CN201951495U - Shunting route confirming device in noninterlocked station yard of railway station - Google Patents
Shunting route confirming device in noninterlocked station yard of railway station Download PDFInfo
- Publication number
- CN201951495U CN201951495U CN2011200063924U CN201120006392U CN201951495U CN 201951495 U CN201951495 U CN 201951495U CN 2011200063924 U CN2011200063924 U CN 2011200063924U CN 201120006392 U CN201120006392 U CN 201120006392U CN 201951495 U CN201951495 U CN 201951495U
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- extension set
- station
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- main frame
- shunting route
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Abstract
The utility model discloses a shunting route confirming device in a noninterlocked station yard of a railway station. The shunting route confirming device comprises a host, a radio station, extensions and collection sensing switches, wherein the host comprises a host MCU (Microprogrammed Control Unit), at least one voice unit and a host network unit; an extension network unit, a relay array, a keyboard and a seven-segment decoder of each extension are connected with an extension MCU, and an LED display is connected with the seven-segment decoder; the collection sensing switches are arranged in the positions of handle lower grooves in turnouts; the collection sensing switches collect turnout opening localization data and turnout opening transposition data on a shunting route to confirm the final opening direction or station track of the shunting route; the extensions recognize the actual states of the turnouts in the station yard transmitted by transmission wires and output the results to a seven-segment LED for digital display; and the host reads the data from the extensions to determine the opening direction or station track of the shunting route and further achieve the mechanical confirmation of noninterlocked shunting route opening direction of multiple turnouts, so that the human misjudgment is avoided to prevent the shunting accidents.
Description
Technical field
The utility model belongs to railway route entry and confirms device, specially refers to the opening of rail yard route, shunting service tissue, radio shunting mechanics of communication and singlechip technology.
Background technology
Do not have in the field, station of interlocked control at railway station, sending and receiving car and shunting route open and be confirmed to be by artificial realization.In the shunting route of no interlocked control is arranged, manually pull the position of track switch to the shunting plan requirement, judge that by the field staff a plurality of track switches are opened the orientation on the route again, that determines a shunting route at last opens direction or station track.Track switch opening is divided into location and two kinds of situations of antiposition, uses daytime fish plate, night to use colored lights to represent.In the shunting service in no interlock circuit zone, after the operating personnel pulls track switch, the track switch on all routes be opened the orientation and judge one by one, press the trend of circuit, that determines to shunt opens direction or station track.The yard man also in the road, also is the correctness of confirming route by this direction on subsequently thoroughfare.As seen, the artificial foundation of confirming is a visual signal, and the quality of personnel's the state of mind, visual range, sign all is enough to influence correctly whether opening of shunting route.Especially artificially judge a plurality of track switch opening states, as easy as rolling off a log cause route not to or unripe route, will cause into wrong different line behind the mobile car team, trouble and off-line accident take place to squeeze.
One of method that solves this defective is exactly that changing no interlock circuit is the interlocked control circuit.But this transformation need drop into a large amount of funds, need stop existing shunting service.At the less most of station of working out, lose more than gain.
The utility model content
The utility model purpose is intended to overcome the deficiency of existing installation, and with few input, route is correctly open-minded in the existing field, no interlocking station station of guarantee, produces bigger safety benefit rapidly.
The utility model device micro controller system is by opening the continuous judgement in orientation to a plurality of track switches, calculate the direction of opening of determining route, be shown to the switch personnel, be notified to the yard man with LED with synthetic speech, the related personnel can check plan and route jointly, avoid the artificial judgment error, effectively prevent the generation of accident in shunting operation.
The utility model purpose is achieved through the following technical solutions:
Railway station does not have interlocking station field shunting route and confirms device, comprises main frame, radio station, extension set and collection sensitive switch; Main frame comprises main frame MCU unit, at least one voice unit and mainframe network unit, and voice unit and mainframe network unit are connected with main frame MCU cell signal respectively; Voice unit and radio station connect one to one; Extension set comprises extension set MCU unit, extension set network element, relay array, keyboard, segment decoder and light-emitting diode display; Extension set network element, relay array, keyboard and 7 segment decoders are connected with extension set MCU unit respectively, and light-emitting diode display is connected with 7 segment decoders; Gather groove position under the handle that sensitive switch is arranged on track switch, gather sensitive switch and be connected with the relay array of extension set; Mainframe network unit and extension set network element are by 485 communication network wire joints.
For further realizing the purpose of this utility model, described voice unit links to each other by CF line, PTT line, MIC line or GND line with the radio station.
Described collection sensitive switch is connected with the signal cable of extension set relay array by the band composite sheath.
Described main frame is loaded on the main frame casing; Extension set is loaded on the branch box body.
Described main frame MCU mainly is made up of micro controller system and mainboard the unit; Micro controller system is adopted PIC16F877A type micro controller system; Mainboard is provided with 4 voice unit module slots.
