CN104029697A - Joint control acousto-optical pre-warning device for railway construction - Google Patents
Joint control acousto-optical pre-warning device for railway construction Download PDFInfo
- Publication number
- CN104029697A CN104029697A CN201410121837.1A CN201410121837A CN104029697A CN 104029697 A CN104029697 A CN 104029697A CN 201410121837 A CN201410121837 A CN 201410121837A CN 104029697 A CN104029697 A CN 104029697A
- Authority
- CN
- China
- Prior art keywords
- acousto
- precaution device
- joint control
- optic precaution
- optic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention provides a joint control acousto-optical pre-warning device for railway construction. The joint control acousto-optical pre-warning device for railway construction comprises train proximity sensors, a wireless data transmission radio, a mainframe, a transmitting antenna and an acousto-optical pre-warning device; the wireless data transmission radio is connected with the sensor; the transmitting antenna is arranged on the mainframe; the train proximity sensors are arranged at the two ends of an ascending line and a descending line in an operation area, respectively; the acousto-optical pre-warning device is arranged inside a large machine. The joint control acousto-optical pre-warning device for railway construction has the advantages that automatic pre-warning is realized by use of radio and electronic techniques, and joint control and joint defense are carried out simultaneously with one machine and a protector so that the construction safety of the large machine can be guaranteed. Due to the operation guidance provided by the joint control acousto-optical pre-warning device on the large machine, not only is the operation efficiency of the large machine improved, but also the safety of large machine operation in a railway train operation related business line is guaranteed.
Description
Technical field
The present invention relates to the safety precaution of contiguous running railway line construction big machinery, specifically a kind of construction of railways joint control acousto-optic precaution device.
Background technology
In contiguous running railway line work progress, according to railroad safety management relevant regulations, big machinery operation adopts machine one people to protect to guarantee railway operation safety at present.While approaching when sending a car, machine one people's protection personnel is being received the sending a car after notice of building site protection personnel, with mouth cry out, gesture, blow a whistle, the mode such as interphone gets in touch with, the notice big machinery operation driver assurance safety that stops operation.There is many weak points in this kind of mode: the one, meet as large in bend or the meteorological conditions of complex circuit when poor, and be just difficult to find timely and effectively Train Approaching; The 2nd, artificial notice is easily because the various factors such as construction interference, fatigue, sense of responsibility cause occurring to leak notice phenomenon; The 3rd, large-scale tool operating environment is very noisy, and the sound of interphone or whistle is often easily ignored by large machine operation personnel; The 4th, big machinery carries out in work progress on contiguous railway limit, although have protection personnel in station and building site protection personnel to protect, but they are a general concept to train from the concrete distance in building site, as notify large machine to stop operation early, will cause the waste of engineering time, cause the increase of construction cost, to complete the construction period on time, have certain tying down, as notify large machine to stop operation late, just easily make and send 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 already the emphasis of safety management in road, difficult point.
Summary of the invention
In order to solve, in prior art, there is above-mentioned technical matters, the invention provides a kind of construction of railways joint control acousto-optic precaution device, comprise train approaching sensor, wireless digital broadcasting station, main frame, emitting antenna and acousto-optic precaution device, described wireless digital broadcasting station is connected with sensor, emitting antenna is arranged on main frame, described train approaching sensor is respectively at operating area uplink, downlink two ends, described acousto-optic precaution device is arranged on big machinery inside, when train approaching sensor induces train-approach signal, by wireless digital broadcasting station, be transmitted to the main frame that is located at operating location, main frame enters alarm condition, main frame transmits wireless signal by emitting antenna and sends sound and light alarm to the acousto-optic precaution device being arranged in each big machinery simultaneously, notify large machine operation personnel to stop operation, in perch, after waiting for that train passes through, report to the police and automatically stop.
Further, in described wireless digital broadcasting station, countdown circuit is set.
Further, described acousto-optic precaution device comprises reception control part, electric weight display part, blue light emitting portion and buzzer phone, and described reception control part is controlled blue light emitting portion and buzzer warning after receiving wireless signal.
Further, the electric weight detection display circuit arranging in described electric weight display part, for showing the dump energy of lithium cell.
Further, when up-downgoing is sent a car simultaneously, described joint control acousto-optic precaution device stop alarm just when in the end car is by operating area.
Further, train approach warning is set in described main frame and controls power circuit, be used for producing control signal, and transmit wireless signal to acousto-optic precaution device by emitting antenna.
Further, the wireless transmission frequency of described acousto-optic precaution device is 315MHZ or 433MHZ.
