CN209388158U - A kind of development system for the aobvious control of rail traffic information - Google Patents
A kind of development system for the aobvious control of rail traffic information Download PDFInfo
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- CN209388158U CN209388158U CN201920206302.2U CN201920206302U CN209388158U CN 209388158 U CN209388158 U CN 209388158U CN 201920206302 U CN201920206302 U CN 201920206302U CN 209388158 U CN209388158 U CN 209388158U
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Abstract
The utility model provides a kind of development system for the aobvious control of rail traffic information, including at least processor, display and at least one controller, the processor includes at least: at least one input module for receiving rail traffic information, and is input to main control module；Main control module, for handling the rail traffic information；And at least one external interface module, for establishing the communication of the system and external equipment；Wherein, display is connected to processor by bus, and controller is connected to processor by external interface module；Wherein, main control module includes: input signal interface, for connecting input module with transmission rail traffic information；Signaling interface is controlled, for connecting the external interface module with transmission of control signals.The system can receive, handle, generating Various types of data, information and picture, and according to the demand user-defined press key function of developer, to realize expected requirement.
Description
Technical field
Control field is shown the present invention relates to information more particularly to a kind of rail traffic information shows control technology.
Background technique
In recent years, the urban track traffic in China presents fast-developing situation, and speed has exceeded any country in the world
Peak period.As the important component of urban public transport, urban track traffic meets the basic trip of the people, with
People's production and living are closely bound up.And the rail traffic information display & control system as rail traffic important component, it can
To provide the display and control of various information for driver and passenger, meet required for passenger's riding information guiding and driver driving
Various information demand
Information display panel control is reached by German Germany and Italy, Parker Xi Deng overseas enterprise, Switzerland occupies largely for the rail friendship in China at present
High-end display terminal market, and price is higher.Domestic information display & control system also has certain scale, but since demand is multiple
The reasons such as miscellaneous, diversified, development cycle length are difficult to follow the step in market for the moment, and then a kind of integrated level of urgent need is high, opens
The development system that the period is short, easy to use, cost is not high is sent out to realize the design of display & control system.
A kind of development system for the aobvious control of rail traffic information provided by the invention utilizes the processing capacity of processing module,
Built-in bottom and application program can receive, handle, generating Various types of data, information and picture, and exploitation, which may be implemented, has the modern times
The image of change and the system of voice technology to provide completely new experience by bus for passenger, and bring increment industry for metro operation
Business improves operation benefits.
Summary of the invention
The defect that integrated level is low, the development cycle is long is developed to solve above-mentioned display & control system, the present invention provides one kind to be used for
The development system of the aobvious control of rail traffic information can rapidly select oneself to need as requested its purpose is to provide one kind
Interface circuit and information output, quickly develop the product met the requirements.
To achieve the goals above, a kind of technical solution that the present invention uses is: one kind is for the aobvious control of rail traffic information
Development system, the system includes at least processor, display and at least one controller, and the processor includes at least:
At least one input module for receiving rail traffic information, and is input to main control module；Main control module, it is described for handling
Rail traffic information；And at least one external interface module, for establishing the communication of the system and external equipment；Wherein,
The display is connected to the processor by least one bus, and the controller is connected by the external interface module
To the processor；Wherein, the main control module includes: at least one input signal interface, for connecting input module to pass
Defeated rail traffic information；At least one control signaling interface, for connecting the external interface module with transmission of control signals.
Preferably, the main control module further includes power module, and the power module connection exterior power supply plant is to power
The system, includes at least: pressure drop management module, for the input voltage signal of the exterior power supply plant to be converted to level
Acceptable first level of conversion module；Level switch module, for being the main control module by first level conversion
At least one required second electrical level；Outgoing management module, for the second electrical level to be distributed to each of the system
Module uses.
Preferably, the input module includes at least one digital composite input interface and/or at least one analog signal
Input interface.
Preferably, the external interface module further include: at least one Interface Terminal, for connect external equipment with it is described
System；And expansion board, the signal transmitted for controlling and handling the external equipment by the Interface Terminal, and be transmitted to
The main control module.
Preferably, the Interface Terminal connects the external equipment by the way of to slotting and/or fishing line.
Preferably, the expansion board includes at least one switch and at least one relay, and the external interface module is logical
Relay described in the switching is crossed to realize function switch.
Preferably, the controller includes: screen module, is used for function menu；And key module, including at least
One key, for receiving peripheral operation instruction.
Preferably, the screen module is touch screen, and the key is virtual key, is shown by the screen module.
Preferably, the controller includes that remote controler is supported, for receiving the infrared input of NEC code, to realize long-range control.
Preferably, the display has the function of adjusting screen intensity.
Preferably, the processor controls to adjust the display function of the controller.
Development system provided by the invention utilizes the processing capacity of processing module, built-in bottom and application program, Neng Goujie
By, processing, generate Various types of data, information and picture, developer can customized peripheral interface circuit according to their own needs, come
Realize expected require.The development system also has the advantage that low-power consumption, scalability are strong, integrated level is high simultaneously.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1: a kind of structure for development system for the aobvious control of rail traffic information that the preferred embodiment of the present invention provides is shown
It is intended to, wherein (1) be the first input module, (2) are the second input module, and (3) are main control module, and (4) are the first external interface
Module, (5) are the second external interface module, and (6) are display, and (7) are controller；
A kind of Fig. 2: the schematic diagram for power module power supply that the preferred embodiment of the present invention provides, wherein (8) be power supply mould
Block, (9) are development system, and (10) are pressure drop management module, and (11) are level switch module, and (12) are outgoing management module.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Rail traffic information in the present invention includes but is not limited to that text, picture, image, video, voice etc. have information
The medium of transfer function specifically describes the reality of technical solution of the present invention in following embodiment using video as rail traffic information
Existing, the replacement of the rail traffic information of other forms shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of development system for the aobvious control of rail traffic information provided by one embodiment of the present invention, it should
System includes processor, display (6) and controller (7), and wherein processor includes: the first input module (1), the second input mould
Block (2), main control module (3), the first external interface module (4) and the second external interface module (5).
In an alternative embodiment, it includes that DVI video interface inputs that the first input module (1), which is selected from, and DVI-1 and DVI-2 are
Input interface, main control module are selected from MST9104Q1 chip, and display is selected from liquid crystal display.In the specific implementation, two-way DVI is passed through respectively
It is input on the two-way DVI interface of main control module MST9104Q1 chip after crossing balanced device, main control module (3) turns after being decoded
It changes LVDS signal into and exports and give liquid crystal screen displays (6), two-way DVI can realize that screen is superimposed, picture-in-picture and the double aobvious function of single screen
Can, two-way DVI interface hangs with E2PROM chip respectively can be used for burning EDID resolution ratio program.
In an alternative embodiment, the second input module (2) includes the video input of pal mode all the way.In the specific implementation, defeated
Enter signal and pal mode is decoded as by 8bit pixel data by AD decoding chip ADV7282A, while using DA coding chip
8bit pixel data is converted to HDMI signal and inputed to main control module (3) by SI9022A, main control module (3) by HDMI signal into
It is converted into LVDS signal and exports to give display (6) after row decoding.
In an alternative embodiment, main control module (3) includes that the E2PROM of I2C all the way is used to burning configuration file, Yi Jiyi
Road SPI FLASH is used to burning application program.
In an alternative embodiment, display (6) includes LVDS interface, while including PWM function, bright for adjusting screen
Degree and BLEN pin, for closing screen backlight function.
In an alternative embodiment, external interface module (4) and (5) include I2C/SBW multiplex interface.In the specific implementation, should
Multiplex interface can be used for SBW interface burning, can be used for I2C interface debugging；Wherein, the first external interface module (4) includes
Switch KEY and relay, switching relay by switch KEY may be implemented function switch；Second external interface module (5) is also wrapped
It includes RS422 all the way and converts RS232 circuit, touch screen interface conversion is primarily used to, since touch screen is using RS232 interface
And host computer interface is RS422 so needing the enterprising line interface protocol conversion of hardware.Processor may be implemented by RS422 interface
The transmission of touch signal is provided simultaneously with the functions such as brightness, the contrast of adjusting controller.
In an alternative embodiment, controller (7) includes OSD menu, key and single-chip microcontroller, and single-chip microcontroller is selected from MSP430.Tool
During body is realized, by being controlled by the GPIO for being keyed to main control chip, single-chip microcontroller is used to do front case panel controller (7)
By key control, while reserved RS422 interface correspondence with foreign country all the way.
In an alternative embodiment, controller (7) further includes touch screen, for showing virtual key.In the specific implementation, each
After key realizes that independent function, user select corresponding function, touch screen to receive key information by touch screen, by key
Information is sent to processor, to execute corresponding operation.
In an alternative embodiment, external interface module (4) and (5) further include Interface Terminal and expansion board, are connect due to each
The demand of mouth is different, so can configure different expansion board to different Interface Terminals.In the specific implementation, Interface Terminal is responsible for
The signal of whole system is connect with external equipment, it can be using the connection mode to slotting or fishing line.In the specific implementation, externally
Interface module (4) and (5) include multiple interfaces terminal, such as audio interface, parallel utilizing camera interface, MIPI DSI show and connect
Mouth, the serial utilizing camera interface of CSI, HDMI interface, LCD interface, LVDS interface, 10/100/1000M Ethernet interface, USB
Host interface, USB OTG interface, UART interface, CAN interface, spi bus interface, I2C bus interface etc..
In an alternative embodiment, controller (7) further includes that remote controler is supported, for receiving the infrared input of NEC code, user
Remote controler remote operating system can be passed through.
In an alternative embodiment, controller (7) includes memory modules and memory module.In the specific implementation, memory modules can
Selected from but not limited to DDR3, LPDDR2, SDRAM, DDR4 etc.；Memory module may be selected from but not limited to NAND, SD card or USB flash disk.
