CN211252601U - Intelligent comprehensive management and control system for metro vehicle base - Google Patents
Intelligent comprehensive management and control system for metro vehicle base Download PDFInfo
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- CN211252601U CN211252601U CN201921094670.9U CN201921094670U CN211252601U CN 211252601 U CN211252601 U CN 211252601U CN 201921094670 U CN201921094670 U CN 201921094670U CN 211252601 U CN211252601 U CN 211252601U
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Abstract
The utility model discloses an intelligent comprehensive management and control system for subway vehicle bases, which comprises a data processing center, a subway ATS system, a system ultra wide band ad hoc network, a train anti-collision processing unit and a point-to-point wireless precise distance measurement and communication device, wherein the point-to-point wireless precise distance measurement and communication device is arranged on a subway train and each subway platform, the data processing center is respectively connected with the subway ATS system and the system ultra wide band ad hoc network, the point-to-point wireless precise distance measurement and communication device is connected with the system ultra wide band ad hoc network, and the point-to-point wireless precise distance measurement and communication device is connected with the train anti-collision processing unit, the utility model discloses difference and traditional positioning mode adopts mutual positioning between the train and the train, mutual positioning between the train and the platform, so that the positioning is more accurate, thereby providing comprehensive and accurate data, and an accurate basis is provided for the comprehensive monitoring of the data processing center.
Description
Technical Field
The utility model relates to a subway management and control technical field, specific field is a management and control system is synthesized to subway vehicle base intelligence.
Background
The subway is a fast large-traffic urban rail vehicle pulled by electric power, and the line of the subway is usually laid in an underground tunnel. Compared with other urban transportation tools, the subway hardly transmits noise to the ground so as to reduce the noise on the ground, meanwhile, the driving route of the subway is not overlapped and crossed with other transportation systems (such as ground roads), and the traffic interference during driving is less, so that passengers can save a large amount of riding time, thereby bringing great convenience to the travel of people, and in order to facilitate the management of the subway, the position information of each subway train is required to be collected, and the collected position information is transmitted to a remote data processing center so as to be convenient for comprehensive monitoring, but at present, the collection of the subway train position is generally carried out by a positioning device arranged on the subway, but the position information statistical mode can only carry out statistics on the independent position of the subway train, and can not know the relative position of a subway station and the subway train, the relative position between every two subway trains can not be obtained, so that the data obtained by the data processing center is not comprehensive, and the comprehensive monitoring of subway stations can not be accurately carried out; meanwhile, the traditional information monitoring system is difficult to formulate a corresponding strategy according to real-time train conditions, is not beneficial to relieving the transportation pressure of the subway trains and improving the operation efficiency of the subway trains, and has the risk of collision among the subway trains.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a subway vehicle base intelligent synthesis management and control system to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent integrated management and control system for a subway vehicle base comprises a data processing center, a subway ATS system, a system ultra-wideband ad hoc network, a train anti-collision processing unit and a point-to-point wireless precise distance measurement and communication device, wherein the point-to-point wireless precise distance measurement and communication device is arranged on a subway train and each subway platform, the data processing center is respectively connected with the subway ATS system and the system ultra-wideband ad hoc network, the point-to-point wireless precise distance measurement and communication device is connected with the train anti-collision processing unit, the train anti-collision processing unit comprises an information processing unit, the information processing unit is connected with an early warning system, the early warning system is connected with a train controller, and the point-to-point wireless precise distance measurement and communication device is used for, and uploading data to the system ultra-wideband ad hoc network and the early warning system, wherein the early warning system is used for analyzing the data and transmitting an instruction to the train controller, the train controller is used for controlling the action of a train, the system ultra-wideband ad hoc network is used for receiving the data uploaded by the point-to-point wireless accurate distance measurement and communication device and uploading the data to the data processing center, and the subway ATS system is used for completing the command and scheduling of the subway train and providing the operation information of the subway train to the data processing center.
Preferably, the data processing center includes the server, subway ATS system with system ultra wide band ad hoc network connects respectively on the server, the server is connected with the management terminal, the server passes through system ultra wide band ad hoc network obtains each relative position relation between the accurate range finding of point-to-point wireless and the communication device to accomplish the propelling movement that forwards of information and control command, the management terminal is used for to the information that system ultra wide band ad hoc network uploaded and the subway train operation information of subway ATS system carry out comprehensive monitoring, and generate control command, realize subway ATS system's command scheduling scheme adjustment.
Preferably, the point-to-point wireless accurate distance measurement and communication device and the train anti-collision processing unit are both arranged on a subway train.
Preferably, the point-to-point wireless accurate distance measuring and communication device is arranged at the head and the tail of the subway train.
Preferably, the server is connected with a communication base station unit, the communication base station unit is connected with a communication base station background, and the communication base station background is connected with the point-to-point wireless accurate ranging and communication device.
Preferably, the communication base station unit comprises a mobile communication base station, a Unicom communication base station and a telecommunication communication base station; the communication base station background comprises a mobile base station background, a communication base station background and a telecommunication base station background.
Preferably, the point-to-point wireless precise ranging and communication device comprises an antenna, a transceiver, a processor and an ID register, wherein the antenna is connected with the transceiver, the transceiver is connected with the processor, and the processor is connected with the ID register.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a management and control system is synthesized to subway vehicle base intelligence, the utility model discloses a this device of point-to-point wireless accurate range finding and communication device utilizes the narrow pulse transmission radio signal of nanosecond level, through strengthening signal intensity modulation to reach the radio communication of longer distance, high speed. The device directly realizes modulation by using time domain pulses (nanosecond level) of a start point and a stop point, directly places the modulation information process on a very wide frequency band in the transmission process, determines the frequency range occupied by the bandwidth according to the duration time in the process, calculates the accurate distance between the two devices by the time domain pulse falling time of the start point and the stop point, realizes accurate positioning, is different from the traditional positioning mode, adopts the mutual positioning between a train and the mutual positioning between the train and a platform, ensures more accurate positioning, can provide comprehensive and accurate data, provides accurate basis for the comprehensive monitoring of a data processing center, can analyze the relative position between subway trains, uploads the information to the data processing center for platform workers to monitor, and is helpful for the platform workers to more accurately master the position information of the subway trains, the platform staff can set up and issue control command through the data processing center platform, realizes subway ATS system's command scheduling scheme adjustment, is favorable to improving subway traffic environment, simultaneously, is equipped with early warning system on the train, and when the train went to exceed safe distance, early warning system just can the direct control train, avoids the emergence of train rear-end collision accident.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic diagram of a data processing center system according to the present invention;
FIG. 3 is a schematic diagram of a system for point-to-point wireless precise distance measurement and communication according to the present invention;
fig. 4 is the schematic diagram of the principle of the train anti-collision processing unit of the present invention.
In the figure: the system comprises a data processing center, a server 101, a management terminal 102, a subway 2 ATS system, a system 3 ultra wide band ad hoc network, a train anti-collision processing unit 4, an information processing unit 401, an early warning system 402, a train controller 403, a point-to-point wireless accurate distance measurement and communication device 5, an antenna 501, a transceiver 502, a processor 503, an ID register 504, a communication base station 6 and a communication base station background 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an intelligent comprehensive management and control system for a subway vehicle base comprises a data processing center 1, a subway ATS system 2, a system ultra-wideband ad hoc network 3, a train anti-collision processing unit 4 and a point-to-point wireless precise distance measurement and communication device 5, wherein the point-to-point wireless precise distance measurement and communication device 5 is provided with all hardware and software mechanisms for bidirectional flight time distance measurement and communication among a plurality of devices, after the device is started, a data result obtained by detection can be used for calculating the position of each device relative to each other, the device has long-range continuous positioning and tracking capability and can continuously maintain accurate positioning among the devices, the point-to-point wireless precise distance measurement and communication device 5 is arranged on a subway train and each subway platform, so that the positioning between each train and each platform is realized, and a technical mode adopted by the point-to-point wireless precise distance measurement and communication device 5 is insensitive to channel fading, The power spectral density of the transmitted signals is low (micropower), the interception capability is low, the system complexity is low, centimeter-level positioning accuracy can be provided, the data processing center 1 is respectively connected with the subway ATS system 2 and the system ultra-wideband ad hoc network 3, the point-to-point wireless accurate distance measurement and communication device 5 is connected with the system ultra-wideband ad hoc network 3, an independent communication network is formed between each train by the system ultra-wideband ad hoc network 3, the point-to-point wireless accurate distance measurement and communication device 5 is connected with the train anti-collision processing unit 4, the train anti-collision processing unit 4 comprises an information processing unit 401, the information processing unit 401 is connected with an early warning system 402, the early warning system 402 is connected with a train controller 403, the point-to-point wireless accurate distance measurement and communication device 5 is used for calculating the position of each equipment relative to each other, and uploading data such as position information and the like to the system ultra-wideband ad hoc network 3 and the early warning system 402, wherein the early warning system 402 is used for analyzing data and transmitting instructions to the train controller 403, the train controller 403 is used for directly controlling the action speed of a train to realize active defense without the participation of the data processing center 1, so that the safety is greatly increased, in practical application, the safe distance of train operation can be set in a grading manner according to the requirements of users, the train operation speed and the braking distance of safe parking, the early warning system 402 uses a train accurate position checking mechanism of a multi-software algorithm, a train and vehicle active defense mechanism (double-unit distance measurement checking) based on point-to-point accurate distance measurement, a train real-time displacement monitoring mechanism (dynamic deduction checking) based on vehicle dynamics and a positioning mechanism (train accurate position checking) based on train movement and fixed point distance measurement, the occurrence of train rear-end accidents is thoroughly stopped, the system ultra-wideband ad hoc network 3 is used for receiving data uploaded by the point-to-point wireless accurate distance measurement and communication device 5 and uploading the data to the data processing center 1, the subway ATS system 2 is used for completing the command and scheduling of subway trains and providing the running information of the subway trains to the data processing center 1, and meanwhile, the data processing center 1 transmits instructions to the subway ATS system 2 after analyzing the position information of each train so as to control the running of each train.