Further, described train approach warning is controlled the delay time of power circuit and is selected by 7 pin 8 pin of little toggle switch, there is time delay 0 second, time delay 30 seconds, time delay 60 seconds, postpone 90 seconds fourth gear, send 300 milliseconds of every lattice to described joint control acousto-optic precaution device control handle and export altogether the high level pulse signal of opening the pre-device of joint control acousto-optic for 3 times, joint control acousto-optic precaution device is received after impulse singla, trigger alarm light is glittering, and driving sound equipment buzzer phone to send discontinuously sound, notice big machinery stops construction operation;
Described car proximity sensing is controlled power circuit and is opened automatic cancellation time delay circuit, and wait for that judgement cancellation sensor has or not train to pass through, while not having train to pass through in delay time, CPU cancels alarm condition automatically, sends 300 milliseconds of high level pulse signals of closing joint control acousto-optic precaution device totally for 3 times of every lattice to acousto-optic precaution device control handle.
Further, described train approach warning is controlled power circuit and is had manually from trying button and hand reset button, described manually from trying button simulation Train Approaching driving up-downgoing indicator lamp, and drive sound light control circuit, send voice stroke, and send 300 milliseconds of high level pulse signals of opening joint control acousto-optic precaution device totally for 3 times of every lattice to joint control acousto-optic precaution device control handle, and trigger alarm light is glittering, drives sound equipment buzzer phone to send discontinuously sound equipment.
Described hand reset button, remove all alarm condition, recover main frame readiness for action, and send 300 milliseconds of every lattice to joint control acousto-optic precaution device control handle and export altogether the high level pulse signal of closing joint control acousto-optic precaution device for 3 times, close alarm lamp and sound equipment, close 2 groups of switching value outputs.
High speed development along with China's economic society, running railway line construction is more and more frequent, adopt technological means, research invention automation prior-warning device is the inexorable trend of guaranteeing railways train operation, construction safety, the present invention utilizes radio and Eltec to realize automation early warning, carry out joint control joint defence with machine one people's protection personnel simultaneously, guarantee big machinery construction safety.By joint control acousto-optic precaution device, the operation of big machinery is indicated, both improved the efficiency of the operation of big machinery, the more important thing is and guaranteed that railways train operation relates to the safety of the large machine operation of Business Line.
Accompanying drawing explanation
Fig. 1 is the structural representation of construction of railways joint control acousto-optic precaution device of the present invention;
Fig. 2 is countdown circuit;
Fig. 3 is reception control circuit;
Fig. 4 is sound light control circuit;
Fig. 5 is voltage detecting display circuit;
Fig. 6 a ~ 6f is that train approach warning is controlled power circuit.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, construction of railways joint control acousto-optic precaution device of the present invention comprises train approaching sensor 1, wireless digital broadcasting station 2, main frame 3, emitting antenna 4 and acousto-optic precaution device 5, wireless digital broadcasting station 2 is connected with train approaching sensor 1, and emitting antenna 4 is arranged on main frame 3.
On the railway track with a certain distance from work place, at operating area uplink, downlink two ends, train approaching sensor 1 is installed respectively, when sensor 1 induces train-approach signal, by wireless digital broadcasting station 2, be transmitted to the main frame 3 that is located at operating location, main frame 3 enters alarm condition, main frame 3 transmits wireless signal by emitting antenna 4, allow the acousto-optic precaution device 5 being arranged in each big machinery send sound and light alarm simultaneously, notify large machine operation personnel to stop operation, in perch.After waiting for that train passes through, report to the police and automatically stop.
As shown in Figure 2, the interior countdown circuit that arranges of 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 provides by its inner lithium cell is installed, and have and receive control part, electric weight display part, blue light emitting portion and buzzer phone, receive after control part receives wireless signal and control blue light emitting portion and buzzer warning, the blue light that can glimmer during warning, again with buzzer.When train approach warning, large machine operation personnel can be had very effectively reliably and be reminded.When train is by after operating location, during through cancellation sensor, system automatic time delay is cancelled warning, recovers the state of initially waiting.Big machinery recovers normal construction.When up-downgoing is sent a car simultaneously, joint control acousto-optic precaution device only can be in the end car stop alarm just during by driving surface.As shown in Figure 4, the electric weight detection display circuit arranging in electric weight display part, for showing the dump energy of lithium cell.
As shown in Figure 5, the interior train approach warning that arranges of main frame 3 is controlled power circuit, is used for producing control signal, and transmits wireless signal to acousto-optic precaution device 5 by emitting antenna 4.
The wireless transmission frequency of acousto-optic precaution device is the 315MHZ that country permits, and bis-kinds of civilian channel transmission of 433MHZ, obtain triggering by PT2272 decoding, danger signal.
Delay time is selected by 7 pin 8 pin of little toggle switch, has time delay 0 second, time delay 30 seconds, and time delay 60 seconds, postpones 90 seconds fourth gear.Send 300 milliseconds of every lattice to joint control acousto-optic precaution device control handle and export altogether the high level pulse signal of opening the pre-device of joint control acousto-optic for 3 times, joint control acousto-optic precaution device is received after impulse singla, trigger alarm light is glittering, and driving sound equipment buzzer phone to send discontinuously the sound of " drip, drip, drip ", notice big machinery stops construction operation.
Main frame 3 is opened automatic cancellation time delay circuit, and wait for that judgement cancellation sensor has or not train to pass through, while not having train to pass through in delay time, CPU cancels alarm condition automatically, sends 300 milliseconds of high level pulse signals of closing joint control acousto-optic precaution device totally for 3 times of every lattice to acousto-optic precaution device control handle.
Manually from trying button, simulation Train Approaching drives up-downgoing indicator lamp, and sound light control circuit is jumped in driving, send voice stroke, and send 300 milliseconds of high level pulse signals of opening joint control acousto-optic precaution device totally for 3 times of every lattice to joint control acousto-optic precaution device control handle, and trigger alarm light is glittering, drive sound equipment buzzer phone to send discontinuously sound equipment.
Hand reset button, remove all alarm condition, recover main frame readiness for action, and send 300 milliseconds of every lattice to joint control acousto-optic precaution device control handle and export altogether the high level pulse signal of closing joint control acousto-optic precaution device for 3 times, close alarm lamp and sound equipment, close 2 groups of switching value outputs.
Claims (9)
1. a construction of railways joint control acousto-optic precaution device, comprise train approaching sensor (1), wireless digital broadcasting station (2), main frame (3), emitting antenna (4) and acousto-optic precaution device (5), described wireless digital broadcasting station (2) is connected with sensor (1), emitting antenna (4) is arranged on main frame (3), it is characterized in that: described train approaching sensor (1) is respectively at operating area uplink, downlink two ends, described acousto-optic precaution device (5) is arranged on big machinery inside, when train approaching sensor (1) induces train-approach signal, by wireless digital broadcasting station (2), be transmitted to the main frame (3) that is located at operating location, main frame (3) enters alarm condition, main frame (3) transmits wireless signal by emitting antenna (4) and sends sound and light alarm to the acousto-optic precaution device (5) being arranged in each big machinery simultaneously, notify large machine operation personnel to stop operation, in perch, after waiting for that train passes through, report to the police and automatically stop.
2. construction of railways joint control acousto-optic precaution device as claimed in claim 1, is characterized in that: described wireless digital broadcasting station arranges countdown circuit in (2).
3. 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) comprises reception control part, electric weight display part, blue light emitting portion and buzzer phone, and described reception control part is controlled blue light emitting portion and buzzer warning after receiving wireless signal.
4. construction of railways joint control acousto-optic precaution device as claimed in claim 3, is characterized in that: the electric weight detection display circuit arranging in described electric weight display part, and for showing the dump energy of lithium cell.
5. construction of railways joint control acousto-optic precaution device as claimed in claim 1, is characterized in that: when up-downgoing is sent a car simultaneously, and described joint control acousto-optic precaution device stop alarm just when in the end a car is by operating area.
6. construction of railways joint control acousto-optic precaution device as claimed in claim 1, it is characterized in that: train approach warning is set in described main frame (3) and controls power circuit, be used for producing control signal, and transmit wireless signal to acousto-optic precaution device (5) by emitting antenna (4).
7. construction of railways joint control acousto-optic precaution device as claimed in claim 1, is characterized in that: the wireless transmission frequency of described acousto-optic precaution device (5) is 315MHZ or 433MHZ.
8. construction of railways joint control acousto-optic precaution device as claimed in claim 6, it is characterized in that: described train approach warning is controlled the delay time of power circuit and selected by 7 pin 8 pin of little toggle switch, there is time delay 0 second, time delay 30 seconds, time delay 60 seconds, postpone 90 seconds fourth gear, send 300 milliseconds of every lattice to described joint control acousto-optic precaution device control handle and export altogether the high level pulse signal of opening the pre-device of joint control acousto-optic for 3 times, joint control acousto-optic precaution device is received after impulse singla, trigger alarm light is glittering, and drive sound equipment buzzer phone to send discontinuously sound, notice big machinery stops construction operation,
Described car proximity sensing is controlled power circuit and is opened automatic cancellation time delay circuit, and wait for that judgement cancellation sensor has or not train to pass through, while not having train to pass through in delay time, CPU cancels alarm condition automatically, sends 300 milliseconds of high level pulse signals of closing joint control acousto-optic precaution device totally for 3 times of every lattice to acousto-optic precaution device control handle.
