CN1721857A - Method and apparatus for detecting train carriage disengagement using acceleration transducer - Google Patents
Method and apparatus for detecting train carriage disengagement using acceleration transducer Download PDFInfo
- Publication number
- CN1721857A CN1721857A CN 200410071650 CN200410071650A CN1721857A CN 1721857 A CN1721857 A CN 1721857A CN 200410071650 CN200410071650 CN 200410071650 CN 200410071650 A CN200410071650 A CN 200410071650A CN 1721857 A CN1721857 A CN 1721857A
- Authority
- CN
- China
- Prior art keywords
- equipment
- microprocessor
- train
- afterbody
- locomotive
- 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.)
- Pending
Links
Abstract
The invention relates to a method and apparatus for quoting weather the train has lost compartment by acceleration transducer, which comprises engine equipment and tail-end equipment, wherein the engine equipment is fixed inside engine cabin; the tail-end equipment is fixed on the tail end of the last compartment. The engine equipment comprises a wireless communicating device, a microprocessor that is connected with wireless communicating device by interface, an acceleration transducer, which is connected with microprocessor by interface, and an alarm device, which is connected with microprocessor by interface. The tail-end equipment comprises a wireless communicating device, a microprocessor, which is connected with wireless communicating device by interface, and an acceleration transducer, which is connected with microprocessor by interface.
Description
Technical field
The present invention relates to a kind of method and device that ensures the railroad train safety traffic, particularly a kind ofly judge with acceleration transducer whether train loses the method and the device of car.
Background technology
Lost vehicles accident because of disconnected hook initiation may take place in railroad train in advancing.It is interval that the vehicle of losing is trapped in driving, very easily causes follow-up train " to knock into the back "; The vehicle of losing also may be on railway track " runaway ".Both of these case will seriously jeopardize railway operation safety.Therefore, find that in time the vehicle loss accident is the important step of guarantee driving safety.
Patent applicant of the present invention once applied for Chinese invention patent, notification number CN1320535A and utility model notification number CN87215769U, disclose by the variation of the pressure in the detection means measure last vehicle of train air main of train ' s tail device, judged the method and the device of train lost vehicles in advancing.
Along with science and technology development, global position system is applied in a lot of fields, especially the application at field of traffic obtains fully certainly, so, patent applicant of the present invention has applied for Chinese invention patent " a kind of judge with global position system whether train loses the method and the device of car " again on June 25th, 2004, the technology of global position system is applied to judge train technical field of lost vehicles whether in advancing, whether the car team of differentiating in travelling by this method and device is complete, when losing the car accident, can in time alarm, to ensure the railroad train safety traffic.But, use global position system to judge whether train is lost Che Yaoding and got accurately, must will receive the locator data of three and three above satellites, could judge the position of ground object exactly.In the geographical environment of complexity, for example cavern tunnel, mountain valley, and other special complicated geographical environments, as Baoji-Chengdu Railway Line, cavern along the line is many, cliff is many, and the landforms complexity has limited the reception to satellite location data.So, in this case, the advanced person's judges with global position system whether train is lost the method and the device of car and can not be given full play to its advantage, and whether the train of differentiating in travelling is complete exactly, when losing the car accident, in time alarm exactly, travel to guarantee train safe.
For in the geographical environment of complexity, whether the train of differentiating in travelling is complete exactly, in time alarms when losing the car accident, travels to guarantee train safe, need further provide another to judge whether train loses the method and the device of car.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and defective, propose a kind ofly to judge with acceleration transducer whether train loses the method and the device of car, by this method and device, in the geographical environment of complexity, whether the car team that can accurately differentiate in travelling is complete, when losing the car accident, can in time alarm, to ensure not only energy safety traffic in general geographical environment of railroad train, still can safety traffic in the geographical environment of complexity.
For reaching above-mentioned purpose, the invention provides and a kind ofly judge that with acceleration transducer whether train loses the method for car, comprises step:
1) before the train departure or during cruising, the acceleration information that this train is exported by the acceleration transducer of locomotive equipment is stored in the microprocessor of locomotive equipment, and the acceleration information that this train is exported by the acceleration transducer of afterbody equipment is behind the microprocessor coding of afterbody equipment, send to the radio communication device of locomotive equipment by the radio communication device of afterbody equipment, after the decoding of the microprocessor of locomotive equipment, the acceleration information with the locomotive of described this train in the microprocessor of locomotive equipment compares;
2) with the acceleration reference data A of the acceleration information of the acceleration information of the described locomotive of step 1) and the afterbody data difference after relatively as this train;
3) when train is advanced, repeating step 1 at any time), will more resulting data difference B again with step 2) acceleration reference data A compare;
4) when the absolute value of the comparative result difference of step 3) | A-B| is during greater than the error of acceleration transducer, and the microprocessor of locomotive equipment starts the alarm device alarm; Absolute value when the comparative result difference of step 3) | A-B| is during smaller or equal to the error of acceleration transducer, and train normally moves.
