CN206797410U - A kind of early warning system for uncontrolled train temporary speed-limiting - Google Patents
A kind of early warning system for uncontrolled train temporary speed-limiting Download PDFInfo
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- CN206797410U CN206797410U CN201720639807.9U CN201720639807U CN206797410U CN 206797410 U CN206797410 U CN 206797410U CN 201720639807 U CN201720639807 U CN 201720639807U CN 206797410 U CN206797410 U CN 206797410U
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- early warning
- rfid reader
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Abstract
The utility model discloses a kind of early warning system for uncontrolled train temporary speed-limiting, it includes：Vehicle-mounted automatic protective system, PLC, alarm, ultrahigh frequency RFID reader and active RFID tag, the PLC is provided with radio frequency identification software, and the PLC is communicated and is connected respectively with vehicle-mounted automatic protective system and alarm, the ultrahigh frequency RFID reader is connected with PLC communication, and the active RFID tag is connected by antenna with the ultrahigh frequency RFID reader wireless telecommunications；The ultrahigh frequency RFID reader is two, is respectively and fixedly installed to head and the afterbody of train；The active RFID tag is divided into buffering area initiating terminal label, speed limit area initiating terminal label and speed limit area end tag, is temporarily installed at the track sidepiece of corresponding site respectively.The utility model realizes the timely early warning when there is temporary speed limitation situation to uncontrolled train.
Description
Technical field
The utility model is to be related to a kind of early warning system for uncontrolled train temporary speed-limiting, belongs to train security protection
Technical field.
Background technology
Uncontrolled train refers to operate in RM patterns (i.e.：Artificial unrestricted model, refer to that driver responsible drives train, simultaneously
System provides continuous speed supervision) or IATP patterns are (i.e.：Point type train automatic protection pattern, refer to when system operation in after
During standby pattern, driver responsible drives train, and simultaneity factor ensures train by some fixing points to update train automatic protection work(
Can) under train.
Because being influenceed by factors such as weather, construction or burst accidents, it is often necessary to make interim limit to separate line section
The operation control of speed.But for operating in the uncontrolled train under RM patterns or IATP patterns, because of its no and mobile authorization
Unit establishes communication, so that temporary speed limitation information timely automated can not send uncontrolled train to, therefore at present to uncontrolled row
The processing method of car temporary speed limitation mainly by placing interim nameplate or notifying driver using intercom, it is this mainly by
Personnel notify or Si Ji look to obtain the method for section temporary speed limitation information, very big potential safety hazard be present, are particularly arranging
In the high-speed railway that vehicle speed is fast, row time are more, completely by manpower management, its workload is big, easily goes wrong, and driving peace be present
Full hidden danger.Therefore, a kind of timely automated pre-warning system of temporary speed limitation progress that can be to uncontrolled train of research is badly in need of in this area,
To ensure the safe for operation of uncontrolled train.
Utility model content
In view of the above-mentioned problems existing in the prior art and demand, the purpose of this utility model are to provide a kind of for uncontrolled
The early warning system of train temporary speed-limiting, provided safeguard for the safe for operation of uncontrolled train.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of early warning system for uncontrolled train temporary speed-limiting, including：Vehicle-mounted automatic protective system, PLC,
Alarm, ultrahigh frequency RFID reader and active RFID tag, the PLC are provided with radio frequency identification software, and described
The signal output part of PLC leads to respectively with the signal input part of vehicle-mounted automatic protective system and the signal input part of alarm
News connection, the signal output part of the ultrahigh frequency RFID reader and the signal input part communication of PLC connect, described to have
Source RFID label tag is connected by antenna with the ultrahigh frequency RFID reader wireless telecommunications；It is characterized in that：The hyperfrequency
RFID reader is two, is respectively and fixedly installed to head and the afterbody of train；The active RFID tag, which is divided into buffering area, to be risen
Top label, speed limit area initiating terminal label and speed limit area end tag, the track sidepiece of corresponding site is temporarily installed at respectively.
Preferably, the PLC is connected with vehicle-mounted automatic protective system by cable wire communication, so as to
Make PLC and the communication of vehicle-mounted automatic protective system between the two independent of network, upon power-up can autonomous operation,
Without manual intervention.
Preferably, the alarm is phonetic alarm, is connected by cable and the PLC wire communication
Connect so that alarm and the communication of PLC between the two be independent of network, upon power-up can autonomous operation, nothing
Need manual intervention.
Preferably, the PLC is provided with early warning indicator lamp.
As further preferred scheme, the early warning indicator lamp is divided into buffering area indicator lamp and speed limit area indicator lamp.
Preferably, one of ultrahigh frequency RFID reader is fixedly mounted on before train head or side,
Another ultrahigh frequency RFID reader is fixedly mounted on the back or side of last vehicle of train.
Preferably, the active RFID tag is temporarily installed on the sign board of track sidepiece of corresponding site.
