CN111348072A - Locomotive signal machine - Google Patents
Locomotive signal machine Download PDFInfo
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- CN111348072A CN111348072A CN201811571145.1A CN201811571145A CN111348072A CN 111348072 A CN111348072 A CN 111348072A CN 201811571145 A CN201811571145 A CN 201811571145A CN 111348072 A CN111348072 A CN 111348072A
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 49
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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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Abstract
The invention provides a locomotive signal machine, which is applied to the technical field of rail vehicles and comprises a power output unit, a carrier frequency switching unit, a lamp position display unit, a remote monitoring unit, an image acquisition unit and a storage unit, wherein the power output unit is respectively connected with other units and provides working power for each unit according to a preset voltage level; the carrier frequency switching unit switches the carrier frequency information received by the locomotive annunciator; the lamp position display unit displays a lamp position signal sent by the locomotive signal host; the remote monitoring unit uploads the operation information of the locomotive annunciator to the server; the image acquisition unit acquires driving image information in front of the train, and the storage unit stores the driving image information acquired by the image acquisition unit. The locomotive signal machine provided by the invention not only can display the locomotive signal indicating the running condition in front of the train, but also can collect and store the running image information in front of the advancing train, so that the functions of the locomotive signal machine are richer, and the use experience of a train driver is improved.
Description
Technical Field
The invention belongs to the technical field of railway vehicles, and particularly relates to a locomotive signal machine.
Background
The locomotive signal machine is arranged in the train cab, can display the locomotive signal indicating the running condition in front of the train, and can not be influenced by external environments such as rain, snow, fog and the like, and a train driver can timely and accurately acquire the locomotive signal, so that the train is controlled to run, and the running safety is effectively ensured. The locomotive signal has an extremely important role in practical application.
The locomotive semaphore that provides among the prior art, the function that can realize is comparatively single, use experience not good, consequently, how to provide a locomotive semaphore, can realize more functions, improves train driver's use and experiences, becomes the technical problem that technical staff in the field need solve.
Disclosure of Invention
In view of this, the present invention aims to provide a locomotive signal capable of implementing more functions and improving the experience of train drivers, and the specific scheme is as follows:
the invention provides a locomotive signal machine, comprising:
a power output unit, a carrier frequency switching unit, a lamp position display unit, a remote monitoring unit, an image acquisition unit and a storage unit, wherein,
the power output unit is respectively connected with the carrier frequency switching unit, the lamp position display unit, the remote monitoring unit, the image acquisition unit and the storage unit and is used for providing working power to the carrier frequency switching unit, the lamp position display unit, the remote monitoring unit, the image acquisition unit and the storage unit according to a preset voltage level;
the carrier frequency switching unit is used for switching carrier frequency information received by the locomotive signal machine;
the light position display unit is connected with the locomotive signal host and is used for displaying the light position signal sent by the locomotive signal host;
the remote monitoring unit is used for uploading the operation information of the locomotive signal machine to a server;
the image acquisition unit is used for acquiring running image information in front of the train;
the storage unit is connected with the image acquisition unit and used for storing the driving image information acquired by the image acquisition unit.
Optionally, the cab signal provided by the present invention further includes: and the information transmission unit is used for transmitting the driving image information acquired by the image acquisition unit to the mobile terminal.
Optionally, the cab signal provided by the present invention further includes: and the voice conversion unit is connected with the image acquisition unit and is used for converting the received voice information into a control instruction and controlling the image acquisition unit to work.
Optionally, the control instruction output by the voice conversion unit includes a mode switching instruction, and the image acquisition unit is used for acquiring video information in front of the train or acquiring picture information in front of the train according to a preset time length according to the mode switching instruction.
Optionally, the cab signal provided by the present invention further includes: and the early warning unit is connected with the image acquisition unit and used for calculating the distance between the train and the barrier according to the driving image information acquired by the image acquisition unit and sending out early warning information when the distance is smaller than a preset threshold value.
Optionally, the cab signal provided by the invention further comprises a first control switch and a second control switch, wherein,
the first control switch is connected with the carrier frequency switching unit and is used for switching the working mode of the carrier frequency switching unit;
the second control switch is connected with the image acquisition unit and used for controlling the image acquisition unit to be turned on and off.
Optionally, the lamp position display unit is provided with a plurality of electric lamps arranged according to a preset rule.
Optionally, the power output unit outputs at least three working voltages of 12V, 48V and 5V.
Based on the technical scheme, the locomotive signal machine provided by the invention comprises a power supply output unit, a carrier frequency switching unit, a lamp position display unit, a remote monitoring unit, an image acquisition unit and a storage unit. The power output unit is respectively connected with the carrier frequency switching unit, the lamp position display unit, the remote monitoring unit, the image acquisition unit and the storage unit and provides working power for each unit according to a preset voltage level; the carrier frequency switching unit is used for switching the carrier frequency information received by the locomotive signal machine; the light position display unit is connected with the locomotive signal host and is used for displaying the light position signal sent by the locomotive signal host; the remote monitoring unit is used for uploading the operation information of the locomotive annunciator to the server; the image acquisition unit is used for acquiring the driving image information in front of the train, and the storage unit is used for storing the driving image information acquired by the image acquisition unit. Compared with the locomotive signal machine provided by the prior art, the locomotive signal machine provided by the invention not only can display the locomotive signal indicating the running condition in front of the train, but also can acquire and store the running image information in front of the advancing train through the image acquisition unit and the storage unit, so that the functions of the locomotive signal machine are richer, and the use experience of a train driver is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a block diagram of a structure of a locomotive signal provided by an embodiment of the invention;
fig. 2 is a block diagram of another configuration of a cab signal according to an embodiment of the present invention;
fig. 3 is a block diagram of a structure of another traffic signal according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The locomotive signal machine provided by the embodiment of the invention is applied to the rail vehicle, and further is particularly applied to a locomotive signal system of the rail vehicle, and is matched with a ground locomotive signal machine to provide a locomotive signal required by operation for the rail vehicle.
Referring to fig. 1, an embodiment of the present invention provides a traffic signal including: a power output unit 10, a carrier frequency switching unit 20, a lamp position display unit 30, a remote monitoring unit 40, an image acquisition unit 50 and a storage unit 60, wherein,
the power output unit 10 is respectively connected to the carrier frequency switching unit 20, the lamp position display unit 30, the remote monitoring unit 40, the image acquisition unit 50 and the storage unit 60, and is configured to provide operating power to each unit according to a preset voltage level.
Optionally, the power output unit 10 outputs at least three operating voltages of 12V, 48V and 5V according to the difference of the rated operating voltages of the units connected to the power output unit 10. Specifically, the 12V power supply part is used for providing the working voltage for the lamp position display unit 30, the 48V power supply part is used for providing the working voltage for the carrier frequency switching unit 20 and the remote monitoring unit 40, and the 5V power supply part is used for providing the working power for the image acquisition unit 50 and the storage unit 60.
The carrier frequency switching unit 20 is used for switching the carrier frequency information received by the cab signal. Optionally, the cab signal is further provided with a first control switch (not shown in the figure), the first control switch is connected to the carrier frequency switching unit 20, and a train driver can switch the working mode of the carrier frequency switching unit 20 through the first control switch to receive the uplink information or the downlink information.
Further, the effectiveness of the first control switch provided in the carrier frequency switching unit 20 may be controlled, and 3 LED display lamps are provided below the first control switch, and correspond to different control logics, respectively. Optionally, the LED lamp located in the middle represents an "operation end", and only when the LED lamp is turned on, the first control switch at the corresponding end is in an effective working state, and uplink and downlink information can be effectively output to the signal host. Under normal conditions, only 1 LED lamp of the 'operation end' on the semaphore of 2 cabs lights, represents the semaphore that can transmit the message to the signal host computer at present. The train driver can manually control the carrier frequency information which is allowed to be received by the signal host machine through the corresponding first control switch. When the effective first control switch is arranged at an ascending position, the 'SX' (the initial letter of the 'ascending' word) LED lamp is lightened, and the signal host machine only receives the ascending carrier frequency group information; when the effective first control switch is arranged at a downlink position, the 'XX' (the first letter of the 'downlink' word) LED lamp is lightened, and the signal host machine only receives downlink carrier frequency group information.
The light position display unit 30 is connected to a cab signal host (not shown in the figure) and is used for displaying the light position signal sent by the cab signal host after decoding.
Optionally, the lamp position display unit 30 has a plurality of LED lamps arranged according to a preset rule, and a redundancy measure is provided inside to prevent the lamp position display unit 30 from being unable to display lamp position information as a whole due to a single-point failure. Specifically, according to the safety regulations for train operation, the lamp position display unit 30 can provide eight colors of electric lamps distributed from top to bottom, which are respectively: green, half green and half yellow, yellow 2 (the middle of the yellow lamp is printed with a character '2'), half yellow and half red, double half yellow, red and white.
The remote monitoring unit 40 is used for uploading the operation information of the cab signal to the server. The remote monitoring unit 40 is a vehicle-mounted terminal part of the remote locomotive signal monitoring system, and can collect the working state, real-time data and track circuit signals of locomotive signal equipment, data of a locomotive safety information comprehensive monitoring device and the like, and upload the obtained data to a server side in a wireless mode.
The image acquisition unit 50 is connected with the storage unit 60, and the image acquisition unit 50 is used for acquiring the driving image information in front of the train and transmitting the acquired image information to the storage unit 60 for storage, so that a train driver or operation and maintenance personnel can inquire the stored image information when needed.
Optionally, the image capturing unit 50 may select different configurations as required, and if only image information of the train during daytime running needs to be captured, a relatively low image capturing device may be selected and configured, and correspondingly, if image information of the train during daytime running and at night needs to be captured simultaneously, an image capturing device with night vision capability is required to be provided.
Optionally, a second control switch may be further disposed on the cab signal, the second control switch is connected to the image acquisition unit 50, and a train driver may control the on and off of the image acquisition unit 50 through the second control switch.
Alternatively, functional components corresponding to the image acquisition unit 50 and the storage unit 60 may be integrated into an automobile data recorder, and the integrated automobile data recorder is embedded in the locomotive signal in the prior art. It is conceivable that if the image acquisition unit 50 and the storage unit 60 are integrated into a tachograph, then other components are necessary to ensure proper functioning of the tachograph, and will not be described in further detail herein.
Compared with the locomotive signal machine in the prior art, the locomotive signal machine provided by the embodiment of the invention not only can display the locomotive signal indicating the running condition in front of the train, but also can acquire and store the running image information in front of the advancing train through the image acquisition unit and the storage unit, so that the functions of the locomotive signal machine are richer, and the use experience of a train driver is improved.
Optionally, in order to further improve the safety of the train in the running process, in actual use, the running condition of the train needs to be remotely monitored, and the train is matched with a train driver to assist the train driver in controlling the train in the running process. Referring to fig. 2, fig. 2 is a view showing another cab signal according to an embodiment of the present invention, and the cab signal shown in fig. 2 further includes, in addition to the cab signal shown in fig. 1: an information transfer unit 70.
Specifically, the information transfer unit 70 can transfer the driving image information acquired by the image acquisition unit 50 to the mobile terminal, and a monitoring person using the mobile terminal can obtain the image information fed back by the information transfer unit 70 in real time, so as to assist a train driver in monitoring the running condition in front of the train, thereby further improving the safety of train driving.
Optionally, the information transfer unit 70 may also be integrated into the aforementioned tachograph and further embedded into the cab signal via the tachograph.
Alternatively, referring to fig. 3, fig. 3 is a view showing another traffic signal according to an embodiment of the present invention, and the traffic signal shown in fig. 3 further includes, on the basis of the traffic signal shown in fig. 2: a voice conversion unit 80 and an early warning unit 90.
Optionally, the voice conversion unit 80 is connected to the image capturing unit 50, and is configured to convert the received voice information into a control instruction, and control the image capturing unit 50 to operate. The train driver can send the voice command to the cab signal machine in the work, controls the work of image acquisition unit 50 through pronunciation, improves the convenience of cab signal machine control, further improves train driver's use impression.
Optionally, if the control instruction output by the train driver through the voice conversion unit 80 includes a mode switching instruction, the image collecting unit 50 may further collect video information in front of the train according to the mode switching instruction or collect picture information in front of the train according to a preset time length, and further store the collected image information in the storage unit 60.
The early warning unit 90 is connected to the image acquisition unit 50, calculates the distance between the train and the obstacle according to the driving image information acquired by the image acquisition unit 50, and sends out early warning information when the distance between the train and the obstacle is smaller than a preset threshold value. Optionally, the early warning information may be audio information, such as driving a buzzer to send an alarm sound; the early warning information can also be an enabling signal, and the corresponding mechanism is controlled to act through the enabling signal, for example, a warning lamp is driven through the enabling signal, and the existence of an obstacle in front of a train driver is prompted through light.
It is contemplated that the pre-warning unit 90 may be connected to the storage unit 60, and acquire image information from the storage unit 60 and perform pre-warning according to the acquired image information. Of course, the warning unit 90 may also be connected to the information transmitting unit 70, and send the warning information to the mobile terminal through the information transmitting unit 70, so that the staff using the mobile terminal to monitor the train operation condition can also obtain the warning information.
It should be noted that, each functional unit (except for the power output unit) described in the embodiment of the present invention may obtain a corresponding operating voltage meeting its own operating requirement through the power output unit, and in the description of some functional units, the corresponding function of the corresponding functional unit and the connection relationship between the corresponding functional unit and the power output unit are not explicitly described, but the corresponding function and the connection necessary for implementing the function are emphasized.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A locomotive signal, comprising: a power output unit, a carrier frequency switching unit, a lamp position display unit, a remote monitoring unit, an image acquisition unit and a storage unit, wherein,
the power output unit is respectively connected with the carrier frequency switching unit, the lamp position display unit, the remote monitoring unit, the image acquisition unit and the storage unit and is used for providing working power to the carrier frequency switching unit, the lamp position display unit, the remote monitoring unit, the image acquisition unit and the storage unit according to a preset voltage level;
the carrier frequency switching unit is used for switching carrier frequency information received by the locomotive signal machine;
the light position display unit is connected with the locomotive signal host and is used for displaying the light position signal sent by the locomotive signal host;
the remote monitoring unit is used for uploading the operation information of the locomotive signal machine to a server;
the image acquisition unit is used for acquiring running image information in front of the train;
the storage unit is connected with the image acquisition unit and used for storing the driving image information acquired by the image acquisition unit.
2. The cab signal of claim 1, further comprising: and the information transmission unit is used for transmitting the driving image information acquired by the image acquisition unit to the mobile terminal.
3. The cab signal of claim 1, further comprising: and the voice conversion unit is connected with the image acquisition unit and is used for converting the received voice information into a control instruction and controlling the image acquisition unit to work.
4. The cab signal according to claim 3, wherein the control command output from the voice conversion unit includes a mode switching command, and the image capturing unit is configured to capture video information of the front of the train or capture picture information of the front of the train according to a preset time duration according to the mode switching command.
5. The cab signal of claim 1, further comprising: and the early warning unit is connected with the image acquisition unit and used for calculating the distance between the train and the barrier according to the driving image information acquired by the image acquisition unit and sending out early warning information when the distance is smaller than a preset threshold value.
6. The cab signal of claim 1, further comprising a first control switch and a second control switch, wherein,
the first control switch is connected with the carrier frequency switching unit and is used for switching the working mode of the carrier frequency switching unit;
the second control switch is connected with the image acquisition unit and used for controlling the image acquisition unit to be turned on and off.
7. The cab signal according to claim 1, wherein the lamp position display unit is provided with a plurality of electric lamps arranged in a predetermined rule.
8. The cab signal according to claim 1, wherein the power output unit outputs at least three operating voltages of 12V, 48V and 5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571145.1A CN111348072A (en) | 2018-12-21 | 2018-12-21 | Locomotive signal machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571145.1A CN111348072A (en) | 2018-12-21 | 2018-12-21 | Locomotive signal machine |
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| CN111348072A true CN111348072A (en) | 2020-06-30 |
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| CN201811571145.1A Pending CN111348072A (en) | 2018-12-21 | 2018-12-21 | Locomotive signal machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291136A (en) * | 2021-12-30 | 2022-04-08 | 北京交大思诺科技股份有限公司 | Increase locomotive semaphore of gathering CPU unit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002104189A (en) * | 2000-09-28 | 2002-04-10 | Matsushita Electric Ind Co Ltd | Train operation support system, ground apparatus for train operation support, and vehicle apparatus for train operation support |
| KR20120014095A (en) * | 2010-08-08 | 2012-02-16 | 명관 이 | Train automatic control system and method using a rail image |
| CN202439726U (en) * | 2012-01-17 | 2012-09-19 | 长沙鸿汉电子有限公司 | Wireless audio and video monitoring signal acquisition and transmission device for railway locomotives |
| CN107901951A (en) * | 2017-12-14 | 2018-04-13 | 西北铁道电子股份有限公司 | A kind of locomotive shunting device and method |
| CN108466634A (en) * | 2018-03-08 | 2018-08-31 | 北京交大思诺科技股份有限公司 | Novel locomotive signal |
| CN108639108A (en) * | 2018-05-12 | 2018-10-12 | 西北铁道电子股份有限公司 | A kind of locomotive shunting security protection system |
| CN209320962U (en) * | 2018-12-21 | 2019-08-30 | 北京铁路信号有限公司 | A kind of engine man's indicator |
-
2018
- 2018-12-21 CN CN201811571145.1A patent/CN111348072A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002104189A (en) * | 2000-09-28 | 2002-04-10 | Matsushita Electric Ind Co Ltd | Train operation support system, ground apparatus for train operation support, and vehicle apparatus for train operation support |
| KR20120014095A (en) * | 2010-08-08 | 2012-02-16 | 명관 이 | Train automatic control system and method using a rail image |
| CN202439726U (en) * | 2012-01-17 | 2012-09-19 | 长沙鸿汉电子有限公司 | Wireless audio and video monitoring signal acquisition and transmission device for railway locomotives |
| CN107901951A (en) * | 2017-12-14 | 2018-04-13 | 西北铁道电子股份有限公司 | A kind of locomotive shunting device and method |
| CN108466634A (en) * | 2018-03-08 | 2018-08-31 | 北京交大思诺科技股份有限公司 | Novel locomotive signal |
| CN108639108A (en) * | 2018-05-12 | 2018-10-12 | 西北铁道电子股份有限公司 | A kind of locomotive shunting security protection system |
| CN209320962U (en) * | 2018-12-21 | 2019-08-30 | 北京铁路信号有限公司 | A kind of engine man's indicator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291136A (en) * | 2021-12-30 | 2022-04-08 | 北京交大思诺科技股份有限公司 | Increase locomotive semaphore of gathering CPU unit |
| CN114291136B (en) * | 2021-12-30 | 2024-05-10 | 北京交大思诺科技股份有限公司 | Locomotive signal machine with increased acquisition CPU unit |
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