CN110509956A - A kind of magnetic suspension train positioning device and method - Google Patents
A kind of magnetic suspension train positioning device and method Download PDFInfo
- Publication number
- CN110509956A CN110509956A CN201910770789.1A CN201910770789A CN110509956A CN 110509956 A CN110509956 A CN 110509956A CN 201910770789 A CN201910770789 A CN 201910770789A CN 110509956 A CN110509956 A CN 110509956A
- Authority
- CN
- China
- Prior art keywords
- correcting
- train
- impulse
- pulse
- spacing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 239000000725 suspension Substances 0.000 title claims abstract description 34
- 239000007858 starting material Substances 0.000 claims abstract description 100
- 230000009467 reduction Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000004807 localization Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000012806 monitoring device Methods 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 10
- 238000012937 correction Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 210000004209 hair Anatomy 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005339 levitation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The embodiment of the present application discloses the positioning device and method of a kind of magnetic suspension train, and positioning device installation can position train during train driving in real time on tie.The positioning device specifically includes: means for correcting, impulse starter and pulse counting equipment.Wherein, means for correcting includes the first magnetic switch, and when the corrected device of train, the first magnetic switch closure, means for correcting sends position signal, which is means for correcting actual installation position.Impulse starter includes the second magnetic switch, and when train passes through impulse starter, the second magnetic switch closure sends pulse signal, to show train by this impulse starter.Pulse counting equipment is for counting the pulse signal number that impulse starter is sent, specifically, carrying out when detecting pulse signal plus 1 operating；When detecting position signal, it is zeroed out operation.
Description
Technical field
This application involves technical field of vehicle control, and in particular to a kind of magnetic suspension train positioning device and method.
Background technique
The method for locating speed measurement of magnetic-levitation train is numerous, is common in traditional inductive line intersected method, counts sleeper and test the speed and determine
Position method, radar velocity measurement positioning mode, inquiry-transponder positioning mode etc..
However, in practical applications, the location information that above-mentioned localization method obtains is relative position, needed in actual motion
It wants other equipment to assist, constantly corrects the location information of train.And intersection loop line early investment and maintenance cost are higher, count
When be also easy to appear mistake and cause error.
Summary of the invention
In view of this, the embodiment of the present application provides a kind of magnetic suspension train positioning device and method, to improve train positioning
Precision, and then facilitate train scheduling and improve safety in operation.
To solve the above problems, technical solution provided by the embodiments of the present application is as follows:
In the embodiment of the present application in a first aspect, providing a kind of magnetic suspension train positioning device, the positioning device is installed on
Tie, the equipment include: means for correcting, impulse starter, pulse counting equipment；
The means for correcting includes the first magnetic switch, and the impulse starter includes the second magnetic switch；Any two
It include presetting several impulse starters between a means for correcting；Between impulse starter described in any two
Spacing is greater than train vehicle commander；Spacing between the means for correcting and the impulse starter is greater than the train vehicle commander；
The means for correcting is used for when the magnetic suspension train passes through the means for correcting, first magnetic switch
Closure sends position signal；
The impulse starter is used for when the magnetic suspension train passes through the means for correcting, second magnetic control
It closes the switch, sends pulse signal；
The pulse counting equipment, for adding 1 when detecting the pulse signal；When detecting the position signal
When, it resets.
In one possible implementation, the positioning device further include: pulse acquisition device；The pulse collection dress
It sets and is connect respectively with the means for correcting, the impulse starter；
The pulse acquisition device, for acquiring the position signal and/or the pulse signal, the rheme when collecting
When confidence, controls the pulse counting equipment and reset, and the position is sent to monitoring device；When collecting the pulse
When signal, controls the pulse counting equipment and add 1.
In one possible implementation, the positioning device further include:
DC power supply, for powering for the means for correcting and the impulse starter.