Compared to prior art, the utility model has following advantageous effects：
Early warning system described in the utility model not only solves timely when temporary speed limitation situation occurs in uncontrolled train
Early warning, avoids potential safety hazard existing for manual notifications, and with simple in construction, it is easy to use, can be independent of network
Autonomous operation, accuracy are high, it is easy to accomplish many advantages, such as, there is obvious practical value.
Brief description of the drawings
Fig. 1 is a kind of theory structure frame of early warning system for uncontrolled train temporary speed-limiting provided by the utility model
Figure.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1：A kind of early warning system for uncontrolled train temporary speed-limiting provided by the utility model, including：
Vehicle-mounted automatic protective system 1, PLC 2, alarm 3, ultrahigh frequency RFID reader 4 and active RFID tag 5, the PLC
Controller 2 is provided with radio frequency identification software, and the letter of the signal output part of the PLC 2 and vehicle-mounted automatic protective system 1
The signal input part of number input and alarm 3 communicates connection respectively, the signal output part of the ultrahigh frequency RFID reader 4 with
The signal input part communication connection of PLC 2, the active RFID tag 5 are read by antenna 6 and the ultrahigh frequency RFID
The wireless telecommunications of device 4 connect；The ultrahigh frequency RFID reader 4 is two, is respectively and fixedly installed to head and the afterbody of train；Institute
Active RFID tag 5 is stated to divide for buffering area initiating terminal label 51, speed limit area initiating terminal label 52 and speed limit area end tag 53, point
The track sidepiece of corresponding site is not temporarily installed at.
The operation principle of early warning system described in the utility model is as follows：
, it is necessary to make the operation of temporary speed limitation to separate line section when run into weather, construction or burst accident situations such as
During control, manually buffering area initiating terminal label 51, speed limit area initiating terminal label 52 and speed limit area end tag 53 can be faced respectively
When be arranged on respective section site (such as：Buffering area initiating terminal, speed limit area initiating terminal, speed limit area end) track sidepiece or be located at
On the sign board of respective rail sidepiece, when being installed with the non-of ultrahigh frequency RFID reader 4 on the head of train and afterbody
When the head of controlled train is close to buffering area, the ultrahigh frequency RFID reader 41 for being fixedly mounted on train head reads buffering area
The signal that initiating terminal label 51 is sent, PLC 2 is sent to after decoded and carries out radio frequency identification processing, PLC 2 will
What is recognized will enter the signal of buffering area while be sent to vehicle-mounted automatic protective system 1 and alarm 3, so that train is driven
The person of sailing makes the processing of regulation and control train speed in time；When the ultrahigh frequency RFID reader 41 for being fixedly mounted on train head is read
After the signal that speed limit area initiating terminal label 52 is sent to, corresponding signal can be sent to PLC 2, will be known by PLC 2
What is be clipped to will enter the signal in speed limit area while be sent to vehicle-mounted automatic protective system 1 and alarm 3, so that train driving
Member makes speed limit processing in time；When the ultrahigh frequency RFID reader 42 for being fixedly mounted on last vehicle of train reads speed limit area end mark
After the signal that label 53 are sent, corresponding signal can be sent to PLC 2, limit has been left by what is recognized by PLC 2
The signal in fast area is sent to vehicle-mounted automatic protective system 1 and alarm 3 simultaneously, so that train driver makes releasing limit in time
Speed, the processing for recovering normal speed.
Preferably, the PLC 2 is connected with vehicle-mounted automatic protective system 1 by cable wire communication, institute
It is phonetic alarm to state alarm 3, is connected by cable with the wire communication of PLC 2 so that PLC 2 with
The communication of vehicle-mounted automatic protective system 1 between the two is independent of network, alarm 3 and the communication of PLC 2 between the two
Also not dependent on network so that early warning system described in the utility model upon power-up can autonomous operation, without manual intervention,
With more preferable practicality and reliability.
Preferably, the PLC 2 is provided with early warning indicator lamp 7, and the early warning indicator lamp 7 divides for buffering
Area's indicator lamp 71 and speed limit area indicator lamp 72, when the radiofrequency signal that PLC 2 identifies is into buffering area, buffering area refers to
Show that lamp 71 is bright；When the radiofrequency signal that PLC 2 identifies is into speed limit area, buffering area indicator lamp 71 goes out, the instruction of speed limit area
Lamp 72 is bright；When the radiofrequency signal that PLC 2 identifies for when having left speed limit area, buffering area indicator lamp 71 goes out, the instruction of speed limit area
Lamp 72 goes out；By setting the early warning indicator lamp 7 under different situations, so as to make more intuitively warning and remind.
Preferably, a ultrahigh frequency RFID reader 41 is fixedly mounted on before train head or side, separately
One ultrahigh frequency RFID reader 42 is fixedly mounted on the back or side of last vehicle of train；The active RFID tag 5 is pacified temporarily
On the sign board of the track sidepiece of corresponding site.
