CN110096040A - A kind of tramcar monitoring operational system based on Internet of Things - Google Patents
A kind of tramcar monitoring operational system based on Internet of Things Download PDFInfo
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- CN110096040A CN110096040A CN201910304390.4A CN201910304390A CN110096040A CN 110096040 A CN110096040 A CN 110096040A CN 201910304390 A CN201910304390 A CN 201910304390A CN 110096040 A CN110096040 A CN 110096040A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/41855—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by local area network [LAN], network structure
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/4186—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4188—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by CIM planning or realisation
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4189—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the transport system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25232—DCS, distributed control system, decentralised control unit
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Abstract
The invention discloses a kind of, and the tramcar based on Internet of Things monitors operational system, including operation maintenance central platform, the first subsystem based on industrial signal, the second subsystem based on audio/video information stream, it is communicated to connect between first subsystem and operation maintenance central platform by multiple internet of things net controller, is communicated to connect between second subsystem and operation maintenance central platform by multiple things-internet gateways；It is connected by industrial bus between multiple internet of things net controller, multiple things-internet gateways and internet of things net controller and things-internet gateway.The beneficial effects of the present invention are: having broken in traditional tramcar industry, each subsystem is done things in his own way, form information island, integration is difficult or can only realize the situation of limited top layer integration, realize the bottom connection and data interaction of most of system, make different subsystems from bottom layer realization data interchange, data interaction is no longer dependent on the Custom Interface Based that period length, function limitation, stability are difficult to ensure.
Description
Technical field
The present invention relates to technical field of rail traffic, in particular to a kind of tramcar based on Internet of Things monitors O&M system
System.
Background technique
In track transportation industry, urban tram system was quickly grown in recent years, with cope with large size city population by
The problems such as step increases, traffic is nervous.According to size of urban population, the difference of Economic Development Status, occurs subway, light in city
The different types of rail traffic such as rail, tramcar, single track, magnetic suspension.But no matter which type of City Rail Transit System,
Ensure the normal operation of route, more than ten to twenties subsystems for being related to route normal operation will be carried out real-time
Monitoring, and accordingly regulated and controled in time according to various situations, and cooperating between these subsystems, need basis to set in advance
Fixed linkage control strategy carries out data exchange, and the continuous promotion required with operating service and wisdom traffic develop to each
Kind of functional requirement is continuously increased, the data between each subsystem how accurately, conveniently, intercommunication and shared in large quantities, become for
One of important urban tram industry research project.
By taking urban tram system as an example, data interchange between different sub-systems, be by following two mode into
Row transmission:
1, interface is independently established between subsystem in need.
While each subsystem is run alone, it is respectively configured solely with regard to ground level (station) and centre grade (OCC, control centre)
Vertical gateway configures independent communication card on server, work station, by gateway, address card to the other sons for needing interaction data
Data exchange is carried out between system.Data exchange is carried out by standard or the physical link and communication protocol arranged in advance, is needed
Exploitation and debugging, test are customized to the data type and content that exchange in interface.
2, each subsystem exchanges data by comprehensive monitoring system.
Tramcar comprehensive monitoring system can integrate the significant data of most of subsystem, be comprehensively monitoring by the way of
Configuration front-end processor is being respectively configured with regard to ground level (station) and centre grade (OCC, control centre) in system, collects in front-end processor
At a variety of physical communication ports, the different physical ports and communication protocol arranged by standard or in advance, comprehensively monitoring system
System carries out data exchange with each subsystem.The data for other subsystems that each subsystem needs are by comprehensive monitoring system Unified Set
And it forwards.Equally, it after the communication protocol agreement of each interface, needs to be determined for the data type and content that exchange in interface
System exploitation and debugging, test.
In both different subsystem data interactive modes, all refer to the data type that is exchanged in interface and interior
Appearance is customized exploitation, debugging and test.Type, the quantity of one side interaction data once it is determined that after cannot modify, adjust,
Be not easy to the later period is adjusted as needed；Another aspect custom interface needs professional interfacing personnel to use dedicated programming work
Tool is developed by way of written in code, and the period is long, technical strong, and stability needs constantly test and modification that could reach
It arrives, and modifies process complexity.These two aspects limits the data exchanging function between different sub-systems, all so as to cause rear
Continuous overall linkage function optimization is difficult to carry out.
Summary of the invention
For the defect for overcoming data exchange between tramcar subsystem in above-mentioned technology, the present invention proposes a kind of based on object
The tramcar of networking monitors operational system, and function is achieved by the following technical solution.
A kind of tramcar monitoring operational system based on Internet of Things, including operation maintenance central platform, based on industry letter
Number the first subsystem, the second subsystem based on audio/video information stream, first subsystem and operation maintenance central platform
Between communicated to connect by multiple internet of things net controller, by multiple between second subsystem and operation maintenance central platform
Things-internet gateway communication connection；Multiple internet of things net controller, multiple things-internet gateways and internet of things net controller and Internet of Things net
It is connected by industrial bus between pass.