In one possible implementation, the means for correcting includes: single-chip microcontroller；The first end of the single-chip microcontroller and institute
One end connection of the first touch switch is stated, the second end of the single-chip microcontroller is connect with bus；
The single-chip microcontroller, for sending the position signal by bus preparation when first magnetic switch closure；Institute
State the address code that position signal includes the single-chip microcontroller.
In one possible implementation, the means for correcting further include: reduction voltage circuit；One end of the reduction voltage circuit
Connect with the DC power supply, the other end of the reduction voltage circuit connect respectively with the other end of first touch switch and
The third end of the single-chip microcontroller connects；
The reduction voltage circuit supplies the monolithic for being depressured to the DC power supply, and by the voltage after decompression
Machine and first touch switch.
In one possible implementation, the impulse starter further include: protective resistance；The protective resistance position
Between the DC power supply and second magnetic switch.
In one possible implementation, the spacing between impulse starter described in any two is equal；
Between spacing and the means for correcting and the impulse starter between described two impulse starters
Spacing is equal.
In the embodiment of the present application second aspect, a kind of magnetic suspension train localization method is provided, the method is applied to fixed
Position equipment, the positioning device are equipment described in first aspect, which comprises
Receive the position signal that means for correcting is sent；
Pulse number is read from pulse counting equipment；
Train position is determined according to the spacing of the position signal, the pulse number and two impulse starters.
In one possible implementation, described according to the position signal, the pulse number and two pulses
The spacing of emitter determines train position, comprising:
The pulse number is multiplied with the spacing of two impulse starters, obtains position offset；
The position signal is added with the position offset, determines train position.
In one possible implementation, the method also includes:
It is exomonental according to the spacing of the two neighboring impulse starter and two impulse starters
Time interval determines the real-time speed of the train.
In one possible implementation, the method also includes:
According to the spacing between the two neighboring means for correcting and receive two means for correctings transmission positions
The time interval of signal determines the average speed of the train.
In one possible implementation, the method also includes:
The current of traffic is determined according to the position signal that the two neighboring means for correcting is sent.
It can be seen that the embodiment of the present application has the following beneficial effects:
The embodiment of the present application provides a kind of positioning device of magnetic suspension train, in positioning device installation and tie, In
Train can be positioned in real time during train driving.The positioning device specifically includes: means for correcting, impulse starter
And pulse counting equipment.Wherein, means for correcting includes the first magnetic switch, when the corrected device of train, the first magnetic control
It closes the switch, means for correcting sends position signal, which is means for correcting actual installation position.Impulse starter packet
The second magnetic switch is included, when train passes through impulse starter, the second magnetic switch closure sends pulse signal, to show
Train passes through this impulse starter.Pulse counting equipment is for uniting to the pulse signal number that impulse starter is sent
Meter, specifically, carrying out when detecting pulse signal plus 1 operating；When detecting position signal, it is zeroed out operation.Its
In, it may include multiple impulse starters between two means for correctings, and the spacing between any two impulse starter
And the spacing between means for correcting and impulse starter is all larger than vehicle commander, to guarantee during train operation, only
One magnetic switch closure.
In specific application, positioning device can receive the position signal (absolute position of train) of means for correcting transmission,
And determine the position of train in real time according to spacing between the pulse number and two impulse starters of pulser transmitting.I.e.
Positioning device and method provided by the embodiments of the present application, not only (correction fills the absolute position in available train travelling process
Set the position signal of transmission), it can also be obtained according to the spacing between the pulse and two pulsers that pulser emits
Relative position information of the train relative to means for correcting improves train position measurement accuracy, flexible when facilitating multi-train movement
Scheduling guarantees train operating safety.Moreover, the application saves cost without changing existing magnetic suspension train and track structure.
In addition, the embodiment of the present application can also be according to the spacing and two impulse ejections between two impulse starters
The exomonental time interval of device determines train running speed.