The alarm mode of described locomotive equipment alarm device comprises that language alarm, literal alarm, image alarm, photoelectric display are alarmed, wireless signal is alarmed one of them or its combination.
According to identical principle, the present invention also provides another kind of " reverse " to judge that with acceleration transducer whether train loses the method for car, comprises step:
1) before the train departure or during cruising, the acceleration information that this train is exported by the acceleration transducer of afterbody equipment is stored in the microprocessor of afterbody equipment, and the acceleration information that this train is exported by the acceleration transducer of locomotive equipment is behind the microprocessor coding of locomotive equipment, send to the radio communication device of afterbody equipment by the radio communication device of locomotive equipment, after the decoding of the microprocessor of afterbody equipment, the acceleration information with the afterbody of described this train in the microprocessor of afterbody equipment compares;
2) with the acceleration reference data A of the acceleration information of the acceleration information of the described afterbody of step 1) and the locomotive data difference after relatively as this train;
3) when train is advanced, repeating step 1 at any time), will more resulting data difference B again with step 2) acceleration reference data A compare;
4) when the absolute value of the comparative result difference of step 3) | A-B| is during greater than the error of acceleration transducer, and the microprocessor of afterbody equipment starts the radio communication device alarm; Absolute value when the comparative result difference of step 3) | A-B| is during smaller or equal to the error of acceleration transducer, and train normally moves.
In conjunction with said method, the invention provides and a kind ofly judge with acceleration transducer whether train loses the device of car, comprise: a locomotive equipment and an afterbody equipment, it is indoor that locomotive equipment is installed in locomotive driving, afterbody equipment is installed in the afterbody of final section vehicle, wherein, described locomotive equipment further comprises: a radio communication device; One microprocessor is connected with radio communication device by interface; One alarm device is connected with microprocessor by interface; Described afterbody equipment further comprises: a radio communication device; One microprocessor is connected with radio communication device by interface;
Wherein, described locomotive equipment also comprises an acceleration transducer, is connected with microprocessor by interface; Described afterbody equipment also comprises an acceleration transducer, is connected with microprocessor by interface.
Described alarm device is selected from language alarm device, literal alarm device, visual alarm device, photoelectric display alarm device one of them or its combination.
According to identical principle, the present invention also provides another kind of " reverse " to judge with acceleration transducer whether train loses the device of car, it comprises: a locomotive equipment and an afterbody equipment, it is indoor that locomotive equipment is installed in locomotive driving, afterbody equipment is installed in the afterbody of final section vehicle, wherein, described locomotive equipment further comprises: a radio communication device; One microprocessor is connected with radio communication device by interface; Described afterbody equipment further comprises: a radio communication device; One microprocessor is connected with radio communication device by interface;
Wherein, described locomotive equipment also comprises an acceleration transducer, is connected with microprocessor by interface; Described afterbody equipment also comprises an acceleration transducer, is connected with microprocessor by interface.
The invention has the advantages that, judge with acceleration transducer whether train loses the method and the device of car, in the geographical environment of complexity, whether the car team that can accurately differentiate in travelling is complete, when losing the car accident, can in time alarm, in the geographical environment of complexity, still can in time find to lose the car accident with the guarantee railroad train, in time take safety measures.
Description of drawings
Fig. 1 is for to judge with acceleration transducer whether train loses the schematic representation of apparatus of car;
Fig. 2 judges with acceleration transducer whether train loses the schematic representation of apparatus of car for another kind of " reverse ".
Embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with drawings and Examples.
