CN208638347U - A kind of subway carriage dynamic line display device - Google Patents
A kind of subway carriage dynamic line display device Download PDFInfo
- Publication number
- CN208638347U CN208638347U CN201821537821.9U CN201821537821U CN208638347U CN 208638347 U CN208638347 U CN 208638347U CN 201821537821 U CN201821537821 U CN 201821537821U CN 208638347 U CN208638347 U CN 208638347U
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- China
- Prior art keywords
- dynamic line
- line display
- resistance
- transceiver
- display device
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Abstract
The utility model discloses a kind of subway carriage dynamic line display device, which includes control terminal and display end;The control terminal includes touch screen, processor, memory module, transceiver, data transmission cable;The display end includes dynamic line display;The touch screen, memory module, transceiver are connected with processor;The transceiver is connected by data transmission cable with dynamic line display;The vehicle-mounted dynamic line display of the subway solves that system equipment is various, the line between equipment is complicated, improves the stability of system, enhances passenger to the grasp ability of site information, solve the problems such as the prompt information on dynamic line display is single.
Description
Technical field
The utility model relates to a kind of subway carriage route field of display technology, and in particular to a kind of subway carriage dynamic line
Road display device.
Background technique
Dynamic line display is that a kind of of railcar passenger information system can effectively be supplied to coach operation letter
The standard configuration of breath, dynamic line display is particularly important in the broadcast system of municipal rail train, and being in compartment is most comprehensively
Passenger provide arrival information display device, for passenger provide it is necessary by bus, change to information.Right dynamic line display belongs to
The end-equipment of Vehicular occupant information system, the data communication requirement of real-time between end-equipment and main equipment is high, and failure
Rate is slightly higher compared with other equipment, and for current railcar passenger information system there is various communications protocols and bus, system equipment is numerous
Line more, between equipment is complicated, greatly reduces the stability of system, seriously affects passenger to the palm of site information
It holds, and the prompt information on dynamic line display is single.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of subway carriage dynamic line display device.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of subway carriage dynamic line display device, which includes control terminal and display end;Institute
Stating control terminal includes touch screen, processor, memory module, transceiver A, data link;The display end includes dynamic line
Display;The touch screen, memory module, transceiver A are connected with processor;The transceiver A by data link and
The connection of dynamic line display.
Preferably, the dynamic line display includes: dynamic map display, dynamic map display, dynamic map
Display, dynamic map display, dynamic map display, dynamic map display, dynamic map display, dynamic map are aobvious
Show device.
Preferably, the touch screen, should using the big device GLM-70W-CB programmable, intelligent TFT LCD mould group of model
Touch screen is communicated by RS232 interface and processor, has the function of powerful graphical interfaces, and interface is provided with multiple functions
Mode, including direction is shown, Auto-Sensing Mode, operational mode etc..
Preferably, there is the programmable, intelligent TFT LCD mould group visualization interface to be provided with enabling, close the door, arrive at a station, in advance
Arrive at a station, commutate, automatically detection etc. operation buttons and its indicator light, can work in dynamic line mode, control model and self-test mould
Formula has the function of dynamic line, display sending and receiving data and sends analog signal simultaneously and detect etc., the programmable, intelligent
TFT LCD mould group realizes dynamic line display data, can not only show on the touchscreen, can also pass through transceiver electricity
Road controls the normal display of vehicle-mounted dynamic line display.
Preferably, the processor is had in abundant using the high-performance of mainstream, the STM32 series of low-power consumption, STM32
Resource is deposited, each dynamic line control instruction parsed can be stored in processor, is sent to call, while can also connect
By the data from dynamic line, the data received are parsed, grasp the working condition of dynamic line in time.
Preferably, the memory module is storage dynamic line control instruction, and when the pushbutton is operated, processor reception refers to
The dynamic line control instruction that enables, and will parse in advance in memory module, feeds back to man-machine interface, to control dynamic line all the way
The state of road indicator light, another way are fed back to the signal of simulation on vehicle-mounted dynamic line display by transceiver circuit, are led to
Crossing operation man-machine interface realizes the display of synchronously control dynamic line indicator light and vehicle-mounted dynamic line display.