Specifically, the data processing center 1 includes a server 101, the subway ATS system 2 and the system ultra wide band ad hoc network 3 are respectively connected to the server 101, the server 101 is connected to a management terminal 102, the server 101 obtains the relative position relationship between the point-to-point wireless precise distance measurement and communication devices 5 through the system ultra wide band ad hoc network 3, and completes forwarding and pushing of information and control instructions, the management terminal 102 is used for comprehensively monitoring the information uploaded by the system ultra wide band ad hoc network 3 and subway train operation information of the subway ATS system 2, generating control instructions, and realizing adjustment of a command scheduling scheme of the subway ATS system 2, the management terminal 102 has an image processing unit, and can convert digital signals transmitted by the system ultra wide band ad hoc network 3 into images to more intuitively monitor the operation state of trains, meanwhile, the management terminal 102 can integrate and analyze the data uploaded by the system ultra-wideband ad hoc network 3, and realize accurate positioning and safe navigation of the subway train through the mapping relation between the high-precision railway track electronic map and the train running track.
Particularly, the point-to-point wireless accurate distance measurement and communication device 5 and the train anti-collision processing unit 4 are both arranged on the subway train, so that the device becomes independent equipment, the participation of a host is not needed, active defense is really realized, and the reliability and the safety are improved.
Particularly, point-to-point wireless accurate distance measurement and communication device 5 sets up locomotive and the rear of a vehicle at subway train, the technical mode that point-to-point wireless accurate distance measurement and communication device 5 adopted is insensitive to channel fading, the transmission signal power spectral density is low (micropower), low interception ability, the system complexity is low, can provide centimetre level positioning accuracy, because of the train length is greater than far away the precision that point-to-point wireless accurate distance measurement and communication device 5 can record can realize comparatively accurate location at the locomotive with equipment fixing at the rear of a vehicle to prevent the emergence of rear-end collision accident.
Specifically, the server 101 is connected with a communication base station unit 6, the communication base station unit 6 is connected with a communication base station background 7, the communication base station background 7 is connected with the point-to-point wireless accurate ranging and communication device 5, and the communication base station background 7 is used as a standby channel, so that when the system ultra-wideband ad hoc network 3 fails, the communication base station background 7 can play a role, and the control system can continue to operate normally.
Specifically, the communication base station unit 6 includes a mobile communication base station, a unicom communication base station, and a telecommunication communication base station; the communication base station background 7 comprises a mobile base station background, a communication base station background and a telecommunication base station background, and is compatible with different signals to increase reliability and safety.
Specifically, the peer-to-peer wireless precise ranging and communication device 5 comprises an antenna 501, a transceiver 502, a processor 503 and an ID register 504, wherein the antenna 501 is connected with the transceiver 502, the transceiver 502 is connected with the processor 503, the processor 503 is connected with the ID register 504, a unique identification number is set in the ID register 504, the device can automatically respond to any ranging request which can be received by the device, the device can also be used as a device which is not connected with a host and is only used for responding according to software setting management, all data received by the device per se, including ranging requests, ranging responses or other information data, are reported to a peripheral microprocessor device to realize the multi-to-one ranging and positioning function among the devices, the antenna 501 and the transceiver 502 are arranged so that the peer-to-peer wireless precise ranging and communication device 5 can independently form the ultra-wideband ad hoc network 3 of the system, therefore, the measured relative position information of each point-to-point wireless precise distance measurement and communication device 5 is summarized and then transmitted to the information control center 1, so that the measured position information is more accurate.
The working principle is as follows: the utility model discloses survey the position relation between each equipment by point-to-point wireless accurate distance measurement and communication device 5, and with data transmission to system ultra wide band ad hoc network 3, system ultra wide band ad hoc network 3 uploads data to data processing center 1, subway ATS system 2 provides the running information of train to data processing center 1 simultaneously, realized the control to subway train's position and running state, data processing center 1 integrates and analyzes the information after, be used for accomplishing subway train's command dispatch through subway ATS system 2, realize the control to subway train, simultaneously, crashproof processing unit 4 that the train was equipped with calculates the safe distance that the train was gone and intervenes through the analysis to point-to-point wireless accurate distance measurement and communication device 5 transmission data, if the train surpasss the safe distance of going, early warning system 402 just can control train controller 403 control train, the emergency braking of the train can prevent the rear-end collision.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a management and control system is synthesized to subway vehicle base intelligence, includes data processing center (1), subway ATS system (2), system ultra wide band ad hoc network (3), train anticollision processing unit (4) and point-to-point wireless accurate ranging and communication device (5), its characterized in that: the point-to-point wireless precise ranging and communication device (5) is arranged on a subway train and each subway platform, the data processing center (1) is respectively connected with the subway ATS system (2) and the system ultra-wideband ad hoc network (3), the point-to-point wireless precise ranging and communication device (5) is connected with the train anti-collision processing unit (4), the train anti-collision processing unit (4) comprises an information processing unit (401), the information processing unit (401) is connected with an early warning system (402), the early warning system (402) is connected with a train controller (403), the point-to-point wireless precise ranging and communication device (5) is used for calculating the positions of each device relative to each other and uploading data to the system ultra-wideband ad hoc network (3) and the early warning system (402), the early warning system (402) is used for analyzing data and transmitting an instruction to the train controller (403), the train controller (403) is used for controlling the action of a train, the system ultra-wideband ad hoc network (3) is used for receiving data uploaded by the point-to-point wireless accurate distance measuring and communication device (5) and uploading the data to the data processing center (1), and the subway ATS system (2) is used for completing the command and scheduling of subway trains and providing the running information of the subway trains to the data processing center (1).
2. The intelligent integrated management and control system for metro vehicle bases according to claim 1, characterized in that: data processing center (1) includes server (101), subway ATS system (2) with system ultra wide band ad hoc network (3) are connected respectively on server (101), server (101) are connected with management terminal (102), server (101) pass through system ultra wide band ad hoc network (3) acquire each relative position relation between point-to-point wireless accurate ranging and communication device (5) to accomplish the propelling movement that forwards of information and control command, management terminal (102) are used for right the information that system ultra wide band ad hoc network (3) uploaded and the subway train operation information of subway ATS system (2) carry out comprehensive monitoring, and generate control command, realize the command scheduling scheme adjustment of subway ATS system (2).
3. The intelligent integrated management and control system for metro vehicle bases according to claim 2, characterized in that: the point-to-point wireless accurate distance measurement and communication device (5) and the train anti-collision processing unit (4) are arranged on the subway train.
4. The intelligent integrated management and control system for metro vehicle bases according to claim 1, characterized in that: the point-to-point wireless accurate distance measurement and communication device (5) is arranged at the head and tail of the subway train.
5. The intelligent integrated management and control system for metro vehicle bases according to claim 2, characterized in that: the server (101) is connected with a communication base station unit (6), the communication base station unit (6) is connected with a communication base station background (7), and the communication base station background (7) is connected with the point-to-point wireless accurate ranging and communication device (5).
6. The intelligent integrated management and control system for metro vehicle bases according to claim 5, wherein: the communication base station unit (6) comprises a mobile communication base station, a Unicom communication base station and a telecommunication communication base station; the communication base station background (7) comprises a mobile base station background, a communication base station background and a telecommunication base station background.
7. The intelligent integrated management and control system for metro vehicle bases according to claim 1, characterized in that: the point-to-point wireless accurate ranging and communication device (5) comprises an antenna (501), a transceiver (502), a processor (503) and an ID register (504), wherein the antenna (501) is connected with the transceiver (502), the transceiver (502) is connected with the processor (503), and the processor (503) is connected with the ID register (504).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921094670.9U CN211252601U (en) | 2019-07-13 | 2019-07-13 | Intelligent comprehensive management and control system for metro vehicle base |
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| CN201921094670.9U CN211252601U (en) | 2019-07-13 | 2019-07-13 | Intelligent comprehensive management and control system for metro vehicle base |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061093A (en) * | 2020-09-21 | 2020-12-11 | 中车青岛四方车辆研究所有限公司 | Locomotive braking system for realizing automatic driving and realization method thereof |
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2019
- 2019-07-13 CN CN201921094670.9U patent/CN211252601U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061093A (en) * | 2020-09-21 | 2020-12-11 | 中车青岛四方车辆研究所有限公司 | Locomotive braking system for realizing automatic driving and realization method thereof |
| CN112061093B (en) * | 2020-09-21 | 2021-07-20 | 中车青岛四方车辆研究所有限公司 | Locomotive braking system for realizing automatic driving and realization method thereof |
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