CN102745206A - Control system integrated with precaution function for locomotive microcomputer control system and control method and control method - Google Patents
Control system integrated with precaution function for locomotive microcomputer control system and control method and control method Download PDFInfo
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- CN102745206A CN102745206A CN2012102325846A CN201210232584A CN102745206A CN 102745206 A CN102745206 A CN 102745206A CN 2012102325846 A CN2012102325846 A CN 2012102325846A CN 201210232584 A CN201210232584 A CN 201210232584A CN 102745206 A CN102745206 A CN 102745206A
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Abstract
The invention discloses a control system integrated with a precaution function for a locomotive microcomputer control system and a control method. Various switching quantity and analog quantity information of a whole locomotive can be integrated by a locomotive microcomputer; the precaution function is integrated to the inner part of a microcomputer system to facilitate the locomotive microcomputer in judging various movements of a driver according to the actual conditions, responding relative responds of the driver, prompting and warning the driver, and recording a precaution alarming event in real time; the locomotive microcomputer can automatically judge the movement direction of the locomotive according to two groups of independent pulse arrays with a phase difference of 90 degrees, which are output according to a speed sensor, so as to carry out reverse current protection on the locomotive; and after the locomotive microcomputer is integrated with the precaution function, a precaution device does not need to be additionally arranged, so that the hardware cost is saved, the extra wiring procedure and mounting space are reduced, and the difficulty of overhauling and maintaining the system is reduced.
Description
Technical field
The present invention relates to a kind of locomotive microcomputer control system and control method of integrated vigilant function.
Background technology
When locomotive is driven a vehicle for preventing behaviors such as dozing off, leave the post appears in the trainman; Or when promptly sick and wounded, forfeiture car controlling ability took place the driver, locomotive can initiatively unload, stop, and therefore, need on locomotive, increase usually and watch out for function.Existing locomotive all adopts and installs the vigilance device with vigilant function additional and realize.Existing vigilance device has mainframe box, report to the police reply box, reply pedal, hardware devices such as speed sensor, pressure sensor, stop mechanism, through on original locomotive electric cad system system and brake system, realizing watching out for function through complicated transformation.This kind mode has not only increased the hardware cost of locomotive, but also needs to increase extra wiring and installing space, is unfavorable for repair and maintenance.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of locomotive microcomputer control system and control method of integrated vigilant function.
The technical solution adopted for the present invention to solve the technical problems is: a kind of locomotive microcomputer control system of integrated vigilant function comprises locomotive microcomputer and the controller that links to each other with locomotive microcomputer respectively, speed sensor, replys pedal, reports to the police and reply box, locomotive read-out, exciting dynamo and brake system; Said locomotive microcomputer adopts rigid line to be connected with controller, and controller sends gear signal to locomotive microcomputer; Said speed sensor is installed on locomotive wheel to last, sends impulse singla to locomotive microcomputer through rigid line; The said pedal of replying is replied box with warning and is linked to each other with locomotive microcomputer through rigid line; Said locomotive microcomputer is connected with exciting dynamo through the main contact of excitation contactor; Said locomotive microcomputer is through the contacting brake system in-to-in parking electromagnetic valve of shut down relay; Said locomotive microcomputer is connected with the communication of locomotive read-out.
The present invention also provides a kind of locomotive microcomputer control method of integrated vigilant function, it is characterized in that: comprise the steps:
1) the real-time harvester wheel of speed sensor is to rotating speed, and image data is transferred to locomotive microcomputer;
2) locomotive microcomputer calculates the real-time speed of locomotive, and whether the real-time speed of judging locomotive is greater than 6km/h: if, then start vigilant function, the driver's acknowledge signal from controller to be monitored, monitoring content comprises following two parts:
First is the monitoring after driver's acknowledge signal is broken off: if driver's acknowledge signal is disconnected after breaking off 60s, then the locomotive microcomputer output alarm signal is replied box to warning, drives buzzer call; Postpone still to disconnect behind the 6s, then locomotive microcomputer output locomotive off loading control signal is given exciting dynamo, cuts off exciter excitation, makes the locomotive unloading; Postpone still to disconnect behind the 2s, then locomotive microcomputer output locomotive parking control signal is given brake system again, the drive brake system shutdown, and the vent valve action is stopped locomotive; Simultaneously, locomotive microcomputer writes down the time that locomotive parking incident produces automatically;
Second portion is the monitoring after driver's acknowledge signal is connected: if driver's acknowledge signal does not break off after connecting 60s, then the locomotive microcomputer output alarm signal is replied box to warning, drives buzzer call; Postpone still not break off behind the 6s, then locomotive microcomputer output locomotive off loading control signal is given exciting dynamo, cuts off exciter excitation, makes the locomotive unloading; Postpone still not break off behind the 2s, then locomotive microcomputer output locomotive parking control signal is given brake system again, the drive brake system shutdown, and the vent valve action is stopped locomotive; Simultaneously, locomotive microcomputer writes down the time that locomotive parking incident produces automatically;
3) before locomotive microcomputer outputting parking control signal is given locomotive braking system; If any effective action (comprising: press hand push button, step on and reply plate or the variation of controller handle etc.) from the driver is arranged; Then locomotive microcomputer replacement alarm timer is removed and is reported to the police.