As shown in Fig. 2, a kind of schematic diagram for power module power supply that another embodiment of the present invention provides.Specifically, electric
Source module (8) connects power supply system by external power supply module to obtain DC power supply, and the DC power supply is converted into a variety of
Voltage is supplied to the disparate modules of development system (9).In the specific implementation, power module (8) is responsible for entire development system (9)
Power supply is a key factor of entire development system low power operation.Power module (8) major part function is turned by level
It changes the mold block (11) to realize, wherein pressure drop management module (10) is responsible for for the voltage of input being adjusted, and is adjusted to level conversion mould
In block (11) acceptable amplitude range, to ensure that subsequent module works normally.Level switch module (11) is by input
Level translation is level required for processor, in view of processor operation level more than one, therefore level switch module (11)
Output be more than one, while level switch module (11) to guarantee output each current levels meet subsequent conditioning circuit
It is required that.Outgoing management module (12) manages the level after conversion, export respectively to other modules come using.
In alternative embodiment, exterior power supply plant provides 24V voltage, is converted to 12V DC power supply through external power supply module,
By the power module (8) of mainboard module, 12V DC power supply is converted into 5V DC power supply, 5V DC power supply be converted into 3.3V,
1.8V and 1.15V DC power supply, and 3.3V DC power supply is changed into 1.2V DC power supply, to provide five kinds of different voltages for opening
Hair system (9) uses.
Exhaustive presentation has been carried out to a kind of development system for the aobvious control of rail traffic information provided by the present invention above,
Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of the above implementation is only intended to
Help understands core of the invention thought；At the same time, for those skilled in the art is having according to the thought of the present invention
There will be changes in body embodiment and application range, will be to change and improvement of the invention it is possible, without surpassing
The conception and scope of accessory claim defined out, in conclusion the content of the present specification should not be construed as to limit of the invention
System.
Claims (10)
1. a kind of development system for the aobvious control of rail traffic information, which is characterized in that the system includes at least processor, shows
Show that device and at least one controller, the processor include at least:
At least one input module for receiving rail traffic information, and is input to main control module；
Main control module, for handling the rail traffic information；And
At least one external interface module, for establishing the communication of the system and external equipment；
Wherein, the display is connected to the processor by bus, and the controller is connected by the external interface module
It is connected to the processor；
Wherein, the main control module includes: at least one input signal interface, is transmitted for connecting the input module described
Rail traffic information；At least one control signaling interface, for connecting the external interface module with transmission of control signals.
2. system according to claim 1, which is characterized in that the main control module includes at least power module, the electricity
Source module connects exterior power supply plant with the system of powering, and includes at least:
Pressure drop management module can connect for the input voltage signal of the exterior power supply plant to be converted to level switch module
The first level received；
Level switch module, for being at least one second electricity required for the main control module by first level conversion
It is flat；
Outgoing management module, the modules for the second electrical level to be distributed to the system use.
3. system according to claim 1, which is characterized in that the input module includes the input of at least one digital composite
Interface and/or at least one analog input interface.
4. system according to claim 1, which is characterized in that the external interface module further include:
At least one Interface Terminal, for connecting external equipment and the system；And
Expansion board, the signal transmitted for controlling and handling the external equipment by the Interface Terminal, and be transmitted to described
Main control module.
5. system according to claim 4, which is characterized in that the Interface Terminal is by the way of to slotting and/or fishing line
Connect the external equipment.
6. system according to claim 4, which is characterized in that the expansion board includes at least one switch and at least one
Relay, the external interface module is by relay described in the switching to realize function switch.
7. system according to claim 1-6, which is characterized in that the controller includes:
Screen module is used for function menu；And
Key module, including at least one key, for receiving peripheral operation instruction.
8. system according to claim 7, which is characterized in that the screen module is touch screen, and the key is virtual
Key is shown by the screen module.
9. system according to claim 7, which is characterized in that the controller includes that remote controler is supported, for receiving NEC
The infrared input of code, to realize long-range control.
10. system according to claim 1-6, which is characterized in that the display, which has, adjusts screen intensity
Function；The processor controls to adjust the display function of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206302.2U CN209388158U (en) | 2019-02-18 | 2019-02-18 | A kind of development system for the aobvious control of rail traffic information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206302.2U CN209388158U (en) | 2019-02-18 | 2019-02-18 | A kind of development system for the aobvious control of rail traffic information |
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| Publication Number | Publication Date |
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| CN209388158U true CN209388158U (en) | 2019-09-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562816A (en) * | 2020-05-11 | 2020-08-21 | 深圳市元基科技开发有限公司 | Touch display of intelligent interface for rail transit information management |
-
2019
- 2019-02-18 CN CN201920206302.2U patent/CN209388158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562816A (en) * | 2020-05-11 | 2020-08-21 | 深圳市元基科技开发有限公司 | Touch display of intelligent interface for rail transit information management |
| CN111562816B (en) * | 2020-05-11 | 2020-12-15 | 深圳市元基科技开发有限公司 | Touch display of intelligent interface for rail transit information management |
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