CN113212472B - Early warning device for preventing human factors for intelligent railway transportation system - Google Patents
Early warning device for preventing human factors for intelligent railway transportation system Download PDFInfo
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- CN113212472B CN113212472B CN202110449319.2A CN202110449319A CN113212472B CN 113212472 B CN113212472 B CN 113212472B CN 202110449319 A CN202110449319 A CN 202110449319A CN 113212472 B CN113212472 B CN 113212472B
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/04—Arrangement or disposition of driving cabins, footplates or engine rooms; Ventilation thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/009—On-board display devices
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
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- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
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- Acoustics & Sound (AREA)
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- Train Traffic Observation, Control, And Security (AREA)
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Abstract
The invention discloses an early warning device for preventing human factors for an intelligent railway transportation system, and relates to the technical field of railway transportation. The digital vehicle-mounted instrument comprises an instrument seat, a control terminal and a digital vehicle-mounted platform are embedded in the instrument seat, the two sides of the upper end of a machine seat of the control terminal are fixedly connected with a fixed seat of a fixing mechanism, a reset spring is clamped in the fixed seat and connected with a buckle plate in a clamping manner, the upper end of the machine seat is fixedly connected with an end seat, microphones are arranged on the two sides of the end seat, a loudspeaker is arranged in the center of the upper part of the upper side of the end seat, an identification circuit module and a control circuit module are arranged in the control terminal, and the identification circuit module and the control circuit module are electrically connected with the microphones and the loudspeaker. The invention eliminates the noise in the cab by arranging the control terminal and fixes the control terminal by the fixing mechanism, thereby having the advantages of avoiding the interference of the noise on the voice information received or sent by a driver and being convenient for mounting and dismounting the control terminal.
Description
Technical Field
The invention belongs to the technical field of railway transportation, and particularly relates to an early warning device for preventing human factors for an intelligent railway transportation system.
Background
At present, railway transportation is an important transportation mode, compared with other transportation modes, the railway transportation has the advantages of large transportation capacity, low cost, small influence of natural conditions such as climate and the like, guaranteed regularity and persistence, convenience for safe and reliable implementation of large-scale transportation and the like, is widely applied to production and life of people, and is popular with people.
For the special transportation mode of railway transportation, in the running process of a train, the stress form of equipment placed on the train is complex and various, even under the condition of binding and reinforcing, the equipment is difficult to ensure that the equipment does not deviate in the transportation process, and workers and electric workers need to maintain, inspect and maintain the railway along the railway all the year round, along with the continuous acceleration of the railway in China, the speed of the train is continuously accelerated, and the train poses great threat to the safety of the workers and constructors of the railway along the railway. Therefore, there is a need for a related warning device for securing railway transportation, such as:
in the prior published literature, a railway transportation equipment monitoring system with patent publication number CN205879196U comprises an attitude information monitoring node AMU, an attitude reference node ARU and a train monitoring terminal, wherein the attitude reference node ARU is wirelessly connected with the attitude information monitoring node AMU, and the train monitoring terminal is wirelessly connected with the attitude reference node ARU. The railway transportation equipment monitoring system disclosed by the invention can automatically monitor the posture of the railway transportation equipment in all weather, intelligently judge the posture of the railway transportation equipment, and send out early warning in time, so that the timeliness and the accuracy of monitoring are ensured, the labor cost of transportation is saved, the transportation safety of the railway transportation equipment is ensured, but the early warning device still has the following defects in the practical use:
1. the existing early warning device for preventing human factors for the intelligent railway transportation system can not eliminate the influence of noise on receiving or sending voice information by a driver;
2. the process of installing and disassembling the early warning device for preventing human factors for the existing railway transportation intelligent system is relatively complex.
Therefore, the existing early warning device for preventing human factors for the intelligent railway transportation system cannot meet the requirements in actual use, so that an improved technology is urgently needed in the market to solve the problems.
Disclosure of Invention
The invention aims to provide an early warning device for preventing human factors for an intelligent railway transportation system, which eliminates high-frequency noise in a cab through a control terminal and prevents a fixing mechanism from fixing the control terminal to avoid position deviation, thereby solving the problems that the existing early warning device for railway transportation is complicated to install and fix and cannot eliminate the influence of noise.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an early warning device for preventing human factors for a railway transportation intelligent system, which comprises an instrument base, wherein a control terminal and a digital vehicle-mounted platform are embedded in the instrument base, the two sides of the upper end of a machine base, which are included by the control terminal, are fixedly connected with fixing seats, which are included by fixing mechanisms, the inner parts of the fixing seats are clamped with return springs, the return springs are clamped with buckle plates, the upper end of the machine base is fixedly connected with an end base, the two sides of the end base are provided with microphones, and the center of the upper part of the upper side of the end base is provided with a loudspeaker.
