CN103879432B - Train is sailed and is faced automatic warning device - Google Patents
Train is sailed and is faced automatic warning device Download PDFInfo
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- CN103879432B CN103879432B CN201410142588.4A CN201410142588A CN103879432B CN 103879432 B CN103879432 B CN 103879432B CN 201410142588 A CN201410142588 A CN 201410142588A CN 103879432 B CN103879432 B CN 103879432B
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Abstract
The present invention is that train is sailed and faced automatic warning system, after the normally opened contact of up sound flash alarm system opening device, descending sound flash alarm system opening device and auxiliary reclay is in parallel, connects with auxiliary reclay coil; Up sound flash alarm system shutoff device is connected with auxiliary reclay coil; Descending sound flash alarm system shutoff device is connected with auxiliary reclay coil; After the parallel connection of three sound flash alarm system devices, connect with auxiliary reclay coil. Realize in the place of regulation, without manual intervention, certainly employ lower sound and light, warning pedestrian at a distance notices that train sails and face, and the object that pedestrian dodges in time, has greatly reduced the worries that high-decibel noise brings to surrounding resident.
Description
Technical field
The present invention relates to train and sail and face automatic warning device, relate in particular to urban district train and sail and face automatic warning device.
Background technology
Due to historical reasons, railway construction in China is lower with operation Noise Prevention and Treatment consciousness and technical merit, in many local cities that formCity surrounds the situation in railway or railway crossing city, and railway operation especially locomotive is blown a whistle surrounding environment has been produced to serious noise dirtDye.
In recent years, along with China railways train increases, raises speed, Running Train Noise increases more to some extent, and Along Railway resident is to making an uproarAcoustic jamming has complaint more, becomes one of emphasis problem of environmental pollution that the masses have strong complaints.
Live in the other numerous masses of urban district train way, often waken up by the unexpected blast of whistle of the train on side in one's sleep. TheseThe sound severe overweight of blowing a whistle of more than 100 decibel, the scope of impact is extremely wide, and the citizen that stay in Along Railway suffer untold misery. Train is once arrivingMust blow a whistle, noise makes people's mood very irritated.
The masses are at train through the out-of-date interference that is subject to serious train high-decibel noise, and noise brings on physiology with psychological to peopleHarm mainly contains many-sided. Affect people's nervous device, make people's irritability, irritability, impact sleep, cause tired, noise infringementHealthy etc. Train, through the urban railway vast civic daily life along the line of having blown a whistle sound severe jamming of out-of-date high-decibel, makes himQuality of life be difficult to the requirement that reaches the most basic.
Constantly blow a whistle, also increased driver's labour intensity, badly influence engine driver's psychosomatic health simultaneously.
But it is for security consideration that train is blown a whistle, it is the one contact operating type with field personnel. According to the Ministry of Railways's " ironRoad technique application procedures " and the relevant regulations of " traffic ordinance ", before train starts, train is into and out of station, before road junction,Before curve, before bridge, no matter train must be blown a whistle more than 3 seconds in accordance with regulations through this section round the clock, on having in addition pedestrian's encroachment line and havingWhen the motivation in road, also to blow a whistle.
Whistling warning, carries out according to railway operation safety rule, is the necessary operation procedure of guaranteeing traffic safety, necessaryBlowing a whistle warns is also safing needs.
How to solve the contradiction of blowing a whistle between sound and train vibration influence safety of train high-decibel, be perplex for a long time railroad and" old, large, difficulty " problem of the resident that the masses, particularly urban railway live dense population areas along the line.
Summary of the invention
For addressing the above problem, the invention provides a kind of train and sail and face automatic warning device, in the place of regulation, without artificial dryIn advance, automatically realize with lower sound and light, warning pedestrian at a distance notices that train sails and face, the order that pedestrian dodges in time.
