CN2581270Y - Auto-controlling system for preventing railway locomotive from runaway - Google Patents
Auto-controlling system for preventing railway locomotive from runaway Download PDFInfo
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- CN2581270Y CN2581270Y CN 02255128 CN02255128U CN2581270Y CN 2581270 Y CN2581270 Y CN 2581270Y CN 02255128 CN02255128 CN 02255128 CN 02255128 U CN02255128 U CN 02255128U CN 2581270 Y CN2581270 Y CN 2581270Y
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Abstract
The utility model relates to an auto-controlling system for preventing a railway locomotive from runaway, which belongs to the field of facilities for running safety in railway traffic. The utility model has the functions of automatic alarm and automatic control in case a locomotive runs away, can ideally solve a hidden trouble problem of the safety, existing in the application of the existing locomotives, that the unexpected runaway of the locomotive in a parking process can further lead to the frequent occurrences of grave running accidents, such as the collision between the locomotive and other parked vehicles or running trains, etc. The utility model mainly adopts the auto-controlling system for preventing a railway locomotive from runaway which is formed by a railway electromagnetic sensing technology for detecting the running of the railway locomotive, a single-chip microcomputer processing technology of sensing signals and oscillator signals, and an information wireless transmitting technology which is used for the communication of a ground facility and a control part of the railway locomotive. Commissioning proves that functional circuits of the entire system have the advantages of stable performance, safety, convenient installation, economy, practicability, field maintenance avoidance, etc.; the utility model can fundamentally satisfy the requirements for auto-controlling the railway of the locomotives in China.
Description
Affiliated technical field
The utility model is a kind of railway locomotive safe in operation protective device.Be suitable for China railways marshalling station, marshalling yard, locomotive stop, treat the supporting dress usefulness of all types of internal combustions, electric power and steam locomotive that hair line is runed.
Railway transportation for many years facts have proved, railway locomotive is treated the affair state in stop, owing to reasons such as human operational error or mechanical breakdowns, often cause the unexpected runaway of locomotive, the lighter causes locomotive to hit the soil retaining, squeezes trouble, off-line, weight person causes locomotive to rush in car busy line and standing vehicle or collide into and out of the car team that station train and volume are separated in the operation, and then causes the grave accident of car crash.Press for a kind of the have locomotive of preventing runaway auto alarm and automatic guidance function, can solve the locomotive that exists in the present locomotive operation automatic protection device of unexpected runaway often in the stop process.
Background technology
Existing allied equipment adopts the anti-slide mode of manual operation machinery, exist volume heaviness, manual operation labour intensity big, dangerous strong, safe reliability is poor, drawbacks such as degree of automation is low, difficult management.The actual needs of incompatible China Railway safety at present, efficient, high speed development.
Summary of the invention
The purpose of this utility model is to develop a kind of the have locomotive of preventing runaway auto alarm and automatic guidance function, the locomotive unexpected runaway in the stop process that exists in the present locomotive operation be can solve preferably, and then locomotive and the frequent security hidden troubles of great train operation accident such as other standing vehicle or operating train collision caused.
Task of the present utility model is finished by following method: the anti-runaway autonomous cruise speed system of railway locomotive is made of ground controller and coke oven controller two parts.Ground controller is made up of power control circuit, g-load protection circuit, AC and DC power circuit, direct current regulation circuit, relay executive circuit, radio transmitter, track sensing circuit, state of the system indicating circuit; Coke oven controller is made up of power circuit, recovery control circuit, output state indicating circuit, wireless signal receiving circuit, relay executive circuit, braking output condition circuit.As key circuit of the present utility model, promptly the track sensing circuit be by at least two group electromagnetic type wheel induction installations be that the track transducing signal transtation mission circuit of core and track transducing signal are accepted circuit and combined and form with 89C2051 type microprocessor.
