CN105253168A - Anti-running safety wireless early warning system of single machine and entire rail car - Google Patents
Anti-running safety wireless early warning system of single machine and entire rail car Download PDFInfo
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- CN105253168A CN105253168A CN201510774533.XA CN201510774533A CN105253168A CN 105253168 A CN105253168 A CN 105253168A CN 201510774533 A CN201510774533 A CN 201510774533A CN 105253168 A CN105253168 A CN 105253168A
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Abstract
The invention relates to the technical field of a rail car anti-running apparatus, particularly to an anti-running safety wireless early warning system of a single machine and an entire rail car. The single machine comprises a single machine body, the single machine body is respectively provided with a front stop wheel device sensor, a rear stop wheel device sensor, a hand brake sensor, a single machine drive circuit board, a PLC, a single machine wireless signal transmission module, a single machine wireless signal receiving module, an early warning module and a single machine power supply module, and signal output ends of the front wheel stop device sensor, the rear wheel stop device sensor and the hand brake sensor are respectively divided into a first output end and a second output end by virtue of a connection point. The entire rail car comprises two single machines and at least one flatcar, a flatcar brake sensor is arranged at the hand brake position of the flatcar, and the flatcar is provided with a flatcar drive circuit board, a flatcar wireless signal transmission module and a flatcar power supply module. The signal transmission is carried out by virtue of a wireless way, so that the constraint by the wiring is avoided, the single machine and the flatcar can be combined randomly for use, and the applicability can be improved.
Description
Technical field
the present invention relates to rail vehicle anti-skid device technical field, is the anti-slip safe wireless forewarn system of a kind of unit and array rail car.
Background technology
in order to railway operation safety, avoid the generation of the accidents such as wagon running away, at vehicle by the stopping time, need to set up anti-slip equipment.The anti-slip equipment of current track car mainly adopts wheel skid, wheel skid adopts common physical construction usually, although on the vehicle that can install, and can take off from vehicle, but cannot send alarm when wheel skid is malfunctioning or break down, this will cause people cannot this type of situation of Timeliness coverage, easily occur the phenomenons such as wagon running away, and then initiation train operation accident, there are major safety risks; Also have some rail vehicles to have employed circuit and connect warning, but all adopt connection due to it, installation is wasted time and energy, and also can hinder the normal operation of rail vehicle, uses rather inconvenience.
Summary of the invention
the invention provides a kind of unit and the anti-slip safe wireless forewarn system of array rail car, overcome the deficiency of above-mentioned prior art, its can effectively solve existing rail vehicle exist at wheel skid malfunctioning or break down time cannot send alarm, and then there is wagon running away phenomenon, cause train operation accident, there are major safety risks; And connection is wasted time and energy, also can hinder the normal operation of rail vehicle, use the problem of rather inconvenience.
one of technical scheme of the present invention is realized by following measures: a kind of unit, comprise unit body, wheel skid inductor before unit body is respectively equipped with, rear wheel skid inductor, parking brake inductor, unit drive circuit board, PLC, unit wireless signal transmitting module, unit reception of wireless signals module, warning module and unit supply module, front wheel skid inductor, the signal output part of rear wheel skid inductor and parking brake inductor is all divided into the first mouth and the second mouth by link node, each first mouth all and between each signal input part of unit wireless signal transmitting module respectively electricity be in series with unit drive circuit board, each signal output part of each second mouth and unit reception of wireless signals module is electrically connected with each signal input part of PLC respectively, the signal input part of warning module and the signal output part of PLC are electrically connected, unit drive circuit board, PLC, unit wireless signal transmitting module, the energization input of unit reception of wireless signals module and warning module is electrically connected with the power supply mouth of unit supply module respectively.
here is the further optimization and/or improvements to foregoing invention technical scheme:
above-mentioned warning module can comprise voice module or/and signal lamp module is or/and display apparatus module, and voice module is or/and signal lamp module is or/and the signal input part of display apparatus module is electrically connected with each signal output part of PLC respectively.
the front lower portion left and right sides of above-mentioned unit body can be provided with two groups of front-wheels, and the rear lower left and right sides of unit body is provided with two groups of trailing wheels; Front wheel skid inductor comprise two corresponding with each group of front-wheel respectively and can identify that its wheel skid installs wheel skid photoelectric switch before state additional, the signal output part of two front wheel skid photoelectric switchs by or door link together and the signal output part of wheel skid inductor before being formed; Rear wheel skid inductor comprise two corresponding with each group of trailing wheel respectively and can identify that its wheel skid installs the rear wheel skid photoelectric switch of state additional, after two wheel skid photoelectric switch signal output part by or door link together and the signal output part of wheel skid inductor after being formed.
