CN203611757U - Liquid crystal display system of battery information of lithium ion battery mining electric locomotive - Google Patents
Liquid crystal display system of battery information of lithium ion battery mining electric locomotive Download PDFInfo
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- CN203611757U CN203611757U CN201320776562.6U CN201320776562U CN203611757U CN 203611757 U CN203611757 U CN 203611757U CN 201320776562 U CN201320776562 U CN 201320776562U CN 203611757 U CN203611757 U CN 203611757U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a liquid crystal display system of the battery information of a lithium ion battery mining electric locomotive and relates to the new energy field. The liquid crystal display system comprises a central processing unit, a 12 inch TFT-LCD (Thin Film Transistor-Liquid Crystal Display) screen, a CAN (Controller Area Network) bus interface module, an alarm module and a page-flipping key module; an input terminal of the 12 inch TFT-LCD screen is connected with a display control output terminal of the central processing unit; an input terminal of the CAN bus interface module is connected onto a CAN bus in a hooked mode; an output terminal of the CAN bus interface module is connected with the central processing unit; an input terminal of the alarm module is connected with an alarm control output terminal of the central processing unit; an input terminal of the page-flipping key module is connected with a general I/O (Input/Output) port of a chip of the central processing unit. According to the liquid crystal display system of the battery information of the lithium ion battery mining electric locomotive, the load-carrying capacity is strong due to the fact that a class A power amplifier which is high in efficiency is utilized as driving of an alarm and meanwhile the 12 inch TFT-LCD screen has the advantages of being high in image display quality, free of electromagnetic radiation, large in visible area, good in image effect and the like and accordingly clear and comfortable visual enjoyment is brought to an electric locomotive driver.
Description
Technical field
The utility model relates to a kind of liquid crystal display systems, is specifically related on a kind of lithium-ions battery mining electric locomotive, for the liquid crystal display systems of Real-Time Monitoring battery information.
Background technology
Because lithium-ions battery has lightweightly, energy storage is large, and power is large, pollution-free, the life-span is long, and self-discharge coefficient is little, many outstanding advantages such as temperature applicable area is wide in range, lithium-ions battery has become amazing new potential motive source in electronlmobil manufacture.Recent years, lithium-ions battery is widely used in mining electric locomotive electrical source of power.
In order better to manage the lithium-ions battery on mining electric locomotive, need to use display equipment to carry out detailed information to the battery information on electric locomotive and show.On mining electric locomotive, battery information is shown to the display equipment using is mostly LED lamp or LED display now.The information dullness that LED lamp and LED display can show, display video image information difficulty, therefore cannot carry out complete actv. demonstration to the battery information of electric locomotive.And that TFT-LCD LCDs itself has picture disply quality is high, there is no electromagnetic radiation, apparent area is large, applied range, the advantage such as picture effect is good, and consumption of power is little, has now been widely used as the display equipment of all kinds of Measurement and Control System.
Summary of the invention
The utility model provides a kind of lithium-ions battery mining electric locomotive battery information liquid crystal display systems, it is arranged in the operator's compartment of mining electric locomotive, adopt the battery information of lithium-ions battery on 12 inches of TFT-LCD liquid crystal display demonstration electric locomotives, picture disply is clear, information shows complete and accurate, electric locomotive driver, on the run, can observe the details of battery on car at any time.
The purpose of this utility model is achieved through the following technical solutions: a kind of lithium-ions battery mining electric locomotive battery information liquid crystal display systems, comprise central processing unit-, 12 inches of TFT-LCD liquid crystal displays, CAN bus interface module, alarm modules, key-press module skips.In the utility model, the input end of 12 inches of TFT-LCD liquid crystal displays shows that with central processing unit control output end is connected; The input end of CAN bus interface module is articulated in CAN bus, and its mouth is connected with the CAN interface pin of central processing unit chip; The input end of alarm module is connected with central processing unit alarm control mouth; The input end of key-press module of skipping is connected with the universaling I/O port of central processing unit chip.
Central processing unit in the utility model is the core of native system, the data acquisition and processing (DAP) that completion system is all.Central processing unit is by CAN bus interface module, reads the information of lithium-ions battery on the electric locomotive being collected by battery information acquisition system from CAN bus.Central processing unit analyzes to judge whether battery information occurs extremely send to 12 inches of TFT-LCD liquid crystal displays after the battery information receiving is processed in, if there is abnormal battery information, central processing unit will drive alarm module to report to the police.Meanwhile, central processing unit can gather outside push button signalling by the key-press module that skips, and judges whether to carry out refreshing of screen and skips.
The process chip that described central processing unit adopts is STM32F103VCT6.
What 12 inches of described TFT-LCD liquid crystal displays adopted is 800*600 graphic dot matrix, RGB liquid crystal display.The shown content of this screen comprises monomer operating voltage, the module operating voltage of electric locomotive battery pack, module working current, module SOC, module charging current, electric current has charged, assembly electric current, assembly SOC, the mode of operation of assembly, assembly module number, number of monomers, the details such as sensor number.
