CN104029697B - Construction of railways joint control acousto-optic precaution device - Google Patents
Construction of railways joint control acousto-optic precaution device Download PDFInfo
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- CN104029697B CN104029697B CN201410121837.1A CN201410121837A CN104029697B CN 104029697 B CN104029697 B CN 104029697B CN 201410121837 A CN201410121837 A CN 201410121837A CN 104029697 B CN104029697 B CN 104029697B
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Abstract
The invention provides a kind of construction of railways joint control acousto-optic precaution device, including train approaching sensor, wireless digital broadcasting station, main frame, transmitting antenna and acousto-optic precaution device, described wireless digital broadcasting station and sensor connect, launch antenna to be arranged on main frame, described train approaching sensor is respectively at operating area uplink, downlink two end, and described acousto-optic precaution device is arranged on inside big machinery.The present invention utilizes radio and electronic technology to realize automatization's early warning, carries out joint control joint defence with machine one people's protection personnel, it is ensured that big machinery construction safety simultaneously.By joint control acousto-optic precaution device, the operation of big machinery is indicated, both improve the efficiency of the operation of big machinery, it is often more important that ensure that railways train operation relates to the safety of the big machine operation of Business Line.
Description
Technical field
The present invention relates to neighbouring running railway line construction big machinery security protection, specifically a kind of construction of railways joint control acousto-optic precaution device.
Background technology
At present in neighbouring running railway line work progress, according to railroad safety management pertinent regulations, big machinery operation uses machine one people to protect to guarantee railway operation safety.When send a car close to time, machine one people's protection personnel after receiving the notice of sending a car of building site protection personnel, cry out with mouth, gesture, blow a whistle, the mode such as transmitter receiver is got in touch with, notice big machinery operation driver stops operation guarantee safety.There is many weak points in this kind of mode: one is to meet complex circuit such as bend compared with greatly or time meteorological condition is poor, is just difficult to find Train Approaching timely and effectively；Two is that manual notifications is easily because the various factors such as construction interference, fatigue, responsibility cause leakage notice phenomenon；Three is that large-scale tool working environment is the most noisy, and the sound of transmitter receiver or whistle is the most easily ignored by big machinery operator；Four is that big machinery carries out in work progress on neighbouring railway limit, although having protection personnel in station and building site protection personnel to protect, but they are to the train concrete distance simply general concept from building site, as notified, big machinery stops operation early, will result in the waste of engineering time, cause the increase of construction cost, have certain tying down to being timely completed the construction period, as notified, big machinery stops operation late, is easy for making and sends out accident or dangerous situation.
Strengthen running railway line construction big machinery job safety, ensure workmen and the safe and orderly operation of big machinery, become the emphasis of safety management, difficult point in road already.
Summary of the invention
nullIn order to solve that prior art exists above-mentioned technical problem，The invention provides a kind of construction of railways joint control acousto-optic precaution device，Including train approaching sensor、Wireless digital broadcasting station、Main frame、Launch antenna and acousto-optic precaution device，Described wireless digital broadcasting station and sensor connect，Launch antenna to be arranged on main frame，Described train approaching sensor is respectively at operating area uplink、Downlink two end，Described acousto-optic precaution device is arranged on inside big machinery，When train approaching sensor induces train-approach signal，It is transmitted to be located at the main frame of operating location by wireless digital broadcasting station，Main frame enters alarm condition，Main frame is simultaneously emitted by sound and light alarm by launching antenna transmission wireless signal to the acousto-optic precaution device being arranged in each big machinery，Notice big machinery operator stop operation，It is in home，After waiting that train passes through，Warning is automatically stopped.
Further, in described wireless digital broadcasting station, countdown circuit is set.
Further, described acousto-optic precaution device includes receiving control portion, electricity display part, blue light emitting portion and buzzer, and described reception control portion controls blue light emitting portion and buzzer warning after receiving wireless signal.
Further, the electric power detection display circuit arranged in described electricity display part, for showing the dump energy of lithium battery.
Further, when up-downgoing is sent a car simultaneously, described joint control acousto-optic precaution device is ability stop alarm when last car is by operating area.