Furthermore, the inside embedding of end seat upside is provided with the display screen, and the lower limb equidistance of end seat upside is provided with the button, and the display screen plays the show to the information that the built-in display module of control terminal transmitted, and the button is used for the staff to send a series of instructions to control terminal.
Further, the base outside equidistance is provided with the heat dissipation frame, and the base setting is inside the instrument panel, and the inside circuit element that sets up of base dispels through the heat dissipation frame at the heat that produces of during operation.
Furthermore, the control terminal is internally provided with an identification circuit module and a control circuit module which are electrically connected with the microphone and the loudspeaker, the output end of the microphone is electrically connected with the input end of the identification circuit module, and the output end of the control circuit module is electrically connected with the input end of the loudspeaker.
Furthermore, the noise received by the microphone is opposite in phase and same in amplitude with the sound wave played by the loudspeaker, the noise received by the microphone and the sound wave played by the loudspeaker are mutually superposed, and the noise received by the microphone and the sound wave played by the loudspeaker are mutually superposed and then neutralized for noise elimination.
Furthermore, microcomputer processing module, decision circuit module, early warning module, display module and storage module are built-in to control terminal, and microcomputer processing module, decision circuit module and early warning module are the series arrangement, and microcomputer processing module, decision circuit module, early warning module, display module and storage module work in coordination each other, handle external data information jointly.
Furthermore, the microcomputer processing module and the display module which are arranged in the control terminal are arranged in series, the display module and the decision circuit module are arranged in parallel, and after receiving external information, the microcomputer processing module processes the information and transmits the processed information to the display module and the decision circuit module.
Furthermore, a decision circuit module and a storage module which are arranged in the control terminal are arranged in series, the storage module and the early warning module are arranged in parallel, and when receiving the information transmitted by the microcomputer processing module, the decision circuit module converts the information into an instruction, stores the information in the storage module and transmits the instruction to the early warning module.
The invention has the following beneficial effects:
1. the control terminal is arranged, so that the effect of eliminating noise is achieved, the problem that deviation occurs when a driver sends or receives voice information due to noise, and man-made train accidents occur is solved.
2. The fixing mechanism is arranged, so that the effect of conveniently installing and fixing the control terminal is achieved, the problem that the installation and disassembly processes of the control terminal are complicated is solved, the control terminal is fixed in the relative position with the instrument base through the fixing mechanism, when the instrument base is located inside the instrument base, the buckle plate is abutted to the inner side of the instrument base under the action of the reset spring, the fixed control terminal is not offset from the instrument base, if the control terminal is to be taken out, the end base is pulled, when the stress of the end base reaches a certain value, the buckle plate is inclined backwards until the buckle plate is abutted to the side edge of the instrument base, and at the moment, the control terminal is integrally pulled out of the inside of the instrument base, so that the rapid installation and disassembly are achieved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the installation positions of a control terminal and a digital vehicle-mounted platform according to the present invention;
FIG. 2 is a schematic structural diagram of a digital vehicle-mounted platform according to the present invention;
FIG. 3 is a schematic diagram of the noise cancellation principle of the present invention;
FIG. 4 is a schematic diagram of the noise cancellation process of the present invention;
FIG. 5 is a schematic diagram of the internal principle of the control terminal of the present invention;
fig. 6 is a schematic diagram of a digital vehicle-mounted station early warning system according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an instrument base; 2. a control terminal; 201. an end seat; 202. a machine base; 203. a display screen; 204. pressing a key; 205. a speaker; 206. a microphone; 207. a heat dissipation frame; 3. a digital vehicle-mounted station; 4. a fixing mechanism; 401. a fixed seat; 402. a return spring; 403. and (5) buckling the plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-6, the invention is an early warning device for preventing human factors for a railway transportation intelligent system, comprising an instrument base 1, a control terminal 2 and a digital vehicle-mounted platform 3 are embedded in the instrument base 1, fixing seats 401 of fixing mechanisms 4 are fixedly connected to two sides of the upper end of a machine base 202 included in the control terminal 2, a return spring 402 is clamped in the fixing seats 401, a buckle plate 403 is clamped in the return spring 402, an end base 201 is fixedly connected to the upper end of the machine base 202, microphones 206 are arranged on two