Compared with prior art, good effect of the present invention is:
1, locomotive microcomputer itself has been integrated various switching values of whole locomotive and analog quantity information; To watch out for function and be integrated into microcomputer system inside; Be more conducive to locomotive microcomputer according to actual conditions, judge driver's exercises, response driver's associated responses; The driver is pointed out and reports to the police, and can the vigilant alert event of real time recording.
2, the phase difference according to speed sensor output is two groups of independence spike trains of 90 degree, and the opposite characteristic of lead lag relationship of two-way pulse when traction electric machine rotates and reverse, and locomotive microcomputer is judged the locomotive operation direction automatically.
3, after the vigilant function that locomotive microcomputer is integrated, need not increase vigilance device newly, practice thrift hardware cost, reduce extra cloth line procedures and installing space, alleviate the difficulty that system overhaul is safeguarded.
Description of drawings
The present invention will explain through example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is a system architecture scheme drawing of the present invention.
The specific embodiment
A kind of locomotive microcomputer control system of integrated vigilant function; As shown in Figure 1; Comprise: locomotive microcomputer and the controller that links to each other with locomotive microcomputer respectively, speed sensor, reply pedal, report to the police and reply box, locomotive read-out, exciting dynamo and brake system etc., wherein:
Locomotive microcomputer adopts rigid line to be connected with controller, and controller sends gear signal to locomotive microcomputer through representing 4 binary encoding forms of 0～15 grade.
Locomotive speed sensor is installed on locomotive wheel to last, is used for the harvester wheel to rotating speed, and speed sensor sends impulse singla to locomotive microcomputer through rigid line, and locomotive microcomputer calculates the real-time speed of locomotive through impulse singla.
Reply pedal and reply the function that box all has reception driver acknowledge signal with reporting to the police; In the locomotive operation process, in the every 60s of driver, step on and reply pedal, or the answer button of replying on the box that pushes for emergency all can produce acknowledge signal; Locomotive microcomputer collects this switching value acknowledge signal through rigid line; Judge that then the driver replys, operation is normal, not output alarm.If no response in the 60s, locomotive microcomputer with output signal, are replied box through rigid line control warning and are reported to the police.
Locomotive microcomputer is through the control excitation contactor, and the main contact of excitation contactor is connected with exciting dynamo.When locomotive microcomputer control excitation contactor was connected, the main contact of excitation contactor was closed, makes exciting dynamo get.Locomotive begins to load.
Locomotive microcomputer control shut down relay, shut down relay contacting brake system in-to-in parking electromagnetic valve, thus produce brake action.Make the locomotive unloading, and out of service.
Locomotive microcomputer and locomotive read-out adopt the communication of RS485 mode, and locomotive microcomputer transmits vigilant response message and shows for the locomotive read-out in real time.
The present invention also provides a kind of locomotive microcomputer control method of integrated vigilant function, comprises the steps:
1) the real-time harvester wheel of speed sensor is to rotating speed, and image data is transferred to locomotive microcomputer;
2) locomotive microcomputer calculates the real-time speed of locomotive, and whether the real-time speed of judging locomotive is greater than 6km/h: if, then start vigilant function, the driver's acknowledge signal from controller to be monitored, monitoring content comprises following two parts:
First is the monitoring after driver's acknowledge signal is broken off: if driver's acknowledge signal is disconnected after breaking off 60s, then the locomotive microcomputer output alarm signal is replied box to warning, drives buzzer call; Postpone still to disconnect behind the 6s, then locomotive microcomputer output locomotive off loading control signal is given exciting dynamo, cuts off exciter excitation, makes the locomotive unloading; Postpone still to disconnect behind the 2s, then locomotive microcomputer output locomotive parking control signal is given brake system again, the drive brake system shutdown, and the vent valve action is stopped locomotive; Simultaneously, locomotive microcomputer writes down the time that locomotive parking incident produces automatically;
Second portion is the monitoring after driver's acknowledge signal is connected: if driver's acknowledge signal does not break off after connecting 60s, then the locomotive microcomputer output alarm signal is replied box to warning, drives buzzer call; Postpone still not break off behind the 6s, then locomotive microcomputer output locomotive off loading control signal is given exciting dynamo, cuts off exciter excitation, makes the locomotive unloading; Postpone still not break off behind the 2s, then locomotive microcomputer output locomotive parking control signal is given brake system again, the drive brake system shutdown, and the vent valve action is stopped locomotive; Simultaneously, locomotive microcomputer writes down the time that locomotive parking incident produces automatically;
3) before locomotive microcomputer outputting parking control signal is given locomotive braking system; If any effective action (comprising: press hand push button, step on and reply plate or the variation of controller handle etc.) from the driver is arranged; Then locomotive microcomputer replacement alarm timer is removed and is reported to the police.
Through judging that locomotive running speed, can also be through judging the locomotive operation direction with when starting vigilant function, so that locomotive is carried out contrary electric protection, concrete method is following:
The speed sensor phase difference output is that two groups of independence spike trains of 90 degree are given locomotive microcomputer, and according to leading, the characteristic that lagged relationship is opposite of traction electric machine two groups of independence spike trains when rotating and reverse, locomotive microcomputer is judged the locomotive operation direction automatically; After locomotive running speed was greater than default value, locomotive microcomputer judged whether the locomotive operation direction is consistent with the direction indication of directional lever: if inconsistent, then locomotive microcomputer output locomotive off loading control signal is given exciting dynamo; Cut off exciter excitation, make the locomotive unloading, output alarm signal is replied box to warning simultaneously; Drive buzzer call, the fault alarm indicator lamp is bright, the locomotive unloading; Must stop and carry out release this moment, could remove alarm condition.
Claims (5)
1. the locomotive microcomputer control system of an integrated vigilant function; Comprise locomotive microcomputer and the controller that links to each other with locomotive microcomputer respectively, speed sensor, reply pedal, report to the police and reply box, locomotive read-out, exciting dynamo and brake system; It is characterized in that: said locomotive microcomputer adopts rigid line to be connected with controller, and controller sends gear signal to locomotive microcomputer; Said speed sensor is installed on locomotive wheel to last, sends impulse singla to locomotive microcomputer through rigid line; The said pedal of replying is replied box with warning and is linked to each other with locomotive microcomputer through rigid line; Said locomotive microcomputer is connected with exciting dynamo through the main contact of excitation contactor; Said locomotive microcomputer is through the contacting brake system in-to-in parking electromagnetic valve of shut down relay; Said locomotive microcomputer is connected with the communication of locomotive read-out.
2. the locomotive microcomputer control system of integrated vigilant function according to claim 1 is characterized in that: said locomotive microcomputer adopts the RS485 mode to be connected with the communication of locomotive read-out.
3. the locomotive microcomputer control system of integrated vigilant function according to claim 1 is characterized in that: 0～15 grade gear signal of said gear signal for representing through the tetrad coding form.
4. the locomotive microcomputer control method of an integrated vigilant function is characterized in that: comprise the steps:
1) the real-time harvester wheel of speed sensor is to rotating speed, and image data is transferred to locomotive microcomputer;
2) locomotive microcomputer calculates the real-time speed of locomotive, and whether the real-time speed of judging locomotive is greater than 6km/h: if, then start vigilant function, the driver's acknowledge signal from controller to be monitored, monitoring content comprises following two parts:
First is the monitoring after driver's acknowledge signal is broken off: if driver's acknowledge signal is disconnected after breaking off 60s, then the locomotive microcomputer output alarm signal is replied box to warning, drives buzzer call; Postpone still to disconnect behind the 6s, then locomotive microcomputer output locomotive off loading control signal is given exciting dynamo, cuts off exciter excitation, makes the locomotive unloading; Postpone still to disconnect behind the 2s, then locomotive microcomputer output locomotive parking control signal is given brake system again, the drive brake system shutdown, and the vent valve action is stopped locomotive; Simultaneously, locomotive microcomputer writes down the time that locomotive parking incident produces automatically;
Second portion is the monitoring after driver's acknowledge signal is connected: if driver's acknowledge signal does not break off after connecting 60s, then the locomotive microcomputer output alarm signal is replied box to warning, drives buzzer call; Postpone still not break off behind the 6s, then locomotive microcomputer output locomotive off loading control signal is given exciting dynamo, cuts off exciter excitation, makes the locomotive unloading; Postpone still not break off behind the 2s, then locomotive microcomputer output locomotive parking control signal is given brake system again, the drive brake system shutdown, and the vent valve action is stopped locomotive; Simultaneously, locomotive microcomputer writes down the time that locomotive parking incident produces automatically;
3) before locomotive microcomputer outputting parking control signal is given locomotive braking system; If any effective action (comprising: press hand push button, step on and reply plate or the variation of controller handle etc.) from the driver is arranged; Then locomotive microcomputer replacement alarm timer is removed and is reported to the police.
5. the locomotive microcomputer control method of integrated vigilant function according to claim 4; It is characterized in that: through judging that locomotive running speed is with when starting vigilant function; Also through the locomotive operation direction is judged; So that locomotive is carried out contrary electric protection, concrete method is following: the phase difference that locomotive microcomputer is exported according to speed sensor is that two groups of independence spike trains of 90 degree are judged the locomotive operation direction automatically; After locomotive running speed was greater than default value, locomotive microcomputer judged whether the locomotive operation direction is consistent with the direction indication of directional lever: if inconsistent, then locomotive microcomputer output locomotive off loading control signal is given exciting dynamo; Cut off exciter excitation; Make the locomotive unloading, output alarm signal is replied box to warning simultaneously, drives buzzer call; The fault alarm indicator lamp is bright, the locomotive unloading.
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Cited By (16)
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| CN103863340A (en) * | 2014-03-17 | 2014-06-18 | 南车南京浦镇车辆有限公司 | Power-loss time-delay relay-type alert control method |
| CN104773189A (en) * | 2015-03-17 | 2015-07-15 | 株洲南车时代电气股份有限公司 | Vigilance system and method for CHR (China Railway High-Speed) |
| CN104828113A (en) * | 2015-04-30 | 2015-08-12 | 中国北车集团大连机车车辆有限公司 | Control method of locomotive driver alerting device |
| CN105329226A (en) * | 2014-08-05 | 2016-02-17 | 罗伯特·博世有限公司 | Method and apparatus for operating vehicle, in particular railroad vehicle |
| CN105564448A (en) * | 2015-12-30 | 2016-05-11 | 中车大连机车车辆有限公司 | Realization method of locomotive unmanned vigilance function |
