CN106128131B - A kind of modular smart electronics bus stop board - Google Patents
A kind of modular smart electronics bus stop board Download PDFInfo
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- CN106128131B CN106128131B CN201610522276.5A CN201610522276A CN106128131B CN 106128131 B CN106128131 B CN 106128131B CN 201610522276 A CN201610522276 A CN 201610522276A CN 106128131 B CN106128131 B CN 106128131B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
- H04L12/40019—Details regarding a bus master
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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Abstract
The invention discloses a kind of modular smart electronics bus stop boards, are passed sequentially through communication bus by station board host module, name of bus stop module, road name character module, admission fee module, working time module and next stop module and are composed in series.The present invention makes common bus stop board into bus stop board with circuit board, using building blocks connecting method, each name of bus stop, public bus network information, next stop station name information, operating time information, fare information etc. splice integral bus stop board as small building blocks one by one according to public bus network actual needs on bus stop board.It, can be by only replacing corresponding module, without changing monoblock bus stop board when needing adjustment member site information when bus routes adjustment；Simultaneously in the case of out of power or in the case where circuit damages, exactly one piece of common bus stop board could be used that.
Description
Technical field
The invention belongs to public intelligent transportation electronic technology fields, and in particular to a kind of modular smart electronics bus station
Board.
Background technology
With the rapid development of urban economy construction, urban transport problems is increasingly prominent.In order to meet growing to go out
Row demand, in recent years city bus quickly grow, by increase fare, can substantially meet vast civic demand.But this is only
Only it is that on one side, demand of the modernization metropolis to Modern public transportation system is more and more urgent.Therefore reinforce operation to adjust
Command system construction is spent, is enhanced to the dispatching of large-scale activity and the adaptability to changes of accident, it appears more and more important.
Electronical display station board in bus scheduling system, can show vehicle real time, be provided for passenger necessary
Riding information.For example, have bus or not now, apart from our station how far, take around how long vehicle reaches our station etc.,
Make passenger's trip, by bus, etc. vehicles can accomplish to know what's what, the reasonable arrangement time, increase work efficiency, to being provided for citizen
More humanized bus operation service reduces social cost so that Social benefit and economic benefit being capable of two-win.
Current intelligent bus stop board is shown by liquid crystal display mostly, can be checked between Some routes bus and our station
Distance, or can check the position of bus on the way by certain cell phone software APP.However these facilitate grasp bus
The means of real time status are not but intuitive, and this kind of inquiry means are not also square for child old man often to take bus
Just.If can intuitively show very much that certain road bus vehicle present position and the route are not gone the same way on bus stop board
The jam situation of section is beneficial to passenger according to the suitable traffic path of road conditions selection and adjusts in time.
Although the intelligent bus stop board of position of bus can be shown by also occurring some on the market, only only a small amount of
Route uses this bus stop board, is not widely applied.Reason is that different circuits, bus stop quantity differ
Sample, thus different circuits are carried out with circuit customization, when public bus network to be changed and increase and decrease bus stop, circuit is again again
Customization, it is very troublesome, it is also very high to carry out cost so that public transport company is unwilling to be widely applied.Therefore it needs to carry
Go out it is a kind of be easy to safeguard in the future, the method for inexpensive intelligent bus stop board solves the above problems.
Invention content
For the above-mentioned technological deficiency present in the prior art, the present invention provides a kind of modular smart electronics public transport
Station board, convenient for intuitively showing vehicle present position and road conditions on the station board of bus stop, can effectively reduce in the future change,
The cost of dimension is repaiied, while improving the enthusiasm that everybody takes bus.
A kind of modular smart electronics bus stop board, by station board host module, name of bus stop module, road name character mould
Block, admission fee module, working time module and next stop module pass sequentially through communication bus and are composed in series；Wherein：The station
Board host module is communicated by communication bus with other each modules, is other module assignment mailing addresses, is identified other moulds
The type of block and the dispaly state for controlling other modules；The name of bus stop module be used for show this road bus by way of
One of name of bus stop, at the same locating and displaying current bus whether between our station and station and station road whether congestion,
Its number by this road bus by way of bus station's number depending on；The road name character module is used to combine display bus
Circuit number；The admission fee module is used to show the admission fee of this road bus；The working time module is for showing this
The time of departure of road the bus first bus and last bus；The next stop module is for showing what this road bus will drive towards
The station name of next bus station.
