CN105554836B - A kind of railway equipment performance local optimum device - Google Patents
A kind of railway equipment performance local optimum device Download PDFInfo
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- CN105554836B CN105554836B CN201510970126.6A CN201510970126A CN105554836B CN 105554836 B CN105554836 B CN 105554836B CN 201510970126 A CN201510970126 A CN 201510970126A CN 105554836 B CN105554836 B CN 105554836B
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- node
- packet header
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
- H04W40/10—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on available power or energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention provides a kind of railway equipment performance local optimum device, including partial spent optimizes device, transceiver, railway communication network, processor, memory, filter, signal receiver.By optimizing use to railway equipment performance characteristic using the present invention to optimize device, the safety of railway traffic transport is significantly improved, has more effectively ensured the people's lives and property safety.
Description
Technical field
The present invention relates to technical field of railway control more particularly to a kind of productions based in railway technical field of circuit control
Product.
Background technique
With the continuous progress of technology, the another kind of problem of railway equipment is that railway equipment hardware resource is limited.Due to by
To price, hardware volume, power consumption etc. is limited, the storage capacity of device node, and processing capacity is all weaker.Especially some equipment sections
Point is usually battery powered, and wireless sensor network is typically configured in the region of train high-speed cruising, therefore not can guarantee energy
Whether that measures is stable.And all devices node status equality in railway network, not stringent central apparatus node, falls over each other to send out
The number of delivering letters, so how using the communication that cooperates to be at war between the neighbor device node of railway, to have very strong
Collaborative.In addition railway equipment number of nodes is more.To obtain accurate environmental data, large number of equipment section is usually configured in network
Point.Therefore lack and also ensure the fault-tolerance of network, the validity that equipment uses in highdensity network.In addition this network,
When train control center or driver pass through network inquiry equipment performance, concern that data may finally be transmitted to device end, and
It does not need to be concerned about that data are shared by which device node.This requires railway equipment autonomous agent to pass through local optimum to design control plan
Slightly, so that the autonomous agent in all-network reaches convergent for this target of realization, it is important to design based on equipment in railway network
Performance local optimum device so that the state of all railway equipment autonomous agents is asymptotic to reach convergent with the variation of time,
The probability used is substantially similar etc..Based on problem above, the present invention is compared to previous technology.Realize one kind
Facilitate the system of railway equipment Collaborative Control.
Summary of the invention
The technical problem to be solved by the present invention is to：1, solve the problems, such as that collaboration existing in the prior art uses.2, it improves and sets
The reliability that standby redundancy uses.
To solve the above problems, the present invention provides following technical scheme：Optimize device, transceiver, iron including partial spent
Road communication network, processor, memory, filter, signal receiver；
Signal receiver receives the radiofrequency signal that different kinds of railways equipment issues by wireless network, and is carried out with filter
Filter is sent to after processor handled, is then stored into memory, the different kinds of railways equipment performance index of memory storage, letter
Number noise, port number optimize device via receiving device and be sent to partial spent by railway communication network, and partial spent optimizes device
What is used consumes optimal rule based on local energy, and different device nodes is made to serve as transceiver section in turn in different rounds
Point, the energy consumption of device node in region when being passed through with balanced train when region when train passes through, are divided into signal and beaten
Packet and data are transmitted two stages, and the signal packing stage is divided into packet header selection again and two stages are added in the person of being bundled into, and are selected in packet header
It selects the stage, device node each first becomes candidate packet header device node with some probability, and then using local competition rule, respectively
The packet header device node of waiting sends election contest message to other candidate packet header device nodes in some competition radius, announces oneself
It puts up, if some candidate packet header device node is in the competition radius self-energy maximum of oneself, it is just won
Election contest, then the candidate packet header device node is selected as packet header device node.Other candidate packet header device nodes are abandoned campaigning for, and
Other do not become the device node in candidate packet header, together as packet member node；
Assuming that the energy of data packet to its packet header node that the signal packet member node that railway equipment is sent sends l byte disappears
Consumption is E1, and energy needed for signal packet header node sends l byte data packet to base station is E2, and signal packet header node receives signal and is bundled into
The data packet that member sends consumes ENERGY E 3, and it is E4 that signal packet header node, which merge required energy to the data received, then and one
The summation of signal packet energy consumption is：Etotal=E1+E2+E3+E4；It is designed often according to formula C=x* (Etotal)/r
The signal losses problem of a railway equipment, wherein x be with signal packet node distance, r is the number of annular region interior joint, wherein
C is the abbreviation of the signal losses of each railway equipment, and the rule of formula is arranged by train control center, the competition to the various equipment of train
Radius and local competition, control packet header device node distribution, with eliminate middle wrapping head distribution it is uncontrollable and excessively redundancy without
It can obtain using preventing certain equipment excess loads from using.
Detailed description of the invention
Fig. 1 is system assumption diagram of the invention；
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Embodiment is closed, the present invention will be described in detail.It should be noted that specific embodiment described herein is only to explain
The present invention is not intended to limit the present invention, and the product for being able to achieve said function belongs to equivalent replacement and improvement, is all contained in this hair
Within bright protection scope.The specific method is as follows：
Embodiment 1：As shown in Figure 1, in practice, the purpose used to railway equipment is to reach self-organizing function
Energy.First to railway equipment network without default, device node coordinates respective prison by layered protocol and distributed algorithm
Control behavior fast and automatically forms an independent wireless network after the booting of railway equipment network equipment node.Work as signal receiver
The radiofrequency signal that railway equipment issues is received by wireless network, is filtered with filter, signal processor progress is sent to
After processing, it is then stored into memory, the different kinds of railways equipment performance index of memory storage, signal noise, port number passes through iron
Road communication network is sent to partial spent optimization device via device is received, and what partial spent optimization device used is disappeared based on local energy
Optimal rules are consumed, different device nodes is made to serve as transceiver node in turn in different rounds, with balanced bullet train logical
The power of device node uses in out-of-date region, and when region when train passes through, equipment is divided into signal packing and data again
It transmits two stages, the signal packing stage is divided into packet header selection again and two stages are added in the person of being bundled into, in the packet header choice phase, head
First each device node becomes candidate packet header device node with some probability, then using local competition rule, the packet header respectively waited is set
Slave node sends election contest message to other candidate packet header device nodes in some competition radius, announces that oneself puts up, such as
Some candidate packet header device node of fruit oneself competition radius self-energy it is maximum, then it just wins election contest, then the time
Packet header device node is selected to be selected as packet header device node, other candidate packet header device nodes abandon campaigning for and other do not become
The device node in candidate packet header, together as packet member node；Assuming that the signal packet member node that railway equipment is sent sends l word
The energy consumption of the data packet of section to its packet header node is E1, energy needed for signal packet header node sends l byte data packet to base station
Amount is E2, and signal packet header node receives the data packet that the signal person of being bundled into sends and consumes ENERGY E 3, and signal packet header node is to receiving
Data carry out merging required energy being E4, then the summation of a signal packet energy consumption is：Etotal=E1+E2+E3+E4；Its
Middle x be with signal packet node distance, b is the number of annular region interior joint, solves each iron according to C=x* (Etotal)/r
The competition radius and local competition of the various equipment of train is arranged in the signal losses problem of pipeline equipment, train control center, and control packet header is set
The distribution of slave node, with eliminate middle wrapping head distribution it is uncontrollable and excessively redundancy and cannot obtain using, prevent certain equipment surpass
Load uses.Wherein the purpose of formula C is embodied in example 2, i.e., for device node each first with some probability at
For candidate packet header device node, and then using local competition rule, the packet header device node respectively waited send election contest message to
Other candidate packet header device nodes in some competition radius, announce that oneself puts up, if some candidate packet header equipment section
Point is in the competition radius self-energy maximum of oneself, then it just wins election contest, then the candidate packet header device node is selected
For packet header device node.Other candidate packet header device nodes are abandoned campaigning for and other do not become the device node in candidate packet header, and one
It rises and is used as the person's of being bundled into node；
Embodiment 2：In actual railway network, many device nodes can only be the same as its neighbours' direct communication.If it is desired to
It is communicated with the device node except radio-frequency region, then needs to be routed by intermediate equipment node.Conventional equipment node
Serve as road wherein, we can use dynamic topology.Device node may be because that depleted of energy or failure exit network, can also
Network can be added to increase data precision, or be possible to device node and move in a network, therefore railroad interlocking system performance is excellent
Makeup is set with dynamic topology function of organization.And the surplus of railway equipment is judged according to the judgement of the speed per hour of train and train control center
Complementary energy judges whether to win election contest as benchmark, the maximum candidate packet header device node of dump energy can be made to be elected to packet header and set
Slave node, balanced packet header transmitting, makes different device nodes serve as transceiver node in turn in different rounds, with equilibrium column
The energy consumption of device node in region when vehicle passes through when region when train passes through, is divided into that signal is packaged and data pass
In defeated two stages, the signal packing stage is divided into packet header selection again and two stages are added in the person of being bundled into, in the packet header choice phase, first
Each device node becomes candidate packet header device node with some probability, and then using local competition rule, the packet header respectively waited
Device node sends election contest message to other candidate packet header device nodes in some competition radius, announces that oneself puts up,
If some candidate packet header device node is in the competition radius self-energy maximum of oneself, it just wins election contest, then should
Candidate packet header device node is selected as packet header device node.Other candidate packet header device nodes abandon campaigning for and other not at
For the device node in candidate packet header, together as packet member node；To the competition radius and local competition of the various equipment of train, control
The distribution of packet header device node processed, with eliminate middle wrapping head distribution it is uncontrollable and excessively redundancy and cannot obtain using preventing certain
A little equipment excess loads use.
Railway equipment performance local optimum device of the invention, has the advantage that：
Using the system, people can be allowed easily to have quick reaction to railway equipment.
The invention has the advantages that the complexity of railway equipment can be effectively reduced, its reliability and correctness are improved,
And most importantly, safety analysis is carried out to different kinds of railways equipment by the application present invention, significantly improves railway traffic fortune
Defeated safety, has more effectively ensured the people's lives and property.
Claims (1)
1. a kind of railway equipment performance local optimum device, it is characterised in that：Optimize device, transceiver, iron including partial spent
Road communication network, processor, memory, filter, signal receiver；The signal receiver is received various by wireless network
The radiofrequency signal that railway equipment issues, and is filtered with filter, is sent to after processor handled, is then stored into described
Memory, the different kinds of railways equipment performance index of memory storage, signal noise, port number are passed through by the railway communication network
The partial spent optimization device is sent to by the receipts device, what the partial spent optimization device used is disappeared based on local energy
Optimal rule is consumed, different device nodes is made to serve as transceiver node in turn in different rounds, when being passed through with balanced train
Region in device node energy consumption, when region when train passes through, be divided into that signal is packaged and data transmit two ranks
Section, the signal packing stage is divided into packet header selection again and two stages, in the packet header choice phase, equipment section each first are added in the person of being bundled into
Point becomes candidate packet header device node with some probability, and then using local competition rule, the packet header device node respectively waited
Election contest message is sent to other candidate packet header device nodes in some competition radius, announces that oneself puts up, if some
Candidate packet header device node oneself competition radius self-energy it is maximum, then it just wins election contest, then candidate packet header
Device node is selected as packet header device node, other candidate packet header device nodes abandon campaigning for and other do not become candidate packet
The device node of head, together as packet member node；Assuming that the signal packet member node that railway equipment is sent sends the number of l byte
Energy consumption according to packet to its packet header node is E1, and energy needed for signal packet header node sends l byte data packet to base station is E2,
Signal packet header node receives the data packet that the signal person of being bundled into sends and consumes ENERGY E 3, and signal packet header node carries out the data received
Energy needed for merging is E4, then the summation of a signal packet energy consumption is：Etotal=E1+E2+E3+E4；According to formula C=
The problem of x* (Etotal)/r is designed the signal losses of each railway equipment, wherein x is to be with signal packet node distance, r
The number of annular region interior joint, wherein C is the abbreviation of the signal losses of each railway equipment, and the rule of such formula is controlled by column
Center setting controls the distribution of packet header device node to the competition radius and local competition of the various equipment of train, to wrap in elimination
Head distribution it is uncontrollable and excessively redundancy and cannot obtain using preventing the uses of certain equipment excess loads.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510970126.6A CN105554836B (en) | 2015-12-18 | 2015-12-18 | A kind of railway equipment performance local optimum device |
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| CN201510970126.6A CN105554836B (en) | 2015-12-18 | 2015-12-18 | A kind of railway equipment performance local optimum device |
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| CN105554836A CN105554836A (en) | 2016-05-04 |
| CN105554836B true CN105554836B (en) | 2018-11-27 |
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| KR20080044468A (en) * | 2006-11-16 | 2008-05-21 | 주식회사 케이티 | Clustering method in wireless sensor network and recordable media thereof |
| CN101188444A (en) * | 2007-05-25 | 2008-05-28 | 中科院嘉兴中心微系统所分中心 | A method for distributed section networking in wireless sensing network |
| KR20110041893A (en) * | 2009-10-16 | 2011-04-22 | 전자부품연구원 | Method for analysis of energy-tax in wireless sensor networks |
| CN102970723A (en) * | 2012-10-26 | 2013-03-13 | 合肥工业大学 | Non-uniform clustering routing algorithm with local cluster reconstruction |
| CN103209454A (en) * | 2013-01-06 | 2013-07-17 | 南昌大学 | Double-cluster-head election method based on node competitive values and soft thresholds |
| CN104080144A (en) * | 2014-07-18 | 2014-10-01 | 重庆邮电大学 | Gradient based energy-efficient uneven clustering data forwarding method |
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2015
- 2015-12-18 CN CN201510970126.6A patent/CN105554836B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080044468A (en) * | 2006-11-16 | 2008-05-21 | 주식회사 케이티 | Clustering method in wireless sensor network and recordable media thereof |
| CN101184005A (en) * | 2007-03-16 | 2008-05-21 | 中科院嘉兴中心微系统所分中心 | Double cluster wireless sensor network based adaptive communication method |
| CN101188444A (en) * | 2007-05-25 | 2008-05-28 | 中科院嘉兴中心微系统所分中心 | A method for distributed section networking in wireless sensing network |
| KR20110041893A (en) * | 2009-10-16 | 2011-04-22 | 전자부품연구원 | Method for analysis of energy-tax in wireless sensor networks |
| CN102970723A (en) * | 2012-10-26 | 2013-03-13 | 合肥工业大学 | Non-uniform clustering routing algorithm with local cluster reconstruction |
| CN103209454A (en) * | 2013-01-06 | 2013-07-17 | 南昌大学 | Double-cluster-head election method based on node competitive values and soft thresholds |
| CN104080144A (en) * | 2014-07-18 | 2014-10-01 | 重庆邮电大学 | Gradient based energy-efficient uneven clustering data forwarding method |
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Effective date of registration: 20201221 Address after: 408000 community 10, Dashan Village, Shituo Town, Fuling District, Chongqing Patentee after: Chongqing Yujing Agriculture Co.,Ltd. Address before: 063700 Hebei Tangshan City Luanxian Ping Qing Le line and Riyuetan Pool road fork Kou science and Technology Building 9 floors. Patentee before: Tangshan Luanchuang Technology Service Co.,Ltd. |
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