Described voice unit comprises control chip and speech chip; Speech chip adopts a in the ISD17** series speech chip, and control chip adopts the PIC16F877A chip; Control chip is connected with the speech chip signal, and the parallel port of control chip is connected with the single chip communication of main frame MCU unit.
The utility model has following advantage with respect to prior art:
(1) the utility model reflects that by the mode that shows with 7 sections LED and voice are sent in the radio station route opens situation, no longer relies on the people and does subjective judgement, and is novel, innovated the use of radio station network.Do not see that in Chinese Railway similar design-calculated safety apparatus is arranged at present.
(2) whether interrupted 4 times man-machine interaction instruction adopt the method for detected carrier in 3 seconds, and the malfunction that can the conversation of the nearly all artificial use of filtering radio station may cause makes full use of existing radio station equipment, and the field operation personnel need not to be with any equipment more.
(3) the utility model input adopts relay to isolate, and strong obstacle overcome ability is arranged.Extension number and route number can dynamically be adjusted, and are kept at micro controller system in-to-in FLASH memory device, can forever preserve, and are not afraid of power down.
(4) use of the different stations of the utility model only needs the change mainframe program, can adapt to more use occasion.
(5) groove position under the handle that is arranged on track switch of the utility model sensitive switch collection point, except can determine track switch decide can also determine whether the track switch handle descends groove the antiposition position (promptly opening direction), thereby can reflect on-the-spot route situation exactly by objective reality, overcome the deficiency of marker lamp (board).
(6) the certain fault-safety principle performance of the utility model tool, no ejection of collection sensitive switch when this ejection, or during the bad short circuit that causes of line conditions (being referred to as the doubling fault), when this collection sensitive switch of depressing is not depressed, or line conditions bad opening circuit when (being referred to as disconnection fault) of causing, instruct when main frame sends inquiry, (being referred to as communication failure) main frame was not quoted fault type by 7 sections LED demonstrations and radio station when extension set was answered in 3S.
(7) the utility model faulty condition is understood, maintain easily, and with few input, the quick great safety benefit of output.
(8) use is very simple and convenient, as long as in 3 seconds, press the key 4 times (promptly producing the man-machine interaction instruction of 4 subcarrier interrupted singals in 3 seconds) of giving orders or instructions of hand-held radio telephone, just can hear the prompting of route voice suggestion accurately or failure voice, to guaranteeing that not having the interlocking limit shunting safety has very practical value.
Description of drawings
Fig. 1 does not confirm device annexation block diagram for railway station has interlocking station field shunting route.
The specific embodiment
The utility model is described in more detail below in conjunction with accompanying drawing, but the claimed scope of the utility model is not limited to the scope of embodiment statement.
As shown in Figure 1, railway station does not have interlocking station field shunting route and confirms device, comprises main frame 10, radio station 5, extension set 11 and gathers sensitive switch 8; Main frame 10 comprises main frame MCU unit 1, at least one voice unit 2 and mainframe network unit 41, and voice unit 2 and mainframe network unit 41 are connected with main frame MCU unit 1 signal respectively; Voice unit 2 connects one to one with radio station 5, and promptly 1 voice unit 2 connects 1 radio station separately; Extension set 11 comprises extension set MCU unit 6, extension set network element 42, relay array 12, keyboard 14,7 segment decoders 13 and light-emitting diode display 7; Extension set network element 42, relay array 12, keyboard 14 and 7 segment decoders 13 are connected with extension set MCU unit 6 respectively, and light-emitting diode display 7 is connected with 7 segment decoders 13; Gather groove position under the handle that sensitive switch 8 is arranged on track switch, gather sensitive switch 8 and be connected with the relay array 12 of extension set; The 220V alternating current provides power supply for main frame 10 and extension set 11 separately by high stable supply convertor 9; Mainframe network unit 41 passes through 485 communication network wire joints with extension set network element 42.
Particularly, voice unit 2 links to each other by CF line (a reception carrier indicator signal line of drawing from inside, radio station), PTT line, MIC line or GND line with radio station 5, realizes transferring voice, the purpose in control radio station; Gathering sensitive switch 8 is connected with the signal cable of extension set relay array 12 by the band composite sheath; Mainframe network unit 41 is all selected 485 interfaces for use with extension set network element 42; 485 interfaces have certain disturbance rejection, anti-short circuited ability.
Main frame 10 is loaded on the main frame casing; Extension set 11 is loaded on the branch box body.Gather below, groove position under the handle that sensitive switch 8 is installed in track switch.