A kind of train of the present invention sail face automatic warning device adopt technical scheme be:
After the normally opened contact of up sound flash alarm system opening device, descending sound flash alarm system opening device and auxiliary reclay is in parallel, with inBetween relay coil series connection; Up sound flash alarm system shutoff device is connected with auxiliary reclay coil; Descending sound flash alarm system shutoff deviceConnect with auxiliary reclay coil; A sound flash alarm system device, or after the parallel connection of several sound flash alarm system device, with auxiliary reclay lineCircle series connection.
By up sound flash alarm system opening device or descending sound flash alarm system opening device, detect train vibration influence alert to starting acousto-opticAccuse the position of device, the photoelectrical coupler in up sound flash alarm system opening device or descending sound flash alarm system opening device is connected, centreRelay coil obtains electric, the normally opened contact closure of auxiliary reclay, the sound flash alarm system device that makes a distant place is obtained electric, thereby constantlySend the tinkle of bells and the light of low decibel, remind pedestrian, attention train is sailed and is faced.
In the time that train vibration influence extremely need to be closed the position of sound flash alarm system device, up sound flash alarm system shutoff device or descending sound flash alarm systemPhotoelectrical coupler in shutoff device disconnects, auxiliary reclay coil losing electricity, and the normally opened contact of auxiliary reclay disconnects, and acousto-optic is alertAccuse device dead electricity, will close the tinkle of bells and light.
The train of this device sails that to face signal be according to preassembled position, and low decibel is opened or closed to train vibration influence so far, automaticallyThe tinkle of bells and light, operate without engine driver. Be arranged in advance sound flash alarm system device at a distance, the tinkle of bells and the lamp of its low decibelLight, only propagates into and closes on the scope that need to remind pedestrian, has greatly reduced the impact on surrounding resident. So, avoided necessarySent the sound of blowing a whistle of high-decibel by train, through the propagation of long-distance, the problem that could remind pedestrian at a distance to note.
Up sound flash alarm system opening device, up sound flash alarm system shutoff device are arranged on a side of train operation track, descending acousto-opticWarning opening device, descending sound flash alarm system shutoff device are arranged on the opposite side of train operation track.
Train is sailed and is faced automatic warning device according to the uplink and downlink direction of train driving, at a pair of up sound of the each installation in the side of trackLight warning opening device, up sound flash alarm system shutoff device; A pair of descending sound flash alarm system opening device, descending sound flash alarm system are closedDevice. What survey position that whether train drive to setting adopts is active magnetoelectric sensor, and it has automatic identification directionFunction, so can control separately between the opening and closing of uplink and downlink warning device, can not obscure.
Up sound flash alarm system opening device, descending sound flash alarm system opening device are made up of sensor and open control circuit electrical connection,Concrete connect to form for: dc source 12V positive pole is connected with resistance R 3 one end, the other end of resistance R 3 and photoelectrical couplerAnodal being connected of light emitting diode, the light emitting diode negative pole of photoelectrical coupler is connected with the colelctor electrode of triode BG, triodeThe emitter stage of BG is connected with dc source 12V negative pole, and the base stage of triode BG is connected with resistance R 2 one end with resistance R 1, electricityThe resistance other end of R1 and the positive pole of active magnetoelectric sensor are connected, the negative pole of resistance R 2 other ends and active magnetoelectric sensorBe connected, the negative pole of active magnetoelectric sensor is connected with dc source 12V negative pole.
Circuit shown in Fig. 5 is exactly the sound flash alarm system with active magnetoelectric sensor, photoelectrical coupler and open control circuit compositionOpening device.
In Fig. 5, when without train process, the active magnetoelectric sensor pulse-free signal output of uplink and downlink, triode BG placeIn cut-off state, light emitting diode no current flows through not luminous, and a, b two ends resistance are very large, are equivalent to switch "off".
When there being train up through out-of-date, up active magnetoelectric sensor produces the output of pulse signal of positive voltage, and input is added withPulse signal, BG conducting, lumination of light emitting diode, a, b two ends resistance become very little, are equivalent to switch " connection ". ThereforeWhile claiming no signal, switch is obstructed, is " often opening " state.