| CN106205218A (en) * | 2016-07-15 | 2016-12-07 | 中国电子科技集团公司第二十八研究所 | One is gone around and is alerted and Fang Shui hilllock warning system and method |
| CN106364500A (en) * | 2016-09-28 | 2017-02-01 | 中国神华能源股份有限公司 | Method and system for processing train control sketch map and prompting card |
| CN109109908A (en) * | 2018-08-20 | 2019-01-01 | 中车唐山机车车辆有限公司 | Rail truck driver is vigilant control method and driver is vigilant control system |
| CN109664901A (en) * | 2017-10-17 | 2019-04-23 | 株洲中车时代电气股份有限公司 | A kind of vigilant brake control method and system for train |
| CN111231999A (en) * | 2020-01-16 | 2020-06-05 | 中车株洲电力机车有限公司 | Rail train running control method and device |
| CN111547107A (en) * | 2020-05-07 | 2020-08-18 | 中车株洲电力机车有限公司 | Locomotive direction judgment method and system |
| CN111976753A (en) * | 2020-09-07 | 2020-11-24 | 中车株洲电力机车有限公司 | Unmanned vigilance device and implementation method of unmanned vigilance function in emergency traction mode |
| CN112339798A (en) * | 2019-08-07 | 2021-02-09 | 株洲中车时代电气股份有限公司 | Warning method and device for rail transit vehicle |
| CN112849210A (en) * | 2021-02-08 | 2021-05-28 | 中车青岛四方机车车辆股份有限公司 | Rail train early warning device, rail train early warning control method and rail train early warning control device |
| CN112977540A (en) * | 2021-02-08 | 2021-06-18 | 中车青岛四方机车车辆股份有限公司 | Alarm control method and device for rail train |
| CN115123317A (en) * | 2022-07-19 | 2022-09-30 | 中车南京浦镇车辆有限公司 | Take solenoid valve mechanical interlocking structure's controller control circuit |
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| CN103863340A (en) * | 2014-03-17 | 2014-06-18 | 南车南京浦镇车辆有限公司 | Power-loss time-delay relay-type alert control method |
| CN103863340B (en) * | 2014-03-17 | 2016-04-20 | 南车南京浦镇车辆有限公司 | Control method watched out for by dead electricity slug relay type |
| CN105329226A (en) * | 2014-08-05 | 2016-02-17 | 罗伯特·博世有限公司 | Method and apparatus for operating vehicle, in particular railroad vehicle |
| CN104773189A (en) * | 2015-03-17 | 2015-07-15 | 株洲南车时代电气股份有限公司 | Vigilance system and method for CHR (China Railway High-Speed) |
| CN104828113A (en) * | 2015-04-30 | 2015-08-12 | 中国北车集团大连机车车辆有限公司 | Control method of locomotive driver alerting device |
| CN105564448A (en) * | 2015-12-30 | 2016-05-11 | 中车大连机车车辆有限公司 | Realization method of locomotive unmanned vigilance function |
| CN106205218A (en) * | 2016-07-15 | 2016-12-07 | 中国电子科技集团公司第二十八研究所 | One is gone around and is alerted and Fang Shui hilllock warning system and method |
| CN106364500A (en) * | 2016-09-28 | 2017-02-01 | 中国神华能源股份有限公司 | Method and system for processing train control sketch map and prompting card |
| CN109664901A (en) * | 2017-10-17 | 2019-04-23 | 株洲中车时代电气股份有限公司 | A kind of vigilant brake control method and system for train |
| CN109664901B (en) * | 2017-10-17 | 2020-10-16 | 株洲中车时代电气股份有限公司 | Vigilant braking control method and system for train |
| CN109109908A (en) * | 2018-08-20 | 2019-01-01 | 中车唐山机车车辆有限公司 | Rail truck driver is vigilant control method and driver is vigilant control system |
| CN109109908B (en) * | 2018-08-20 | 2021-08-10 | 中车唐山机车车辆有限公司 | Railway vehicle driver alert control method and driver alert control system |
| CN112339798A (en) * | 2019-08-07 | 2021-02-09 | 株洲中车时代电气股份有限公司 | Warning method and device for rail transit vehicle |
| CN111231999A (en) * | 2020-01-16 | 2020-06-05 | 中车株洲电力机车有限公司 | Rail train running control method and device |
| CN111547107A (en) * | 2020-05-07 | 2020-08-18 | 中车株洲电力机车有限公司 | Locomotive direction judgment method and system |
| CN111976753A (en) * | 2020-09-07 | 2020-11-24 | 中车株洲电力机车有限公司 | Unmanned vigilance device and implementation method of unmanned vigilance function in emergency traction mode |
| CN112849210A (en) * | 2021-02-08 | 2021-05-28 | 中车青岛四方机车车辆股份有限公司 | Rail train early warning device, rail train early warning control method and rail train early warning control device |
| CN112977540A (en) * | 2021-02-08 | 2021-06-18 | 中车青岛四方机车车辆股份有限公司 | Alarm control method and device for rail train |
| CN115123317A (en) * | 2022-07-19 | 2022-09-30 | 中车南京浦镇车辆有限公司 | Take solenoid valve mechanical interlocking structure's controller control circuit |
| CN115123317B (en) * | 2022-07-19 | 2024-03-08 | 南京轨道交通产业发展有限公司 | Control circuit of driver with electromagnetic valve mechanical interlocking structure |
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Application publication date: 20121024 |