The next stop module, working time module, admission fee module, road name character module and name of bus stop module are equal
Include communication bus circuit, ID number storage circuit and display unit.
Relevant information (such as bus station of module where the display unit shows it in the form of building blocks bar printing
Name, circuit number, admission fee, working time, next name of bus stop).
The communication bus circuit includes uplink communication interface, subtracter, comparator, downlink communication interface, switches and patrol
Collect circuit and controller；Wherein, the uplink communication interface and downlink communication interface are respectively the electricity for connecting module up and down
Road interface and possess two-way bus：It is unidirectional address bus all the way, is used for module address；Another way is that two-way data are total
Line is used for bidirectional data communication；
After the address bus output address A0 of uplink communication interface gives the subtracter, subtracter to subtract number 1, obtain
And then address A1 is transferred to the address bus of downlink communication interface by address A1；The address bus of uplink communication interface exports
Address A0 return the comparator simultaneously, address A0 and number 0 are compared by comparator, when address A0 is equal to digital 0
When, switching logic circuit is connected to the data/address bus of uplink communication interface with the data/address bus of controller, and such current block is just
It is selected, and can be communicated with the station board host module；When address A0 is not equal to number 0, switching logic circuit
The data/address bus of uplink communication interface is connected to the data bus circuit of downlink communication interface, such current block is not just selected
In, the station board host module then addresses next module.
The station board host module includes CPU, server communications and communication bus circuit, communication bus electricity
Road includes only downlink communication interface；Current block is docked by downlink communication interface with the uplink communication interface of next module,
So that all modules are linked to be a string, station board host module can be logical to each module assignment on string by communication bus
Letter address simultaneously carries out bidirectional data communication；Station board host module often passes through from output address on the address bus of downlink communication interface
One module, address will subtract 1 by the subtracter passed through in module, and when address is reduced to 0, then current block will be by
It chooses, the name of bus stop module's address adjacent with station board host module is always assigned to 0, is followed successively by along the module's address of bunchiness
0,1,2,3,4,5 ..., this is realized to the automatic distribution function of mailing address.
The ID number and relevant information (such as name of bus stop, line of module where the ID number storage circuit is used to store it
Road number, admission fee, working time, next name of bus stop).
After station board host module is to other each module assignments mailing address, so that it may to be communicated with other modules,
To read the information in other module Is D storage circuits；When station board host module is read from other module Is D storage circuits
After getting the ID number of module, it will be able to identify which generic module is the module belong to.
After station board host module identifies that current block is name of bus stop module, from module I D storage circuits
The name of bus stop shown by the module is read, is combined after all name of bus stop are read and distributes to each name of bus stop module
Mailing address just forms the name of bus stop list of this road bus, name of bus stop in the list in the CPU of station board host module
Order and to be automatically assigned to the mailing address order of each name of bus stop module be the same；
After station board host module identifies that current block is road name character module, from module I D storage circuits
A character shown by the module is read, the communication for distributing to each road name character module is combined after all characters are read
Address, the CPU of station board host module are capable of the circuit number of the roads automatic identification Liao Ci bus；
After station board host module identifies that current block is admission fee module, read from module I D storage circuits
Fare information shown by the module, the CPU of station board host module are capable of the admission fee of the roads automatic identification Liao Ci bus；
After station board host module identifies that current block is working time module, from module I D storage circuits
The operating time information shown by the module is read, the CPU of station board host module is capable of the roads automatic identification Liao Ci bus
Working time；
After station board host module identifies that current block is next stop module, read from module I D storage circuits
Take next name of bus stop shown by the module, the CPU of station board host module can the roads automatic identification Liao Ci bus will
The station name for the next bus station driven towards；
The CPU of station board host module identify about name of bus stop list, circuit number, the working time, admission fee,
The information of our station and the name of bus stop of the next stop is reported to server check and correction, server by server communications
It was found that whether this bus stop board has splicing mistake, and staff is prompted to change in time.