RFID (radio frequency identification, RadioFrequency Iden tiFication) technology is a kind of emerging automatic identification
Technology.It is to carry out non-contact bidirectional data communication using wireless radio frequency mode, to reach target identification and exchange the mesh of data
's.According to the difference of working frequency range, RFID system is further divided into low frequency (below 135kHz), high frequency (13.56MHz), superelevation
Frequently several classes such as (860~960MHz) and microwave (more than 2.4GHz).The utility model uses hyperfrequency (UHF) frequency range
RFID reader, because ultrahigh frequency RFID reader penetrability is strong, with operating distance is remote, communication speed is fast, can disposably read
Take many advantages, such as multiple labels, cost are low, reusable, reliability and life-span are high, easy to use.
In addition, active RFID tag is also known as active RFID tag, can utilize own electric power around label formed with
Behaviour area is imitated, the call signal that RFID reader is launched is whether there is around active detecting, has and identifies that distance is remote, identifies stability
Well, the advantages that reading speed is fast.
It is visible in summary：The utility model by ultrahigh frequency RFID reader and active RFID tag by carrying out organic knot
Close and form described early warning system, not only solve timely early warning when temporary speed limitation situation occurs in uncontrolled train, avoid
Potential safety hazard existing for manual notifications, and with simple in construction, it is easy to use, can be accurate independent of network autonomous operation
True property is high, it is easy to accomplish many advantages, such as, so as to relative to prior art, have obvious practical value and progressive.
It is last it is necessarily pointed out that：It the foregoing is only the preferable embodiment of the utility model, but this
The protection domain of utility model is not limited thereto, and any one skilled in the art discloses in the utility model
In technical scope, the change or replacement that can readily occur in should all be covered within the scope of protection of the utility model.
Claims (7)
1. a kind of early warning system for uncontrolled train temporary speed-limiting, including：Vehicle-mounted automatic protective system, PLC, report
Alert device, ultrahigh frequency RFID reader and active RFID tag, the PLC are provided with radio frequency identification software, and the PLC
The signal output part of controller communicates respectively with the signal input part of vehicle-mounted automatic protective system and the signal input part of alarm
Connection, the signal output part of the ultrahigh frequency RFID reader and the signal input part communication of PLC connect, described active
RFID label tag is connected by antenna with the ultrahigh frequency RFID reader wireless telecommunications；It is characterized in that：The ultrahigh frequency RFID
Reader is two, is respectively and fixedly installed to head and the afterbody of train；The active RFID tag is divided into buffering area initiating terminal
Label, speed limit area initiating terminal label and speed limit area end tag, the track sidepiece of corresponding site is temporarily installed at respectively.
2. early warning system according to claim 1, it is characterised in that：The PLC and vehicle-mounted automatic protective system
Connected by cable wire communication.
3. early warning system according to claim 1, it is characterised in that：The alarm is phonetic alarm, passes through cable
It is connected with the PLC wire communication.
4. early warning system according to claim 1, it is characterised in that：The PLC is provided with early warning indicator lamp.
5. early warning system according to claim 4, it is characterised in that：The early warning indicator lamp be divided into buffering area indicator lamp and
Speed limit area indicator lamp.
6. early warning system according to claim 1, it is characterised in that：One of ultrahigh frequency RFID reader is fixedly mounted
Before train head or side, another ultrahigh frequency RFID reader are fixedly mounted on the back or side of last vehicle of train.
7. early warning system according to claim 1, it is characterised in that：The active RFID tag is temporarily installed at corresponding positions
On the sign board of the track sidepiece of point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639807.9U CN206797410U (en) | 2017-06-05 | 2017-06-05 | A kind of early warning system for uncontrolled train temporary speed-limiting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639807.9U CN206797410U (en) | 2017-06-05 | 2017-06-05 | A kind of early warning system for uncontrolled train temporary speed-limiting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206797410U true CN206797410U (en) | 2017-12-26 |
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ID=60744680
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720639807.9U Active CN206797410U (en) | 2017-06-05 | 2017-06-05 | A kind of early warning system for uncontrolled train temporary speed-limiting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091895A (en) * | 2019-05-28 | 2019-08-06 | 江苏飞梭智行设备有限公司 | A kind of system of method that realizing speed control and section mark |
| CN110667648A (en) * | 2019-08-26 | 2020-01-10 | 中车浦镇庞巴迪运输***有限公司 | Manual driving auxiliary system for single track system based on RFID technology and method thereof |
-
2017
- 2017-06-05 CN CN201720639807.9U patent/CN206797410U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091895A (en) * | 2019-05-28 | 2019-08-06 | 江苏飞梭智行设备有限公司 | A kind of system of method that realizing speed control and section mark |
| CN110667648A (en) * | 2019-08-26 | 2020-01-10 | 中车浦镇庞巴迪运输***有限公司 | Manual driving auxiliary system for single track system based on RFID technology and method thereof |
| CN110667648B (en) * | 2019-08-26 | 2021-11-16 | 中车浦镇庞巴迪运输***有限公司 | Manual driving auxiliary system for single track system based on RFID technology and method thereof |
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