Further, train approach warning is set in described main frame and controls main circuit, be used for producing control signal, and transmit wireless signal to acousto-optic precaution device by launching antenna.
Further, the wireless transmission frequency of described acousto-optic precaution device is 315MHZ or 433MHZ.
Further, described train approach warning controls the delay time of main circuit and is selected by 7 foot 8 feet of little toggle switch, there is time delay 0 second, time delay 30 seconds, time delay 60 seconds, postpone 90 seconds fourth gear, the high level pulse signal exporting 3 unlatching pre-devices of joint control acousto-optic every 300 milliseconds altogether is sent to described joint control acousto-optic precaution device joystick, after joint control acousto-optic precaution device receives pulse signal, trigger alarm lamp light glittering, and driving sound equipment buzzer to send sound discontinuously, notice big machinery stops construction operation；
Described car proximity sensing control main circuit is opened and is automatically cancelled delay circuit, and wait that judgement is cancelled sensor and passed through with or without train, when not having train to pass through in delay time, CPU cancels alarm condition automatically, sends every 300 milliseconds of high level pulse signals that totally 3 times are closed joint control acousto-optic precaution device to acousto-optic precaution device joystick.
Further, described train approach warning controls main circuit and has manually from examination button and manual reset button, described manually from examination button simulation Train Approaching driving up-downgoing display lamp, and drive sound light control circuit, send voice stroke, and send the high level pulse signal opening joint control acousto-optic precaution device every 300 milliseconds totally for 3 times to joint control acousto-optic precaution device joystick, and it is glittering to trigger alarm lamp light, drives sound equipment buzzer to send sound equipment discontinuously.
Described manual reset button, remove all alarm condition, recover main frame holding state, and send the high level pulse signal exporting 3 closedown joint control acousto-optic precaution devices every 300 milliseconds altogether to joint control acousto-optic precaution device joystick, close alarm lamp and sound equipment, close 2 groups of output switch parameter.
High speed development along with China's economic society, running railway line construction is more and more frequent, use technological means, research is invented automatization's prior-warning device and is to ensure that the inexorable trend of railways train operation, construction safety, the present invention utilizes radio and electronic technology to realize automatization's early warning, carry out joint control joint defence, it is ensured that big machinery construction safety with machine one people's protection personnel simultaneously.By joint control acousto-optic precaution device, the operation of big machinery is indicated, both improve the efficiency of the operation of big machinery, it is often more important that ensure that railways train operation relates to the safety of Business Line big machinery operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the construction of railways joint control acousto-optic precaution device of the present invention；
Fig. 2 is countdown circuit；
Fig. 3 is to receive control circuit；
Fig. 4 is sound light control circuit；
Fig. 5 is voltage detecting display circuit；
Fig. 6 is that train approach warning controls main circuit.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the construction of railways joint control acousto-optic precaution device of the present invention includes train approaching sensor 1, wireless digital broadcasting station 2, main frame 3, launches antenna 4 and acousto-optic precaution device 5, wireless digital broadcasting station 2 and train approaching sensor 1 connect, and launch antenna 4 and are arranged on main frame 3.
By on the railway track of job site, at operating area uplink, downlink two end, train approaching sensor 1 is installed respectively, when sensor 1 induces train-approach signal, it is transmitted to be located at the main frame 3 of operating location by wireless digital broadcasting station 2, main frame 3 enters alarm condition, main frame 3 transmits wireless signal by launching antenna 4, the acousto-optic precaution device 5 being arranged in each big machinery is allowed to be simultaneously emitted by sound and light alarm, notice big machinery operator stop operation, and are in home.After waiting that train passes through, warning is automatically stopped.
As in figure 2 it is shown, arrange countdown circuit in wireless digital broadcasting station 2.
As shown in Figures 3 and 4, acousto-optic precaution device 5 is arranged on the eye-catching place of big machinery, power supply is provided by installing its internal lithium battery, and have reception control portion, electricity display part, blue light emitting portion and buzzer, receive after control portion receives wireless signal and control blue light emitting portion and buzzer warning, the light of blueness can be flashed, again with buzzer during warning.When train approach warning, big machinery operator can be had and highly effective reliably remind.After train is by operating location, through cancelling sensor, system automatic time delay cancels warning, state of recovering initially to wait.Big machinery recovers normal construction.When up-downgoing is sent a car simultaneously, joint control acousto-optic precaution device only can when last car is by work surface just stop alarm.As shown in Figure 4, the electric power detection display circuit arranged in electricity display part, for showing the dump energy of lithium battery.