Detailed description of the invention
Fig. 1 is a kind of Application Scenarios-Example figure provided by the embodiments of the present application；
Fig. 2 is a kind of magnetic suspension train positioning device structure chart provided by the embodiments of the present application；
Fig. 3 is another magnetic suspension train positioning device structure chart provided by the embodiments of the present application；
Fig. 4 is a kind of flow chart of magnetic suspension train localization method provided by the embodiments of the present application.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Mode is applied to be described in further detail the embodiment of the present application.
Inventor has found that traditional localization method obtains main in traditional magnetic suspension train localization method research
It is the relative position of train, needs other equipment to assist in actual operation, constantly corrects the location information of train, such method
Cause early investment and maintenance cost higher, is not easy to the scheduling of train.
Since the levitating electromagnet of middle high magnetic-levitation train can generate magnetic field in operation, when train operation to some pulse is sent out
When at injection device or means for correcting, due to the effect by high-intensity magnetic field, magnetic switch is closed automatically issues current pulse signal.
Based on this, the embodiment of the present application provides a kind of magnetic suspension train positioning device, which can be installed on
On tie, including means for correcting, impulse starter and impulse technology devices.Wherein, means for correcting includes that the first magnetic control is opened
It closes, when the corrected device of train, the first magnetic switch closure, means for correcting sends position signal, which is school
Equipment actual installation position.Impulse starter includes the second magnetic switch, when train passes through impulse starter, second
Magnetic switch closure, sends pulse signal, to show train by this impulse starter.Pulse counting equipment is used for pulse
The pulse signal number that emitter is sent is counted, specifically, carrying out when detecting pulse signal plus 1 operating；Work as inspection
When measuring position signal, it is zeroed out operation.It wherein, may include multiple impulse starters between two means for correctings, and
The spacing between spacing and means for correcting and impulse starter between any two impulse starter is all larger than vehicle commander,
To guarantee during train operation, an only magnetic switch closure.
At runtime, corrected device and impulse starter, positioning device receive means for correcting hair to magnetic suspension train
The position signal (absolute position) sent, while pulse number is read from pulse counting equipment, and sent according to means for correcting
The spacing of position signal, pulse number and two impulse starters determines the position of train.Pass through correction dress in the application
The position signal for setting transmission constantly corrects the location information of train, improves positioning accuracy and protects simultaneously convenient for the flexible dispatching of train
Hinder train operating safety.
Scheme provided by the embodiments of the present application for ease of understanding, application scenarios schematic diagram shown in Figure 1, in practical application
When, structure installation can be arranged on tie according to Fig. 1.It may include multiple arteries and veins between two means for correctings 101
Emitter 102 is rushed, the distance between two neighboring impulse starter 102 is greater than magnetic suspension train vehicle commander, and means for correcting
The distance between 101 and impulse starter 102 are greater than magnetic suspension train vehicle commander, to guarantee magnetic suspension train in operational process
In, only trigger a magnetic switch.
Wherein, the number of the included impulse starter between two means for correctings 101 can be according to practical application
Situation is set, and the present embodiment is it is not limited here.
It will be understood by those skilled in the art that block schematic illustration shown in FIG. 1 is only that presently filed embodiment can be
An example being wherein achieved.The scope of application of the application embodiment is not limited by any aspect of the frame.
For ease of understanding, below in conjunction with attached drawing to positioning device provided by the embodiments of the present application and corresponding method into
Row explanation.
Installation practice
Referring to fig. 2, which is a kind of magnetic suspension train positioning device structure chart provided by the embodiments of the present application, such as Fig. 2 institute
Show, which is installed on tie, which may include: means for correcting 201, impulse starter 202 and pulse
Counting device 203.
Wherein, means for correcting 201, including the first magnetic switch 2011, the impulse starter 202, including the second magnetic
Control switch 2021；It include presetting several impulse starters 202 between any two means for correcting 201；Any two pulse hair
Spacing between injection device 202 is greater than train vehicle commander；Spacing between means for correcting 201 and impulse starter 202 is greater than column
Vehicle vehicle commander.
Wherein, means for correcting 201, for when the corrected device 201 of magnetic suspension train, the first magnetic switch 2011 to be closed
It closes, sends position signal.
The impulse starter 202, for when the magnetic suspension train passes through the means for correcting 201, described the
Two magnetic switch closure, sends pulse signal.
The pulse counting equipment 203, for adding 1 when detecting the pulse signal；When detecting position letter
Number when, reset.In specific implementation, the pulse counting equipment 203 and ground wire are to connection.
In one possible implementation, the positioning device further include: pulse acquisition device 204；The pulse is adopted
Acquisition means 204 are connect with the means for correcting 201, the impulse starter 202 respectively, as shown in Figure 3.
The pulse acquisition device 204, for acquiring the position signal and/or the pulse signal, when collecting
When stating position signal, controls the pulse counting equipment and reset, and the position signal is sent to monitoring device；When collecting
When the pulse signal, controls the pulse counting equipment and add 1.
In the present embodiment, pulse acquisition device can be used for the position signal and impulse ejection of acquisition correction device transmission
The pulse signal that device is sent.In specific implementation, the threshold value of pulse acquisition device acquisition current signal should be arranged larger, improve
The anti-interference ability of counting process guarantees the accuracy counted.When the signal of pulse acquisition device acquisition is means for correcting transmission
Position signal when, control pulse counter zero, to count received pulse signal number since new；When pulse collection fills
When the signal for setting acquisition is the pulse signal that impulse starter is sent, pulse counter adds 1, accumulates received pulse letter
Number number.
In one possible implementation, the positioning device further include:
DC power supply 205, for powering for means for correcting 201 and impulse starter 202.
In specific implementation, which can be ± 110V power supply line, be that means for correcting and impulse starter supply
Electricity.
In one possible implementation, the means for correcting 201 includes single-chip microcontroller 2012, as shown in Figure 3: the list
The first end of piece machine 2012 is connect with one end of first magnetic switch 2021, the second end and bus of the single-chip microcontroller 2012
Connection.
The single-chip microcontroller 2012, for sending the position by bus when first magnetic switch 2011 closure
Signal；The position signal includes the address code of the single-chip microcontroller.
In the present embodiment, when the corrected device 201 of magnetic suspension train, the closure conducting of the first magnetic switch 2011 is single
Piece machine receives high level signal, and the address code of itself is sent to bus, to indicate means for correcting that current train is passed through
Absolute position.
In one possible implementation, the means for correcting 201 further include: reduction voltage circuit 2013, as shown in Figure 3:
One end of the reduction voltage circuit 2013 is connect with the DC power supply, and the other end of the reduction voltage circuit 2013 is respectively with described
The other end of one touch switch connects and the connection of the third end of the single-chip microcontroller.
The reduction voltage circuit 2013 supplies single-chip microcontroller for being depressured to DC power supply, and by the voltage after decompression
2012 and first touch switch 2011.
In specific implementation, it can use DC-DC reduction voltage circuit and the voltage of DC power supply dropped to ± 5V supply single-chip microcontroller
With the first magnetic switch.As shown in figure 3, one end of the first magnetic switch is connect with reduction voltage circuit, the other end is connect with single-chip microcontroller,
Single-chip microcontroller and Bus bus establish data communication.
It is understood that the 4th section of single-chip microcontroller is filled with pulse collection when positioning device includes pulse acquisition device
Set it is connected, so as to pulse acquisition device can acquire single-chip microcontroller transmission position signal.
In one possible implementation, the impulse starter 202 further include: protective resistance 2022；The guarantor
Resistance 2022 is protected between the DC power supply 205 and second magnetic switch 2021.
Wherein, protective resistance is for protecting the second magnetic switch, and in specific implementation, the resistance value of the protective resistance should select
Smaller value to guarantee that biggish impulse circuit can be obtained when the conducting of the second magnetic switch, and then guarantees pulse counter essence
Positive motion is made.
In addition, the electric current at the second magnetic switch both ends should not be greater than the second magnetic control and open when selecting the resistance value of protective resistance
The rated current of pass.
