CN205945768U - On -vehicle two -node cluster hot backup system of guide rail trolley -bus - Google Patents
On -vehicle two -node cluster hot backup system of guide rail trolley -bus Download PDFInfo
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- CN205945768U CN205945768U CN201620772086.4U CN201620772086U CN205945768U CN 205945768 U CN205945768 U CN 205945768U CN 201620772086 U CN201620772086 U CN 201620772086U CN 205945768 U CN205945768 U CN 205945768U
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Abstract
The utility model provides an on -vehicle two -node cluster hot backup system of guide rail trolley -bus, includes: be located the first non - key equipment of first locomotive, first on -vehicle host computer, first on -vehicle switch, first on -vehicle TOD and first key equipment, be located the non - key equipment of second, the on -vehicle host computer of second, the on -vehicle switch of second, the on -vehicle TOD of second and the second key equipment of second locomotive, first and second key equipments are realized giving the first and second on -vehicle host computers with data sent simultaneously through the feeder network that runs through the guide rail trolley -bus, when arbitrary on -vehicle TOD or on -vehicle exchange fault, the vehicle is normal operating again, when arbitrary on -vehicle host computer or crucial equipment trouble, switch and move to normal on -vehicle host computer and key equipment. Beneficial effect is equipped with the switching ability for on -vehicle host computer possesses heat, and when the controlgear of one end stop work, function that the controlgear of the other end can take over in time, messenger system also can normal operatings under one end equipment trouble's the condition, have strengthened entire system's robustness.
Description
Technical field
This utility model is related to guide rail electric car field and in particular to a kind of vehicle-mounted Dual-Computer Hot-Standby System of guide rail electric car.
Background technology
In conventional guide rail electric car system, in the position of headstock and the tailstock two row motor-car driver's cabin, two sets of functions can be installed
Identical control device.Reach terminal when vehicle, when driver changes end and turns back, the control of control system also can exchange,
To ensure in the equipment that control is located at headstock place.A maximum problem of control system before is, in order to ensure car
Normal operation, the headstock tailstock two complete equipment all must assure that normal condition, and the fault of an end equipment will lead to a direction
On driving go wrong.
Content of the invention
Ensure the normal operation of vehicle for solving existing guide rail electric car system, the headstock tailstock two complete equipment all must assure that
Normal condition, the fault of an end equipment will lead to the driving produced problem on a direction, the utility model proposes one kind is led
The vehicle-mounted Dual-Computer Hot-Standby System of rail electric car.
The vehicle-mounted Dual-Computer Hot-Standby System of a kind of guide rail electric car that this utility model provides, the first headstock, compartment and the second headstock,
It is characterized in that, described system includes：
Positioned at the first non-critical devices of described first headstock, the first on-vehicle host, the first vehicle-mounted switch, first vehicle-mounted
TOD and the first key equipment；
Positioned at the second non-critical devices of described second headstock, the second on-vehicle host, the second vehicle-mounted switch, second vehicle-mounted
TOD and the second key equipment；Wherein, first and second non-critical devices described are when arbitrary non-critical devices bad one end, will not
Affect the equipment of described guide rail electric car running；First and second key equipment described is when arbitrary key equipment bad one end, can shadow
The equipment of sound described guide rail electric car running；
Wherein, described first non-critical devices are connected with described first on-vehicle host；Described first key equipment and second
Key equipment is all connected with described first on-vehicle host and the second on-vehicle host；Described first switch respectively with described first car
Carry main frame, the first vehicle-mounted TOD and the second vehicle-mounted switch to connect；Described second non-critical devices are with described second on-vehicle host even
Connect；Described second switch is connected with described second on-vehicle host, the second vehicle-mounted TOD and the first vehicle-mounted switch respectively.
Further, the described first or second vehicle-mounted TOD is the arbitration equipment of hot standby switch.
Further, described first and second key equipments are beacon card reader or velocity sensor or communication thread-changing or sense
Answer thread-changing.