Main frame MCU unit 1 mainly is made up of micro controller system and mainboard; Micro controller system preferably adopts the micro controller system PIC16F877A of Microchip company; Mainboard is used to connect mainframe network unit 41 and voice unit 2.Preferably, the mainboard of main frame 10 is provided with 4 voice unit module slots, and promptly main frame MCU unit 1 can be connected with 1-4 voice unit 2, and 4 following shunting locomotives use simultaneously more than 1 to satisfy.
Voice unit 2 comprises control chip and speech chip; Speech chip preferably adopts a in the ISD17** series speech chip, and control chip preferably adopts the PIC16F877A of Microchip company; Control chip (the SPI interface of PIC16F877A) is connected with ISD17** series speech chip signal, obtains the synthetic broadcast of mode of operation and its voice of control of ISD17** series speech chip; Speech chip is by on-the-spot operation means design speech syllable, and basic syllable is recorded in the ISD17** series speech chip by ISD17** series Programmer, remembers the address of the starting and ending of each basic syllable; The data demand that control chip (PIC16F877A) is obtained by its D mouth uses the starting and ending address of each basic syllable to drive the ISD17** chip and realizes phonetic synthesis output; The parallel port of control chip (PIC16F877A) is connected with the single chip communication of main frame MCU unit 1, gives the mode of operation and the address of main frame, the information of the control synthetic speech that the micro controller system of reception main frame MCU unit 1 is sent; Voice unit 2 has and (CF and PTT line) interface is sent out in the voice (MIC line) and the control of the station telecommunication of shunting, and realizes that the conversion of digital level, radio station control are launched, the function of voice transfer; Voice unit 2 also instructs man-machine interaction (4 subcarrier interrupted singals in 3 seconds) to screen from the received signal in work radio station except realizing phonetic synthesis and controlling the radio station launches, and constantly abandons the interrupted data of the carrier wave that can not satisfy man-machine interaction.Control chip (PIC16F877A) also can be provided with a UART interface, can connect the 7512B modem chip, realizes the wireless data transmission function expansion.
Main frame man-hour, after powering on earlier, voice unit 2 sends the task data to main frame MCU unit 1, and after task data was received in main frame MCU unit 1, (operation means at each station was different in the analysis task requirement, the execution of task is different), press communication transport protocols then, send by network element 41 and read the extension set data command, if corresponding extension set 11 has returned data at once, main frame MCU unit 1 will be received translates into the voice code name for information about, delivers to voice unit 2.If 1 wait of main frame MCU unit was still failed to receive corresponding extension set 11 in 3 seconds and is beamed back data, then represents communication failure.If voice unit 2 filters out the man-machine interaction instruction, show it is to have request to play the requirement of voice, then voice unit 2 can be by interface line PTT control radio station 5 in emission state, the control chip of voice unit 2 (PIC16F877A) sends instructions to the ISD17** speech chip by the voice composition sequence, the requirement synthetic speech also plays back, and this moment, radio station 2 has been in emission state, so the voice transmission that radio station 2 can be broadcast ISD17** series speech chip is gone out, if but voice unit 2 can not screen the man-machine interaction instruction, voice unit 2 chip PIC16F877A can automatically reset, and finish to this workflow.This shows that main frame 10 is the man-machine directly mutual main bodys of this device, but the wireless receiving user of service to the road request, again can be also with the voice suggestion of correct route.
The utility model main frame 10 can discern whether the data that extension set 11 sends are error code or invalid data.Man-machine interaction instruction adopts in 3 seconds 4 subcarriers intermittently to communicate by letter, and radio station 5 is received uneven 4 interrupted carrier signals and is considered as illegal command in 3 seconds.
Extension set MCU unit 6 adopts acp chip PIC16F877A; The circuit input of extension set adopts relay array 12 to isolate, and relay array 12 is made up of a plurality of relays, and each relay is connected with a collection sensitive switch 8, realizes that extension set 11 is connected with a plurality of collection sensitive switches 8; Keyboard 14 is used for online extension number and the route number of being provided with, and changes extension number and route numbering at any time, and the data that are provided with of change deposit acp chip (PIC16F877A) in-to-in FLASH memory device in; The display data of acp chip (PIC16F877A) by D mouth output delivered to 7 sections light-emitting diode displays after through 7 segment decoders 13 (741s247 decoder) and shown, the rule that shows is, flash the demonstration extension number during disconnection fault, during the doubling fault Alternation Display short circuit route numbering, show directly that just often on-the-spot route numbers.Extension set 11 is for main frame 10 normal operation provide field data, and whether be used for gathering the track switch state and analyze is complete correct route, and it gathers, analyzes the interaction results that the data of coming out directly influence main frame and user, tool independent setting function.Gather sensitive switch 8 with the independent respectively collection of the two states (deciding antiposition) of one pair of track switch.