Described CAN bus interface module has adopted CAN transceiver PCA82C250, CAN buses isolator ADUM1201 and three terminal integrated voltage stabilizer 7805.
It is red S-100H annunciator and the Class A power gain electrical equipment of direct current 12V that described alarm module has adopted operating voltage, and described S-100H annunciator is connected with power amplifier mouth.
The described key-press module that skips has adopted 4 switch keys, is directly connected with the pin of central processing unit chip afterwards by the isolation of photoelectrical coupler TLP521.
The utility model lithium-ions battery mining electric locomotive battery information liquid crystal display systems is owing to having adopted such scheme, make it compared with present technology, have advantages of following: it is high that 12 inches of TFT-LCD liquid crystal displays of use have picture disply quality, there is no electromagnetic radiation, apparent area is large, applied range, the advantage such as picture effect is good, and consumption of power is little.Use 12 inches of TFT-LCD liquid crystal displays to show the battery information of electric locomotive, brought more clear, comfortable visual enjoyment to electric locomotive driver; Use the driving of high efficiency class A power amplifier as annunciator, carrying load ability is stronger.
Accompanying drawing explanation
Fig. 1 is internal module connection diagram of the present utility model.
In figure: 1-central processing unit; 2-12 inch TFT-LCD liquid crystal display; 3-CAN bus interface module; 4-alarm module; The 5-key-press module that skips.
Fig. 2 is the communication network schematic diagram of the battery management system of lithium-ions battery mining electric locomotive.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
With reference to figure 1, a kind of lithium-ions battery mining electric locomotive battery information liquid crystal display systems, comprises central processing unit-1,12 inches of TFT-LCD liquid crystal displays 2, CAN bus interface module 3, alarm modules 4, key-press module 5 skips.In the utility model, the input end of 12 inches of TFT-LCD liquid crystal displays 2 shows that with central processing unit 1 control output end is connected; The input end of CAN bus interface module 3 is articulated in CAN bus, and its mouth is connected with the CAN interface pin of central processing unit 1 chip; The input end of alarm module 4 is connected with central processing unit 1 alarm control mouth; The input end of key-press module 5 of skipping is connected with the universaling I/O port of central processing unit 1 chips.Central processing unit 1 is the core of native system, the data acquisition and processing (DAP) that completion system is all.Central processing unit 1 is by CAN bus interface module 3, reads the information of lithium-ions battery on the electric locomotive being collected by battery information acquisition system from CAN bus.Central processing unit 1 is analyzed and is judged whether battery information occurs extremely, if there is abnormal battery information, central processing unit 1 will drive alarm module 4 to report to the police send to 12 inches of TFT-LCD liquid crystal displays 2 after the battery information receiving is processed in.Meanwhile, central processing unit 1 can gather outside push button signalling by the button 5 that skips, and judges whether to carry out refreshing of screen and skips.
The part not relating in aforesaid way is taked or is used for reference prior art and can realize.
Above-mentioned explanation to disclosed utility model: under the instruction of this specification sheets, any equivalents that professional and technical personnel in the field make, or obvious variant, all in protection domain of the present utility model.
Claims (1)
1. a lithium-ions battery mining electric locomotive battery information liquid crystal display systems, is characterized in that: comprise central processing unit-, 12 inches of TFT-LCD liquid crystal displays, CAN bus interface module, alarm modules, key-press module skips; The input end of 12 inches of TFT-LCD liquid crystal displays shows that with central processing unit control output end is connected; The input end of CAN bus interface module is articulated in CAN bus, and its mouth is connected with the CAN interface pin of central processing unit chip; The input end of alarm module is connected with central processing unit alarm control mouth; The input end of key-press module of skipping is connected with the universaling I/O port of central processing unit chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776562.6U CN203611757U (en) | 2013-12-02 | 2013-12-02 | Liquid crystal display system of battery information of lithium ion battery mining electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776562.6U CN203611757U (en) | 2013-12-02 | 2013-12-02 | Liquid crystal display system of battery information of lithium ion battery mining electric locomotive |
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| Publication Number | Publication Date |
|---|---|
| CN203611757U true CN203611757U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320776562.6U Expired - Fee Related CN203611757U (en) | 2013-12-02 | 2013-12-02 | Liquid crystal display system of battery information of lithium ion battery mining electric locomotive |
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| CN (1) | CN203611757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111026074A (en) * | 2019-11-25 | 2020-04-17 | 安徽绿沃循环能源科技有限公司 | Battery pack information display device and method |
-
2013
- 2013-12-02 CN CN201320776562.6U patent/CN203611757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111026074A (en) * | 2019-11-25 | 2020-04-17 | 安徽绿沃循环能源科技有限公司 | Battery pack information display device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20141202 |
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| EXPY | Termination of patent right or utility model |