Further, described first and second non-critical devices are GPS.
Further, the described first or second vehicle-mounted TOD is the hot standby switch arbitration equipment with sound and light of alarm.
Further, described first non-critical devices are connected by feeder network with described first on-vehicle host；Described
One key equipment and the second key equipment are all connected by feeder network with described first on-vehicle host and the second on-vehicle host；Institute
State the first switch respectively with described first on-vehicle host, the first vehicle-mounted TOD and the second vehicle-mounted switch by Ethernet even
Connect；Described second non-critical devices are connected by feeder network with described second on-vehicle host；Described second switch respectively with
Described second on-vehicle host, the second vehicle-mounted TOD and the first vehicle-mounted switch are connected by Ethernet.
The beneficial effects of the utility model possess hot standby switch ability for on-vehicle host, and key equipment fully redundance is then non-
The redundancy of key equipment then depends on on-vehicle host, and when the on-vehicle host normal work at two ends, non-critical devices possess redundancy
Switching capability, with respect to the system structure of headstock tailstock independence.When the control device of one end quits work, the control of the other end
The function that equipment can be taken in time, can also normally run in the case of making system equipment fault at one end, and the system is real
Show the redundancy switching of the hot standby switch of on-vehicle host, enhance the vigorousness of whole system.
Brief description
Fig. 1 is the structural representation of this utility model guide rail electric car vehicle-mounted Dual-Computer Hot-Standby System one embodiment.
Specific embodiment
Fig. 1 is the structural representation of this utility model guide rail electric car vehicle-mounted Dual-Computer Hot-Standby System 10 1 embodiment.In figure,
10 is the vehicle-mounted Dual-Computer Hot-Standby System of guide rail electric car, and 12 is the first non-critical devices, and 14 is the first on-vehicle host, and 16 is vehicle-mounted for first
Switch, 18 is the first vehicle-mounted TOD, and 22 is the second non-critical devices, and 24 is the second on-vehicle host, and 26 is the second vehicle-mounted exchange
Machine, 28 is the second vehicle-mounted TOD, and 30 is the first key equipment, and 32 is the second key equipment.
Refer to Fig. 1, be the structural representation of this utility model guide rail electric car vehicle-mounted Dual-Computer Hot-Standby System one embodiment.
In the present embodiment, guide rail electric car includes the first headstock, compartment and the second headstock, the vehicle-mounted dual-locomotive heat of guide rail electric car
Standby system 10 includes：Positioned at the first non-critical devices 12 of the first headstock, the first on-vehicle host 14, the first vehicle-mounted switch 16,
First vehicle-mounted TOD 18 and the first key equipment 30；Positioned at the second non-critical devices 22 of the second headstock, the second on-vehicle host 24,
Second vehicle-mounted switch 26, the second vehicle-mounted TOD 28 and the second key equipment 30.In this embodiment, first and second non-key sets
Standby 12,22 is when arbitrary non-critical devices bad one end, does not interfere with the equipment of guide rail electric car running, first and second key equipment
12nd, 22 is when arbitrary key equipment bad one end, can affect the equipment of guide rail electric car running.
First non-critical devices 12 are connected by feeder network with the first on-vehicle host 14, and the first key sets 30 and second and closes
Button apparatus 32 are all connected by feeder network with the first on-vehicle host 14 and the second on-vehicle host 24.First switch 16 respectively with
First on-vehicle host 14, the first vehicle-mounted TOD 18 and the second vehicle-mounted switch 26 are connected by Ethernet.Second non-key sets
Standby 22 are connected by feeder network with the second on-vehicle host 24, and the second exchange 26 is vehicle-mounted with the second on-vehicle host 24, second respectively
TOD 28 and the first vehicle-mounted switch 16 are connected by Ethernet.
First and second key equipments 30,32 are realized being sent simultaneously to data by running through the feeder network of guide rail electric car
First and second on-vehicle host 14,24.First and second non-critical devices 12,22 only by the forwarding of corresponding on-vehicle host Lai
Complete the first headstock and the data syn-chronization at the second headstock two ends.First and second vehicle-mounted TOD（18、28）, first and second vehicle-mounted
Main frame 14,24 broadly falls into the object of two-node cluster hot backup, and as arbitrary vehicle-mounted TOD or vehicle-mounted exchange fault, vehicle can not be normal again
Run.When arbitrary on-vehicle host or key equipment fault, normal on-vehicle host and key equipment is switched to run.
In the present embodiment, the first or second vehicle-mounted TOD 18,28 is the arbitration equipment of hot standby switch, by Ethernet
Network obtains the information of on-vehicle host, key equipment and non-critical devices, judges whether information is abnormal, hot standby to be carried out according to information
Switching.Wherein, judge whether abnormal method is information：Judge whether are arbitrary on-vehicle host or key equipment by heartbeat detection
Fault；It is then, judge whether current on-vehicle host activates；It is then, switch to normal on-vehicle host and key equipment to transport
OK.
In the present embodiment, when the on-vehicle host of fault or key equipment recover normal, by Ethernet from first
Obtain key status with the second on-vehicle host 14,24；Judge whether key inserts the first on-vehicle host 14；It is then, obtain first
On-vehicle host 14 and the first health status of the first key equipment 30, acquisition the second on-vehicle host 24 and the second key equipment 32
Second health status；Judge whether the first health status are more than the second health status；It is then, activation health status preferably correspond to
On-vehicle host and key equipment.
In the present embodiment, the first and second key equipments 30,32 are beacon card reader or velocity sensor or communication is changed
Line or sensing thread-changing.First and second non-critical devices 12,22 are GPS.First or second vehicle-mounted TOD 18,28 is to have acousto-optic
The hot standby switch arbitration equipment of warning function.
Being embodied as of the vehicle-mounted Dual-Computer Hot-Standby System of this utility model guide rail electric car 10, may relate to use software, but
The software being used is all the most frequently used software of those skilled in the art, and, not present patent application claim will be protected
The scope of shield.
Obviously, the beneficial effects of the utility model possess hot standby switch ability for on-vehicle host, key equipment fully redundance,
Then the redundancy of non-critical devices then depends on on-vehicle host, and when the on-vehicle host normal work at two ends, non-critical devices possess
Redundancy switching capability, with respect to the system structure of headstock tailstock independence.When the control device of one end quits work, the other end
The function that control device can be taken in time, can also normally run in the case of making system equipment fault at one end, this is
System achieves the redundancy switching of the hot standby switch of on-vehicle host, enhances the vigorousness of whole system.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, all within spirit of the present utility model and principle, any modification of being made, equivalent, change
Enter, should be included within protection domain of the present utility model.
Claims (6)
1. the vehicle-mounted Dual-Computer Hot-Standby System of a kind of guide rail electric car, the first headstock, compartment and the second headstock are it is characterised in that described system
System includes：
Positioned at the first non-critical devices of described first headstock, the first on-vehicle host, the first vehicle-mounted switch, the first vehicle-mounted TOD
And first key equipment；
Positioned at the second non-critical devices of described second headstock, the second on-vehicle host, the second vehicle-mounted switch, the second vehicle-mounted TOD
And second key equipment；Wherein, first and second non-critical devices described are when arbitrary non-critical devices bad one end, do not interfere with
The equipment of described guide rail electric car running；First and second key equipment described is when arbitrary key equipment bad one end, can affect institute
State the equipment of guide rail electric car running；
Wherein, described first non-critical devices are connected with described first on-vehicle host；Described first key equipment and the second key
Equipment is all connected with described first on-vehicle host and the second on-vehicle host；Described first vehicle-mounted switch respectively with described first car
Carry main frame, the first vehicle-mounted TOD and the second vehicle-mounted switch to connect；Described second non-critical devices are with described second on-vehicle host even
Connect；Described second vehicle-mounted switch is connected with described second on-vehicle host, the second vehicle-mounted TOD and the first vehicle-mounted switch respectively.
2. the vehicle-mounted Dual-Computer Hot-Standby System of guide rail electric car according to claim 1 is it is characterised in that the described first or second car
Carry the arbitration equipment that TOD is hot standby switch.
3. the vehicle-mounted Dual-Computer Hot-Standby System of guide rail electric car according to claim 1 is it is characterised in that described first and second passes
Button apparatus are beacon card reader or velocity sensor or communication thread-changing or sensing thread-changing.
4. the vehicle-mounted Dual-Computer Hot-Standby System of guide rail electric car according to claim 1 is it is characterised in that described first and second is non-
Key equipment is GPS.
5. the vehicle-mounted Dual-Computer Hot-Standby System of guide rail electric car according to claim 1 is it is characterised in that the described first or second car
Carrying TOD is the hot standby switch arbitration equipment with sound and light of alarm.
6. the vehicle-mounted Dual-Computer Hot-Standby System of guide rail electric car according to claim 1 is it is characterised in that described first non-key sets
Standby it is connected by feeder network with described first on-vehicle host；Described first key equipment and the second key equipment are all with described
One on-vehicle host and the second on-vehicle host are connected by feeder network；Described first vehicle-mounted switch is vehicle-mounted with described first respectively
Main frame, the first vehicle-mounted TOD and the second vehicle-mounted switch are connected by Ethernet；Described second non-critical devices and described second
On-vehicle host is connected by feeder network；Described second vehicle-mounted switch respectively with described second on-vehicle host, the second vehicle-mounted TOD
And first vehicle-mounted switch connected by Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620772086.4U CN205945768U (en) | 2016-07-21 | 2016-07-21 | On -vehicle two -node cluster hot backup system of guide rail trolley -bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620772086.4U CN205945768U (en) | 2016-07-21 | 2016-07-21 | On -vehicle two -node cluster hot backup system of guide rail trolley -bus |
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| CN205945768U true CN205945768U (en) | 2017-02-08 |
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| CN201620772086.4U Active CN205945768U (en) | 2016-07-21 | 2016-07-21 | On -vehicle two -node cluster hot backup system of guide rail trolley -bus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059725A (en) * | 2016-07-21 | 2016-10-26 | 中铁二院重庆勘察设计研究院有限责任公司 | Vehicle-mounted dual hot standby system for rail tram |
| CN107139779A (en) * | 2017-05-25 | 2017-09-08 | 中车永济电机有限公司 | The control method of guide rail electric car |
| CN111891192A (en) * | 2020-08-17 | 2020-11-06 | 青岛海信微联信号有限公司 | Train overspeed protection equipment, control method and dual-machine hot standby system |
| CN113438291A (en) * | 2021-06-22 | 2021-09-24 | 中车株洲电力机车有限公司 | Rail transit vehicle and vehicle-ground communication topological structure thereof |
-
2016
- 2016-07-21 CN CN201620772086.4U patent/CN205945768U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059725A (en) * | 2016-07-21 | 2016-10-26 | 中铁二院重庆勘察设计研究院有限责任公司 | Vehicle-mounted dual hot standby system for rail tram |
| CN107139779A (en) * | 2017-05-25 | 2017-09-08 | 中车永济电机有限公司 | The control method of guide rail electric car |
| CN111891192A (en) * | 2020-08-17 | 2020-11-06 | 青岛海信微联信号有限公司 | Train overspeed protection equipment, control method and dual-machine hot standby system |
| CN111891192B (en) * | 2020-08-17 | 2022-06-03 | 青岛海信微联信号有限公司 | Train overspeed protection equipment, control method and dual-machine hot standby system |
| CN113438291A (en) * | 2021-06-22 | 2021-09-24 | 中车株洲电力机车有限公司 | Rail transit vehicle and vehicle-ground communication topological structure thereof |
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