Further, first subsystem includes electric car signal system, vehicle-mounted monitoring system, information issuing system, change
Distributing monitoring system, ticket selling and checking system, road traffic signal system.
Further, second subsystem includes video monitoring system, broadcast control system.
Further, the internet of things net controller receives the industrial signal of the first subsystem, and passes it to operation dimension
Central platform is protected, while receiving the instruction of operation maintenance central platform, passes it to corresponding first subsystem.
Further, the internet of things net controller has operation, judgement, control function, can be flat according to operation maintenance center
Platform is preset, and issues operational order to corresponding first subsystem.
Further, the things-internet gateway receives the audio/video information stream signal of the second subsystem, and passes it to
Operation maintenance central platform, while the instruction of operation maintenance central platform is received, pass it to corresponding second subsystem.
Further, the things-internet gateway has operation, judgement, control function, can be according to operation maintenance central platform
Preset, to corresponding second subsystem issue operational order.
Further, the industrial bus is CAN bus.
Further, the CAN bus uses redundancy communication framework.
Further, the industrial bus is for the information transmission between multiple internet of things net controller, multiple Internet of Things nets
Information transmission between pass and the information transmission between internet of things net controller and things-internet gateway.
The beneficial effects of the present invention are:
1. having broken in traditional tramcar industry, each subsystem is done things in his own way, and forms information island, and integration is difficult or only
It is able to achieve the situation of limited top layer integration, the bottom connection and data interaction of most of system is realized, makes different subsystems
System can be achieved with data interchange from bottom, and what data interaction was no longer dependent on that period length, function limitation, stability is difficult to ensure determines
Interface exploitation processed；
2. control function sinks to bottom, either the individually control of some system, still it is associated between several systems
Linkage control, realize that rather than traditional solution must have the control at center in things-internet gateway, this layer of controller
Platform is realized, " centralized watch, decentralised control " requirement of high-security system is met；
3. can sufficiently meet continually changing functional requirement in tramcar operation, once building in legacy system framework
It completes, all kinds of control functions are substantially stationary, need to put into comparable various aspects resource if you need to modify, O&M cost is caused substantially to increase
Add, and the bottom architecture based on things-internet gateway of the present invention, internet of things net controller, function is customized in conjunction with the strategy of central platform,
After system is built up, each things-internet gateway, the control strategy in controller still can be easily adjusted, without other resource inputs,
And operation maintenance personnel can grasp policy development and method of adjustment by simple training, and it is easy to use, to be tramcar operation
While maintenance brings powerful flexible function, O&M cost is effectively reduced.
Detailed description of the invention
Fig. 1 is specific embodiment of the invention system architecture schematic diagram.
Fig. 2 is specific embodiment of the invention operation maintenance center control instruction flow diagram.
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.
As shown in Figure 1 to Figure 2, a kind of tramcar based on Internet of Things monitors operational system, including operation maintenance center
Platform, the first subsystem based on industrial signal, the second subsystem based on audio/video information stream, first subsystem and fortune
It is communicated to connect between battalion's maintenance centre's platform by multiple internet of things net controller, second subsystem and operation maintenance center are flat
It is communicated to connect between platform by multiple things-internet gateways；Multiple internet of things net controller, multiple things-internet gateways and Internet of Things network control
It is connected by industrial bus between device and things-internet gateway processed.Solves subsystem using internet of things net controller and Internet of Things network interface card
The problem of detached island of information of system shares the information of each subsystem each other.The either individually control or phase of some system
The linkage control being associated between several systems is realized in system bottom.
In a particular embodiment, first subsystem includes electric car signal system, vehicle-mounted monitoring system, information publication system
System becomes distributing monitoring system, ticket selling and checking system, road traffic signal system.The internet of things net controller receives the first subsystem
Industrial signal, and pass it to operation maintenance central platform, while receiving the instruction of operation maintenance central platform, passed
Pass corresponding first subsystem.The internet of things net controller has operation, judgement, control function, can be according in operation maintenance
Heart platform is preset, and issues operational order to corresponding first subsystem.
Internet of things net controller is used to be directly connected to the front controller and its equipment of the related system based on industrial signal, such as
All kinds of electromechanical equipments, various kinds of sensors, all kinds of actuators etc..The key data of this kind of system transmission is standard industrial process signals,
Including analog input and output signal, On-off signal output signal, the serial communication signal based on standard industry protocol and total
Line signal etc., this kind of signal overwhelming majority is standard signal and agreement, due to having incorporated tens kinds in internet of things net controller
Standard industry, business correspondence agreement, therefore can read information directly against these front controllers or equipment or send and instruct；
For using the controller or headend equipment of privately owned custom protocol individually, internet of things net controller can be loaded individually to be opened for the interface
The interface protocol module of hair realizes that information collection and instruction are sent.