sides of the end base 201, a loudspeaker 205 is arranged at the central position of the upper side of the end base 201, running information such as train number, running speed, running position and running time of a train sent out by the digital vehicle-mounted platform 3 in an automatic intermittent cycle is received by a station, the station transmits the information to a work area through a base station, and transmits the train information to a railway intranet through a converter, finally, the running information of the train is acquired by a train section commanding and dispatching center, a work section commanding and dispatching center, an electricity service section commanding and dispatching center and a power supply section commanding and dispatching center, so that a work area and a station can accurately and quickly acquire the approaching early warning information of the train, meanwhile, the unified dispatching and commanding of each work section center are realized, the influence on the transportation of the train caused by human factors is avoided, the control terminal 2 and the instrument base 1 keep fixed relative positions through the fixing mechanism 4, when the base 202 is positioned in the instrument base 1, the buckle plate 403 is abutted against the inner side of the instrument base 1 under the action of the reset spring 402, the fixed control terminal 2 and the instrument base 1 do not deviate, if the control terminal 2 is taken out, the end base 201 is pulled, when the stress of the end base 201 reaches a certain value, the buckle plate 403 inclines backwards until the stress of the end base 201 is abutted against the side edge of the base 202, at this moment, the control terminal 2 is integrally pulled out of the instrument base 1, rapid installation and disassembly are achieved, meanwhile, in order to avoid influence of train running noise on receiving of voice signals by a driver, the microphone 206 and the loudspeaker 205 which are included in the control terminal 2 are matched for use, high-frequency noise in a train cab is eliminated, and the situation that the driver does not receive train information due to noise and artificial train accidents are caused is avoided.
As shown in fig. 2, a display screen 203 is embedded in the upper side of the end base 201, keys 204 are equidistantly arranged on the lower edge of the upper side of the end base 201, a heat dissipation frame 207 is equidistantly arranged on the outer side of the base 202, the base 202 is arranged in the instrument base 1, the display screen 203 is used for playing signals transmitted by a display module arranged in the control terminal 2, the keys 204 are used for sending a series of instructions to the control terminal 2, related circuit elements are arranged in the base 202, and heat generated by the circuit elements during operation is dissipated through the heat dissipation frame 207.
As shown in fig. 3, the identification circuit module and the control circuit module are built in the control terminal 2, and the identification circuit module and the control circuit module are electrically connected to the microphone 206 and the speaker 205, when the sound signal received by the microphone 206 is transmitted to the identification circuit module built in the control terminal 2, the sound signal is transmitted to the control circuit module for calculation after being converted by the identification circuit module, finally, the control circuit module sends out a related instruction to the speaker 205, and the speaker 205 converts the current signal transmitted by the control circuit module into a sound signal and sends out a sound wave with a phase opposite to that of the noise and the same amplitude.
As shown in fig. 4, the noise received by the microphone 206 has the opposite phase and the same amplitude as the sound wave played by the speaker 205, and the noise received by the microphone 206 and the sound wave played by the speaker 205 are superimposed with each other, and in the cab of the train, after the microphone 206 absorbs the external noise, the noise is analyzed and processed by the control terminal 2, and then the speaker 205 emits the analog sound wave, and the analog sound wave and the noise are superimposed and neutralized with each other, thereby maintaining a quiet environment in the cab.
As shown in fig. 5, a microcomputer processing module, a decision circuit module, an early warning module, a display module and a storage module are built in the control terminal 2, the microcomputer processing module, the decision circuit module and the early warning module are arranged in series, the microcomputer processing module built in the control terminal 2 and the display module are arranged in series, the display module and the decision circuit module are arranged in parallel, the decision circuit module built in the control terminal 2 and the storage module are arranged in series, and the storage module and the early warning module are arranged in parallel, the control terminal 2 is electrically connected with an external attitude reference point ARU and an external attitude information monitoring node AMU, and when information transmitted by the external attitude reference point ARU and the external attitude information monitoring node AMU reaches the microcomputer processing module built in the control terminal 2, the microcomputer processing module analyzes and processes data, displays the data through the display module 203, and transmits the data to the display module according to the decision circuit processing module and the early warning information transmitted by the external attitude information monitoring node AMU and the external attitude information monitoring node AMU.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.