Meanwhile, descending active magnetoelectric sensor produces the output of pulse signal of negative voltage, and triode BG appoints so in cut-off state,Light emitting diode no current flows through does not send out your light, and a, b two ends resistance are very large, are equivalent to switch "off".
So, sound flash alarm system opening device has the function of automatic identification direction, when up, and up sound flash alarm system opening deviceConnect, descending warning device still disconnects.
Otherwise descending as the same. Up sound flash alarm system opening device and descending sound flash alarm system opening device can not move simultaneously, mutually shadowRing.
Up sound flash alarm system shutoff device, descending sound flash alarm system shutoff device are made up of sensor and closing control circuit electrical connection,Concrete connect to form for: 12V DC power anode is connected with resistance R 3 one end, the other end of resistance R 3, photoelectrical couplerLight emitting diode anodal be connected with the colelctor electrode of triode BG, the base stage of triode BG and resistance R 1 and resistance R 2 one end phasesConnect, the other end of resistance R 1 is connected with the positive pole of active magnetoelectric sensor, resistance R 2 other ends, active magnetoelectric sensorNegative pole and the emitter stage of triode BG be connected with 12V DC power cathode.
Circuit shown in Fig. 6 is exactly the sound flash alarm system with active magnetoelectric sensor, photoelectrical coupler and closing control circuit compositionShutoff device.
Circuit shown in Fig. 6 is " normally closed " state, because when without train process, and the active magnetoelectric sensor of uplink and downlinkPulse-free signal output, now BG cut-off, light emitting diode has electric current to pass through and luminous, makes a, b two ends in conducting state,Be equivalent to switch " connection ".
When there being train up through out-of-date, up active magnetoelectric sensor produces output of pulse signal, and input is added with pulse signal,BG conducting, because the collector junction pressure drop of BG is below 0.3V, much smaller than the forward conduction voltage of light emitting diode, so luminousDiode no current flows through not luminous, and a, b two ends Resistance Maximum, be equivalent to switch "off", therefore claim " normally closed " formula.
Meanwhile, descending active magnetoelectric sensor produces the output of pulse signal of negative voltage, now BG cut-off, and light emitting diode hasElectric current by and luminous, make a, b two ends in conducting state, be equivalent to switch " connection ".
Otherwise descending as the same. Up sound flash alarm system shutoff device and descending sound flash alarm system shutoff device can not move simultaneously, mutually shadowRing.
Switch a, b end is not subject to the restriction of current potential height in circuit.
Sensor in up sound flash alarm system opening device, descending sound flash alarm system opening device, with up sound flash alarm system shutoff device,Sensor in descending sound flash alarm system shutoff device is active magnetoelectric sensor.
At the predeterminated position of railroad rail both sides, four active magnetoelectric sensors are installed, be used separately as up sound flash alarm system and open biographySensor, up sound flash alarm system closure sensor, descending sound flash alarm system turn on sensor, descending sound flash alarm system closure sensor.
Adopt active magnetoelectric sensor, train is through out-of-date, and sensor is subject to the effect of train wheel to cutting magnetic line, induces locomotiveThe signal passing through, active magnetoelectric sensor will produce pulse voltage signal, be transferred to the photoelectric coupling of control device through signal cableCircuit, removes interfering signal, and photoelectrical coupler is switched on or switched off, and then sound flash alarm system is opened or shutoff device action. MachineWhen car sails out of, recover reset condition and wait for that next train passes through.
Adopt the advantage of active magnetoelectric sensor to be: not affected by the factors such as environment temperature and dust, smog, light, non-maintaining,Antijamming capability is strong; Non-contact magnetic force induction, without wearing and tearing, not fragile; Automatic identification current of traffic, train up or underWhen row, work respectively, isolation mutually between uplink and downlink; Mobile measuring ability, though locomotive in the detection range of sensor,But while movement, also do not report to the police, while only having train to move through active magnetoelectric sensor, just can send warning.
Up sound flash alarm system opening device, descending sound flash alarm system opening device, up sound flash alarm system shutoff device and descending acousto-optic are alertAccuse in shutoff device, the element switching on and off of control circuit is photoelectrical coupler.