In one possible implementation, the spacing between impulse starter described in any two is equal；Institute
The spacing stated between the spacing and the means for correcting and the impulse starter between two impulse starters is equal.I.e.
Spacing between two impulse starters is equal to the spacing between means for correcting and impulse starter, and is all larger than train vehicle
It is long.
As can be seen from the above description, in positioning device installation provided by the embodiments of the present application and tie, in train driving mistake
Train can be positioned in real time in journey.The positioning device specifically includes: means for correcting, impulse starter and pulsimeter
Counting apparatus.Wherein, means for correcting includes the first magnetic switch, when the corrected device of train, the first magnetic switch closure, and school
Equipment sends position signal, which is means for correcting actual installation position.Impulse starter includes the second magnetic control
Switch, when train passes through impulse starter, the second magnetic switch closure sends pulse signal, to show train by this
Impulse starter.Pulse counting equipment is used to count the pulse signal number that impulse starter is sent, specifically,
When detecting pulse signal, carries out plus 1 operates；When detecting position signal, it is zeroed out operation.Wherein, two corrections
It may include multiple impulse starters between device, and spacing and means for correcting between any two impulse starter
Spacing between impulse starter is all larger than vehicle commander, to guarantee during train operation, an only magnetic switch
Closure.
In specific application, positioning device can receive the position signal (absolute position of train) of means for correcting transmission,
And determine the position of train in real time according to spacing between the pulse number and two impulse starters of pulser transmitting.I.e.
Positioning device and method provided by the embodiments of the present application, not only (correction fills the absolute position in available train travelling process
Set the position signal of transmission), it can also be obtained according to the spacing between the pulse and two pulsers that pulser emits
Relative position information of the train relative to means for correcting improves train position measurement accuracy, flexible when facilitating multi-train movement
Scheduling guarantees train operating safety.Moreover, the application saves cost without changing existing magnetic suspension train and track structure.
Embodiment of the method
Based on above-mentioned positioning device, the embodiment of the present application provides a kind of magnetic suspension train localization method, illustrate as
What carries out train positioning using above-mentioned positioning device.
Referring to fig. 4, which is a kind of flow chart of magnetic suspension train localization method provided by the embodiments of the present application, such as Fig. 4
Shown, this method is applied to positioning device, which is the equipment that above-mentioned apparatus embodiment provides, and this method can wrap
It includes:
S401: the position signal that means for correcting is sent is received.
In the present embodiment, when magnetic suspension train in the process of running, the first magnetic when corrected device, in means for correcting
Control switch is closed by strong magnetic field action, and means for correcting can issue current pulse signal, to indicate train by current correction
Device.Positioning device, which receives, receives the position signal that means for correcting is sent, and determines train present position according to the position signal.
S402: pulse number is read from pulse counting equipment.
In the present embodiment, when magnetic suspension train in the process of running, when by impulse starter, in impulse starter
The second magnetic switch be closed by strong magnetic field action, impulse starter issues biggish pulse current.When impulse ejection fills
When setting sending pulse current, pulse counting equipment is counted, to obtain the number for the impulse starter that train is passed through.
S403: train position is determined according to the spacing of position signal, pulse number and two impulse starters.
In the present embodiment, when the spacing of the position signal of acquisition train, pulse number and two impulse starters,
Determine the real time position of train, i.e., relative to the relative position of means for correcting.
In one possible implementation, it provides a kind of according to position signal, pulse number and two pulse hairs
The spacing of injection device determines train position, specifically includes:
1) pulse number is multiplied with the spacing of two impulse starters, obtains position offset.
2) position signal is added with position offset, determines train position.
It is understood that since the spacing between impulse starter determines, and two impulse starters emit arteries and veins
The time interval of punching is determining, therefore, can be according to the spacing of two neighboring impulse starter and two impulse starters
Exomonental time interval determines the real-time speed of train.