As shown in Figure 1, a kind ofly judge that with acceleration transducer whether train loses the method for car, comprises step for provided by the invention:
1) before the train departure or during cruising, the acceleration information that this train is exported by the acceleration transducer 13 of locomotive equipment 1 is stored in the microprocessor 12 of locomotive equipment 1, and the acceleration information that this train is exported by the acceleration transducer 23 of afterbody equipment 2 is behind microprocessor 22 codings of afterbody equipment 2, send to the radio communication device 11 of locomotive equipment 1 by the radio communication device 21 of afterbody equipment 2, after microprocessor 12 decoding of locomotive equipment 1, the acceleration information with the locomotive of described this train in the microprocessor 12 of locomotive equipment 1 compares;
2) with the acceleration reference data A of the acceleration information of the acceleration information of the described locomotive of step 1) and the afterbody data difference after relatively as this train;
3) when train is advanced, repeating step 1 at any time), will more resulting data difference B again with step 2) acceleration reference data A compare;
4) when the absolute value of the comparative result difference of step 3) | A-B| is during greater than the error of acceleration transducer, and the microprocessor 12 of locomotive equipment 1 starts alarm devices 14 alarms; Absolute value when the comparative result difference of step 3) | A-B| is during smaller or equal to the error of acceleration transducer, and train normally moves.
The alarm mode of described locomotive equipment alarm device comprises that language alarm, literal alarm, image alarm, photoelectric display are alarmed, wireless signal is alarmed one of them or its combination.
The alarm mode of described locomotive equipment 1 alarm device 14 comprises that language alarm, literal alarm, image alarm, photoelectric display are alarmed, wireless signal is alarmed one of them or its combination.Can be language alarm, literal alarm, image alarm or photoelectric display alarm generally speaking, on locomotive equipment 1, show that the trainman takes measures according to warning information at once.Can also start radio communication device 11 by the microprocessor 12 of locomotive equipment 1 simultaneously and send wireless signal,, take safety measures immediately, avoid the generation of accident to railway relevant department and relevant safety feature.
As shown in Figure 2, according to identical principle, the present invention also provides another kind of embodiment, and promptly " reverse " judges with acceleration transducer whether train loses the method for car, and it comprises step:
1) before the train departure or during cruising, the acceleration information that this train is exported by the acceleration transducer 23 of afterbody equipment 2 is stored in the microprocessor 22 of afterbody equipment 2, and the acceleration information that this train is exported by the acceleration transducer 13 of locomotive equipment 1 is behind microprocessor 12 codings of locomotive equipment 1, send to the radio communication device 21 of afterbody equipment 2 by the radio communication device 11 of locomotive equipment 1, after microprocessor 22 decoding of afterbody equipment 2, the acceleration information with the afterbody of described this train in the microprocessor 22 of afterbody equipment 2 compares;
2) with the acceleration reference data A of the acceleration information of the acceleration information of the described afterbody of step 1) and the locomotive data difference after relatively as this train;
3) when train is advanced, repeating step 1 at any time), will more resulting data difference B again with step 2) acceleration reference data A compare;
4) when the absolute value of the comparative result difference of step 3) | A-B| is during greater than the error of acceleration transducer, and the microprocessor 22 of afterbody equipment 2 starts radio communication devices 21 alarms; Absolute value when the comparative result difference of step 3) | A-B| is during smaller or equal to the error of acceleration transducer, and train normally moves.
Judge with acceleration transducer whether train loses the method for car for " reverse ", owing to can only be the afterbody alarm, the microprocessor 22 that is afterbody equipment 2 starts radio communication device 21 alarms, and after the radio communication device 11 of locomotive equipment 1 received warning information, the driver took measures.Railway relevant department also can receive warning information with relevant safety feature simultaneously, takes safety measures immediately, avoids the generation of accident.
In conjunction with said method, the invention provides and a kind ofly judge with acceleration transducer whether train loses the device of car, comprise: a locomotive equipment 1 and an afterbody equipment 2, it is indoor that locomotive equipment 1 is installed in locomotive driving, afterbody equipment 2 is installed in the afterbody of final section vehicle, wherein, described locomotive equipment 1 further comprises: a radio communication device 11; One microprocessor 12 is connected with radio communication device 11 by interface; One alarm device 14 is connected with microprocessor 12 by interface; Described afterbody equipment 2 further comprises: a radio communication device 21; One microprocessor 22 is connected with radio communication device 21 by interface;
Wherein, described locomotive equipment 1 also comprises an acceleration transducer 13, is connected with microprocessor 12 by interface; Described afterbody equipment 2 also comprises an acceleration transducer 23, is connected with microprocessor 22 by interface.
Described alarm device 14 is selected from language alarm device, literal alarm device, visual alarm device, photoelectric display alarm device one of them or its combination.