The radio transmitter of ground controller has one to be the wireless signal processing unit of core with the 5100B2 chip, combining with automatic emission switch combinational circuit and launching test circuit constitutes a complete launch control system, and wherein the control finished at locomotive runaway sound and light alarm signal during to first points of proximity of auto alarm condition circuit sends task; The control that the autobrake condition circuit is finished at locomotive runaway locomotive speed-slackening signal during to second points of proximity sends task; Restore condition circuit and finish the control transmission task of automatic release signal under the readiness for action; The warning hookup is finished the test of simulation warning function; The brake test circuit is finished the simulating brake breadboard.
The relay executive circuit of ground controller is that core devices is formed by two sealed type DC relay.First group of normal opened contact of alarm relay is used for the auto alarm launching condition, and its second group of normal opened contact is used to control the light on and off of warning indicator lamp; First group of normal opened contact of braking relay is used for the autobrake launching condition, and its second group of normal opened contact is used for the light on and off of control brake indicator lamp; The 3rd group of normally closed contact of alarm relay connected with the 3rd group of normally closed contact of braking relay and constituted the condition of emission release signal; The 4th group of normally closed contact of alarm relay connected with the 4th group of normally closed contact of braking relay and constituted the bright lamp condition of indicator lamp of restoring.
The state of the system indicating circuit of ground controller is that core devices is formed by 9 light-emitting diodes, and it is working properly that wherein two the glittering explanation track of red light emitting diodes transducing signals are accepted in the circuit cooresponding CPU element; The track sensing loop that the bright lamp explanation of green LED is relevant is working properly; The bright lamp explanation of red light emitting diodes locomotive has arrived the cooresponding predetermined area.
It is the micro radio signal receiver of core with SA9969 type receiving element that the wireless receiving circuit of coke oven controller is one.According to the difference of received signal frequency, relay and braking execution relay are carried out in the warning that drives respectively in the relay executive circuit.The execution relay of reporting to the police gets electric excitation, and its normal opened contact will be reported to the police and be interrogated Chinese percussion instrument, the warning indicator lamp circuit is connected, and implements locomotive near sound and light alarm, reminds the locomotive driver and conductor to brake immediately; Braking is carried out relay and is got electric excitation, and its normal opened contact will be converted to closure state by normally open immediately, works hard in glove with locomotive electromagnetic braking circuit by lead-out terminal, reaches the purpose of braking by force automatically.Its another group normal opened contact is worked hard in glove with the bright lamp of red braking indicator lamp loop simultaneously.
The output state indicating circuit of coke oven controller is made up of 5 light-emitting diodes and electronic news Chinese percussion instrument, the bright lamp explanation of the green LED in left side wireless signal receiving circuit is working properly, the bright lamp explanation of the green LED on right side wireless signal receiving circuit restores automatically, above the positions that arrive now of the bright lamps indication of two red light emitting diodes locomotive, the bright lamp explanation of following red light emitting diodes Battery voltage has surpassed upper limit permissible value.
The recovery control circuit of coke oven controller is made of a nonstick button, and its normally closed contact is being controlled the break-make of power supply, and the receiving system power supply is disconnected when pressing, and the back power supply that resets is connected automatically.Wireless signal receiving circuit will recover positioning states immediately under its control.After the hand reset, restore the lamp lamp that do not work automatically.
The power circuit of coke oven controller has an overvoltage crowbar; if overcharge phenomenon; when making 12V storage battery load voltage surpass 13.65V; overvoltage relay is with excitation; its contact is converted to off-state by normally off, thereby reaches the parting system current supply circuit to protect the purpose of other circuit.After the overvoltage relay excitation, its another group normal opened contact transfers closure state to and makes the bright lamp of overvoltage indicator lamp by often opening.
The power circuit of coke oven controller has a 12V D. C. floating charging polarity controller and two special charging terminals, also has an overcurrent protection fuse, an amperemeter/ammtr, a volt meter, two economize on electricity master cocies.The purpose of installing battery-conserving switch is to lighten the load as far as possible and prolongs the storage battery power-on time.The floating charge polarity controller is a permission by electric current greater than 5 amperes, reverse withstand voltage rectifier diode greater than 100 volts.The power supply storage battery is non-maintaining sealed type, and its specified volume is not less than 12V7AH.Under the normal circumstances, the storage battery behind full charge can be coke oven controller power supply 760 hours continuously under electricity-saving state.