Preferably, the transceiver A and B is the device of signal converting transmission between control terminal and display end, described
Transceiver contains transmission circuit, and the transmission circuit includes first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance
R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the 11st
Resistance R11, twelfth resistor R12, the first bilateral diode D1, the second bilateral diode D2, the first Transient Suppression Diode T1,
Second Transient Suppression Diode T2, third Transient Suppression Diode T3, low-power consumption Half-duplex transceiver U1, usb bus adapter
U2, usb bus interface P1, dynamic line display connector P2, the end D-, D+ of usb bus interface P1 are transferred with usb bus respectively
Device U2 the 6th, the connection of 7 pins, usb bus adapter U2 the 2nd, 3 pins respectively with low-power consumption Half-duplex transceiver U1 the
1,4 pins connect, low-power consumption Half-duplex transceiver U1 the 7th, 6 pins connect respectively with the first end of R9, R10, the second of R9
End is connect with the second end of T1, the second end of T3, the first end of P2, the second end of the second end of R10 and T2, the first end of T3,
The second end of P2 connects.
Preferably, the resistance value of the 6th resistance R6 is 510 Ω, and the resistance value of the 7th resistance R7 is 120 Ω, the 8th resistance R8
Resistance value be 510 Ω, by theoretical calculation, even if being incorporated into 120 Ω of terminal coupling resistance when both ends, much can satisfy 8
The demand of node.
Preferably, the data transmission cable is data transmission cable flexible cable, can be used as control and signal cable
Transmitted in control electronics, signal etc..
Preferably, the transceiver circuit interface connection that the dynamic line display is matched by the connection of RS485 bus,
Dynamic line display is given to send data according to fixed data format, the display content on dynamic line display will be with
It constantly updates, the indicator lights such as is provided with enabling on dynamic display, closes the door, arrive at a station, arriving at a station in advance, commutate and prompting.
Preferably, the data link reality can connect by the way of wirelessly or non-wirelessly.The side of wireless connection
Formula has public mobile networks such as infrared, bluetooth, CDMA, GPRS, 3G, 4G, 5G etc.;The mode of wired connection uses flexible shielding line
Cable is attached, to guarantee the transmission of signal.
Preferably, the dynamic line display includes transceiver B, and the transceiver B and transceiver A carry out signal biography
It is defeated.
Compared with prior art, the advantages of the utility model or effect is:
1, a kind of subway carriage line information display device of the utility model, by using data transmission cable flexible electrical
Cable overcomes between equipment there are various communications protocols and bus, and system equipment is various, the line between equipment is complicated, and installation is empty
Between it is narrow the problems such as.
2, a kind of subway carriage line information display device of the utility model, by programmable, intelligent TFTLCD mould group
Auto-Sensing Mode quickly can analyze and solve the main track failure that dynamic line display encounters in daily operation, troubleshooting is complete
It can also be verified after finishing in the case where train is without electric situation, troubleshooting ultrahigh in efficiency.
3, a kind of subway carriage line information display device of the utility model, by programmable, intelligent TFT LCD mould
Group be provided with enabling, close the door, arrive at a station, arriving at a station in advance, commutating, automatically detection etc. operation buttons and its indicator light, can not only touch
Screen display is touched, the normal display of vehicle-mounted dynamic line display can also be controlled by transceiver circuit, is provided more for passenger
More seating prompt informations.
Detailed description of the invention
Fig. 1 is a kind of hardware system figure of subway carriage line information display device of the utility model;
Fig. 2 is a kind of subway carriage line information display device control terminal plane structure chart of the utility model;
Fig. 3 is a kind of transceiver circuit figure of subway carriage line information display device of the utility model;
Label in Fig. 1: 1, processor, 2, memory module, 3, touch screen, 4, transceiver, 501, dynamic line display
1,502, dynamic line display 2,503, dynamic line display 3,504, dynamic line display 4,505, dynamic line are aobvious
Show device 5,506, dynamic line display 6,507, dynamic line display 7,508, dynamic line display 8.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, belongs to the scope of the utility model.