As it is shown in figure 5, arrange train approach warning in main frame 3 to control main circuit, it is used for producing control signal, and transmits wireless signal to acousto-optic precaution device 5 by launching antenna 4.
The wireless transmission frequency of acousto-optic precaution device is bis-kinds of civilian channel transmission of 315MHZ, 433MHZ that country permits, and obtains triggering by PT2272 decoding, stops signal.
Delay time is selected by 7 foot 8 feet of little toggle switch, has time delay 0 second, time delay 30 seconds, and time delay 60 seconds postpones 90 seconds fourth gear.The high level pulse signal exporting 3 unlatching pre-devices of joint control acousto-optic every 300 milliseconds altogether is sent to joint control acousto-optic precaution device joystick, after joint control acousto-optic precaution device receives pulse signal, trigger alarm lamp light glittering, and driving sound equipment buzzer to send the sound of " droplet, droplet, droplet " discontinuously, notice big machinery stops construction operation.
Main frame 3 is opened and is automatically cancelled delay circuit, and wait that judgement is cancelled sensor and passed through with or without train, when not having train to pass through in delay time, CPU cancels alarm condition automatically, sends every 300 milliseconds of high level pulse signals that totally 3 times are closed joint control acousto-optic precaution device to acousto-optic precaution device joystick.
Manually from trying button, simulation Train Approaching drives up-downgoing display lamp, and drive jumping sound light control circuit, send voice stroke, and send the high level pulse signal opening joint control acousto-optic precaution device every 300 milliseconds totally for 3 times to joint control acousto-optic precaution device joystick, and it is glittering to trigger alarm lamp light, sound equipment buzzer is driven to send sound equipment discontinuously.
Manual reset button, remove all alarm condition, recover main frame holding state, and send the high level pulse signal exporting 3 closedown joint control acousto-optic precaution devices every 300 milliseconds altogether to joint control acousto-optic precaution device joystick, close alarm lamp and sound equipment, close 2 groups of output switch parameter.
Claims (6)
- null1. a construction of railways joint control acousto-optic precaution device，Including train approaching sensor (1)、Wireless digital broadcasting station (2)、Main frame (3)、Launch antenna (4) and acousto-optic precaution device (5)，Described wireless digital broadcasting station (2) and sensor (1) connect，Launch antenna (4) to be arranged on main frame (3)，It is characterized in that: described train approaching sensor (1) is respectively at operating area uplink、Downlink two end，Described acousto-optic precaution device (5) is arranged on inside big machinery，When train approaching sensor (1) induces train-approach signal，It is transmitted to be located at the main frame (3) of operating location by wireless digital broadcasting station (2)，Main frame (3) enters alarm condition，Main frame (3) is simultaneously emitted by sound and light alarm by launching antenna (4) transmission wireless signal to the acousto-optic precaution device (5) being arranged in each big machinery，Notice big machinery operator stop operation，It is in home，After waiting that train passes through，Warning is automatically stopped；Described wireless digital broadcasting station arranges countdown circuit in (2)；Train approach warning is set in described main frame (3) and controls main circuit, be used for producing control signal, and by transmitting antenna (4) transmission wireless signal to acousto-optic precaution device (5)；Described train approach warning controls the delay time of main circuit and is selected by 7 foot 8 feet of little toggle switch, there is time delay 0 second, time delay 30 seconds, time delay 60 seconds, postpone 90 seconds fourth gear, the high level pulse signal exporting 3 unlatching pre-devices of joint control acousto-optic every 300 milliseconds altogether is sent to described joint control acousto-optic precaution device joystick, after joint control acousto-optic precaution device receives pulse signal, trigger alarm lamp light glittering, and driving sound equipment buzzer to send sound discontinuously, notice big machinery stops construction operation；Described car proximity sensing control main circuit is opened and is automatically cancelled delay circuit, and wait that judgement is cancelled sensor and passed through with or without train, when not having train to pass through in delay time, CPU cancels alarm condition automatically, sends every 300 milliseconds of high level pulse signals that totally 3 times are closed joint control acousto-optic precaution device to acousto-optic precaution device joystick.
- 2. construction of railways joint control acousto-optic precaution device as claimed in claim 1, it is characterized in that: described acousto-optic precaution device (5) includes receiving control portion, electricity display part, blue light emitting portion and buzzer, described reception control portion controls blue light emitting portion and buzzer warning after receiving wireless signal.
- 3. construction of railways joint control acousto-optic precaution device as claimed in claim 2, it is characterised in that: the electric power detection display circuit arranged in described electricity display part, for showing the dump energy of lithium battery.
- 4. construction of railways joint control acousto-optic precaution device as claimed in claim 1, it is characterised in that: when up-downgoing is sent a car simultaneously, described joint control acousto-optic precaution device is ability stop alarm when last car is by operating area.
- 5. construction of railways joint control acousto-optic precaution device as claimed in claim 1, it is characterised in that: the wireless transmission frequency of described acousto-optic precaution device (5) is 315MHZ or 433MHZ.
- 6. construction of railways joint control acousto-optic precaution device as claimed in claim 1, it is characterized in that: described train approach warning controls main circuit and has manually from examination button and manual reset button, described manually from examination button simulation Train Approaching driving up-downgoing display lamp, and drive sound light control circuit, send voice stroke, and send the high level pulse signal opening joint control acousto-optic precaution device every 300 milliseconds totally for 3 times to joint control acousto-optic precaution device joystick, and it is glittering to trigger alarm lamp light, sound equipment buzzer is driven to send sound equipment discontinuously；Described manual reset button, remove all alarm condition, recover main frame holding state, and send the high level pulse signal exporting 3 closedown joint control acousto-optic precaution devices every 300 milliseconds altogether to joint control acousto-optic precaution device joystick, close alarm lamp and sound equipment, close 2 groups of output switch parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121837.1A CN104029697B (en) | 2014-03-28 | 2014-03-28 | Construction of railways joint control acousto-optic precaution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410121837.1A CN104029697B (en) | 2014-03-28 | 2014-03-28 | Construction of railways joint control acousto-optic precaution device |
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| Publication Number | Publication Date |
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| CN104029697A CN104029697A (en) | 2014-09-10 |
| CN104029697B true CN104029697B (en) | 2016-10-05 |
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| CN201410121837.1A Expired - Fee Related CN104029697B (en) | 2014-03-28 | 2014-03-28 | Construction of railways joint control acousto-optic precaution device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504850A (en) * | 2014-12-25 | 2015-04-08 | 上海应用技术学院 | Portable railway line construction safety prewarning and alarming device |
| CN106627671B (en) * | 2016-10-27 | 2018-09-04 | 交控科技股份有限公司 | A kind of rail traffic construction personnel safety pre-warning system and method |
| CN108263444A (en) * | 2016-12-30 | 2018-07-10 | 河南辉煌信通软件有限公司 | Train Approaching EW system based on dipper system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2931207B2 (en) * | 1994-07-29 | 1999-08-09 | サンクス株式会社 | Train approach warning device |
| CN201116131Y (en) * | 2007-10-17 | 2008-09-17 | 王家安 | Alarm |
| CN102107670A (en) * | 2011-02-18 | 2011-06-29 | 丁丽丽 | Trackside wireless alarm system |
| CN202225886U (en) * | 2011-08-27 | 2012-05-23 | 天水铁路信号配件厂有限责任公司 | Answer-type train approaching wireless pre-alarming equipment |
| CN202953017U (en) * | 2012-12-17 | 2013-05-29 | 中铁十九局集团电务工程有限公司 | Rail area construction audible and visual alarm apparatus |
| CN203020335U (en) * | 2012-12-18 | 2013-06-26 | 浙江师范大学 | Device for prompting coming of railway train |
| CN103465937B (en) * | 2013-09-17 | 2017-01-04 | 广西天道信息技术有限公司 | Integrally ready-package train approach warning system |
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Granted publication date: 20161005 Termination date: 20180328 |