For on-off circuit, in order to make will there be good electricity isolation between control circuit and on-off circuit, adopt photoelectrical coupler to makeIt realizes photoelectricity isolation, removes and disturbs.
Sound flash alarm system device is formed in parallel by a lamp and two loudspeaker, and sound flash alarm system device is staggeredly arranged along track for a train, according toThe distance length of warning is determined the quantity of the installation of sound flash alarm system device, at least installs one.
Sound flash alarm system device is staggeredly arranged along track for a train, determines the number of the installation of sound flash alarm system device according to the distance length of warningAmount, at least installs one. So, can realize lower sound, disperse broadcast to more remote.
Lamp in sound flash alarm system device is LED lamp.
Lamp in sound flash alarm system device is LED lamp, direct current supply. It is far away that it has visual range, and the life-span is long, be difficult for breaking down,The advantage that energy consumption is low.
Two loudspeaker in sound flash alarm system device are by former and later two directions layouts, and former and later two loudspeaker broadcast directions are along railway sideTo or road junction highway direction arrange.
So arranging, is to propagate into less tucket the place that needs most propagation.
System control voltage is direct current 24V and direct current 12V.
It is direct current 24V and direct current 12V that device is controlled voltage, is safe voltage, is unlikely to cause personnel's security incident of getting an electric shock.
The invention has the beneficial effects as follows: greatly reduced the high-decibel worries that noise brings to surrounding resident of blowing a whistle. Simultaneously complete againAll can enough ensure that in time warning pedestrian notices that train sails and face, and dodges in time. Also correspondingly having reduced high pitch blows a whistle to fireThe harm that car driver produces, has reduced the labour intensity that driver blows a whistle. Whole device cost of manufacture is low, and fabrication and installation are simple, canLean on property and safe.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is that train is sailed and faced automatic warning device overall construction drawing.
Fig. 2 is uplink and downlink train early warning Control figure.
Fig. 3 is that train is sailed and faced automatic warning device Along Railway layout drawing.
Fig. 4 is that train is sailed and faced the single fitting arrangement of automatic warning device.
In Fig. 4,1, descending sound flash alarm system opening device, 2, electric cabinet, 3, descending sound flash alarm system shutoff device, 4, upSound flash alarm system opening device, 5, sound flash alarm system device, 6, up sound flash alarm system shutoff device.
Fig. 5 is sound flash alarm system opening device.
Fig. 6 is sound flash alarm system shutoff device.
Fig. 7 is sound flash alarm system device.
In Fig. 7,1, front loudspeaker, 2, LED lamp, 3, rear loudspeaker.
Detailed description of the invention
Active magnetoelectric sensor model is the active railway wheel sensor of the JRFS1 of Shenzhen Javs Technology Co., Ltd., usedPhotoelectrical coupler be 4N25 model.
In Fig. 2, the normally opened contact of up sound flash alarm system opening device, descending sound flash alarm system opening device and auxiliary reclay alsoAfter connection, connect with auxiliary reclay coil; Up sound flash alarm system shutoff device is connected with auxiliary reclay coil; Descending acousto-optic is alertAccusing shutoff device connects with auxiliary reclay coil; After the parallel connection of three sound flash alarm system devices, connect with auxiliary reclay coil.
In Fig. 4, up sound flash alarm system opening device, up sound flash alarm system shutoff device are arranged on a side of train operation track;Descending sound flash alarm system opening device, descending sound flash alarm system shutoff device are arranged on the opposite side of train operation track.
In Fig. 5, up sound flash alarm system opening device, descending sound flash alarm system opening device are by sensor and open control circuit electricityConnect to form.
In Fig. 6, up sound flash alarm system shutoff device, descending sound flash alarm system shutoff device are by sensor and closing control circuit electricityConnect to form.
In Fig. 2, the sensor in up sound flash alarm system opening device, descending sound flash alarm system opening device, alert with up acousto-opticAccusing the sensor in shutoff device, descending sound flash alarm system shutoff device, is active magnetoelectric sensor.
In Fig. 2, up sound flash alarm system opening device, descending sound flash alarm system opening device, up sound flash alarm system shutoff device andIn descending sound flash alarm system shutoff device, the element switching on and off of control circuit is photoelectrical coupler.
In Fig. 7, sound flash alarm system device is formed in parallel by a lamp and two loudspeaker, and sound flash alarm system device staggers along track for a trainArrange, determine the quantity of the installation of sound flash alarm system device according to the distance length of warning, at least install one.
In Fig. 7, the lamp in sound flash alarm system device is red LED lamp.
In Fig. 7, two loudspeaker in sound flash alarm system device are arranged by former and later two directions, former and later two loudspeaker broadcast sidesTo arranging along railway direction or road junction highway direction.
In Fig. 2, system control voltage is direct current 24V and direct current 12V.
Claims (1)
1. train is sailed and is faced an automatic warning device, it is characterized in that: up sound flash alarm system opening device, descending sound flash alarm system are openedAfter device is in parallel with the normally opened contact of auxiliary reclay, connect with auxiliary reclay coil; Up sound flash alarm system shutoff device with inBetween relay coil series connection; Descending sound flash alarm system shutoff device is connected with auxiliary reclay coil; A sound flash alarm system device, orAfter the parallel connection of several sound flash alarm system device, connect with auxiliary reclay coil;
Up sound flash alarm system opening device, up sound flash alarm system shutoff device are arranged on a side of train operation track; Descending acousto-opticWarning opening device, descending sound flash alarm system shutoff device are arranged on the opposite side of train operation track;
Up sound flash alarm system opening device, descending sound flash alarm system opening device are made up of sensor and open control circuit electrical connection,Concrete connect to form for: dc source 12V positive pole is connected with resistance R 3 one end, the other end of resistance R 3 and photoelectrical couplerAnodal being connected of light emitting diode, the light emitting diode negative pole of photoelectrical coupler is connected with the colelctor electrode of triode BG, triodeThe emitter stage of BG is connected with dc source 12V negative pole, and the base stage of triode BG is connected with resistance R 2 one end with resistance R 1, electricityThe resistance other end of R1 and the positive pole of active magnetoelectric sensor are connected, the negative pole of resistance R 2 other ends and active magnetoelectric sensorBe connected, the negative pole of active magnetoelectric sensor is connected with dc source 12V negative pole;
Up sound flash alarm system shutoff device, descending sound flash alarm system shutoff device are made up of sensor and closing control circuit electrical connection,Concrete connect to form for: 12V DC power anode is connected with resistance R 3 one end, the other end of resistance R 3, photoelectrical couplerLight emitting diode anodal be connected with the colelctor electrode of triode BG, the base stage of triode BG and resistance R 1 and resistance R 2 one end phasesConnect, the other end of resistance R 1 is connected with the positive pole of active magnetoelectric sensor, resistance R 2 other ends, active magnetoelectric sensorNegative pole and the emitter stage of triode BG be connected with 12V DC power cathode;
Sensor in up sound flash alarm system opening device, descending sound flash alarm system opening device, with up sound flash alarm system shutoff device,Sensor in descending sound flash alarm system shutoff device is active magnetoelectric sensor;
Up sound flash alarm system opening device, descending sound flash alarm system opening device, up sound flash alarm system shutoff device and descending acousto-optic are alertAccuse in shutoff device, the element switching on and off of control circuit is photoelectrical coupler;
Sound flash alarm system device is formed in parallel by a lamp and two loudspeaker, and sound flash alarm system device is staggeredly arranged along track for a train, according toThe distance length of warning is determined the quantity of the installation of sound flash alarm system device, at least installs one;
Lamp in sound flash alarm system device is LED lamp;
Two loudspeaker in sound flash alarm system device are by former and later two directions layouts, and former and later two loudspeaker broadcast directions are along railway sideTo or road junction highway direction arrange;
System control voltage is direct current 24V and direct current 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142588.4A CN103879432B (en) | 2014-04-10 | 2014-04-10 | Train is sailed and is faced automatic warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142588.4A CN103879432B (en) | 2014-04-10 | 2014-04-10 | Train is sailed and is faced automatic warning device |
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| CN103879432A CN103879432A (en) | 2014-06-25 |
| CN103879432B true CN103879432B (en) | 2016-05-04 |
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| CN201410142588.4A Active CN103879432B (en) | 2014-04-10 | 2014-04-10 | Train is sailed and is faced automatic warning device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309653B (en) * | 2014-09-30 | 2016-04-06 | 沈阳铁道勘察设计院有限公司 | Crossings within section alert notice device and control method thereof |
| CN110056396B (en) * | 2019-05-31 | 2021-07-09 | 安徽理工大学 | Inclined shaft anti-sliding monitoring system based on PLC and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163412Y (en) * | 1993-08-03 | 1994-04-27 | 邓文范 | Automatic emitting and receiving device for crossing meeting of train and motor-vehicle |
| CN1194927A (en) * | 1997-03-27 | 1998-10-07 | 朱经天 | Active sensor for railway axle-counting signal |
| CN201158392Y (en) * | 2008-02-02 | 2008-12-03 | 天津市飞拓铁路科技有限公司 | Acousto-optic induction alarm device for railway crossing |
| CN201300867Y (en) * | 2008-11-10 | 2009-09-02 | 马少平 | Train approach warning device |
| JP2013001364A (en) * | 2011-06-22 | 2013-01-07 | Katsutoshi Tatsuta | Checking apparatus for crossing warning apparatus |
| CN203766821U (en) * | 2014-04-10 | 2014-08-13 | 安徽理工大学 | Automatic warning device for train close driving |
-
2014
- 2014-04-10 CN CN201410142588.4A patent/CN103879432B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163412Y (en) * | 1993-08-03 | 1994-04-27 | 邓文范 | Automatic emitting and receiving device for crossing meeting of train and motor-vehicle |
| CN1194927A (en) * | 1997-03-27 | 1998-10-07 | 朱经天 | Active sensor for railway axle-counting signal |
| CN201158392Y (en) * | 2008-02-02 | 2008-12-03 | 天津市飞拓铁路科技有限公司 | Acousto-optic induction alarm device for railway crossing |
| CN201300867Y (en) * | 2008-11-10 | 2009-09-02 | 马少平 | Train approach warning device |
| JP2013001364A (en) * | 2011-06-22 | 2013-01-07 | Katsutoshi Tatsuta | Checking apparatus for crossing warning apparatus |
| CN203766821U (en) * | 2014-04-10 | 2014-08-13 | 安徽理工大学 | Automatic warning device for train close driving |
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Effective date of registration: 20191025 Address after: 441100 group 7, Pantai village, Zhangwan Town, Xiangzhou District, Xiangyang City, Hubei Province Patentee after: XIANGYANG QIJINGTE MECHANICAL AND ELECTRICAL MANUFACTURING Co.,Ltd. Address before: 232001 Anhui Province, Huainan city Shungeng Road No. 168 Patentee before: Anhui University Of Science And Technology |
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Effective date of registration: 20210105 Address after: 223900 10-8 Tuen ho Road, Qingyang Town, Sihong, Suqian, Jiangsu Patentee after: SUQIAN FENGCHI SECURITY AND PROTECTION Co.,Ltd. Address before: No.58 Xinfu Road, Xinjie community, yong'anzhou Town, Gaogang District, Taizhou City, Jiangsu Province 225300 Patentee before: Fu Wanle |
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Effective date of registration: 20230411 Address after: No. 7, Lane 70, Rongdongqiao Road, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province, 317523 Patentee after: Zhao Jiading Address before: 223900 10-8 Tuen ho Road, Qingyang Town, Sihong, Suqian, Jiangsu Patentee before: SUQIAN FENGCHI SECURITY AND PROTECTION Co.,Ltd. |