above-mentioned unit drive circuit board can comprise the unit current-limiting resistance, unit signal lamp and the unit optic coupler that are cascaded successively, each first mouth is all electrically connected with the signal input part of corresponding unit current-limiting resistance, and each signal input part of unit wireless signal transmitting module is electrically connected with the signal output part of corresponding unit optic coupler respectively.
above-mentioned unit supply module can comprise unit power module and unit voltage reduction module, the power supply mouth of unit power module and the energization input of unit voltage reduction module are electrically connected, each power supply mouth of unit voltage reduction module is the power supply mouth of unit supply module, and its output voltage is divided at least two gears by magnitude of voltage size.
two of technical scheme of the present invention is realized by following measures: a kind ofly use the anti-slip safe wireless forewarn system of the array rail car of above-mentioned unit, comprises two units and at least one row flatcar, is in series with at least one row flatcar between two units; The flatcar brake inductor that can identify parking brake state is provided with at the parking brake place of flatcar, flatcar is provided with flatcar drive circuit board, flatcar wireless signal transmitting module and flatcar supply module, between the signal output part of flatcar brake inductor and the signal input part of flatcar wireless signal transmitting module, electricity is in series with flatcar drive circuit board, and the energization input of flatcar drive circuit board peace vehicle radio signal emission module is electrically connected with each mouth of powering of flatcar supply module respectively.
here is the further optimization and/or improvements to foregoing invention technical scheme:
above-mentioned flatcar drive circuit board can comprise the flatcar current-limiting resistance, flatcar signal lamp and the flatcar optic coupler that are cascaded successively, each first mouth is all electrically connected with the signal input part of corresponding flatcar current-limiting resistance, and each signal input part of flatcar wireless signal transmitting module is electrically connected with the signal output part of corresponding flatcar optic coupler respectively.
reasonable and compact in structure of the present invention, easy to use, unit is by can identifying the signal of various inductor to the setting of PLC and can sending early warning signal by warning module to operating personal by process, the state of front wheel skid, rear wheel skid and parking brake can be pointed out simultaneously, convenient operation personnel operate accordingly, it adopts the mode of transmission of wireless signals that it can be made to save the limitation of wiring, uses flexibly convenient; Operating personal can be made no matter to be positioned at which unit in the anti-slip safe wireless forewarn system of array rail car, the real-time status of each unit and flatcar is all checked by the warning module in the unit of place, this warning module can also send early warning to operating personal, effectively to avoid the careless omission of operating personal, strengthen its safety performance; It uses simple, easy to operate, and it wirelessly carries out Signal transmissions it can be made to save the constraint of wiring, each unit and flatcar combination in any can be used, strengthen its comformability.
Accompanying drawing explanation
accompanying drawing 1 is the circuit block diagram of the embodiment of the present invention one.
accompanying drawing 2 is the circuit block diagram of the embodiment of the present invention two.
coding in accompanying drawing is respectively: 1 is front wheel skid inductor, 2 is rear wheel skid inductor, 3 is parking brake inductor, 4 is unit drive circuit board, 5 is PLC, 6 is unit wireless signal transmitting module, 7 is unit reception of wireless signals module, 8 is warning module, 9 is unit supply module, 10 is voice module, 11 is signal lamp module, 12 is display apparatus module, 13 is front wheel skid photoelectric switch, 14 are or door, 15 is rear wheel skid photoelectric switch, 16 is unit current-limiting resistance, 17 is unit signal lamp, 18 is unit optic coupler, 19 is unit power module, 20 is unit voltage reduction module, 21 is flatcar brake inductor, 22 is flatcar drive circuit board, 23 is flatcar wireless signal transmitting module, 24 is flatcar supply module, 25 is flatcar current-limiting resistance, 26 is flatcar signal lamp, 27 is flatcar optic coupler.
Detailed description of the invention
the present invention by the restriction of following embodiment, can not determine concrete embodiment according to technical scheme of the present invention and actual conditions.
below in conjunction with embodiment and accompanying drawing, the invention will be further described:
embodiment one: as shown in Figure 1, a kind of unit, comprise unit body, wheel skid inductor 1 before unit body is respectively equipped with, rear wheel skid inductor 2, parking brake inductor 3, unit drive circuit board 4, PLC5, unit wireless signal transmitting module 6, unit reception of wireless signals module 7, warning module 8 and unit supply module 9, front wheel skid inductor 1, the signal output part of rear wheel skid inductor 2 and parking brake inductor 3 is all divided into the first mouth and the second mouth by link node, each first mouth all and between each signal input part of unit wireless signal transmitting module 6 respectively electricity be in series with unit drive circuit board 4, each signal output part of each second mouth and unit reception of wireless signals module 7 is electrically connected with each signal input part of PLC5 respectively, the signal input part of warning module 8 and the signal output part of PLC5 are electrically connected, unit drive circuit board 4, PLC5, unit wireless signal transmitting module 6, the energization input of unit reception of wireless signals module 7 and warning module 8 is electrically connected with the power supply mouth of unit supply module 9 respectively.In use, by the setting to PLC5, the signal of various inductor can be identified and early warning signal can be sent by warning module 8 to operating personal by process, the state of front wheel skid, rear wheel skid and parking brake can be pointed out simultaneously, convenient operation personnel operate accordingly, it adopts the mode of transmission of wireless signals that it can be made to save the limitation of wiring, uses flexibly convenient.
according to actual needs, above-mentioned unit can be made further optimization and/or improvements:
as shown in Figure 1, warning module 8 comprises voice module 10 or/and signal lamp module 11 is or/and display apparatus module 12, and voice module 10 is or/and signal lamp module 11 is or/and the signal input part of display apparatus module 12 is electrically connected with each signal output part of PLC5 respectively.According to demand, when display apparatus module 12 is touch screen type input and output integrated device, the signal output part of display apparatus module 12 can be electrically connected with the signal input part of corresponding PLC5.The state of each inductor can be pointed out in use by the setting of warning module 8 respectively, and send early warning signal according to demand, thus effectively avoid the careless omission of operating personal.
as shown in Figure 1, the front lower portion left and right sides of unit body is provided with two groups of front-wheels, and the rear lower left and right sides of unit body is provided with two groups of trailing wheels; Front wheel skid inductor 1 comprise two corresponding with each group of front-wheel respectively and can identify its wheel skid install state additional before wheel skid photoelectric switch 13, two front wheel skid photoelectric switchs 13 signal output part by or door 14 link together and form the signal output part of front wheel skid inductor 1; Rear wheel skid inductor 2 comprise two corresponding with each group of trailing wheel respectively and can identify its wheel skid install the rear wheel skid photoelectric switch 15, two of state additional after wheel skid photoelectric switch 15 signal output part by or door 14 link together and form the signal output part of wheel skid inductor 2 afterwards.It can be made like this two groups of wheel skid assemblies can be placed respectively in use on one group of front-wheel and one group of trailing wheel and can complete wheel skid placement, make it use convenient laborsaving.
as shown in Figure 1, unit drive circuit board 4 comprises the unit current-limiting resistance 16, unit signal lamp 17 and the unit optic coupler 18 that are cascaded successively, each first mouth is all electrically connected with the signal input part of corresponding unit current-limiting resistance 16, and each signal input part of unit wireless signal transmitting module 6 is electrically connected with the signal output part of corresponding unit optic coupler 18 respectively.Optic coupler can realize signal unidirectional transmission, and its input end and mouth fully achieve electrical isolation, and output signal without impact, has the advantages that antijamming capability is strong, working stability, contact pointless, long service life, transmission efficiency are high on input end.Can guarantee that the output signal of each the first mouth all can be sent to corresponding unit wireless signal transmitting module 6 quickly and accurately thus, and then send to corresponding unit reception of wireless signals module 7.
as shown in Figure 1, unit supply module 9 comprises unit power module 19 and unit voltage reduction module 20, the power supply mouth of unit power module 19 and the energization input of unit voltage reduction module 20 are electrically connected, each power supply mouth of unit voltage reduction module 20 is the power supply mouth of unit supply module 9, and its output voltage is divided at least two gears by magnitude of voltage size.In use, each power supply mouth of unit voltage reduction module 20 can be electrically connected with the energization input of unit drive circuit board 4, PLC5, unit wireless signal transmitting module 6 and unit reception of wireless signals module 7 respectively according to the power demands of the height of gear and each parts to be powered; Output voltage as each power supply mouth of unit voltage reduction module 20 is divided into two gears by the large I of magnitude of voltage, specifically can be respectively 12V and 24V.
embodiment two: as shown in Figure 2, a kind ofly uses the anti-slip safe wireless forewarn system of the array rail car of above-mentioned unit, comprises two units and at least one row flatcar, is in series with at least one row flatcar between two units; The flatcar brake inductor 21 that can identify parking brake state is provided with at the parking brake place of flatcar, flatcar is provided with flatcar drive circuit board 22, flatcar wireless signal transmitting module 23 and flatcar supply module 24, between the signal output part of flatcar brake inductor 21 and the signal input part of flatcar wireless signal transmitting module 23, electricity is in series with flatcar drive circuit board 22, and the energization input of the peaceful vehicle radio signal emission module 23 of flatcar drive circuit board 22 is electrically connected with each mouth of powering of flatcar supply module 24 respectively.
in use, two units can be called the machine and assisting vehicle, the unit reception of wireless signals module 7 of the machine and assisting vehicle all can receive the wireless signal that each flatcar wireless signal transmitting module 23 sends, the wireless signal that the unit wireless signal transmitting module 6 that the unit reception of wireless signals module 7 of the machine can receive assisting vehicle sends, the wireless signal that the unit wireless signal transmitting module 6 that the unit reception of wireless signals module 7 of assisting vehicle can receive the machine sends; Thus, in use, no matter which unit operating personal is positioned at, it all checks the real-time status of each unit and flatcar by the warning module 8 in the unit of place, this warning module 8 can also send early warning to operating personal, effectively to avoid the careless omission of operating personal, strengthen the safety performance of the present embodiment; The present embodiment uses simple, easy to operate, and it wirelessly carries out Signal transmissions it can be made to save the constraint of wiring, each unit and flatcar combination in any can be used, strengthen its comformability.Owing to still only needing two groups of wheel skid assemblies in the present embodiment, and these two groups of wheel skid assemblies should be respectively used on the machine and assisting vehicle, as when one group of front-wheel of the machine and one group of trailing wheel place of assisting vehicle all set up wheel skid assembly, namely the status signal of the front wheel skid inductor 1 of the machine represents the wheel skid status signal of the machine, and namely the status signal of the rear wheel skid inductor 2 of assisting vehicle represents the wheel skid status signal of assisting vehicle, therefore can set in the PLC5 of each unit, make the status signal of the status signal of its another unit front wheel skid inductor 1 received from unit reception of wireless signals module 7 and rear wheel skid inductor 2 in or door 14 relation, namely when the machine receives the status signal of the status signal of wheel skid inductor 1 before assisting vehicle or rear wheel skid inductor 2, the wheel skid status signal of this signal as assisting vehicle can be judged, and when assisting vehicle receives the status signal of the status signal of the front wheel skid inductor 1 of the machine or rear wheel skid inductor 2, the wheel skid status signal of this signal as the machine can be judged.According to demand, flatcar brake inductor 21 can adopt the existing known technology such as photoelectric switch or travel switch.
according to actual needs, the anti-slip safe wireless forewarn system of above-mentioned array rail car can be made further optimization and/or improvements:
as shown in Figure 2, flatcar drive circuit board 22 comprises the flatcar current-limiting resistance 25, flatcar signal lamp 26 and the flatcar optic coupler 27 that are cascaded successively, each first mouth is all electrically connected with the signal input part of corresponding flatcar current-limiting resistance 25, and each signal input part of flatcar wireless signal transmitting module 23 is electrically connected with the signal output part of corresponding flatcar optic coupler 27 respectively.Optic coupler can realize signal unidirectional transmission, and its input end and mouth fully achieve electrical isolation, and output signal without impact, has the advantages that antijamming capability is strong, working stability, contact pointless, long service life, transmission efficiency are high on input end.Can guarantee that the output signal of flatcar brake inductor 21 can be sent to flatcar wireless signal transmitting module 23 quickly and accurately thus, and then send to each unit reception of wireless signals module 7.
above technical characteristic constitutes embodiments of the invention, and it has stronger comformability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (10)
1. a unit, is characterized in that comprising unit body, wheel skid inductor before unit body is respectively equipped with, rear wheel skid inductor, parking brake inductor, unit drive circuit board, PLC, unit wireless signal transmitting module, unit reception of wireless signals module, warning module and unit supply module, front wheel skid inductor, the signal output part of rear wheel skid inductor and parking brake inductor is all divided into the first mouth and the second mouth by link node, each first mouth all and between each signal input part of unit wireless signal transmitting module respectively electricity be in series with unit drive circuit board, each signal output part of each second mouth and unit reception of wireless signals module is electrically connected with each signal input part of PLC respectively, the signal input part of warning module and the signal output part of PLC are electrically connected, unit drive circuit board, PLC, unit wireless signal transmitting module, the energization input of unit reception of wireless signals module and warning module is electrically connected with the power supply mouth of unit supply module respectively.
2. unit according to claim 1, it is characterized in that warning module comprises voice module or/and signal lamp module is or/and display apparatus module, voice module is or/and signal lamp module is or/and the signal input part of display apparatus module is electrically connected with each signal output part of PLC respectively.
3. unit according to claim 1 and 2, is characterized in that the front lower portion left and right sides of unit body is provided with two groups of front-wheels, and the rear lower left and right sides of unit body is provided with two groups of trailing wheels; Front wheel skid inductor comprise two corresponding with each group of front-wheel respectively and can identify that its wheel skid installs wheel skid photoelectric switch before state additional, the signal output part of two front wheel skid photoelectric switchs by or door link together and the signal output part of wheel skid inductor before being formed; Rear wheel skid inductor comprise two corresponding with each group of trailing wheel respectively and can identify that its wheel skid installs the rear wheel skid photoelectric switch of state additional, after two wheel skid photoelectric switch signal output part by or door link together and the signal output part of wheel skid inductor after being formed.
4. unit according to claim 1 and 2, it is characterized in that unit drive circuit board comprises unit current-limiting resistance, unit signal lamp and the unit optic coupler be cascaded successively, each first mouth is all electrically connected with the signal input part of corresponding unit current-limiting resistance, and each signal input part of unit wireless signal transmitting module is electrically connected with the signal output part of corresponding unit optic coupler respectively.
5. unit according to claim 3, it is characterized in that unit drive circuit board comprises unit current-limiting resistance, unit signal lamp and the unit optic coupler be cascaded successively, each first mouth is all electrically connected with the signal input part of corresponding unit current-limiting resistance, and each signal input part of unit wireless signal transmitting module is electrically connected with the signal output part of corresponding unit optic coupler respectively.
6. unit according to claim 1 and 2, it is characterized in that unit supply module comprises unit power module and unit voltage reduction module, the power supply mouth of unit power module and the energization input of unit voltage reduction module are electrically connected, each power supply mouth of unit voltage reduction module is the power supply mouth of unit supply module, and its output voltage is divided at least two gears by magnitude of voltage size.
7. unit according to claim 3, it is characterized in that unit supply module comprises unit power module and unit voltage reduction module, the power supply mouth of unit power module and the energization input of unit voltage reduction module are electrically connected, each power supply mouth of unit voltage reduction module is the power supply mouth of unit supply module, and its output voltage is divided at least two gears by magnitude of voltage size.
8. unit according to claim 5, it is characterized in that unit supply module comprises unit power module and unit voltage reduction module, the power supply mouth of unit power module and the energization input of unit voltage reduction module are electrically connected, each power supply mouth of unit voltage reduction module is the power supply mouth of unit supply module, and its output voltage is divided at least two gears by magnitude of voltage size.
9. use the anti-slip safe wireless forewarn system of the array rail car of the unit according to any one of claim 1 to 8, it is characterized in that comprising two units and at least one row flatcar, between two units, be in series with at least one row flatcar; The flatcar brake inductor that can identify parking brake state is provided with at the parking brake place of flatcar, flatcar is provided with flatcar drive circuit board, flatcar wireless signal transmitting module and flatcar supply module, between the signal output part of flatcar brake inductor and the signal input part of flatcar wireless signal transmitting module, electricity is in series with flatcar drive circuit board, and the energization input of flatcar drive circuit board peace vehicle radio signal emission module is electrically connected with each mouth of powering of flatcar supply module respectively.
10. the anti-slip safe wireless forewarn system of array rail car according to claim 9, it is characterized in that flatcar drive circuit board comprises flatcar current-limiting resistance, flatcar signal lamp and the flatcar optic coupler be cascaded successively, each first mouth is all electrically connected with the signal input part of corresponding flatcar current-limiting resistance, and each signal input part of flatcar wireless signal transmitting module is electrically connected with the signal output part of corresponding flatcar optic coupler respectively.
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| CN201510774533.XA CN105253168A (en) | 2015-11-14 | 2015-11-14 | Anti-running safety wireless early warning system of single machine and entire rail car |
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| CN201510774533.XA CN105253168A (en) | 2015-11-14 | 2015-11-14 | Anti-running safety wireless early warning system of single machine and entire rail car |
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| CN201510774533.XA Pending CN105253168A (en) | 2015-11-14 | 2015-11-14 | Anti-running safety wireless early warning system of single machine and entire rail car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109460802A (en) * | 2018-10-31 | 2019-03-12 | 成都航空职业技术学院 | Skate monitoring system and its monitoring method based on wireless transmission and RFID |
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