The utlity model has and prevent locomotive runaway auto alarm and automatic guidance function, can solve the locomotive unexpected runaway in the stop process that exists in the present locomotive operation, cause the frequent security hidden troubles of great train operation accident such as locomotive and other standing vehicle or operating train collision.The utlity model has stable performance, safe and reliable, economical and practical, exempt from characteristics such as field maintemance, adapt to the needs of China Railway safety, efficient, high speed development.
Description of drawings
In conjunction with the accompanying drawings and embodiments the utility model is further specified.
Accompanying drawing is examples of implementation of the present utility model.
Fig. 1 is the block scheme of the anti-runaway autonomous cruise speed system of railway locomotive.
Fig. 2 is the electrical schematic diagram of the anti-runaway autonomous cruise speed system ground controller of railway locomotive.
Fig. 3 is the electrical schematic diagram of the anti-runaway autonomous cruise speed system coke oven controller of railway locomotive.
The specific embodiment
The utility model is made of ground controller (1,2,3,4,5,6,7,8) and coke oven controller (9,10,11,12,13,14) two parts.Ground controller partly is made up of power control circuit (1), g-load protection circuit (2), AC and DC power circuit (3), direct current regulation circuit (4), relay executive circuit (5), radio transmitter (6), track sensing circuit (7), state of the system indicating circuit (8); Coke oven controller partly is made up of power circuit (9), recovery control circuit (10), output state indicating circuit (11), wireless signal receiving circuit (12), relay executive circuit (13), braking output condition circuit (14).
Ground controller track sensing circuit (7) be by at least two group electromagnetic type wheel induction installations (40,43) be that the track transducing signal transtation mission circuit (41,42) of core and track transducing signal are accepted circuit (44) and combined and form with 89C2051 type microprocessor.
Ground controller radio transmitter (6) has one to be the wireless signal processing unit (52) and automatic emission switch combinational circuit (54 of core with the 5100B2 chip, 55,57,58) and a launching test circuit (53,56), wherein the control finished at the unexpected runaway of locomotive sound and light alarm signal during to first points of proximity of switch combination circuit (54) sends task, the control that condition circuit (55) is finished at the unexpected runaway of locomotive locomotive speed-slackening signal during to second points of proximity sends task, condition circuit (57,58) control of finishing automatic release signal under the readiness for action sends task, hookup (53) is finished the test of simulation warning function, and hookup (56) is finished the simulating brake breadboard.
Ground controller relay executive circuit (5) is by two sealed type DC relay (46,49) form for core devices, first group of normal opened contact (54) of alarm relay (46) is used for the auto alarm launching condition, its second group of normal opened contact (59) is used to control the light on and off of warning indicator lamp (37), first group of normal opened contact (55) of braking relay (49) is used for the autobrake launching condition, its second group of normal opened contact (60) is used for the light on and off of control brake indicator lamp (38), the 3rd group of normally closed contact (57) of alarm relay (46) connected with the 3rd group of normally closed contact (58) of braking relay (49) and constituted the condition of emission release signal, and the 4th group of normally closed contact (61) of alarm relay (46) connected with the 4th group of normally closed contact (62) of braking relay (49) and constituted the bright lamp condition of indicator lamp (39) of restoring.
Ground controller state of the system indicating circuit (8) is that core devices is formed by 9 light-emitting diodes, it is working properly that wherein the glittering explanation track transducing signal of red light emitting diodes (31,32) is accepted in the circuit (44) cooresponding CPU element, the track sensing loop that the bright lamp explanation of green LED (33,34) is relevant is working properly, and the bright lamp explanation of red light emitting diodes (35,36) locomotive has arrived the cooresponding predetermined area.