Similarly, due between two neighboring means for correcting spacing and monitoring device receive two means for correctings and send
The time interval of position signal determines, then according to the spacing between the two neighboring means for correcting and can receive two
The means for correcting sends the time interval of position signal, determines the average speed of the train.
In one possible implementation, the method also includes:
Current of traffic is determined according to the position signal that two neighboring means for correcting is sent.
By the above method it is found that monitoring device can receive position signal (the absolute position of train of means for correcting transmission
Set), and spacing determines the position of train in real time between the pulse number and two impulse starters emitted according to pulser
It sets.Positioning device and method i.e. provided by the embodiments of the present application, the not only absolute position (school in available train travelling process
The position signal that equipment is sent), it can also be according to the spacing between the pulse and two pulsers that pulser emits
Relative position information of the train relative to means for correcting is obtained, train position measurement accuracy is improved, when facilitating multi-train movement
Flexible dispatching guarantees train operating safety.Moreover, the application is saved without changing existing magnetic suspension train and track structure
Cost.
In practical application, the distance between the distance between two means for correctings, means for correcting and impulse starter
And the distance between two impulse starters can be set according to practical situations, the present embodiment no longer limits herein
It is fixed.As shown in figure 3, the distance between two means for correctings are L, the distance between means for correcting and impulse starter and two
The distance between a impulse starter is d.
It should be noted that each embodiment in this specification is described in a progressive manner, each embodiment emphasis is said
Bright is the difference from other embodiments, and the same or similar parts in each embodiment may refer to each other.For reality
For applying system or device disclosed in example, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, phase
Place is closed referring to method part illustration.
It should be appreciated that in this application, " at least one (item) " refers to one or more, and " multiple " refer to two or two
More than a."and/or" indicates may exist three kinds of relationships, for example, " A and/or B " for describing the incidence relation of affiliated partner
It can indicate: only exist A, only exist B and exist simultaneously tri- kinds of situations of A and B, wherein A, B can be odd number or plural number.Word
Symbol "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or"." at least one of following (a) " or its similar expression, refers to
Any combination in these, any combination including individual event (a) or complex item (a).At least one of for example, in a, b or c
(a) can indicate: a, b, c, " a and b ", " a and c ", " b and c ", or " a and b and c ", and wherein a, b, c can be individually, can also
To be multiple.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (12)
1. a kind of magnetic suspension train positioning device, which is characterized in that the positioning device is installed on tie, and the equipment includes:
Means for correcting, impulse starter, pulse counting equipment；
The means for correcting includes the first magnetic switch, and the impulse starter includes the second magnetic switch；Any two institute
State includes presetting several impulse starters between means for correcting；Spacing between impulse starter described in any two
Greater than train vehicle commander；Spacing between the means for correcting and the impulse starter is greater than the train vehicle commander；
The means for correcting is used for when the magnetic suspension train passes through the means for correcting, the first magnetic switch closure,
Send position signal；
The impulse starter is used for when the magnetic suspension train passes through the means for correcting, second magnetic switch
Closure sends pulse signal；
The pulse counting equipment, for adding 1 when detecting the pulse signal；When detecting the position signal, clearly
Zero.
2. equipment according to claim 1, which is characterized in that the positioning device further include: pulse acquisition device；It is described
Pulse acquisition device is connect with the means for correcting, the impulse starter respectively；
The pulse acquisition device is believed for acquiring the position signal and/or the pulse signal when collecting the position
Number when, control the pulse counting equipment and reset, and the position is sent to monitoring device；When collecting the pulse signal
When, it controls the pulse counting equipment and adds 1.
3. equipment according to claim 1, which is characterized in that the positioning device further include:
DC power supply, for powering for the means for correcting and the impulse starter.
4. equipment according to claim 3, which is characterized in that the means for correcting includes: single-chip microcontroller；The single-chip microcontroller
First end is connect with one end of first touch switch, and the second end of the single-chip microcontroller is connect with bus；
The single-chip microcontroller, for sending the position signal by bus preparation when first magnetic switch closure；Institute's rheme
Confidence number includes the address code of the single-chip microcontroller.
5. equipment according to claim 4, which is characterized in that the means for correcting further include: reduction voltage circuit；The decompression
One end of circuit is connect with the DC power supply, and the other end of the reduction voltage circuit is another with first touch switch respectively
End connection and the third end connection of the single-chip microcontroller；
The reduction voltage circuit, for being depressured to the DC power supply, and by the voltage after decompression supply the single-chip microcontroller and
First touch switch.
6. equipment according to claim 3, which is characterized in that the impulse starter further include: protective resistance；It is described
Protective resistance is between the DC power supply and second magnetic switch.
7. equipment according to claim 1, which is characterized in that between impulse starter described in any two
Away from equal；
The spacing between spacing and the means for correcting and the impulse starter between described two impulse starters
It is equal.
8. a kind of magnetic suspension train localization method, which is characterized in that the method is applied to positioning device, and the positioning device is
The described in any item equipment of claim 1-7, which comprises
Receive the position signal that means for correcting is sent；
Pulse number is read from pulse counting equipment；
Train position is determined according to the spacing of the position signal, the pulse number and two impulse starters.
9. according to the method described in claim 8, it is characterized in that, it is described according to the position signal, the pulse number with
And the spacing of two impulse starters determines train position, comprising:
The pulse number is multiplied with the spacing of two impulse starters, obtains position offset；
The position signal is added with the position offset, determines train position.
10. according to the method described in claim 8, it is characterized in that, the method also includes:
According to the spacing of the two neighboring impulse starter and two impulse starter exomonental times
Interval, determines the real-time speed of the train.
11. according to the method described in claim 8, it is characterized in that, the method also includes:
According to the spacing between the two neighboring means for correcting and receive two means for correctings transmission position signals
Time interval, determine the average speed of the train.
12. according to the described in any item methods of claim 8-11, which is characterized in that the method also includes:
The current of traffic is determined according to the position signal that the two neighboring means for correcting is sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770789.1A CN110509956B (en) | 2019-08-20 | 2019-08-20 | Magnetic suspension train positioning equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770789.1A CN110509956B (en) | 2019-08-20 | 2019-08-20 | Magnetic suspension train positioning equipment and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110509956A true CN110509956A (en) | 2019-11-29 |
| CN110509956B CN110509956B (en) | 2021-07-23 |
Family
ID=68626854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910770789.1A Active CN110509956B (en) | 2019-08-20 | 2019-08-20 | Magnetic suspension train positioning equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110509956B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866903A (en) * | 2021-01-14 | 2021-05-28 | 中车青岛四方机车车辆股份有限公司 | Method for transmitting position data based on TD-LTE system and magnetic suspension train |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56157203A (en) * | 1980-05-01 | 1981-12-04 | Hitachi Ltd | Detecting device of position of rolling stock |
| CN101726623A (en) * | 2009-11-06 | 2010-06-09 | 上海磁浮交通工程技术研究中心 | Redundant positioning speed measurement system based on induction loop |
| CN101797927A (en) * | 2010-04-20 | 2010-08-11 | 中国人民解放军国防科学技术大学 | Non-contact rail traffic speed-measurement and positioning method based on sleeper detection and device thereof |
| CN103935383A (en) * | 2014-04-16 | 2014-07-23 | 北京全路通信信号研究设计院有限公司 | Train speed measuring method and device |
| CN104527735A (en) * | 2014-12-30 | 2015-04-22 | 中国人民解放军国防科学技术大学 | Magnetic-levitation train positioning and speed measuring device and method based on F rail |