According to identical principle, the present invention also provides another kind of " reverse " to judge with acceleration transducer whether train loses the device of car, it comprises: a locomotive equipment 1 and an afterbody equipment 2, it is indoor that locomotive equipment 1 is installed in locomotive driving, afterbody equipment 2 is installed in the afterbody of final section vehicle, wherein, described locomotive equipment 1 further comprises: a radio communication device 11; One microprocessor 12 is connected with radio communication device 11 by interface; Described afterbody equipment 2 further comprises: a radio communication device 21; One microprocessor 22 is connected with radio communication device 21 by interface;
Wherein, described locomotive equipment 1 also comprises an acceleration transducer 13, is connected with microprocessor 12 by interface; Described afterbody equipment 2 also comprises an acceleration transducer 23, is connected with microprocessor 22 by interface.
Use above-mentioned arbitrary embodiment, except that alarm device 14 alarms of using locomotive equipment 1, as long as be positioned at the contiguous station and the railway network on ground the words of losing car alarm radio communication device terminal are set simultaneously, also can receive warning information, so can in time take measures simultaneously in locomotive and ground, avoid owing to " knocking into the back " accident takes place at interval lost vehicles, and lost vehicles " runaway " and lead to more serious driving accident, further ensure railway operation safety.
Because the present invention judges with acceleration transducer whether train loses the method and the device of car, in the geographical environment of complexity, whether the car team that can accurately differentiate in travelling is complete, when losing the car accident, can in time alarm, to ensure not only energy safety traffic in general geographical environment of railroad train, and ensure that railroad train still can in time find to lose the car accident in the geographical environment of complexity, in time take safety measures.
Claims (6)
1. judge with acceleration transducer whether train loses the method for car, it is characterized in that, comprises step for one kind:
1) before the train departure or during cruising, the acceleration information that this train is exported by the acceleration transducer of locomotive equipment is stored in the microprocessor of locomotive equipment, and the acceleration information that this train is exported by the acceleration transducer of afterbody equipment is behind the microprocessor coding of afterbody equipment, send to the radio communication device of locomotive equipment by the radio communication device of afterbody equipment, after the decoding of the microprocessor of locomotive equipment, the acceleration information with the locomotive of described this train in the microprocessor of locomotive equipment compares;
2) with the acceleration reference data A of the acceleration information of the acceleration information of the described locomotive of step 1) and the afterbody data difference after relatively as this train;
3) when train is advanced, repeating step 1 at any time), will more resulting data difference B again with step 2) acceleration reference data A compare;
4) when the absolute value of the comparative result difference of step 3) | A-B| is during greater than the error of acceleration transducer, and the microprocessor of locomotive equipment starts the alarm device alarm; Absolute value when the comparative result difference of step 3) | A-B| is during smaller or equal to the error of acceleration transducer, and train normally moves.
2. as claimed in claim 1ly judge with acceleration transducer whether train loses the method for car, wherein, the alarm mode of described locomotive equipment alarm device comprises that language alarm, literal alarm, image alarm, photoelectric display are alarmed, wireless signal is alarmed one of them or its combination.
3. judge with acceleration transducer whether train loses the method for car, it is characterized in that, comprises step for one kind:
1) before the train departure or during cruising, the acceleration information that this train is exported by the acceleration transducer of afterbody equipment is stored in the microprocessor of afterbody equipment, and the acceleration information that this train is exported by the acceleration transducer of locomotive equipment is behind the microprocessor coding of locomotive equipment, send to the radio communication device of afterbody equipment by the radio communication device of locomotive equipment, after the decoding of the microprocessor of afterbody equipment, the acceleration information with the afterbody of described this train in the microprocessor of afterbody equipment compares;
2) with the acceleration reference data A of the acceleration information of the acceleration information of the described afterbody of step 1) and the locomotive data difference after relatively as this train;
3) when train is advanced, repeating step 1 at any time), will more resulting data difference B again with step 2) acceleration reference data A compare;
4) when the absolute value of the comparative result difference of step 3) | A-B| is during greater than the error of acceleration transducer, and the microprocessor of afterbody equipment starts the radio communication device alarm; Absolute value when the comparative result difference of step 3) | A-B| is during smaller or equal to the error of acceleration transducer, and train normally moves.
4. judge with acceleration transducer whether train loses the device of car for one kind, comprise: a locomotive equipment and an afterbody equipment, it is indoor that locomotive equipment is installed in locomotive driving, and afterbody equipment is installed in the afterbody of final section vehicle, wherein, described locomotive equipment further comprises: a radio communication device; One microprocessor is connected with radio communication device by interface; One alarm device is connected with microprocessor by interface; Described afterbody equipment further comprises: a radio communication device; One microprocessor is connected with radio communication device by interface;
It is characterized in that described locomotive equipment also comprises an acceleration transducer, be connected with microprocessor by interface; Described afterbody equipment also comprises an acceleration transducer, is connected with microprocessor by interface.
5. as claimed in claim 4ly judge with acceleration transducer whether train loses the device of car, wherein, described alarm device is selected from language alarm device, literal alarm device, visual alarm device, photoelectric display alarm device one of them or its combination.
6. judge with acceleration transducer whether train loses the device of car for one kind, comprise: a locomotive equipment and an afterbody equipment, it is indoor that locomotive equipment is installed in locomotive driving, and afterbody equipment is installed in the afterbody of final section vehicle, wherein, described locomotive equipment further comprises: a radio communication device; One microprocessor is connected with radio communication device by interface; Described afterbody equipment further comprises: a radio communication device; One microprocessor is connected with radio communication device by interface;
It is characterized in that described locomotive equipment also comprises an acceleration transducer, be connected with microprocessor by interface; Described afterbody equipment also comprises an acceleration transducer, is connected with microprocessor by interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410071650 CN1721857A (en) | 2004-07-15 | 2004-07-15 | Method and apparatus for detecting train carriage disengagement using acceleration transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410071650 CN1721857A (en) | 2004-07-15 | 2004-07-15 | Method and apparatus for detecting train carriage disengagement using acceleration transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1721857A true CN1721857A (en) | 2006-01-18 |
Family
ID=35912322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410071650 Pending CN1721857A (en) | 2004-07-15 | 2004-07-15 | Method and apparatus for detecting train carriage disengagement using acceleration transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1721857A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745162A (en) * | 2019-09-04 | 2020-02-04 | 北京全路通信信号研究设计院集团有限公司 | Train integrity checking method and system |
-
2004
- 2004-07-15 CN CN 200410071650 patent/CN1721857A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110745162A (en) * | 2019-09-04 | 2020-02-04 | 北京全路通信信号研究设计院集团有限公司 | Train integrity checking method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107564296A (en) | A kind of car speed early warning system based on condition of road surface | |
| CN103625507B (en) | High Speed Railway Trains is followed the trail of close to method for early warning and system thereof | |
| CN103500503A (en) | Method and system for analyzing accurate road conditions based on crowdsourcing mode | |
| CN103600687A (en) | Automobile headlight device and method for transmitting signals with same | |
| CN202352034U (en) | Automatic alarm device for vehicle accidents | |
| CN102616198A (en) | Active safety control method and device for automobile based on millimeter wave radar detection and image recognition | |
| CN110264742B (en) | Vehicle-mounted information monitoring device suitable for expressway and warning method thereof | |
| US10902688B2 (en) | System and method for determining grade errors of a route | |
| CN105809978A (en) | Method and device for determining running speed of vehicles | |
| CN1483623A (en) | Detection system for moving object | |
| CN112550358A (en) | Train integrity monitoring method and device based on satellite positioning and acceleration information | |
| CN108556848A (en) | Vehicle assists or automatic Pilot method and system | |
| CN110166946B (en) | Highway vehicle information monitoring method and system based on wireless communication | |
| CN111086541A (en) | Ground data processing method based on CTCS-1 grade and vehicle-mounted equipment | |
| CN101570170A (en) | Intelligent device for detecting on-vehicle roll-over and remotely asking for help | |
| CN1645419A (en) | Running real-time monitor and monitoring method for vehicle | |
| CN1721857A (en) | Method and apparatus for detecting train carriage disengagement using acceleration transducer | |
| CN205508156U (en) | Low highway section early warning system that adheres to of highway | |
| CN105513422A (en) | Vehicle-mounted early warning system and implementation method | |
| CN202257800U (en) | Wagon goods anti-theft alarm device | |
| CN111105618A (en) | Method and system for judging parking state of vehicle on highway | |
| CN110217272A (en) | A kind of train assisted location method | |
| CN205810137U (en) | A kind of spacing anti-collision prewarning apparatus based on car networking | |
| CN201410925Y (en) | Intelligent car-overturn detecting remote distress device | |
| CN205068773U (en) | Road vehicle superelevation detection alarm system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |