CN1403325A - Guard method and apparatus for tail part of passenger train - Google Patents
Guard method and apparatus for tail part of passenger train Download PDFInfo
- Publication number
- CN1403325A CN1403325A CN 02143704 CN02143704A CN1403325A CN 1403325 A CN1403325 A CN 1403325A CN 02143704 CN02143704 CN 02143704 CN 02143704 A CN02143704 A CN 02143704A CN 1403325 A CN1403325 A CN 1403325A
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- afterbody
- wind pressure
- passenger train
- train
- main frame
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Abstract
The guard apparatus for tail part of passenger train includes one engine driver in the locomotive and comprising radio set, modem, microprocessor, wind pressure display unit, functional buttons and power supply; and one system unit in the tail part of passenger train and comprising radio set, modem, microprocessor, wind pressure sensing unit, color lamp, exhaust controller, main wind pipe connector and power supply. By means of the radio data control system, the engine driver can check the wind pressure at the tail part of the passenger train at will, and in case of abnormal wind pressure, he can control the emergency exhaust brake at the tail immediately to ensure the safety of the train. The apparatus may be also used as the train tail mark.
Description
Technical field
The present invention relates to a kind of method and device of passenger train safety traffic, particularly passenger train afterbody safety protecting method and device thereof.
Background technology
Existing passenger train afterbody safety protecting method all adopts manual operation, verbal communication both at home and abroad, the train guard of passenger train all is positioned at railway car, report afterbody wind pressure value and situation of change thereof by the hand-hold wireless radio station to the driver, when wind pressure value just often, the driver can relievedly travel.When the train et out of order, as air main fracture, respectively save that airduct bonded assembly angle cock meets accident when closing between the compartment, wind pressure value will mal, and locomotive will not have enough braking forces, and this moment must parking checking.So the driver adopts locomotive head air draft braking, train guard also adopts artificial air draft braking in the last vehicle of train compartment simultaneously.Train is stopped, so that trouble-shooting guarantees train safe.
But this manually-operated method often can not accurately be implemented the braking of afterbody emergency exhaust and in time grasp the tail wind pressure situation of passenger train; The reliability of train guard air draft manually in case of emergency is relatively poor.Still there is hidden danger in the safety traffic of passenger train.In order to guarantee that the passenger train driver understands the air main blast situation of last vehicle of train at any time, in time to take measures, the accident out of control that occurs when avoiding the passenger train brakeless takes place becomes an important topic of passenger train safety traffic.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and defective, a kind of passenger train afterbody safety protecting method and device thereof are proposed, can initiatively check the blast of passenger train afterbody by the driver at any time, if find the tail wind pressure mal, ACTIVE CONTROL last vehicle of train emergency exhaust braking immediately is to guarantee the safety of passenger train.
For reaching above-mentioned purpose, the invention provides a kind of passenger train afterbody safety protecting method, it may further comprise the steps:
A, passenger train driver are at the blast of inquiring about the last vehicle of train air main on the locomotive at any time by the tail wind pressure check key on the driver controller;
B, driver's button command becomes digital signal by microprocessor and modem processes;
C, launch this digital signal by the radio station on the driver controller;
D, receive this digital signal by the radio station on the afterbody safety guards main frame;
Modem on e, the afterbody safety guards main frame and microprocessor are with this digital signal decoding identification;
F, afterbody safety guards main frame read the wind pressure value of last vehicle of train air main from its in-to-in wind pressure sensor;
Microprocessor and the modem coding of the wind pressure value of g, last vehicle of train air main on afterbody safety guards main frame becomes digital signal, and launches this digital signal by the radio station on the afterbody safety guards main frame;
H, receive this digital signal by the radio station on the driver controller, and by modem and microprocessor with this digital signal decoding identification after, show this wind pressure value;
I, repeat above-mentioned a～h step, when the driver confirms this wind pressure value just often, cruising then; If when confirming this wind pressure value mal, then continue following steps;
J, driver press afterbody emergency exhaust key, repeat above-mentioned b～e step;
Air draft controller on k, the startup afterbody safety guards main frame, the air main air draft;
L, passenger train are by safety arrestment.
Wherein, the mode that shows wind pressure value among the step h comprises that numeric display, signal aspect and indication or voice quote.
The present invention also provides a kind of passenger train afterbody safety device, and this device comprises:
One is installed in the driver controller on the locomotive, and it further comprises radio station, modem, microprocessor, demonstration blast unit and various function button, and the power supply self-powered or car of meeting sb. at the airport;
One is installed in the afterbody safety guards main frame of passenger train afterbody, and it further comprises radio station, modem, microprocessor, wind pressure sensor, colored lights, air draft controller and air main adaptor union, and power supply self-powered or the fortune train of receiving lodgers.
Described function button mainly comprises tail wind pressure check key and afterbody emergency exhaust key.
The described afterbody safety guards host card that is installed in the passenger train afterbody is locked in passenger car reveal top, and promptly the cowl lamp of former passenger train (side lamp) is located.
Also have red white bi-colour light on the described afterbody safety guards main frame, after afterbody safety guards main frame kayser was installed, white light was towards the locomotive direction; Red colored lamp towards supporting or opposing with it.
Passenger train afterbody safety protecting method provided by the invention and device thereof have overcome the deficiencies in the prior art and defective, and have the following advantages: 1) by the wireless data control system, the driver can initiatively check the blast of passenger train afterbody at any time; 2) if find the tail wind pressure mal, ACTIVE CONTROL last vehicle of train emergency exhaust braking immediately is to guarantee the safety of passenger train; 3) the white lamp Chang Liangneng in the red white bi-colour light of afterbody makes the driver understand that train safe is complete, and red light Chang Liangneng warns follow-up train to maintain safe distance, and increases safety; 4) passenger train can be cancelled train guard, reduces manpower.
Description of drawings
Fig. 1 is the formation block diagram of passenger train afterbody safety device of the present invention.
The specific embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with drawings and Examples.
As shown in Figure 1, the formation block diagram for passenger train afterbody safety device of the present invention utilizes this device, and a kind of passenger train afterbody safety protecting method provided by the present invention at first is described, this method may further comprise the steps:
A, passenger train driver are at the blast of inquiring about the last vehicle of train air main on the locomotive at any time by the tail wind pressure check key on the driver controller 1;
B, driver's button command becomes digital signal by microprocessor and modem processes;
C, launch this digital signal by the radio station on the driver controller 1;
D, receive this digital signal by the radio station on the afterbody safety guards main frame 2;
Modem on e, the afterbody safety guards main frame 2 and microprocessor are with this digital signal decoding identification;
F, afterbody safety guards main frame 2 read the wind pressure value of last vehicle of train air main from its in-to-in wind pressure sensor;
Microprocessor and the modem coding of the wind pressure value of g, last vehicle of train air main on afterbody safety guards main frame becomes digital signal, and launches this digital signal by the radio station on the afterbody safety guards main frame 2;
H, receive this digital signal by the radio station on the driver controller 1, and by modem and micro controller system with this digital signal decoding identification after, show this wind pressure value;
I, repeat above-mentioned a～h step, when the driver confirms this wind pressure value just often, cruising then; If when confirming this wind pressure value mal, then continue following steps;
J, driver press afterbody emergency exhaust key, repeat above-mentioned b～e step;
K, startup afterbody safety guards main frame 2 air draft controllers, the air main air draft;
1, passenger train is by safety arrestment.
Wherein, the mode that shows wind pressure value among the step h comprises that numeric display, signal aspect and indication or voice quote.
Further with reference to the accompanying drawings 1, a kind of passenger train afterbody safety device provided by the present invention, this device comprises:
One is installed in the driver controller 1 on the locomotive, and it further comprises radio station, modem, microprocessor, demonstration blast unit and various function button, and the power supply self-powered or car of meeting sb. at the airport;
One is installed in the afterbody safety guards main frame 2 of passenger train afterbody, and it further comprises radio station, modem, microprocessor, wind pressure sensor, colored lights, air draft controller and air main adaptor union, and power supply self-powered or the fortune train of receiving lodgers.
Described function button mainly comprises tail wind pressure check key and afterbody emergency exhaust key, and other various function keys can also be arranged certainly, in order to realize other functions.
Described afterbody safety guards main frame 2 kaysers that are installed in the passenger train afterbody are above the passenger car reveal, and promptly the cowl lamp of former passenger train (side lamp) is located.
Also have red white bi-colour light on the described afterbody safety guards main frame 2, after afterbody safety guards main frame 2 kaysers were installed, white light was towards the locomotive direction; Red colored lamp towards supporting or opposing with it, promptly towards the rear of train.
Passenger train afterbody safety device is mainly used in: behind the passenger train cancellation train guard, the locomotive bus attendant can be grasped the passenger train tail wind pressure timely and accurately, to guarantee passenger train enough braking forces is arranged; When train air main blast is lower than specified threshold because of improper leakage, this equipment auto alarm; When the air main angle cock between the passenger train vehicle was accidentally shut down, the locomotive bus attendant can be handled last vehicle of train safety guards main frame and carry out the air draft of afterbody air main, and the donkey engine braking to prevent passenger train " put and raise " accident out of control takes place; This equipment also has the function of passenger train afterbody " cowl lamp " (" side lamp ") concurrently, as passenger train afterbody sign round the clock.
Claims (6)
1. a passenger train afterbody safety protecting method is characterized in that, may further comprise the steps:
A, passenger train driver are at the blast of inquiring about the last vehicle of train air main on the locomotive at any time by the tail wind pressure check key on the driver controller;
B, driver's button command becomes digital signal by microprocessor and modem processes;
C, launch this digital signal by the radio station on the driver controller;
D, receive this digital signal by the radio station on the afterbody safety guards main frame;
Modem on e, the afterbody safety guards main frame and microprocessor are with this digital signal decoding identification;
F, afterbody safety guards main frame read the wind pressure value of last vehicle of train air main from its in-to-in wind pressure sensor;
Microprocessor and the modem coding of the wind pressure value of g, last vehicle of train air main on afterbody safety guards main frame becomes digital signal, and launches this digital signal by the radio station on the afterbody safety guards main frame;
H, receive this digital signal by the radio station on the driver controller, and by modem and microprocessor with this digital signal decoding identification after, show this wind pressure value;
I, repeat above-mentioned a～h step, when the driver confirms this wind pressure value just often, cruising then; If when confirming this wind pressure value mal, then continue following steps;
J, driver press afterbody emergency exhaust key, repeat above-mentioned b～e step;
Air draft controller on k, the startup afterbody safety guards main frame, the air main air draft;
L, passenger train are by safety arrestment.
2. passenger train afterbody safety protecting method according to claim 1 is characterized in that, the mode that shows wind pressure value among the step h comprises that numeric display, signal aspect and indication or voice quote.
3. passenger train afterbody safety device is characterized in that this device comprises:
One is installed in the driver controller on the locomotive, and it further comprises radio station, modem, microprocessor, demonstration blast unit and various function button, and the power supply self-powered or car of meeting sb. at the airport;
One is installed in the afterbody safety guards main frame of passenger train afterbody, and it further comprises radio station, modem, microprocessor, wind pressure sensor, colored lights, air draft controller and air main adaptor union, and power supply self-powered or the fortune train of receiving lodgers.
4. passenger train afterbody safety device according to claim 3 is characterized in that, described function button mainly comprises tail wind pressure check key and afterbody emergency exhaust key.
5. passenger train afterbody safety device according to claim 3 is characterized in that, the described afterbody safety guards host card that is installed in the passenger train afterbody is locked in passenger car reveal top, and promptly the cowl lamp of former passenger train (side lamp) is located.
6. passenger train afterbody safety device according to claim 3 is characterized in that, also has red white bi-colour light on the described afterbody safety guards main frame, and after afterbody safety guards main frame kayser was installed, white light was towards the locomotive direction; Red colored lamp towards supporting or opposing with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02143704 CN1403325A (en) | 2002-09-28 | 2002-09-28 | Guard method and apparatus for tail part of passenger train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02143704 CN1403325A (en) | 2002-09-28 | 2002-09-28 | Guard method and apparatus for tail part of passenger train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1403325A true CN1403325A (en) | 2003-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02143704 Pending CN1403325A (en) | 2002-09-28 | 2002-09-28 | Guard method and apparatus for tail part of passenger train |
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| CN (1) | CN1403325A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158829A (en) * | 2010-12-15 | 2011-08-17 | 中国神华能源股份有限公司 | Train tail information transmission system for train |
| CN102636360A (en) * | 2012-03-22 | 2012-08-15 | 北京世纪东方国铁科技股份有限公司 | Line end host detecting table |
| CN103072585A (en) * | 2013-02-01 | 2013-05-01 | 南车株洲电力机车研究所有限公司 | Pressure display method for train |
| CN112061178A (en) * | 2020-09-18 | 2020-12-11 | 北京世纪东方通讯设备有限公司 | Method and device for detecting falling state of train tail equipment |
| CN112937540A (en) * | 2021-02-23 | 2021-06-11 | 陈建明 | Method for rail train brake control, train state detection and train integrity detection |
-
2002
- 2002-09-28 CN CN 02143704 patent/CN1403325A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158829A (en) * | 2010-12-15 | 2011-08-17 | 中国神华能源股份有限公司 | Train tail information transmission system for train |
| CN102158829B (en) * | 2010-12-15 | 2014-06-25 | 中国神华能源股份有限公司 | Train tail information transmission system for train |
| CN102636360A (en) * | 2012-03-22 | 2012-08-15 | 北京世纪东方国铁科技股份有限公司 | Line end host detecting table |
| CN102636360B (en) * | 2012-03-22 | 2014-12-17 | 北京世纪东方国铁科技股份有限公司 | Line end host detecting table |
| CN103072585A (en) * | 2013-02-01 | 2013-05-01 | 南车株洲电力机车研究所有限公司 | Pressure display method for train |
| CN103072585B (en) * | 2013-02-01 | 2015-05-13 | 南车株洲电力机车研究所有限公司 | Pressure display method for train |
| CN112061178A (en) * | 2020-09-18 | 2020-12-11 | 北京世纪东方通讯设备有限公司 | Method and device for detecting falling state of train tail equipment |
| CN112937540A (en) * | 2021-02-23 | 2021-06-11 | 陈建明 | Method for rail train brake control, train state detection and train integrity detection |
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