It is the micro radio signal receiver of core with SA9969 type receiving element that coke oven controller wireless receiving circuit (12) is one, difference according to the received signal frequency, relay (96) and braking execution relay (99) are carried out in the warning that drives respectively in the relay executive circuit (13), the execution relay (96) of reporting to the police gets electric excitation, its normal opened contact (86) will be reported to the police and be interrogated Chinese percussion instrument (85), warning indicator lamp (84) circuit is connected, implement locomotive near sound and light alarm, remind the locomotive driver and conductor to brake immediately; Braking is carried out relay (99) and is got electric excitation, its contact (101) will be converted to closure state by normally open immediately, work hard in glove with locomotive electromagnetic braking circuit (104) by lead-out terminal (102,103), reach the purpose of braking by force automatically, its another group normal opened contact (88) is worked hard in glove with the bright lamp of red braking indicator lamp (87) loop simultaneously.
Coke oven controller output state indicating circuit (11) is made up of light-emitting diode (77,81,84,87,89) and electronic news Chinese percussion instrument (85), the bright lamp explanation wireless signal receiving circuit of green LED (77) (12) is working properly, the bright lamp explanation wireless signal receiving circuit of green LED (81) (12) restores automatically, the bright lamp explanation of red light emitting diodes (89) storage battery (66) voltage superelevation.
It is a nonstick button that coke oven controller restores control circuit (10), its normally closed contact (75) is being controlled the break-make of power supply, the receiving system power supply is disconnected when pressing, and the back power supply that resets is connected automatically, and wireless signal receiving circuit (12) re-powers and then recovers positioning states immediately.
Coke oven controller working power circuit (9) has an overvoltage crowbar (74); when storage battery (66) load voltage surpasses 13.65V; overvoltage relay (73) excitation; its contact (74) is converted to off-state by normally off; thereby reach the purpose of protecting other circuit; after overvoltage relay (73) excitation, its another group normal opened contact (90) transfers the just bright lamp of overvoltage indicator lamp (89) of closure state to by often opening.
Coke oven controller power circuit (9) has a D. C. floating charging polarity controller (65) and two special charging terminals (63,64), an overcurrent protection fuse (67), an amperemeter/ammtr (68), a volt meter (70), two economize on electricity master cocies (69,71).Floating charge polarity controller (65) is a working current greater than 5 amperes, reverse withstand voltage rectifier diode greater than 100 volts.Storage battery (66) is non-maintaining sealed type, and its specification capacity is not less than 12V7AH.
Preliminary trial assembly result proves, the utlity model has stable performance, safe and reliable, installing is easy, economical and practical, exempt from characteristics such as field maintemance, satisfies the anti-runaway automatically controlled needs of China railways locomotive substantially.Its safety benefit and social benefit are obvious, and market outlook are more wide.
Claims (9)
1. the anti-runaway autonomous cruise speed system of railway locomotive is made of ground controller (1,2,3,4,5,6,7,8) and coke oven controller (9,10,11,12,13,14) two parts, and ground controller is made up of power control circuit (1), g-load protection circuit (2), AC and DC power circuit (3), direct current regulation circuit (4), relay executive circuit (5), radio transmitter (6), track sensing circuit (7), state of the system indicating circuit (8); Coke oven controller by power circuit (9), restore control circuit (10), output state indicating circuit (11), wireless signal receiving circuit (12), relay executive circuit (13), braking output condition circuit (14) and form of the present utility model being characterised in that: track sensing circuit (7) be by at least two group electromagnetic type wheel induction installations (40,43) be that the track transducing signal transtation mission circuit (41,42) of core and track transducing signal are accepted circuit (44) and combined and form with 89C2051 type microprocessor.
2. railway locomotive according to claim 1 is prevented the runaway autonomous cruise speed system, it is characterized in that: radio transmitter (6) has one to be the wireless signal processing unit (52) and an automatic emission switch combinational circuit (54,55,57,58) and a launching test circuit (53,56) of core with the 5100B2 chip.
3. railway locomotive according to claim 1 is prevented the runaway autonomous cruise speed system, it is characterized in that: relay executive circuit (5) is made up of for core devices two sealed type DC relay (46,49).
4. railway locomotive according to claim 1 is prevented the runaway autonomous cruise speed system, it is characterized in that: state of the system indicating circuit (8) is that core devices is formed by 9 light-emitting diodes.
5. railway locomotive according to claim 1 is prevented the runaway autonomous cruise speed system, it is characterized in that: it is the micro radio signal receiver of core with SA9969 type receiving element that wireless receiving circuit (12) is one, according to the difference of received signal frequency, relay (96) and braking execution relay (99) are carried out in the warning that drives respectively in the relay executive circuit (13).
6. railway locomotive according to claim 1 is prevented the runaway autonomous cruise speed system, it is characterized in that: output state indicating circuit (11) is made up of light-emitting diode (77,81,84,87,89) and electronic news Chinese percussion instrument (85).
7. railway locomotive according to claim 1 is prevented runaway autonomous cruise speed system coke oven controller, it is characterized in that: restoring control circuit (10) is a nonstick button, its normally closed contact (75) is being controlled the break-make of power supply, and the receiving system power supply is disconnected when pressing, and the back power supply that resets is connected automatically.
8. railway locomotive according to claim 1 is prevented the runaway autonomous cruise speed system; it is characterized in that: power circuit (9) has an overvoltage crowbar (74); when storage battery (66) load voltage surpasses 13.65V; overvoltage relay (73) excitation; its normally closed contact (74) is converted to off-state by normally off, thereby reaches the purpose of protecting other circuit.
9. railway locomotive according to claim 1 is prevented the runaway autonomous cruise speed system, it is characterized in that: power circuit (9) has a 12V D. C. floating charging polarity controller (65) and two special charging terminals (63,64), also has an overcurrent protection fuse (67), an amperemeter/ammtr (68), a volt meter (70), two economize on electricity master cocies (69,71), floating charge polarity controller (65) is a working current greater than 5 amperes, reverse withstand voltage rectifier diode greater than 100 volts, storage battery (66) is non-maintaining sealed type, and its specification capacity is not less than 12V7AH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02255128 CN2581270Y (en) | 2002-09-23 | 2002-09-23 | Auto-controlling system for preventing railway locomotive from runaway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02255128 CN2581270Y (en) | 2002-09-23 | 2002-09-23 | Auto-controlling system for preventing railway locomotive from runaway |
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| Publication Number | Publication Date |
|---|---|
| CN2581270Y true CN2581270Y (en) | 2003-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02255128 Expired - Fee Related CN2581270Y (en) | 2002-09-23 | 2002-09-23 | Auto-controlling system for preventing railway locomotive from runaway |
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| Country | Link |
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| CN (1) | CN2581270Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101405170B (en) * | 2005-12-21 | 2013-04-17 | 通用电气公司 | Protection against exceeding the braking capability of remote controlled locomotives |
| CN103213600A (en) * | 2013-03-27 | 2013-07-24 | 株洲南车时代电气股份有限公司 | Anti-backward-slip control system for railway vehicle, and method thereof |
| CN104457493A (en) * | 2014-12-03 | 2015-03-25 | 中国西电电气股份有限公司 | Monitoring system for transformer displacement |
| CN113513673A (en) * | 2021-06-08 | 2021-10-19 | 中铁第一勘察设计院集团有限公司 | Beacon lifting system for vehicle base inspection pit |
-
2002
- 2002-09-23 CN CN 02255128 patent/CN2581270Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101405170B (en) * | 2005-12-21 | 2013-04-17 | 通用电气公司 | Protection against exceeding the braking capability of remote controlled locomotives |
| CN103213600A (en) * | 2013-03-27 | 2013-07-24 | 株洲南车时代电气股份有限公司 | Anti-backward-slip control system for railway vehicle, and method thereof |
| CN103213600B (en) * | 2013-03-27 | 2015-09-09 | 株洲南车时代电气股份有限公司 | A kind of anti-slip back control system of guideway vehicle and method thereof |
| CN104457493A (en) * | 2014-12-03 | 2015-03-25 | 中国西电电气股份有限公司 | Monitoring system for transformer displacement |
| CN113513673A (en) * | 2021-06-08 | 2021-10-19 | 中铁第一勘察设计院集团有限公司 | Beacon lifting system for vehicle base inspection pit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |