CN2158370Y - Language alarming device for railway train - Google Patents
Language alarming device for railway train Download PDFInfo
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- CN2158370Y CN2158370Y CN 93214264 CN93214264U CN2158370Y CN 2158370 Y CN2158370 Y CN 2158370Y CN 93214264 CN93214264 CN 93214264 CN 93214264 U CN93214264 U CN 93214264U CN 2158370 Y CN2158370 Y CN 2158370Y
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Abstract
The utility model relates to a speech alarming device for a train set, which comprises a machine box, an information acquisition unit, a speech synthesis control unit, a transmission unit, a power supply and a reception unit. The utility model collects the running state information of the train set from the existing signal interlocking equipment in a mode of three-point acquisition, and then the information is converted to speech signals which correspond to the nature, the direction and the starting point of the train set. The speech signals are directionally transmitted by an FM transmitting unit and are received at any time by special receivers which are carried about by operating personnel in a station yard and multiple kinds of personnel so that the running state of the train set is mastered in time. The utility model has the advantages of no need of cable laying, clear and sonorous alarming speech, reliable performance and accuracy rate of 100 percent.
Description
The utility model relates to the security alarm technical field, particularly a kind of interior car team multicenter voice warning device that is used to stand.
Along with the railway transportation cause the exhibition of flying, the speed of a motor vehicle is more and more faster, the corresponding increase of vehicle density, a personal safety of overhauling in the construction operation so for the railman in the field, station has caused great potential threat.Traditional preventive means is taked the way of safety rule system education and men-to-men defense, monitors that by the special messenger train operation situation circulates a notice of field, a station staff at any time and note.When addressing this problem, Qinhuangdao electricity affair section has been developed a kind of train approach warning device, and it mainly sends train operation state information here by track relay, handle the back and produce the simple alarm speech signal, be sent to the public address that is loaded on the place, road junction via the private cable line again, broadcast by loud horn, it is wire transmission, need establish the private cable line, and equipment disperses, the cost height, difficult in maintenance, applicable area is little, and noise is big, the resident has a rest near disturbing, and needs the special messenger to keep an eye on.
The purpose of this utility model is to provide a kind of interior failure-free car team multicenter voice warning device that uses that is suitable for standing, the car team running state information that it will be gathered at any time, convert corresponding speech signal to, launch by transmitter unit, receive by a station special receiver that interior staff carries, in time remind the staff to note the driving situation with speech form, pre-anti-vehicle hits the generation of the accident of rolling.
This car team multicenter voice warning device comprises cabinet, power supply 5, it is characterized in that also comprising:
Be used to detect the information acquisition unit 1 of car team running state, its incoming signal is taken from the car team running state relay of interlocking equipment;
Phonetic synthesis control unit 2, its input end is connected with the corresponding output end of information acquisition unit 1, is used for the car team running state information of input is translated into corresponding speech signal;
Input end is connected in the transmitter unit 3 of phonetic synthesis control unit 2 mouths;
And some warning receiving elements 4 that the staff carries in the station.
Above-mentioned message unit 1 comprises:
16 select an IC circuit 1, IC2, IC3, three's output terminals A 3, A2, A1, A0,
Respectively and connect, the S2 end of the S1 of IC1 end, IC2, three's output terminals A 3, A2, A1, A0,
And the S3 of IC3 end is formed a group octet mouth;
Several light are isolated NAND gate YF, their mouth is connected to 16 respective inputs that select an IC circuit 1, IC2 successively, each light is isolated between the input end of NAND gate YF and power supply and is connected to corresponding dry-reed tube X, be connected to corresponding dry-reed tube J between another input end and power supply, dry-reed tube X is loaded on line bag one side of respective rail home signal relay XJ, and dry-reed tube J is loaded on up line bag one side near track relay JG of respective track;
Some light are isolated not circuit F, their mouth is connected to 16 corresponding output end of selecting an IC circuit 3, IC2 successively, be connected with corresponding dry-reed tube I between the input end of each light isolation not circuit F and power supply, dry-reed tube I is loaded on line bag one side of respective track relay IG.
Above-mentioned phonetic synthesis control unit 2 comprises:
Micro controller system 8031, latch LS373, be solidified with memory EPROM I, the II of car team running state language commonly used, sound-compound-circuit YY, power amplifier GF etc., latch input end, the D port of the data terminal of memory and sound-compound-circuit all joins with micro controller system 8031 corresponding FPDP P00-P07, the corresponding least-significant byte of the mouth of latch and memory address joins, and the P2 port of micro controller system 8031 and the corresponding most-significant byte of memory address end join, the ALE termination latch of micro controller system
End, memory I's
End connects micro controller system 8031 respectively
End and ground, the memory II
End connects micro controller system respectively
, P32 end, eight mouth S1, S2 of input of single chip P10-P17 and above-mentioned information acquisition unit 1, A3, A2, A1, A0,
, S3 joins successively, sound circuit
, DI,
End is connected respectively to micro controller system
, P30, P34 the end, the output termination power amplifier input end of sound circuit, the voice signal of power amplifier mouth is sent into the input end of transmitter unit 3, with the carrier frequency of modulate emission unit 3.
Sound circuit in the above-mentioned phonetic synthesis control unit 2 can adopt speech IC T6668, or SR460 etc.
The utility model description of drawings is as follows:
Fig. 1 is its functional block diagram;
Fig. 2 is its signal gathering unit logical diagram;
Fig. 3 is its phonetic synthesis control unit logical diagram;
Fig. 4 isolates NAND gate circuit figure for its light;
Fig. 5 is that its light is every not circuit figure;
Fig. 6 has " U " shape fixed mount scheme drawing of dry-reed tube for it;
Fig. 7 is its " U " shape fixed mount scheme of installation;
Fig. 8 is its machine shape scheme drawing.
The composition top of this device is as shown in Figure 1-Figure 3 stated, repeats no more herein.
Light isolation NAND gate circuit YF comprises as shown in Figure 4: optic coupler G1, transistor BG1, two diodes and two resistance, resistance R 1 is connected across between the negative pole and optic coupler G1 light-emitting diode positive pole of diode D1, resistance R 2 is connected across between the base stage of the negative pole of diode D2 and transistor BG, the collecting electrode of the negative pole of the light-emitting diode of optic coupler G1 and transistor BG1 joins, the equal ground connection of the emitter-base bandgap grading of the photosensitive tube of the emitter of transistor BG1, optic coupler G1, the photosensitive tube current collection is its mouth very, just very two input end of diode D1, D2.
Light isolation not circuit F used in the information acquisition unit 1 shown in Figure 5 comprises: optic coupler G2, diode D3 and resistance R 3, resistance R 3 is connected across between the light-emitting diode positive pole of the negative pole of diode D3 and optic coupler G2, the negative pole of the light-emitting diode of optic coupler G2 and the equal ground connection of the emitter-base bandgap grading of photosensitive tube, the current collection of photosensitive tube is its mouth very, just very its input end of diode D3.
" U " shape fixed rack structure has been shown among Fig. 6, and wherein: 13 is " U " shape fixed mount, 14 for the band opening that is fixed in " U " shape fixed mount inner bottom surface soft iron, 12 for placing the dry-reed tube of opening part of soft iron 14,11 for connecting the output jacks of dry-reed tube.Each parts shown in Figure 7 are: relay line bag 15, armature 16, yoke 17, contact 18, shell 19." U " shape fixed mount is made of plastics, it is loaded on relay (the car team running state relay of former railway signal interlocking equipment) line bag one side, when the relay adhesive, soft iron makes dry-reed tube closure wherein, when relay discharges with the leakage magnetic flux collection magnetic of line bag, dry-reed tube disconnects, this isolation instructing signal acquisition mode can be gathered the car team running state information from the original signal interlocking equipment easily, and does not influence the normal use of original equipment.Above-mentioned dry-reed tube 2 can be with two in parallel uses, to improve reliability.
The external form of this device as shown in Figure 8, its each several part is: cabinet 20, source switch 21, power supply indication LED 22, the phase-locked indication LED 23 of transmitter unit, transmitter unit test chart 24, testing button 25, phonetic synthesis control unit power supply indication LED 26, signal gathering unit power supply indication LED 27, modulation voltage indication 28, supply current table 29, line meter 30, monitor the bright button 31 of sound, modulation voltage fine setting button 32, balance input jack 33, compound input jack 34, monitor loudspeaker 35, high frequency cable 36, emitting antenna 37, input cable 38, former railway signal interlocking equipment 39.
Be solidified with the various common-use words sound datas of interior car team character direction in identification station and initial point among the EPROM shown in Figure 3, for example: certain road is up dispatches a car, the up car that connects, descending dispatching a car, the descending car that connects, outbound warehouse-in at the bottom of the car, locomotive outbound warehouse-in, upper and lower throat shunting service, or the like.Language can make up playback by micro controller system at random with the storage of word formula, so as save memory, cost-cutting.
Information acquisition unit is sampled from each state relay of interlocking of signals equipment with 3 acquisition modes, micro controller system receives the car team running state sign indicating number of sending into from P10-P17, from EPROM, take out corresponding speech data by this code then, send into sound circuit and convert voice signal to, input transmitter unit 3 modulated carriers can be monitored by monitoring loudspeaker simultaneously to station interior orientation emission behind power amplifier.Operating personnel, staff can receive at any time by the receiver that carries in standing, and to point out, avoid accident to take place.
For example: newspaper " the up car that connects in l road " home signal relay XJ1 adhesive, the input end l1 of NAND gate YF1 is a high level, train is pressed into up near track relay JG1 adhesive, the second input end l2 of NAND gate YF1 is a high level, signal gathering unit 1 output 82H status code, after micro controller system received this status code, " up reception car please notes safety together " quoted in the device circulation.When train enters one, one track relay IG1 adhesive, not circuit F1 input end l3 is a high level, above-mentioned two relay XJ1, XG1 discharge, two input ends of NAND gate YF1 are low level, and collecting unit output 03H status code is after micro controller system receives the 03H sign indicating number, device promptly stops " the up car that connects please notes safety together " and reports to the police.
Advantage of the present utility model is as follows:
This device utilizes the magnetic induction device, gathers the car team running state information with 3 acquisition modes from interlocking of signals equipment, converts then the corresponding language signal of reaction car team character, direction and initial point to, by the frequency modulation transmitter directional transmissions. Signals collecting reliability height need not to lay private cable, does not affect the operation of original signal interlock device, the emission of alarm voice signal wireless, resource can be shared, operating personnel in standing, all kinds of staff all can receive at any time by the specialized frequency-modulated receiver that carries, and grasp car team ruuning situation when anxious.
Experimental provision for station, Beijing Railway Administration Taiyuan of the present utility model can be gathered 96 car team status informations, can finish the automatic alarm that solidifies 32 kinds of language in EPROM, transmitting power 5W, and tranmitting frequency 110MHZ, alarm distance is not less than 2KM. Receiver adopts the specialized frequency-modulated receiver of 3V power supply, and sensitivity is not less than 30 μ v/m, power output 250mw. This experimental provision continuous operation 50 days, 2500 of accumulative total alarm languages, accuracy rate is up to 100%, and the clear wash rice of alarm voice, loud, reliable and practical can satisfy the work-yard needs fully. For example concentrate one day and repair operation on 103# track switch, Hui Ku at the bottom of the three road cars just in time, two roads, are hidden in two line safety areas when making the staff anxious owing to report to the police promptly and accurately by Train Approaching simultaneously, have greatly improved the security of operation in the station.
Claims (7)
1, a kind of car team multicenter voice warning device comprises cabinet, power supply 5, it is characterized in that also comprising:
Be used to detect the information acquisition unit 1 of car team running state, its incoming signal is taken from the car team running state relay of interlocking equipment;
Phonetic synthesis control unit 2, its input end is connected with the corresponding output end of information acquisition unit 1, is used for converting the car team running state information of input to corresponding speech signal;
Input end is connected in the transmitter unit 3 of phonetic synthesis control unit 2 mouths; And some warning receiving elements 4 that the staff carries in the station.
2,, it is characterized in that described information acquisition unit 1 comprises according to the phonetic alarm device of claim 1:
16 select an IC circuit 1, IC2, IC3, three's output terminals A 3, A2, A1, A0,
Respectively and connect, the S2 end of the S1 of IC1 end, IC2, three's output terminals A 3, A2, A1, A0,
And the S3 of IC3 end is formed a group octet mouth;
Several light are isolated NAND gate YF, their mouth is connected to 16 respective inputs that select an IC circuit 1, IC2 successively, each light is isolated between the input end of NAND gate YF and power supply and is connected to corresponding dry-reed tube X, be connected to corresponding dry-reed tube J between another input end and power supply, dry-reed tube X is loaded on line bag one side of respective rail home signal relay XJ, and dry-reed tube J is loaded on up line bag one side near track relay JG of respective track;
Some light are isolated not circuit F, their mouth is connected to 16 respective inputs that select an IC circuit 3, IC2 successively, be connected with corresponding dry-reed tube I between the input end of each light isolation not circuit F and power supply, dry-reed tube I is loaded on line bag one side of respective track relay IG.
3, according to the phonetic alarm device of claim 2, it is characterized in that: described dry-reed tube X, J, I all are loaded on car team running state relay line bag one side by " U " shape fixed mount, this fixed mount inner bottom surface is provided with notched soft iron plate, places the dry-reed tube two ends of described breach to be connected to output jack.
4, phonetic alarm device according to claim 2, it is characterized in that light isolation NAND gate circuit YF used in the information acquisition unit 1 comprises: optic coupler G1, transistor BG1, two diodes and two resistance, resistance R 1 is connected across between the negative pole and optic coupler G1 light-emitting diode positive pole of diode D1, resistance R 2 is connected across between the base stage of the negative pole of diode D2 and transistor BG1, the collecting electrode of the negative pole of the light-emitting diode of optic coupler G1 and transistor BG1 joins, the emitter of transistor BG1, the equal ground connection of the emitter-base bandgap grading of the photosensitive tube of optic coupler G1, the current collection of photosensitive tube is its mouth very, diode D1, just very two input end of D2.
5, according to the phonetic alarm device of claim 2, it is characterized in that: light isolation not circuit F used in the information acquisition unit 1 comprises: optic coupler G2, diode D3 and resistance R 3, resistance R 3 is connected across between the light-emitting diode positive pole of the negative pole of diode D3 and optic coupler G2, the negative pole of the light-emitting diode of optic coupler G2 and the equal ground connection of the emitter-base bandgap grading of photosensitive tube, the current collection of photosensitive tube is its mouth very, just very its input end of diode D3.
6, according to the phonetic alarm device of claim 1, it is characterized in that: described phonetic synthesis control unit 2 comprises:
Micro controller system 8031, latch LS373, be solidified with memory EPROM I, the II of car team running state language commonly used, sound-compound-circuit YY, power amplifier GF etc., the D port of the data terminal of latch input end, memory and sound-compound-circuit all joins with micro controller system 8031 corresponding FPDP P00-P07, the corresponding least-significant byte of the mouth of latch and memory address joins, the P2 port of micro controller system 8031 and the corresponding most-significant byte of memory address end join, the ALE termination latch of micro controller system
End, the memory I
End connects micro controller system 8031 respectively
End and ground, the memory II
End connects micro controller system respectively
, P32 end, eight mouth S1, S2 of input of single chip P10-P17 and above-mentioned information acquisition unit 1, A3, A2, A1, A0,
, S3 joins successively, sound circuit
, DI,
End is connected respectively to micro controller system
, P30, P34 the end, the output termination power amplifier input end of sound circuit, the voice signal of power amplifier mouth is sent into the input end of transmitter unit 3, with the carrier frequency of modulate emission unit 3.
7, according to the phonetic alarm device of claim 6, it is characterized in that: described sound circuit adopts speech IC T6668, or SR460 etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93214264 CN2158370Y (en) | 1993-05-29 | 1993-05-29 | Language alarming device for railway train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93214264 CN2158370Y (en) | 1993-05-29 | 1993-05-29 | Language alarming device for railway train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2158370Y true CN2158370Y (en) | 1994-03-09 |
Family
ID=33795107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93214264 Expired - Fee Related CN2158370Y (en) | 1993-05-29 | 1993-05-29 | Language alarming device for railway train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2158370Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102402981A (en) * | 2011-12-02 | 2012-04-04 | 上海应用技术学院 | Speech synthesis device used for industrial field equipment |
| CN107831392A (en) * | 2017-11-29 | 2018-03-23 | 卡斯柯信号有限公司 | A kind of all-electronin interlocks hardware intelligent test system |
| CN109383559A (en) * | 2017-08-14 | 2019-02-26 | 北京腾客科技有限公司 | Train arriving prior-warning device and method |
-
1993
- 1993-05-29 CN CN 93214264 patent/CN2158370Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102402981A (en) * | 2011-12-02 | 2012-04-04 | 上海应用技术学院 | Speech synthesis device used for industrial field equipment |
| CN109383559A (en) * | 2017-08-14 | 2019-02-26 | 北京腾客科技有限公司 | Train arriving prior-warning device and method |
| CN109383559B (en) * | 2017-08-14 | 2024-03-15 | 北京腾客科技有限公司 | Train coming early warning device and method |
| CN107831392A (en) * | 2017-11-29 | 2018-03-23 | 卡斯柯信号有限公司 | A kind of all-electronin interlocks hardware intelligent test system |
| CN107831392B (en) * | 2017-11-29 | 2023-09-08 | 卡斯柯信号有限公司 | Full-electronic interlocking hardware intelligent test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |