to be displayed according to the instruction to be displayed.
In particular, the instructions to be displayed may be transmitted to the processor 101 by other terminals or other devices. Possibly, the content corresponding to the instruction to be displayed may be a boot animation, a brake icon, a speed per hour, a fault display, and the like.
Further, the processor 101 is specifically configured to decompose the content to be displayed into a broken code image and/or a dot matrix image according to a broken code mapping table, where the broken code mapping table includes a mapping relationship between the content to be displayed and the broken code image and/or the dot matrix image.
Possibly, a break code mapping table is stored in the memory. The processor 101 may call a break code mapping table stored in memory.
Further, the processor 101 is further configured to update the broken code image and the dot matrix image into a data table to be displayed.
Specifically, the data contents in the data table to be displayed are sequentially or simultaneously displayed.
On the basis of fig. 1, regarding each component, the embodiment of the present application also provides a possibility, please refer to fig. 2.
As shown in fig. 2, the processor 101 is an MCU, and the MCU is electrically connected to the first driver IC102 and the second driver IC 103.
Further, the MCU adopts an STM32F103 single chip microcomputer, and the first drive IC102 and the second drive IC103 both adopt HT16C24, namely HT16C24_1 and HT16C24_2 respectively.
Further, referring to fig. 3 and 4, a pin PB8 and a pin PB9 of the STM32F103 single chip microcomputer are respectively connected with a pin SCL and a pin SDA of HT16C24_ 1; and a pin PB10 and a pin PB11 of the STM32F103 singlechip are respectively connected with a pin SCL and a pin SDA of HT16C24_ 2.
Further, with continued reference to fig. 4, the pin COM and the pin SEG of HT16C24_1 are both electrically connected to the code breaking unit 104, and the pin COM and the pin SEG of HT16C24_2 are both electrically connected to the dot matrix unit 105.
With continued reference to fig. 2, the processor 101 and the first driver IC102 and the second driver IC103 both employ an I2C communication protocol.
Of course, the Processor 101 may also be an integrated circuit chip having signal Processing capability, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the device can also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, or a discrete hardware component.
The Memory may comprise a Random Access Memory (RAM) and may also include a non-volatile Memory, such as at least one disk Memory.
The embodiment of the application also provides a transportation device, and the transportation device comprises the display device 10.
Possibly, the transportation device is an automobile, a motorcycle, a battery car, etc.
It should be noted that the transportation device provided in this embodiment can achieve the technical effect corresponding to the display device. For the sake of brevity, the corresponding contents in the above embodiments may be referred to where not mentioned in this embodiment.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The display device is characterized by comprising a processor, a code breaking unit, a dot matrix unit, a first drive IC and a second drive IC;
the processor is electrically connected with the first driving IC and the second driving IC respectively;
the first drive IC is electrically connected with the code breaking unit, and the second drive IC is electrically connected with the dot matrix unit;
the processor is used for decomposing the content to be displayed into a broken code image and/or a dot matrix image, sending a first type of instruction to the first drive IC according to the broken code image so as to drive the broken code unit to display the content corresponding to the broken code image, and sending a second type of instruction to the second drive IC according to the dot matrix image so as to drive the dot matrix unit to display the content corresponding to the dot matrix image.
2. The display device of claim 1, wherein the processor is further configured to obtain an instruction to be displayed, and generate the content to be displayed according to the instruction to be displayed.
3. The display device according to claim 1, wherein the processor is specifically configured to decompose the content to be displayed into a broken code image and/or a dot matrix image according to a broken code mapping table, where the broken code mapping table includes a mapping relationship between the content to be displayed and the broken code image and the dot matrix image.
4. The display device of claim 1, wherein the processor is further configured to update the break code image and the dot matrix image into a data table to be displayed.
5. The display device according to claim 1, wherein the processor is an MCU, and the MCU is electrically connected to the first and second driver ICs.
6. The display device according to claim 5, wherein the MCU employs an STM32F103 single chip, and the first and second driver ICs each employ HT16C24, HT16C24_1 and HT16C24_2, respectively.
7. The display device according to claim 6, wherein a pin PB8 and a pin PB9 of the STM32F103 singlechip are connected with a pin SCL and a pin SDA of HT16C24_1, respectively; and a pin PB10 and a pin PB11 of the STM32F103 singlechip are respectively connected with a pin SCL and a pin SDA of HT16C24_ 2.
8. The display device according to claim 7, wherein the pin COM and the pin SEG of the HT16C24_1 are electrically connected to the code break unit, and the pin COM and the pin SEG of the HT16C24_2 are electrically connected to the dot matrix unit.
9. The display device of claim 1, wherein the processor and the first driver IC and the second driver IC each employ an I2C communication protocol.
10. Traffic device, characterized in that it comprises a display device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917891.2A CN112053654A (en) | 2020-09-03 | 2020-09-03 | Display device and traffic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917891.2A CN112053654A (en) | 2020-09-03 | 2020-09-03 | Display device and traffic equipment |
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| CN112053654A true CN112053654A (en) | 2020-12-08 |
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| CN202010917891.2A Pending CN112053654A (en) | 2020-09-03 | 2020-09-03 | Display device and traffic equipment |
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| CN102305976A (en) * | 2011-08-29 | 2012-01-04 | 冀雅(廊坊)电子有限公司 | Method for eliminating cross effect and liquid crystal display device |
| CN102305975A (en) * | 2011-09-05 | 2012-01-04 | 昆山顺景光电有限公司 | Superposition-combined COG (Chip On Glass) LCD (Liquid Crystal Display) module |
| CN102831853A (en) * | 2011-06-14 | 2012-12-19 | 江苏固德威电源科技有限公司 | LCD screen with combination of segment codes, dot matrixes and silk-screen printings and display method thereof |
| CN208239756U (en) * | 2018-05-23 | 2018-12-14 | 四川弗罗尔仪表有限公司 | A kind of same screen bimodulus instrument display based on COG technology |
| CN210073292U (en) * | 2019-06-10 | 2020-02-14 | 北方民族大学 | Electric actuator terminal display device |
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2020
- 2020-09-03 CN CN202010917891.2A patent/CN112053654A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102831853A (en) * | 2011-06-14 | 2012-12-19 | 江苏固德威电源科技有限公司 | LCD screen with combination of segment codes, dot matrixes and silk-screen printings and display method thereof |
| CN102305976A (en) * | 2011-08-29 | 2012-01-04 | 冀雅(廊坊)电子有限公司 | Method for eliminating cross effect and liquid crystal display device |
| CN102305975A (en) * | 2011-09-05 | 2012-01-04 | 昆山顺景光电有限公司 | Superposition-combined COG (Chip On Glass) LCD (Liquid Crystal Display) module |
| CN208239756U (en) * | 2018-05-23 | 2018-12-14 | 四川弗罗尔仪表有限公司 | A kind of same screen bimodulus instrument display based on COG technology |
| CN210073292U (en) * | 2019-06-10 | 2020-02-14 | 北方民族大学 | Electric actuator terminal display device |
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Application publication date: 20201208 |