The name of bus stop module further includes having vehicle locating and displaying circuit and road conditions display circuit；The vehicle positioning is aobvious
Show that there are three types of dispaly states for circuit tool：No vehicle arrives at a station and state, the state that will arrive at a station and has vehicle to arrive at a station state, and these three show
The transformational relation of state is unidirectional, i.e., is switchable to the state that will arrive at a station without the vehicle state of arriving at a station, and the state that will arrive at a station is convertible
To there is vehicle to arrive at a station state, there is the vehicle state of arriving at a station to be switchable to no vehicle and arrive at a station state；By station board host module according to the phase of server
The vehicle locating and displaying circuit for closing the corresponding name of bus stop module of information triggering carries out state conversion；
The road conditions display circuit also has there are three types of dispaly state：Unimpeded state, congestion status and heavy congestion shape
State, and these three dispaly states can be converted mutually；Corresponding public affairs are triggered according to the relevant information of server by station board host module
The road conditions display circuit of station name module is handed over to carry out state conversion.
The road name character module further includes having character blinking circuit；There are three types of displays for the character blinking circuit tool
State：Our station without car state, our station will arrive car state and our station having car state, and the transformational relation of these three dispaly states
It is unidirectional, i.e., our station without car state, which is switchable to our station, will arrive car state, and our station will arrive car state and be switchable to our station
Having car state, our station having car state are switchable to our station without car state；By station board host module according to the relevant information of server
The character blinking circuit for triggering all road name character modules carries out state conversion.
The smart electronics bus stop board further includes having station board frame, is used to fix in smart electronics bus stop board
Each function module.
Character blinking circuit, vehicle locating and displaying circuit and the road conditions display circuit is realized by LED.
The present invention makes common bus stop board into bus stop board with circuit board, using building blocks connecting method, bus station
Each name of bus stop, public bus network information, next stop station name information, operating time information, fare information etc. are used as one on board
Each and every one small building blocks splice integral bus stop board according to public bus network actual needs.When bus routes adjustment, adjustment section is needed
It, can be by only replacing corresponding module, without changing monoblock bus stop board when the information of branch website；Simultaneously in out of power
In the case of either in the case where circuit damages, exactly one piece of common bus stop board could be used that.Meanwhile the present invention passes through
The design of the above blocking criteria can effectively reduce the cost for changing, repairing dimension in the future, while improving everybody and taking bus
Enthusiasm.
Description of the drawings
Fig. 1 is the composition schematic diagram of bus stop board building block module of the present invention.
Fig. 2 is module connection and its internal structure schematic diagram of bus stop board of the present invention.
Fig. 3 is the dispaly state transition diagram of vehicle locating and displaying circuit.
Fig. 4 is the dispaly state transition diagram of road conditions display circuit.
Fig. 5 is the dispaly state transition diagram of character blinking circuit.
Fig. 6 is the structural schematic diagram of communication bus circuit.
Fig. 7 is the principle schematic that mailing address distributes automatically.
Fig. 8 is the flow diagram of module automatic identification and debugging when station board of the present invention powers on.
Specific implementation mode
In order to more specifically describe the present invention, below in conjunction with the accompanying drawings and specific implementation mode is to technical scheme of the present invention
It is described in detail.
As shown in Figure 1, the modular smart electronics bus stop board of the present invention, including station board host module 105, blank module
106, name of bus stop module 107, road name character module 101, admission fee module 102, working time module 103, next stop module 104
And station board frame module 108；Wherein：
Station board host module 105 can be the same as name of bus stop module 107, road name character module 101, admission fee module 102, work
Time module 103 and next stop module 104 carry out two-way communication.
Name of bus stop module 107 show this road bus by way of one of station name, so name of bus stop module 107
Quantity with this road bus by way of bus station's quantity it is equal.
Station board frame module 108 be for fix station board host module 105, blank module 106, name of bus stop module 107,
Road name character module 101, admission fee module 102, working time module 103 and next stop module 104.
Blank module 106 be when this road bus by way of bus stop be less than the bus station that can show of bus stop board
Maximum quantity when, filled up with blank module 106.
Road name character module 101 is only able to display one of public transport bus or train route name character, so having in public transport bus or train route name several
A character just has several road name character modules 101.
Admission fee module 102 is used for showing the admission fee of this road bus；Working time module 103 is used for showing this road bus
The first bus and the last bus time of departure；Next stop module 104 is used for showing the bus stop station name that this road bus will drive towards.
Connection between module shown in Fig. 2 and inside modules structure.Station board host module 105 includes communication bus circuit
211, server communications 213 and CPU 212.Communication bus circuit 211 includes next module communication interface, passes through this interface
Connection electrically can be carried out with other modules, CPU 212 refers to microprocessor circuit, and CPU 212 passes through server communication
Interface 213 is communicated with the server 214 of distant place.
