CN105320489A - Display and control terminal of time synchronization system - Google Patents
Display and control terminal of time synchronization system Download PDFInfo
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- CN105320489A CN105320489A CN201510871537.XA CN201510871537A CN105320489A CN 105320489 A CN105320489 A CN 105320489A CN 201510871537 A CN201510871537 A CN 201510871537A CN 105320489 A CN105320489 A CN 105320489A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention relates to a display and control terminal of a time synchronization system. The display and control terminal of the time synchronization system comprises a data processing unit, a display unit, an input unit and a power unit. The input unit is composed of a plurality of keys. The display unit is composed of a display screen and an indication lamp. The power unit is connected with the data processing unit, the display unit and the input unit. According to the technological effect, a TNKernel ARM embedded real-time operating system is adopted for data process, and it is guaranteed that the display and control terminal has high time uniformity when time synchronization system data are processed; the display unit outputs the state in real time in two modes of the display screen and the indication lamp; the input unit can perform input operation on the time synchronization system through the keys. By means of the display and control terminal of the time synchronization system, the functions of the time synchronization system are displayed more visually, and meanwhile a user can perform operation more conveniently.
Description
Technical field
The present invention relates to a kind of clock synchronization system, particularly a kind of aobvious control terminal of clock synchronization system.
Background technology
Clock synchronization system has the features such as high precision, working stability, Consumer's Experience diversification.This system is applicable to communications applications industry, as fields such as electric system, financial sector, industrial systems.Clock synchronization system shows control terminal and has the advantage such as real-time, visualized operation, be integrated with TNKernelARM embedded real-time operating system most advanced, most widely used at present, the input-output device such as button, OLED display screen and pilot lamp are equipped with at user interface, breach the limitation of original single dependence pilot lamp instruction, all have a wide range of applications in visual field.Clock synchronization system is the time service equipment in the integrated Big Dipper, GPS, optical fiber B code, 2M many kinds of time service sources, by receiving process time service source information, exports the information such as PPS, time.Therefore clock synchronization system needs to show the operations such as control terminal shows it, control by clock synchronization system.
Summary of the invention
In view of prior art Problems existing, the invention provides a kind of aobvious control terminal of clock synchronization system, provide the aobvious of controllable visualization input and output to look unit to clock synchronization system.Concrete technical scheme is: a kind of aobvious control terminal of clock synchronization system, comprise input block, data processing unit, display unit, power supply unit, it is characterized in that: input equipment is several button composition, display unit is made up of display screen and pilot lamp, input block, data processing unit, the button one end that is linked as of display unit connects high level voltage, the other end is connected with the core processor I/O port in data processing unit respectively, when button is pressed, connect I/O pin display high level, core processor will process data, it is contrary to button is upspring, be connected to the I/O pin display low level on core processor, core processor will not be made a response, pilot lamp one end connects high level voltage, and the other end is connected with the I/O port of core processor respectively, and when the I/O pin on core processor sets low level, pilot lamp is bright, and when setting high level on the contrary, pilot lamp goes out, display screen is connected with core processor I/O port, and power supply unit is connected with data processing unit, display unit, input block respectively powers.
Described data processing unit have employed TNKernelARM embedded real-time operating system, can multi-threaded parallel work at normal Data processing.
Technique effect of the present invention is, process data time and system height unitarity, can carry out model selection to system intuitively by button and display screen, systemic-function shows more intuitively, and convenient user operates.
Accompanying drawing explanation
Fig. 1 is that circuit of the present invention connects block diagram.
Embodiment
As shown in Figure 1, a kind of aobvious control terminal of clock synchronization system, comprise input block, data processing unit, display unit, power supply unit, input block is several button composition, display unit is made up of display screen and pilot lamp, input block, data processing unit, connection between display unit is that button one end connects high level voltage, the other end is connected with the core processor I/O port in data processing unit respectively, when button is pressed, connect I/O pin display high level, core processor will process data, it is contrary to button is upspring, be connected to the I/O pin display low level on core processor, core processor will not be made a response, pilot lamp one end connects high level voltage, and the other end is connected with the I/O port of core processor respectively, and when the I/O pin on core processor sets low level, pilot lamp is bright, and when setting high level on the contrary, pilot lamp goes out, display screen is connected with core processor I/O port, and power supply unit is connected with data processing unit, display unit, input block respectively powers.
Principle of work: clock synchronization system shows control terminal functionally can be divided into data processing unit, display unit, input block and power supply unit, data processing unit is the core of whole aobvious control terminal, have employed TNKernelARM embedded real-time operating system, can multi-threaded parallel work at normal Data processing, mainly contain following work: 1, per second satellite navigation message data is received, processed, ensure the real-time of data; 2, data shown by OLED display screen and six pilot lamp when PPS rising edge, OLED display screen and core arm processor have employed and adopt rising edge to trigger display mode can to ensure that precision is at 50us, improves the precision of display; Pilot lamp is output device, and one end connects high level voltage, and the other end is connected with the I/O port of core arm processor respectively, and when the I/O pin on ARM sets low level, pilot lamp is bright, and when setting high level on the contrary, pilot lamp goes out; 3, key-input operation, comprises model selection, ownship information inquiry etc., have employed Key dithering algorithm, can avoid the interference of extraneous factor in the process of recognition by pressing keys; Button is input equipment, one end connects high level voltage, the other end is connected with the I/O port of core arm processor respectively, when button is pressed, be connected to the I/O pin display high level on ARM, core processor will process data, contrary to button is upspring, be connected to the I/O pin display low level on ARM, core processor will not be made a response; 4, carry out real-time Communication for Power with main frame, guarantee the efficient response of input and output.
Claims (2)
1. the aobvious control terminal of a clock synchronization system, comprise input block, data processing unit, display unit, power supply unit, it is characterized in that: input equipment is several button composition, display unit is made up of display screen and pilot lamp, input block, data processing unit, the button one end that is linked as of display unit connects high level voltage, the other end is connected with the core processor I/O port in data processing unit respectively, when button is pressed, connect I/O pin display high level, core processor will process data, it is contrary to button is upspring, be connected to the I/O pin display low level on core processor, core processor will not be made a response, pilot lamp one end connects high level voltage, and the other end is connected with the I/O port of core processor respectively, and when the I/O pin on core processor sets low level, pilot lamp is bright, and when setting high level on the contrary, pilot lamp goes out, display screen is connected with core processor I/O port, and power supply unit is connected with data processing unit, display unit, input block respectively powers.
2. the aobvious control terminal of a kind of clock synchronization system as claimed in claim 1, is characterized in that: described data processing unit have employed TNKernelARM embedded real-time operating system, can multi-threaded parallel work at normal Data processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871537.XA CN105320489A (en) | 2015-12-02 | 2015-12-02 | Display and control terminal of time synchronization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871537.XA CN105320489A (en) | 2015-12-02 | 2015-12-02 | Display and control terminal of time synchronization system |
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| CN105320489A true CN105320489A (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510871537.XA Pending CN105320489A (en) | 2015-12-02 | 2015-12-02 | Display and control terminal of time synchronization system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896468A (en) * | 2018-09-13 | 2020-03-20 | 郑州雷动智能技术有限公司 | Time information output system for depth camera equipment |
| CN112099752A (en) * | 2020-11-10 | 2020-12-18 | 南京熊猫电子制造有限公司 | Intelligent display assembly based on embedded system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986766A (en) * | 2010-11-01 | 2011-03-16 | 中国地质大学（武汉） | Wireless sensor network gateway device with global position system (GPS) |
| CN104808481A (en) * | 2015-05-14 | 2015-07-29 | 昆山市工业技术研究院有限责任公司 | Beidou and GPS (Global Positioning System) dual-mode timing embedded time synchronization equipment and software design method |
| CN205303356U (en) * | 2015-12-03 | 2016-06-08 | 乐山东风汽车电器有限公司 | Electromagnetic switch |
-
2015
- 2015-12-02 CN CN201510871537.XA patent/CN105320489A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986766A (en) * | 2010-11-01 | 2011-03-16 | 中国地质大学（武汉） | Wireless sensor network gateway device with global position system (GPS) |
| CN104808481A (en) * | 2015-05-14 | 2015-07-29 | 昆山市工业技术研究院有限责任公司 | Beidou and GPS (Global Positioning System) dual-mode timing embedded time synchronization equipment and software design method |
| CN205303356U (en) * | 2015-12-03 | 2016-06-08 | 乐山东风汽车电器有限公司 | Electromagnetic switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896468A (en) * | 2018-09-13 | 2020-03-20 | 郑州雷动智能技术有限公司 | Time information output system for depth camera equipment |
| CN112099752A (en) * | 2020-11-10 | 2020-12-18 | 南京熊猫电子制造有限公司 | Intelligent display assembly based on embedded system |
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Application publication date: 20160210 |