Extension set work makes, elder generation's power-on self-test, detect the extension number that whether needs to revise extension set, manually reset after having revised and restart the state that relay is read in back (or need not to revise) by the REST key, acp chip PIC16F877A analyzes not doubling or broken string, export the result on 7 sections light-emitting diode displays 7 demonstration, if broken, then 7 sections light-emitting diode displays 7 can flash the extension number that shows this extension set, if doubling the Alternation Display doubling route number, when guaranteeing that the route state is normal, press the UP or the DOWN button of keyboard 14, can adjust the numbering that this route is set, if network element 42 receives the data that relate to this extension set in above-mentioned working process, to produce interruption, return the route state that this extension set collects.
Claims (6)
1. railway station does not have interlocking station field shunting route affirmation device, it is characterized in that: comprise main frame, radio station, extension set and collection sensitive switch; Main frame comprises main frame MCU unit, at least one voice unit and mainframe network unit, and voice unit and mainframe network unit are connected with main frame MCU cell signal respectively; Voice unit and radio station connect one to one; Extension set comprises extension set MCU unit, extension set network element, relay array, keyboard, segment decoder and light-emitting diode display; Extension set network element, relay array, keyboard and 7 segment decoders are connected with extension set MCU unit respectively, and light-emitting diode display is connected with 7 segment decoders; Gather groove position under the handle that sensitive switch is arranged on track switch, gather sensitive switch and be connected with the relay array of extension set; Mainframe network unit and extension set network element are by 485 communication network wire joints.
2. railway station according to claim 1 does not have interlocking station field shunting route and confirms device, and it is characterized in that: described voice unit links to each other by CF line, PTT line, MI C line or GND line with the radio station.
3. railway station according to claim 1 does not have interlocking station field shunting route and confirms device, it is characterized in that: described collection sensitive switch is connected with the signal cable of extension set relay array by the band composite sheath.
4. railway station according to claim 1 does not have interlocking station field shunting route and confirms device, and it is characterized in that: described main frame is loaded on the main frame casing; Extension set is loaded on the branch box body.
5. railway station according to claim 1 does not have interlocking station field shunting route and confirms device, and it is characterized in that: described main frame MCU mainly is made up of micro controller system and mainboard the unit; Micro controller system is adopted PIC16F877A type micro controller system; Mainboard is provided with 4 voice unit module slots.
6. railway station according to claim 5 does not have interlocking station field shunting route and confirms device, and it is characterized in that: described voice unit comprises control chip and speech chip; Speech chip adopts a in the ISD17** series speech chip, and control chip adopts the PIC16F877A chip; Control chip is connected with the speech chip signal, and the parallel port of control chip is connected with the single chip communication of main frame MCU unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200063924U CN201951495U (en) | 2011-01-11 | 2011-01-11 | Shunting route confirming device in noninterlocked station yard of railway station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200063924U CN201951495U (en) | 2011-01-11 | 2011-01-11 | Shunting route confirming device in noninterlocked station yard of railway station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201951495U true CN201951495U (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200063924U Expired - Lifetime CN201951495U (en) | 2011-01-11 | 2011-01-11 | Shunting route confirming device in noninterlocked station yard of railway station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201951495U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121503A1 (en) * | 2016-12-30 | 2018-07-05 | 比亚迪股份有限公司 | Turnout switch interlocking protection device and turnout system |
| CN110588728A (en) * | 2019-10-22 | 2019-12-20 | 哈尔滨铁路减速顶调速研究有限公司 | Railway is with no interlocking train route confirmation system that receives and dispatches |
| CN110843856A (en) * | 2019-10-09 | 2020-02-28 | 南京铁道职业技术学院 | Method for confirming turnout opening position when interlocking fails |
| CN110942572A (en) * | 2019-11-11 | 2020-03-31 | 广州中铁信息工程有限公司 | Voice broadcast device |
-
2011
- 2011-01-11 CN CN2011200063924U patent/CN201951495U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121503A1 (en) * | 2016-12-30 | 2018-07-05 | 比亚迪股份有限公司 | Turnout switch interlocking protection device and turnout system |
| US11305794B2 (en) | 2016-12-30 | 2022-04-19 | Byd Company Limited | Interlocking protection device for turnout switching and turnout system |
| CN110843856A (en) * | 2019-10-09 | 2020-02-28 | 南京铁道职业技术学院 | Method for confirming turnout opening position when interlocking fails |
| CN110843856B (en) * | 2019-10-09 | 2021-11-30 | 南京铁道职业技术学院 | Method for confirming turnout opening position when interlocking fails |
| CN110588728A (en) * | 2019-10-22 | 2019-12-20 | 哈尔滨铁路减速顶调速研究有限公司 | Railway is with no interlocking train route confirmation system that receives and dispatches |
| CN110942572A (en) * | 2019-11-11 | 2020-03-31 | 广州中铁信息工程有限公司 | Voice broadcast device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |
|
| CX01 | Expiry of patent term |