9. construction of railways joint control acousto-optic precaution device as claimed in claim 1, it is characterized in that: described train approach warning is controlled power circuit and had manually from trying button and hand reset button, described manually from trying button simulation Train Approaching driving up-downgoing indicator lamp, and drive sound light control circuit, send voice stroke, and send 300 milliseconds of high level pulse signals of opening joint control acousto-optic precaution device totally for 3 times of every lattice to joint control acousto-optic precaution device control handle, and trigger alarm light is glittering, drive sound equipment buzzer phone to send discontinuously sound equipment;
Described hand reset button, remove all alarm condition, recover main frame readiness for action, and send 300 milliseconds of every lattice to joint control acousto-optic precaution device control handle and export altogether the high level pulse signal of closing joint control acousto-optic precaution device for 3 times, close alarm lamp and sound equipment, close 2 groups of switching value outputs.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104029697A true CN104029697A (en) | 2014-09-10 |
| CN104029697B CN104029697B (en) | 2016-10-05 |
Family
ID=51460764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410121837.1A Expired - Fee Related CN104029697B (en) | 2014-03-28 | 2014-03-28 | Construction of railways joint control acousto-optic precaution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104029697B (en) |
Cited By (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 |
| CN106627671A (en) * | 2016-10-27 | 2017-05-10 | 交控科技股份有限公司 | Track traffic construction personnel safety early 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0840272A (en) * | 1994-07-29 | 1996-02-13 | Sunx Ltd | Train approach alarming 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 |
| CN103465937A (en) * | 2013-09-17 | 2013-12-25 | 广西天道信息技术有限公司 | Integrated ready-packaged train approach alarm system |
-
2014
- 2014-03-28 CN CN201410121837.1A patent/CN104029697B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0840272A (en) * | 1994-07-29 | 1996-02-13 | Sunx Ltd | Train approach alarming 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 |
| CN103465937A (en) * | 2013-09-17 | 2013-12-25 | 广西天道信息技术有限公司 | Integrated ready-packaged train approach alarm system |
Cited By (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 |
| CN106627671A (en) * | 2016-10-27 | 2017-05-10 | 交控科技股份有限公司 | Track traffic construction personnel safety early 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104029697B (en) | 2016-10-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204399212U (en) | Remote nurse crossing system | |
| CN205365643U (en) | Railway construction alarm device that sends a car | |
| CN107452231A (en) | Traffic accidents scene early warning robot | |
| CN204662305U (en) | Mechanical elevating Intelligent height-limiting frame | |
| CN104029697A (en) | Joint control acousto-optical pre-warning device for railway construction | |
| CN102622834B (en) | Electronic safety protection method and private network guardrail for high-voltage tests of electric power system | |
| CN203819274U (en) | Railway construction joint-control sound-light precaution device | |
| CN204452050U (en) | Speed limiting system is forced during overspeed of vehicle | |
| CN203382433U (en) | Winch cable operating distance monitoring device | |
| CN102505888A (en) | Safety alarm device for three-dimensional garage | |
| CN201713772U (en) | Device for preventing collision by ultrahigh vehicle | |
| CN204327195U (en) | A kind of underground coal mine transportation safety acoustic-optic alarm | |
| CN201589960U (en) | Underground engine driving safety monitor | |
| CN106920404A (en) | A kind of parking warning device | |
| CN202220055U (en) | Anti-collision device of overhead travelling crane | |
| CN204079142U (en) | A kind of elevator rescue system | |
| CN204010261U (en) | Transformer station's No parking in front of this gate sound-light reminding device | |
| CN203397192U (en) | Dangerous-chemical-vehicle management system | |
| CN204870733U (en) | Oversize vehicle roof anticollision monitoring and early warning device | |
| CN203373053U (en) | Winch speed monitoring device | |
| CN203369436U (en) | Gas monitoring and alarming safety helmet | |
| CN204010229U (en) | A kind of automatic warning device | |
| CN203637600U (en) | Adaptive sectional power supply system for one-way rail of coal mine roadway | |
| CN202249063U (en) | Safety alarm device of stereoscopic garage | |
| CN205751272U (en) | A kind of high-speed transit emergency caution system based on Internet of Things technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20180328 |