Claims (5)
1. The utility model provides a railway transportation early warning device for intelligent system prevention human factor, includes gauge stand (1), its characterized in that: the instrument base is embedded with a control terminal (2) and a digital vehicle-mounted platform (3) in the instrument base (1), the upper end of the base (202) which is included by the control terminal (2) is fixedly connected with fixing mechanisms (4) on two sides of the upper end of the base (202) in a fixing base (401), a reset spring (402) is clamped in the fixing base (401), a buckle plate (403) is clamped in the reset spring (402), the upper end of the base (202) is fixedly connected with an end base (201) and two sides of the end base (201) are provided with microphones (206), a loudspeaker (205) is arranged at the upper center of the upper side of the end base (201), an identification circuit module and a control circuit module are arranged in the control terminal (2), the identification circuit module and the control circuit module are electrically connected with the microphones (206) and the loudspeaker (205), noise received by the microphones (206) is opposite in phase and identical in amplitude with sound waves played by the loudspeaker (205), noise received by the microphones (206) is mutually superposed with the sound waves played by the loudspeaker (205), a microcomputer processing module, a decision circuit, a storage module and a micro computer processing module, a pre-warning module and a micro computer processing module and a pre-warning module are arranged in series connection with a pre-warning module.
2. The early warning device for preventing human factors for the intelligent railway transportation system according to claim 1, wherein a display screen (203) is embedded in the upper side of the end seat (201), and keys (204) are equidistantly arranged on the lower edge of the upper side of the end seat (201).
3. The early warning device for preventing human factors for the intelligent railway transportation system according to claim 1, wherein heat dissipation frames (207) are equidistantly arranged outside the machine base (202), and the machine base (202) is arranged inside the instrument base (1).
4. The early warning device for preventing human factors for the intelligent railway transportation system as claimed in claim 1, wherein the microcomputer processing module built in the control terminal (2) is connected in series with the display module, and the display module is connected in parallel with the decision circuit module.
5. The early warning device for preventing human factors for the intelligent railway transportation system as claimed in claim 4, wherein the decision circuit module built in the control terminal (2) is connected in series with the storage module, and the storage module is connected in parallel with the early warning module.
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| CN202110449319.2A CN113212472B (en) | 2021-04-25 | 2021-04-25 | Early warning device for preventing human factors for intelligent railway transportation system |
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| CN202110449319.2A CN113212472B (en) | 2021-04-25 | 2021-04-25 | Early warning device for preventing human factors for intelligent railway transportation system |
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| JP2009132244A (en) * | 2007-11-29 | 2009-06-18 | Akebono Brake Ind Co Ltd | Train approach detection device |
| CN203237260U (en) * | 2013-05-20 | 2013-10-16 | 邓全忠 | Unmanned train operation safety automatic early warning device |
| CA3035165A1 (en) * | 2015-09-16 | 2017-03-23 | Cambridge Sound Management, Inc. | Wireless sound-emitting device and system for remotely controlling a wireless sound-emitting device |
| CN205692331U (en) * | 2016-06-15 | 2016-11-16 | 昆明聚讯科技有限公司 | A kind of Portable train transmitting-receiving intelligent early-warning device |
| RU2658744C1 (en) * | 2017-06-07 | 2018-06-22 | Открытое Акционерное Общество "Российские Железные Дороги" | Workers on railway tracks alerting system |
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| RU2737976C1 (en) * | 2020-06-29 | 2020-12-07 | Общество с ограниченной ответственностью "Владимирский завод "Электроприбор-1" (ООО "ВЗ "Электроприбор-1") | Notification system on approach of railway rolling stock and working area enclosure arranged on track machine (somp) |
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- 2021-04-25 CN CN202110449319.2A patent/CN113212472B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208284086U (en) * | 2018-05-31 | 2018-12-25 | 上海工程技术大学 | A kind of monitoring of subway tired driver degree and prior-warning device |
| CN209130645U (en) * | 2019-01-11 | 2019-07-19 | 严秀春 | A kind of clamp button of the spring of LED downlight |
| CN211956369U (en) * | 2020-06-08 | 2020-11-17 | 江苏财经职业技术学院 | Computer housing convenient to make an uproar falls |
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