Name of bus stop module 107 include communication bus circuit 201, vehicle locating and displaying circuit 208, road conditions display circuit 209,
ID number storage circuit 203 and station name display unit 210.The information that ID number storage circuit 203 preserves includes name of bus stop module
The 107 one of station name information of ID number and bus.Station name display unit 210 uses building blocks bar printing, is being powered and is powering off
In the case of can show the one of station name information of bus.
As shown in figure 3, there are three types of dispaly states for vehicle locating and displaying circuit 208：No vehicle arrive at a station state 301, will arrive at a station shape
State 302 has vehicle to arrive at a station state 303；No vehicle arrives at a station the expression bus of state 301 from shown by this module station name display unit 210
Station it is far；The state that will arrive at a station 302 indicates that bus is close from the station shown by this module station name display unit 210
；There is vehicle state 303 of arriving at a station to indicate that bus reaches the station shown by this module station name display unit 210, three kinds aobvious
Show that the transformational relation of state is unidirectional, no vehicle state 301 of arriving at a station can be switched to the state 302 that will arrive at a station, the state that will arrive at a station 302
It can be switched to vehicle to arrive at a station state 303, there is vehicle state 303 of arriving at a station to can be switched to no vehicle and arrive at a station state 301, state conversion is by standing
Board host module 105 controls.
As shown in figure 4, there are three types of road conditions dispaly states for road conditions display circuit 209：Unimpeded state 401, congestion status 402,
Heavy congestion state 403, these three states can be converted mutually under the control of station board host module 105.Therefore sliver road
Traffic information can be clearly illustrated on this bus stop board, the passenger to take bus enable will be to that will take bus
Time accomplish to know what's what.
Road name character module 101 includes road name character display unit 207, ID number storage circuit 203, communication bus circuit
201 and character blinking circuit 206.The information that ID number storage circuit 203 preserves has the ID number and road name of road name character module 101
In one of character information；Road name character display unit 207 uses building blocks bar printing, in the case of energization and power-off all
It can show one of Lu Mingzhong character informations；Road name refers to the name of bus.
As shown in figure 5, there are three types of dispaly states for the tool of character blinking circuit 206：Our station without car state 501, our station will arrive
Car state 502, our station having car state 503；Our station without car state 501 refers to that no vehicle reaches this bus stop, or refers to from this
The bus stood is also far；It refers to having bus close from our station that our station, which will arrive car state 502,；Our station having car state 503
Referring to our station has bus arrival.The transformational relations of three kinds of dispaly states is unidirectional, can only be from 501 turns of our station without car state
Car state 502 will be arrived by changing to our station, will be transformed into our station having car state 503 to car state 502 by our station, and have vehicle by our station
State 503 is transformed into our station without car state 501；State conversion is controlled by station board host module 105.
Admission fee module 102 includes ID number storage circuit 203, communication bus circuit 201 and admission fee display unit 202；ID
The information that number storage circuit 203 preserves has the ID number and fare information of admission fee module 102；Admission fee display unit 202 uses building blocks
Bar printing can show the fare information of this road bus in the case of energization and power-off.
Working time module 103 includes ID number storage circuit 203, communication bus circuit 201 and time showing component
203；The information that ID number storage circuit 203 preserves has the ID number and operating time information of working time module 103；Time showing portion
Part 203 uses building blocks bar printing, and the operating time information of this road bus can be shown in the case of energization and power-off.
Next stop module 104 includes ID number storage circuit 203, communication bus circuit 201 and next station display unit
204；The information that ID number storage circuit 203 preserves has the ID number and next stop station name information of next stop module 104；The next stop is shown
Component 204 uses building blocks bar printing, and next stop station name information can be shown in the case of energization and power-off.
Communication bus circuit 211 includes a downlink communication interface 215,211 same communication bus circuit of communication bus circuit
It is main initiator to have master-slave relationship, communication bus circuit 211 when 201 communication, and communication bus circuit 201 is passive responder.