Internet of things net controller on the one hand realize information collection and instruction send, on the other hand itself have operation, judgement,
Control function can carry out in conjunction with the strategy customization function of operation maintenance central platform according to pre-set control strategy
Real time monitoring is not necessarily to the manual intervention of operation maintenance center, internet of things net controller can root when meeting the trigger condition of control strategy
Relevant control instruction is issued according to prefabricated strategy, executes corresponding operating.
In a particular embodiment, second subsystem includes video monitoring system, broadcast control system.The Internet of Things
Gateway receives the audio/video information stream signal of the second subsystem, and passes it to operation maintenance central platform, while receiving fortune
The instruction for seeking maintenance centre's platform, passes it to corresponding second subsystem.The things-internet gateway have operation, judgement,
Control function, can presetting according to operation maintenance central platform, to corresponding second subsystem issue operational order.
Things-internet gateway is for connecting the related monitoring system based on audio/video information stream, such as video monitoring system, broadcast
System etc..This kind of systems carried out digitally coded video flowing, audio stream due to the key data of transmission, this kind of system
Data acquisition manages and calls relatively independent and establish one's own system, and for the interconnection and integration of such monitoring system, this programme is used
The designated equipment of the mode of things-internet gateway, things-internet gateway and correspondence system such as interface server, interface gateway (are based on ether
Net) etc. equipment be attached, realize information collection and control instruction interaction.The communication protocol that things-internet gateway is arranged according to both sides
Information is acquired with transformat, and all collected information are uploaded to operation maintenance center and other related Internet of Things in real time
Gateway, internet of things net controller；The instruction at operation maintenance center is sent to things-internet gateway by central platform, and things-internet gateway will
It instructs the communication protocol arranged according to both sides and transformat to be sent to correspondence system, realizes execution and the function tune of various instructions
With.
Things-internet gateway itself has operation, judgement, control function, the strategy customization function with operation maintenance central platform
In conjunction with, can be monitored in real time according to pre-set control strategy, when control strategy trigger condition meets, without operation
Maintenance centre's manual intervention, things-internet gateway can issue relevant control instruction according to prefabricated strategy, execute corresponding operating.
For the flexibility of further extension system, the industrial bus is CAN bus.The CAN bus is logical using redundancy
Believe framework.The industrial bus is used for the information transmission between multiple internet of things net controller, the letter between multiple things-internet gateways
Breath transmission and the information transmission between internet of things net controller and things-internet gateway.First floor system based on Internet of Things framework, by
It is completed by internet of things net controller in the access that front end electromechanical equipment controller, all kinds of sensings execute equipment, and Internet of Things stratum reticulare
It is CAN bus based distributed node framework, when needing to carry out arbitrary system extension, need to only increases corresponding Internet of Things network control
Device node processed, and the headend equipment of expansion is not necessarily to keep uniform brand with existing equipment, need to only comply with standard work
Industry signal and agreement, this is just that operation maintenance after system puts into operation brings great convenience, and O&M side, can when extending transformation
To there is more selections, without being confined to original brand and system.
CAN belongs to the scope of fieldbus, it is a kind of serial communication for effectively supporting distributed AC servo system or real-time control
Network.For CAN controller there are many working method, each node in network all can use lossless structure according to bus access priority
The mode of bit-by-bit arbitration compete to bus and send data, and CAN protocol has abolished station address coding, and instead to communication number
According to being encoded, this can make different nodes while receive identical data, the network that these features constitute CAN bus
Data communication strong real-time between each node, and be easy to constitute redundancy structure, improve the spirit of the reliability and system of system
Activity.
In traditional tramcar monitoring field, the adjustment to each intellectualizing system is to rely on subsystem design alteration
It realizes, the adjustment of single subsystem will lead to a series of change, bring sizable workload.It need to be increased newly with traditional station
One access point, and for realizing newly-increased access point to the remote illumination control function in corresponding room, it to realize above-mentioned newly-increased
Function needs following steps:
1, access controller and mating card reader, door open button, door sensor etc. are increased newly；2, in gate inhibition's subsystem to configure into
Row modification, is included in gate inhibition's subsystem for newly-increased access controller；3, gate inhibition's subsystem man-machine interface is modified, newly-increased access point is increased
Display and relevant control function；4, gate inhibition's subsystem and station comprehensive monitoring system interface are modified, the phase of newly-increased access point is increased
Close data；5, comprehensive monitoring system database is modified, the related data of newly-increased access point is increased；6, comprehensive monitoring system people is modified
Machine interface increases newly-increased access point and shows and relevant control function；7, lighting system control loop is expanded, lighting system pair is increased
The Lighting control function in newly-increased access point room；8, lighting system man-machine interface is modified, the newly-increased lighting loop of increase is shown and phase
Close control function；9, comprehensive monitoring system and lighting system interface are modified, increases comprehensive monitoring system to newly-increased access point room
Related Lighting control function.