As shown in Figure 1-3, a kind of subway carriage dynamic line display device, which includes control terminal
And display end;The control terminal includes touch screen 3, processor 1, memory module 2, transceiver 4, data transmission cable;It is described aobvious
Show that end includes dynamic line display;The touch screen 3, memory module 2, transceiver 4 are connected with processor 1;The transmitting-receiving
Device 4 is connect by way of data transmission cable or wireless connection with dynamic line display.
The dynamic line display includes: dynamic map display 1, dynamic map display 2, dynamic map display
3, dynamic map display 4, dynamic map display 5, dynamic map display 6, dynamic map display 7, dynamic map are aobvious
Show device 8.
The touch screen 3 is using the big device GLM-70W-CB programmable, intelligent TFT LCD mould group of model, the touch screen
3 are communicated by RS232 interface and processor, have the function of powerful graphical interfaces, and interface is provided with multiple functions mode,
It is shown including direction, Auto-Sensing Mode, operational mode etc..
There is the programmable, intelligent TFT LCD mould group visualization interface to be provided with enabling, close the door, arrive at a station, arriving at a station in advance, changing
To operation buttons and its indicator lights such as, automatic detections, it can work in dynamic line mode, control model and Auto-Sensing Mode, have
Dynamic line, display sending and receiving data and analog signal is sent simultaneously carry out the function such as detecting, programmable, intelligent TFT LCD mould
Group realizes dynamic line display data, can not only show on the touch screen 3, can also pass through 4 circuit control of transceiver
The normal display of vehicle-mounted dynamic line display.
The processor 1 is provided using the high-performance of mainstream, the STM32 series of low-power consumption, STM32 with memory abundant
The each dynamic line control instruction parsed can be stored in processor by source, be sent to call, while also be subjected to coming
From in the data of dynamic line, the data received are parsed, grasp the working condition of dynamic line in time.
The memory module 2 is storage dynamic line control instruction, and when the pushbutton is operated, processor receives instruction, and will
The dynamic line control instruction in memory module is parsed in advance, feeds back to man-machine interface all the way, to control dynamic line instruction
The state of lamp, another way are fed back to the signal of simulation on vehicle-mounted dynamic line display by transceiver circuit, pass through operation
Man-machine interface realizes the display of synchronously control dynamic line indicator light and vehicle-mounted dynamic line display.
The transceiver 4 is the device that signal is converted between control terminal and display end, and the transceiver contains transmitting-receiving electricity
Road, the transmission circuit include first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5,
Six resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, eleventh resistor R11, the 12nd electricity
It hinders R12, the first bilateral diode D1, the second bilateral diode D2, the first Transient Suppression Diode T1, the second transient state and inhibits two poles
Pipe T2, third Transient Suppression Diode T3, low-power consumption Half-duplex transceiver U1, usb bus adapter U2, usb bus interface P1,
Dynamic line display connector P2, the end D-, D+ of usb bus interface P1 connect with the 6th of usb bus adapter U2,7 pins respectively
Connect, usb bus adapter U2 the 2nd, 3 pins connect respectively with the 1st of low-power consumption Half-duplex transceiver U1,4 pins, low-power consumption
Half-duplex transceiver U1 the 7th, 6 pins connect respectively with the first end of R9, R10, the second end of the second end of R9 and T1, T3
Second end, the connection of the first end of P2, the second end of R10 and second end, the first end of T3, the second end of P2 of T2 connect.
The resistance value of the 6th resistance R6 is 510 Ω, and the resistance value of the 7th resistance R7 is 120 Ω, the resistance value of the 8th resistance R8
, even if working as both ends is incorporated into 120 Ω of terminal coupling resistance, it much can satisfy 8 nodes by theoretical calculation for 510 Ω
Demand.
The data transmission cable is data transmission cable flexible cable, can be used for electronics control as control and signal cable
Control equipment, signal transmission etc..
The transceiver circuit interface connection that the dynamic line display is matched by the connection of RS485 bus, according to solid
Fixed data format sends data to dynamic line display, and the display content on dynamic line display will be with constantly more
Newly, the indicator lights prompt such as it is provided with enabling on dynamic display, closes the door, arrive at a station, arriving at a station in advance, commutating.
So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this
Field technical staff is it is easily understood that the protection scope of the utility model is expressly not limited to these specific embodiments.?
Under the premise of the principles of the present invention, those skilled in the art can make equivalent change to the relevant technologies feature
Or replacement, the technical solution after these changes or replacement are fallen within the protection scope of the utility model.
Claims (7)
1. a kind of subway carriage dynamic line display device, it is characterised in that: the device includes control terminal and display end;The control
End processed includes touch screen (3), processor (1), memory module (2), transceiver A (4), data link;The display end includes
Dynamic line display;The touch screen (3), memory module (2), transceiver A (4) are connected with processor (1);The transmitting-receiving
Device A (4) is connected by data link with dynamic line display.
2. a kind of subway carriage dynamic line display device according to claim 1, it is characterised in that: the touch screen
(3) using programmable, intelligent TFT LCD mould group, which is connect by RS232 interface with processor.
3. a kind of subway carriage dynamic line display device according to claim 1, it is characterised in that: the processor
(1) using the high-performance of mainstream, the STM32 series of low-power consumption.
4. a kind of subway carriage dynamic line display device according to claim 1, it is characterised in that: the transceiver
A (4) is the device that signal is converted between control terminal and display end, and the transceiver A contains transmission circuit, the transmission circuit
Including first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th electricity
Hinder R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, eleventh resistor R11, twelfth resistor R12, first two-way two
Pole pipe D1, the second bilateral diode D2, the first Transient Suppression Diode T1, the second Transient Suppression Diode T2, the suppression of third transient state
Diode T3 processed, low-power consumption Half-duplex transceiver U1, usb bus adapter U2, usb bus interface P1, dynamic line display
Connector P2, the end D-, D+ of usb bus interface P1 are connect with the 6th of usb bus adapter U2,7 pins respectively, usb bus switching
Device U2 the 2nd, 3 pins connect respectively with the 1st of low-power consumption Half-duplex transceiver U1,4 pins, low-power consumption Half-duplex transceiver U1
The 7th, 6 pins connect respectively with the first end of R9, R10, the second end of the second end of R9 and T1, the second end of T3, P2
One end connection, the second end of R10 and second end, the first end of T3, the second end of P2 of T2 connect.
5. a kind of subway carriage dynamic line display device according to claim 1, it is characterised in that: the 6th electricity
The resistance value for hindering R6 is 510 Ω, and the resistance value of the 7th resistance R7 is 120 Ω, and the resistance value of the 8th resistance R8 is 510 Ω.
6. a kind of subway carriage dynamic line display device according to claim 1, it is characterised in that: the data pass
Defeated device is carried out data transmission by the way of wireless telecommunications or cable.
7. a kind of subway carriage dynamic line display device according to claim 1, it is characterised in that: the dynamic line
The transceiver circuit interface connection that road display is matched by the connection of RS485 bus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821537821.9U CN208638347U (en) | 2018-09-20 | 2018-09-20 | A kind of subway carriage dynamic line display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821537821.9U CN208638347U (en) | 2018-09-20 | 2018-09-20 | A kind of subway carriage dynamic line display device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208638347U true CN208638347U (en) | 2019-03-22 |
Family
ID=65744042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821537821.9U Expired - Fee Related CN208638347U (en) | 2018-09-20 | 2018-09-20 | A kind of subway carriage dynamic line display device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208638347U (en) |
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2018
- 2018-09-20 CN CN201821537821.9U patent/CN208638347U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20190920 |