As shown in fig. 6, communication bus circuit 201 include 217, one, downlink communication interface for uplink communication interface 216,
Location subtracter 601, address comparator 602, switch logic 603 and this module controller 604；Wherein：217 He of downlink communication interface
Uplink communication interface 216 respectively has two buses, an address bus exported outward, one be can be total with the data of two-way communication
Line.Uplink communication interface 216 carries out subtraction to subtracter 601 by address bus output address A0 and obtains address A1, so
Address A1 is defeated by afterwards the address bus of downlink communication interface 217.Address A0 is also defeated by address comparator 602 simultaneously and is compared
Compared with, comparator 602 is compared with number 0, as a result removes control switch logic 603, when address A0 is equal to 0, switch logic 603
The BDB Bi-directional Data Bus of uplink communication interface 216 is linked up with the BDB Bi-directional Data Bus of this module controller 604 so that uplink
Communication interface 216 can carry out two-way communication with this module controller 604.When address A0 is not equal to 0, switch logic 603
The BDB Bi-directional Data Bus of uplink communication interface 216 is linked up with the BDB Bi-directional Data Bus of downlink communication interface 217 so that uplink is logical
Letter interface 216 can carry out two-way communication with downlink communication interface 217.
Subtracter 601 shown in fig. 6 in this example explanation is subtracted each other with number 1, and merely for convenience of description, this subtracts
Musical instruments used in a Buddhist or Taoist mass can also be thus also within the scope of the present invention with other digital subtractions with other digital subtractions.Ratio shown in fig. 6
For convenience of explanation compared with device 602, it is only compared, can also be compared with number 0 with A1, certainly with number 0 with A0
It can be compared with other numbers other than number 0, thus such case is also within the scope of the present invention.
The addressing principle of station board host module shown in Fig. 7 105, the address A that station board host module 105 issues1Often through one
A module can all subtract 1, so A2=A1- 1, A3=A2- 1, similarly An=An-1-1.It can obtain quickly, in addition to station board host mould
Block does not distribute outside address, modules AnAddress just be n-1.
The module's address for being thus close to station board host module is always assigned to 0, and 0 is followed successively by along the module's address of bunchiness,
1,2,3,4,5-------- is successfully realized the automatic distribution function of mailing address in this way.
Module automatic identification and debugging flow chart when Fig. 8 powers on for station board.Name of bus stop module 107, road name character module
101, there is ID number storage circuit 203 inside admission fee module 102, working time module 103 and next stop module 104.ID number
Storage circuit 203 can also preserve road name character in addition to the identification id extra for preserving module, and admission fee is the working time, next
It stands, the information such as name of bus stop.Detailed process is as follows：
S01 station boards host module 105 is assigned with mailing address, the i.e. mailing address of distribution module to modules, so that it may
To be communicated with each module, to read the inner respective information of ID number storage circuit 203.
S02 is after the read module ID number from ID number storage circuit 203 of station board host module 105, so that it may to identify this mould
Block is to belong to which generic module, i.e. read module ID number, the type of identification module.
S03 reads the name of bus stop information shown by all name of bus stop modules, the ID number from name of bus stop module 105
203 inner reading station name information of storage circuit.
S04 forms a public transport line station name list using the mailing address distributed as sequence, communicatedly according to step S01 distribution
Location arranges all name of bus stop modules 107 for sequence by respective mailing address size, just forms a public transport line station name row
Table.
The next stop that S05 reads next stop module is any bus station, from the ID number storage circuit in next stop module 104
203 inner reading next stop information.This step can be carried out at the same time with step S03.
S06 combining stations list of file names is it is known that our station is any bus station, the next stop public transport obtained from step S05
The public transport line station name list that the rapid S04 of synchronizing information of standing is obtained, so that it may to show the bus station of our station is which station in list.
S07 reads the fare information of admission fee module, from the 203 inner reading admission fee of ID number storage circuit in admission fee module 102
Information；This step can be carried out at the same time with step S03.
The bus working time of S08 read work time modules, from the ID number storage circuit in working time module 103
203 inner reading bus operating time informations；This step can be carried out at the same time with step S03.
S09 reads the road name character information of all road name character modules, and electricity is stored from the ID number in the name character module 101 of road
203 inner reading road of road name character information；This step can be carried out at the same time with step S03.
S10 is that the name character combination of the roads Xu Ba obtains public transport bus or train route name with the mailing address distributed, according to first step distribution
Mailing address arranges all road name character modules 101 for sequence by respective mailing address size, and combination obtains public transport bus or train route
Name.
The information identified is issued server and is proofreaded and registered by S11, the name of bus stop list identified,
Working time, admission fee, the information such as bus station's station name of our station are reported to server 214 by server communications 213 and proofread
And registration, server 214 can find this bus station's module either with or without splicing mistake, and staff is prompted to change in time.
S12 judges whether wrong, and server 214 proofreads the station board module information sent out on station board host module,
There is no mistake, module automatic identification and debugging flow just terminate when station board powers on；It is wrong, go to step S13.
S13 modules are spliced again, and each module of station board can only splice again, after splicing is good, re-start mould when station board powers on
Block automatic identification and debugging flow.
The above-mentioned description to embodiment can be understood and applied the invention for ease of those skilled in the art.
Person skilled in the art obviously easily can make various modifications to above-described embodiment, and described herein general
Principle is applied in other embodiment without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, the improvement made for the present invention and modification all should be in protection scope of the present invention
Within.
Claims (6)
1. a kind of modular smart electronics bus stop board, it is characterised in that：The smart electronics bus stop board is by station board master
Machine module, name of bus stop module, road name character module, admission fee module, working time module and next stop module pass sequentially through
Communication bus is composed in series；Wherein：The station board host module is communicated by communication bus with other each modules, is it
Its module assignment mailing address identifies the type of other modules and controls the dispaly state of other modules；The name of bus stop
Module for show this road bus institute by way of one of name of bus stop, while whether locating and displaying current bus at this
Between standing and stand and standing road whether congestion, number by this road bus by way of bus station's number depending on；The road
Name character module is used to combine the circuit number of display bus；The admission fee module is used to show the ticket of this road bus
Valence；The working time module is used to show the time of departure of this road the bus first bus and last bus；The next stop
The station name for next bus station that module is used to show that this road bus will drive towards；
The next stop module, working time module, admission fee module, road name character module and name of bus stop module include
There are communication bus circuit, ID number storage circuit and display unit；The display unit is shown in the form of building blocks bar printing
The relevant information of module where showing it；
The communication bus circuit includes uplink communication interface, subtracter, comparator, downlink communication interface, switch logic electricity
Road and controller；Wherein, the uplink communication interface and downlink communication interface are respectively that the circuit of module above and below connecting connects
Mouthful and possess two-way bus：It is unidirectional address bus all the way, is used for module address；Another way is two-way data/address bus,
For bidirectional data communication；
After the address bus output address A0 of uplink communication interface gives the subtracter, subtracter to subtract number 1, address is obtained
And then address A1 is transferred to the address bus of downlink communication interface by A1；The ground of the address bus output of uplink communication interface
Location A0 returns the comparator simultaneously, and address A0 and number 0 are compared by comparator, when address A0 is equal to number 0, cuts
It changes logic circuit to be connected to the data/address bus of uplink communication interface with the data/address bus of controller, such current block is just chosen
In, and can be communicated with the station board host module；When address A0 is not equal to number 0, switching logic circuit is upper
The data/address bus of row communication interface is connected to the data bus circuit of downlink communication interface, and such current block is not just selected,
The station board host module then addresses next module.
2. smart electronics bus stop board according to claim 1, it is characterised in that：The station board host module includes
CPU, server communications and communication bus circuit, the communication bus circuit include only downlink communication interface；Current mould
Block is docked by downlink communication interface with the uplink communication interface of next module so that all modules are linked to be a string, station board master
Machine module to each module assignment mailing address on string and can carry out bidirectional data communication by communication bus；Station board
Host module often passes through a module from output address on the address bus of downlink communication interface, and address will be passed through module
On subtracter subtract 1, when address is reduced to 0, then current block will be selected, the public transport adjacent with station board host module
Station name module's address is always assigned to 0, and 0,1,2,3,4,5 ... are followed successively by along the module's address of bunchiness, is realized with regard to this logical
Believe the automatic distribution function of address.
3. smart electronics bus stop board according to claim 2, it is characterised in that：The ID number storage circuit is for depositing
The ID number and relevant information of module where storing up it；After station board host module is to other each module assignments mailing address, just
It can be communicated with other modules, to read the information in other module Is D storage circuits；When station board host module from
After the ID number of module being read in other module Is D storage circuits, it will be able to identify which generic module is the module belong to；
After station board host module identifies that current block is name of bus stop module, read from module I D storage circuits
Name of bus stop shown by the module combines the communication for distributing to each name of bus stop module after all name of bus stop are read
Address just forms the name of bus stop list of this road bus in the CPU of station board host module, time of name of bus stop in the list
Sequence and the mailing address order for being automatically assigned to each name of bus stop module are the same；
After station board host module identifies that current block is road name character module, read from module I D storage circuits
A character shown by the module combines after all characters are read and distributes to each road name character module communicatedly
Location, the CPU of station board host module are capable of the circuit number of the roads automatic identification Liao Ci bus；
After station board host module identifies that current block is admission fee module, the mould is read from module I D storage circuits
Fare information shown by block, the CPU of station board host module are capable of the admission fee of the roads automatic identification Liao Ci bus；
After station board host module identifies that current block is working time module, read from module I D storage circuits
Operating time information shown by the module, the CPU of station board host module are capable of the work of the roads automatic identification Liao Ci bus
Time；
After station board host module identifies that current block is next stop module, being read from module I D storage circuits should
Next name of bus stop shown by module, the CPU of station board host module can the roads automatic identification Liao Ci bus will drive towards
Next bus station station name；
The CPU of station board host module is identifying about name of bus stop list, circuit number, working time, admission fee, our station
And the information of the name of bus stop of the next stop is reported to server by server communications and proofreads, server can be found
Whether this bus stop board has splicing mistake, and staff is prompted to change in time.
4. smart electronics bus stop board according to claim 1, it is characterised in that：The name of bus stop module further includes
There are vehicle locating and displaying circuit and road conditions display circuit；There are three types of dispaly states for the vehicle locating and displaying circuit tool：No vehicle arrives at a station
State, the state that will arrive at a station and there is vehicle to arrive at a station state, and the transformational relation of these three dispaly states is unidirectional, i.e., is arrived without vehicle
The state of station is switchable to the state that will arrive at a station, will the state of arriving at a station be switchable to vehicle and arrived at a station state, have the vehicle state of arriving at a station that can turn
No vehicle is shifted to arrive at a station state；The vehicle that corresponding name of bus stop module is triggered according to the relevant information of server by station board host module is determined
Position display circuit carries out state conversion；
The road conditions display circuit also has there are three types of dispaly state：Unimpeded state, congestion status and heavy congestion state, and
These three dispaly states can be converted mutually；Corresponding name of bus stop is triggered according to the relevant information of server by station board host module
The road conditions display circuit of module carries out state conversion.
5. smart electronics bus stop board according to claim 1, it is characterised in that：The described road name character module further includes
There is character blinking circuit；There are three types of dispaly states for the character blinking circuit tool：Our station without car state, our station will arrive vehicle shape
State and our station having car state, and the transformational relation of these three dispaly states is unidirectional, i.e. our station without car state is switchable to
Our station will arrive car state, and our station will arrive car state and be switchable to our station having car state, and our station having car state is switchable to this
It stands without car state；The character blinking electricity of all road name character modules is triggered according to the relevant information of server by station board host module
Road carries out state conversion.
6. smart electronics bus stop board according to claim 1, it is characterised in that：The smart electronics bus stop board is also
Include station board frame, is used to fix each function module in smart electronics bus stop board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522276.5A CN106128131B (en) | 2016-07-04 | 2016-07-04 | A kind of modular smart electronics bus stop board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610522276.5A CN106128131B (en) | 2016-07-04 | 2016-07-04 | A kind of modular smart electronics bus stop board |
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| CN106128131A CN106128131A (en) | 2016-11-16 |
| CN106128131B true CN106128131B (en) | 2018-07-24 |
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| CN201610522276.5A Expired - Fee Related CN106128131B (en) | 2016-07-04 | 2016-07-04 | A kind of modular smart electronics bus stop board |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109560887B (en) * | 2018-11-16 | 2020-06-19 | 安徽帆扬通信电子技术有限公司 | Bus emergency broadcasting system and method |
| CN112818987B (en) * | 2021-01-29 | 2024-05-14 | 浙江嘉科电子有限公司 | Method and system for identifying and correcting display content of electronic bus stop board |
| CN114613187B (en) * | 2022-05-13 | 2022-07-12 | 佛山市城市规划设计研究院 | Bus route setting method and device, electronic equipment and storage medium |
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| CN106128131A (en) | 2016-11-16 |
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