As can be seen that increasing the Lighting control function of single access point and single room illumination in above-mentioned steps, adopting
With considerable variation under traditional approach, can be brought to adjust to tramcar whole system, by these variations bring gate inhibition system
System, lighting system, the various new work amounts of comprehensive monitoring system and interface amount of change, not only need the longer duty cycle,
Biggish extra cost can also be generated.
And operational system is monitored relative to a kind of tramcar based on Internet of Things of the invention, it is mutual from bottom layer realization data
It is logical, an access point equally need to be increased newly with traditional station, and to realize that newly-increased access point controls the remote illumination in corresponding room
For function, it is only necessary to following steps:
1, the mating card reader of access point, door open button, door sensor etc. are increased newly, is not necessarily to access controller；2, new in Internet of Things stratum reticulare
As soon as increasing an internet of things net controller, such as into existing internet of things net controller and there is surplus in port, then without increasing, utilization is existing
Port, internet of things net controller with and the other internet of things net controller of commission by bus directly expand and connect；It 3, will be newly-increased
The lighting loop of access point associated room accesses same internet of things net controller by bus；4, Internet of Things configuration software is adjusted, it will
It is newly-increased to seal face controller and related control device is included in same control；5 adjustment operation maintenance central platforms are shown, by newly-increased gate inhibition
Point and light control point are included in cloud platform monitoring interface.
Thus comparison can be seen that system through the invention, and internet of things net controller is directly extended, can simply easily
Ground helps operation management personnel quickly to expand all kinds of existing systems, it is no longer necessary to gradually be repaired one by one for different subsystems
Change, traditional approach is greatly reduced and carries out system scale expansion bring flood tide work, increases system scale adjustment and extension
Convenience and rapidity, bring great convenience for the various adjustment in engineering construction and O&M.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of tramcar based on Internet of Things monitors operational system, including operation maintenance central platform, based on industrial signal
The first subsystem, the second subsystem based on audio/video information stream, which is characterized in that first subsystem and operation maintenance
It is communicated to connect between central platform by multiple internet of things net controller, between second subsystem and operation maintenance central platform
It is communicated to connect by multiple things-internet gateways；Multiple internet of things net controller, multiple things-internet gateways and internet of things net controller with
It is connected by industrial bus between things-internet gateway.
2. a kind of tramcar based on Internet of Things according to claim 1 monitors operational system, which is characterized in that described
First subsystem includes electric car signal system, vehicle-mounted monitoring system, information issuing system, becomes distributing monitoring system, sells ticket checking system
System, road traffic signal system.
3. a kind of tramcar based on Internet of Things according to claim 1 monitors operational system, which is characterized in that described
Second subsystem includes video monitoring system, broadcast control system.
4. a kind of tramcar based on Internet of Things according to claim 1 monitors operational system, which is characterized in that described
Internet of things net controller receives the industrial signal of the first subsystem, and passes it to operation maintenance central platform, while receiving fortune
The instruction for seeking maintenance centre's platform, passes it to corresponding first subsystem.
5. a kind of tramcar based on Internet of Things according to claim 4 monitors operational system, which is characterized in that described
Internet of things net controller has operation, judgement, control function, can presetting according to operation maintenance central platform, to corresponding
First subsystem issues operational order.
6. a kind of tramcar based on Internet of Things according to claim 1 monitors operational system, which is characterized in that described
Things-internet gateway receives the audio/video information stream signal of the second subsystem, and passes it to operation maintenance central platform, simultaneously
The instruction for receiving operation maintenance central platform, passes it to corresponding second subsystem.
7. a kind of tramcar based on Internet of Things according to claim 6 monitors operational system, which is characterized in that described
Things-internet gateway has operation, judgement, control function, can presetting according to operation maintenance central platform, to corresponding
Two subsystems issue operational order.
8. a kind of tramcar monitoring operational system based on Internet of Things described in any one according to claim 1-7, special
Sign is that the industrial bus is CAN bus.
9. a kind of tramcar based on Internet of Things according to claim 8 monitors operational system, which is characterized in that described
CAN bus uses redundancy communication framework.
10. a kind of tramcar based on Internet of Things according to claim 9 monitors operational system, which is characterized in that institute
State industrial bus for the information transmission between multiple internet of things net controller, the information transmission between multiple things-internet gateways and
Information transmission between internet of things net controller and things-internet gateway.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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