| CN105905135A (en) * | 2016-04-20 | 2016-08-31 | 中国人民解放军国防科学技术大学 | Magnetic levitation train positioning and speed measuring system and method and magnetic levitation train |
| CN108891448A (en) * | 2018-07-12 | 2018-11-27 | 中铁磁浮科技（成都）有限公司 | A kind of magnetic-levitation train speed-position detection system and method |
-
2019
- 2019-08-20 CN CN201910770789.1A patent/CN110509956B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56157203A (en) * | 1980-05-01 | 1981-12-04 | Hitachi Ltd | Detecting device of position of rolling stock |
| CN101726623A (en) * | 2009-11-06 | 2010-06-09 | 上海磁浮交通工程技术研究中心 | Redundant positioning speed measurement system based on induction loop |
| CN101797927A (en) * | 2010-04-20 | 2010-08-11 | 中国人民解放军国防科学技术大学 | Non-contact rail traffic speed-measurement and positioning method based on sleeper detection and device thereof |
| CN103935383A (en) * | 2014-04-16 | 2014-07-23 | 北京全路通信信号研究设计院有限公司 | Train speed measuring method and device |
| CN104527735A (en) * | 2014-12-30 | 2015-04-22 | 中国人民解放军国防科学技术大学 | Magnetic-levitation train positioning and speed measuring device and method based on F rail |
| CN105905135A (en) * | 2016-04-20 | 2016-08-31 | 中国人民解放军国防科学技术大学 | Magnetic levitation train positioning and speed measuring system and method and magnetic levitation train |
| CN108891448A (en) * | 2018-07-12 | 2018-11-27 | 中铁磁浮科技（成都）有限公司 | A kind of magnetic-levitation train speed-position detection system and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112866903A (en) * | 2021-01-14 | 2021-05-28 | 中车青岛四方机车车辆股份有限公司 | Method for transmitting position data based on TD-LTE system and magnetic suspension train |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110509956B (en) | 2021-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201594092U (en) | Novel vehicular speed and range measuring equipment with multiple sensors | |
| CN104527735B (en) | Magnetic-levitation train based on F rail location and speed measuring device and method | |
| CN110281988B (en) | Method, device and equipment for correcting train running distance | |
| CN103935383B (en) | A kind of locomotive velocity measuring method and device | |
| CN103430036B (en) | Earth detector | |
| CN108801244A (en) | A kind of positioning system and method suitable for track machine people | |
| CN103954884A (en) | Distribution network fault line selection method based on extensional fusion of pattern spectrum analysis and morphological peak and valley detection | |
| CN104991167A (en) | Power line fault positioning system and method thereof based on over-voltage online monitoring | |
| CN110509956A (en) | A kind of magnetic suspension train positioning device and method | |
| CN108226560A (en) | A kind of method and device for obtaining motor slow-speed of revolution angular speed | |
| CN110293997A (en) | The jamproof whistle control system of tramcar and axis-counting device | |
| CN107453669A (en) | Motor rotor position detection method, device and electric automobile | |
| CN107037316A (en) | A kind of single ended waveform automatic identifying method for being adapted to transmission line travelling wave ranging | |
| CN209417206U (en) | Cable detection device based on echo reflection principle | |
| CN104793102B (en) | A kind of single-ended traveling wave fault location method | |
| CN104156320A (en) | Method for collecting traveling wave data of power transmission line fault locating device | |
| CN203310511U (en) | System measuring multi-point acceleration positioning disturbance source | |
| CN104181333A (en) | Self-diagnostic device and method of rotating speed signals | |
| CN102004169A (en) | Off-pulse fault diagnosing and velocity reading correcting method for train photoelectric speed sensor | |
| CN110293996A (en) | A kind of anti-interference axle counting method of streetcar track | |
| CN104977556B (en) | The average waveform capture rate method of testing measured based on dead time | |
| CN110132256A (en) | A kind of positioning system and method based on in-pipeline detector | |
| CN110194200A (en) | It is a kind of run vehicle kilometer post determine method, apparatus and medium | |
| CN110057453B (en) | Method, device and equipment for detecting temperature rise of electromagnet of maglev train and storage medium | |
| CN201570128U (en) | DME monitoring equipment circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |