CN215322514U - Pressure and speed intelligent monitor for rail transit traction equipment - Google Patents
Pressure and speed intelligent monitor for rail transit traction equipment Download PDFInfo
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- CN215322514U CN215322514U CN202121417678.1U CN202121417678U CN215322514U CN 215322514 U CN215322514 U CN 215322514U CN 202121417678 U CN202121417678 U CN 202121417678U CN 215322514 U CN215322514 U CN 215322514U
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Abstract
The utility model relates to the technical field of intelligent monitoring, and discloses an intelligent pressure and speed monitor for a rail transit traction device. The pressure and speed intelligent monitor for the rail transit traction equipment provided by the utility model can be used for monitoring the pressure data and the speed data of the locomotive such as a brake pipe, a brake cylinder, a main air cylinder, a balance air cylinder pipe and the like of the locomotive in real time, and when an abnormality occurs, voice broadcasting can remind a crew member to take necessary preventive and control measures, so that the value taking working condition of the crew member is improved, and the labor intensity is reduced.
Description
Technical Field
The utility model relates to the technical field of intelligent monitoring, in particular to an intelligent pressure and speed monitoring instrument for a rail transit traction device.
Background
The traction equipment of rail traffic such as a direct current locomotive, an alternating current locomotive, a rail car, an urban rail subway vehicle, a contact net operation vehicle, a steel rail grinding wagon and the like is provided with a system for controlling speed and air pressure, pressure data of a main air pipe, a brake pipe, a balance air cylinder pipe and the like and speed data of the locomotive speed and the like of the existing rail traffic vehicle are directly displayed on an instrument, and a crew member pays attention to an external operation environment all the time and observes the operation condition of the equipment through the instrument in the process of controlling the rail traffic traction equipment, so that the working intensity of the crew member is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent pressure and speed monitor for rail transit traction equipment, which monitors pressure data and locomotive speed data of a locomotive brake pipe, a brake cylinder, a main air cylinder, a balance air cylinder pipe and the like in real time, and reminds a crew member to take necessary preventive and control measures by voice broadcasting when abnormality occurs, so that the value of the crew member is improved, and the labor intensity is reduced.
The technical purpose of the utility model is realized by the following technical scheme: an intelligent monitor for pressure and speed for a rail transit traction device comprises a control module, a signal acquisition module, a storage module, a man-machine conversation module and a voice broadcast module, wherein the signal acquisition module, the storage module, the man-machine conversation module and the voice broadcast module are all connected with the control module; the signal acquisition module is used for measuring pressure information of a brake pipe, a brake cylinder, a main air cylinder and a balance air cylinder of the traction equipment and measuring speed information of the locomotive, and sending the pressure information and the speed information to the control module; the storage module is used for storing preset pressure thresholds of the brake pipe, the brake cylinder, the main air reservoir and the balance air reservoir, a speed threshold of the locomotive and voice prompt information; the control module is used for comparing the received pressure information and the received speed information with the pressure threshold and the speed threshold respectively, and when abnormality occurs, the control module acquires corresponding voice prompt information from the storage module and controls the voice broadcasting module to play; the control module is further used for sending the received pressure information and the received speed information to the storage module; the storage module is further used for storing the received pressure information and the received speed information in real time.
By adopting the technical scheme, when the intelligent pressure and speed monitor for the rail transit traction equipment is used, the signal acquisition module monitors pressure data and locomotive speed data of a brake pipe, a brake cylinder, a main air pipe and a balance air cylinder of the traction equipment in real time and transmits the pressure data and the locomotive speed data to the control module, the control module compares the received pressure data and speed data with a pressure threshold value and a speed threshold value which are stored in the storage module in advance, and when the pressure data exceeds the pressure threshold value range or the speed data exceeds the speed threshold value range, the control module calls corresponding voice prompt information in the storage module and controls the voice broadcast module to play so as to prompt a crew to take necessary measures in time. Compared with the traditional method for displaying pressure data and locomotive speed data through an instrument, the intelligent pressure and speed monitor converts the pressure signal and the speed signal into voice signals, and a crew does not need to observe the running condition of equipment through the instrument in real time, so that the working intensity of the crew is reduced, the value riding condition of the crew is improved, and the safety production and defense and technical level is improved. In addition, the control module sends the received pressure information and the received speed information to the storage module in real time for storage, reliable data support can be provided for fault analysis of the locomotive, and operators can check various real-time data and historical data of the intelligent monitoring instrument at any time through the man-machine conversation module.
The utility model is further provided with: the control module comprises a PLC controller.
The utility model is further provided with: the signal acquisition module comprises a brake pipe pressure sensor, a brake cylinder pressure sensor, a total air cylinder pressure sensor, a balanced air cylinder pressure sensor and a locomotive speed sensor, the signal acquisition module further comprises a data conversion circuit, the brake pipe pressure sensor, the brake cylinder pressure sensor, the total air cylinder pressure sensor, the balanced air cylinder pressure sensor and the locomotive speed sensor are all connected with the data conversion circuit, and the data conversion circuit is connected with the PLC.
By adopting the technical scheme, the brake pipe pressure sensor, the brake cylinder pressure sensor, the total air cylinder pressure sensor, the equalizing air cylinder pressure sensor and the locomotive speed sensor are respectively provided with the corresponding data conversion circuits for converting the collected brake pipe pressure signal, the collected brake cylinder pressure signal, the collected total air cylinder pressure signal, the collected equalizing air cylinder pressure signal and the collected locomotive speed signal into the electric signals which can be identified by the PLC controller, so that the electric signals can be conveniently processed by the PLC controller.
The utility model is further provided with: the man-machine conversation module comprises a touch display screen, and the touch display screen is connected with the PLC.
By adopting the technical scheme, an operator can directly and conveniently operate and check information on the touch display screen, and better touch man-machine conversation is realized with the intelligent monitor.
The utility model is further provided with: the voice broadcast module comprises a voice power amplifying circuit and a loudspeaker, the input end of the voice power amplifying circuit is connected with the PLC, and the output end of the voice power amplifying circuit is connected with the loudspeaker.
By adopting the technical scheme, the voice power amplifying circuit can improve the audio conversion efficiency, reduce the heat productivity of electronic components and ensure the voice broadcasting effect.
The utility model is further provided with: the PLC controller the storage module the data conversion circuit and voice power amplifier circuit all integrate in the control box, the control box includes box body and panel, the box body front end is provided with the opening, the panel sets up the opening part, be provided with a plurality of mounting hole on the panel, touch display screen sets up panel central authorities.
Through adopting above-mentioned technical scheme, PLC controller, storage module, data conversion circuit and pronunciation power amplifier circuit are integrated in the control box, can play certain guard action to main electronic components and circuit, can install the control box in driver's cabin through the mounting hole on the panel, and it is more convenient to use.
The utility model is further provided with: the rear wall of the box body is respectively provided with a power supply interface, a signal connector, a communication interface and an external interface, the power supply interface is used for connecting a 24V direct-current power supply, the number of the signal connectors is 5, the signal connectors are respectively used for connecting the brake pipe pressure sensor, the brake cylinder pressure sensor, the main air cylinder pressure sensor, the equalizing air cylinder pressure sensor and the locomotive speed sensor, the communication interface is used for connecting an RS485 communication unit, and the external interface is used for connecting the loudspeaker.
By adopting the technical scheme, main electronic components and circuits are integrated in the control box, and the pressure and speed intelligent monitor is connected with the power supply, the sensor, the communication unit and the loudspeaker through various interfaces, so that the pressure and speed intelligent monitor is high in integration level and convenient to install and use.
The utility model is further provided with: a plurality of heat dissipation holes are formed in the side wall of the box body.
Through adopting above-mentioned technical scheme, the setting of louvre is favorable to the electronic components of control box to dispel the heat, avoids inside high temperature, influences the operation of equipment.
The utility model is further provided with: the speakers include a first speaker disposed at a primary console of the locomotive and a second speaker disposed at a secondary console of the locomotive.
By adopting the technical scheme, the pressure and speed intelligent monitor covers a range including rail transit vehicles with speed and air pressure control systems, such as direct current locomotives, alternating current locomotives, rail cars, urban rail metro vehicles, contact network operation vehicles, steel rail grinding vehicles and the like, wherein the contact network operation vehicles are respectively provided with the loudspeakers on the main control console and the auxiliary control console, and the loudspeakers on the rail cars, the alternating current locomotives and the direct current locomotives are respectively arranged on the I-end control console and the II-end control console, so that crews can timely hear voice broadcast information, and necessary measures are taken.
The utility model has the beneficial effects that:
1. compared with the traditional method for displaying pressure data and locomotive speed data through an instrument, the intelligent pressure and speed monitor converts the pressure signal and the speed signal into voice signals, and a crew does not need to observe the running condition of equipment through the instrument in real time, so that the working intensity of the crew is reduced, the value riding condition of the crew is improved, and the safety production and defense and technical level is improved. In addition, the control module sends the received pressure information and the received speed information to the storage module in real time for storage, reliable data support can be provided for fault analysis of the locomotive, and operators can check various real-time data and historical data of the intelligent monitoring instrument at any time through the man-machine conversation module.
2. The data conversion circuit is used for converting the collected brake pipe pressure signal, the brake cylinder pressure signal, the total air reservoir pressure signal, the balanced air reservoir pressure signal and the locomotive speed signal into electric signals which can be recognized by the PLC controller, so that the PLC controller can conveniently process the electric signals; an operator can directly and conveniently operate and check information on the touch display screen, and better touch man-machine conversation is realized with the intelligent monitor; the voice power amplifying circuit can improve the audio conversion efficiency, reduce the heat productivity of electronic components and ensure the voice broadcast effect.
3. The PLC, the storage module, the data conversion circuit and the voice power amplification circuit are integrated in the control box, so that a certain protection effect can be realized on main electronic components and circuits, the control box can be installed in a cab of a driver through the installation hole in the panel, and the use is more convenient; the pressure and speed intelligent monitor is high in integration level and convenient to install and use; the setting of louvre is favorable to the electronic components of control box to dispel the heat, avoids inside high temperature, influences the operation of equipment.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the module connection of the intelligent pressure and speed monitor for a rail transit traction device according to the utility model;
FIG. 2 is a schematic circuit diagram of the intelligent pressure and speed monitor for the rail transit traction device of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of the intelligent pressure and speed monitor for a rail transit traction device according to the utility model;
FIG. 4 is a schematic structural diagram of a control box of the intelligent pressure and speed monitor for a rail transit traction device according to the utility model;
FIG. 5 is a schematic front view of a control box of the intelligent pressure and speed monitor for a rail transit traction device according to the present invention;
FIG. 6 is a rear view schematic diagram of a control box of the intelligent pressure and speed monitor for the rail transit traction equipment;
fig. 7 is a schematic right view of a control box of the intelligent pressure and speed monitor for the rail transit traction equipment.
In the figure, 1, a control module, 11 and a PLC controller; 2. the system comprises a signal acquisition module, a brake pipe pressure sensor 21, a brake cylinder pressure sensor 22, a brake cylinder pressure sensor 23, a total air cylinder pressure sensor 24, a balance air cylinder pressure sensor 25, a locomotive speed sensor 26 and a data conversion circuit; 3. a storage module; 4. a man-machine conversation module 41 and a touch display screen; 5. the voice broadcasting module 51, the voice power amplifying circuit 52 and the loudspeaker; 6. control box, 61, box body, 611, louvre, 62, panel, 621, mounting hole.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Referring to fig. 1, the intelligent monitor for pressure and speed for rail transit traction equipment comprises a control module 1, a signal acquisition module 2, a storage module 3, a man-machine conversation module 4 and a voice broadcast module 5, wherein the signal acquisition module 2, the storage module 3, the man-machine conversation module 4 and the voice broadcast module 5 are all connected with the control module 1; the signal acquisition module 2 is used for measuring pressure information of a brake pipe, a brake cylinder, a main air cylinder and a balance air cylinder of the traction equipment and measuring speed information of the locomotive, and sending the pressure information and the speed information to the control module 1; the storage module 3 is used for storing preset pressure thresholds of the brake pipe, the brake cylinder, the main air reservoir and the balance air reservoir, a speed threshold of the locomotive and voice prompt information; the control module 1 is used for comparing the received pressure information and the received speed information with a pressure threshold value and a speed threshold value respectively, and when an abnormality occurs, the control module 1 acquires corresponding voice prompt information from the storage module 3 and controls the voice broadcast module 5 to play the voice prompt information; the control module 1 is also used for sending the received pressure information and speed information to the storage module 3; the storage module 3 is further configured to store the received pressure information and speed information in real time.
When the intelligent pressure and speed monitor for the rail transit traction equipment is used, the signal acquisition module 2 monitors pressure data and locomotive speed data of a brake pipe, a brake cylinder, a main air pipe and a balance air cylinder of the traction equipment in real time and transmits the pressure data and the locomotive speed data to the control module 1, the control module 1 compares the received pressure data and speed data with a pressure threshold value and a speed threshold value which are stored in the storage module 3 in advance, when the pressure data exceeds the pressure threshold value range or the speed data exceeds the speed threshold value range, the control module 1 calls corresponding voice prompt information in the storage module 3 and controls the voice broadcast module 5 to play, and a crew is reminded of taking necessary measures in time. Compared with the traditional method for displaying pressure data and locomotive speed data through an instrument, the intelligent pressure and speed monitor converts the pressure signal and the speed signal into voice signals, and a crew does not need to observe the running condition of equipment through the instrument in real time, so that the working intensity of the crew is reduced, the value riding condition of the crew is improved, and the safety production and defense and technical level is improved. In addition, the control module 1 sends the received pressure information and speed information to the storage module 3 in real time for storage, reliable data support can be provided for fault analysis of the locomotive, and an operator can check various real-time data and historical data of the intelligent monitor at any time through the man-machine conversation module 4, so that the operation is simple and convenient, and the use is more flexible.
Referring to fig. 2 and 3, the control module 1 includes a PLC controller 11. The signal acquisition module 2 comprises a brake pipe pressure sensor 21, a brake cylinder pressure sensor 22, a total air cylinder pressure sensor 23, an equalizing air cylinder pressure sensor 24 and a locomotive speed sensor 25, the signal acquisition module 2 further comprises a data conversion circuit 26, the brake pipe pressure sensor 21, the brake cylinder pressure sensor 22, the total air cylinder pressure sensor 23, the equalizing air cylinder pressure sensor 24 and the locomotive speed sensor 25 are all connected with the data conversion circuit 26, and the data conversion circuit 26 is connected with the PLC 11. The brake pipe pressure sensor 21, the brake cylinder pressure sensor 22, the total reservoir pressure sensor 23, the equalizing reservoir pressure sensor 24 and the locomotive speed sensor 25 respectively have corresponding data conversion circuits 26 for converting the collected brake pipe pressure signal, the collected brake cylinder pressure signal, the collected total reservoir pressure signal, the collected equalizing reservoir pressure signal and the collected locomotive speed signal into electric signals which can be recognized by the PLC controller 11, so that the electric signals can be processed by the PLC controller 11.
Specifically, the human-machine interaction module 4 includes a touch display screen 41, and the touch display screen 41 is connected to the PLC controller 11. The operator can directly and conveniently operate and view information on the touch display screen 41, and better touch man-machine interaction is realized with the intelligent monitor.
Specifically, voice broadcast module 5 includes voice power amplifier circuit 51 and speaker 52, and voice power amplifier circuit 51's input is connected with PLC controller 11, and voice power amplifier circuit 51's output is connected with speaker 52. The voice power amplifying circuit 51 can improve the audio conversion efficiency, reduce the heat productivity of electronic components, and ensure the voice broadcast effect.
Referring to fig. 4 to 7, the PLC controller 11, the storage module 3, the data conversion circuit 26, and the voice power amplification circuit 51 are all integrated in the control box 6, the control box 6 includes a box body 61 and a panel 62, an opening is provided at the front end of the box body 61, the panel 62 is disposed at the opening, a plurality of mounting holes 621 are provided on the panel 62, and the touch display screen 41 is disposed at the center of the panel 62. PLC controller 11, storage module 3, data conversion circuit 26 and voice power amplifier circuit 51 are integrated in control box 6, can play certain guard action to main electronic components and circuit, can install control box 6 in driver's cabin through mounting hole 621 on the panel 62, and it is more convenient to use.
Referring to fig. 6, the rear wall of the box body 61 is provided with a power supply interface, a signal connection interface, a communication interface and an external interface, the power supply interface is used for connecting a 24V dc power supply, the signal connection interfaces are provided with 5, the signal connection interfaces are respectively used for connecting the brake pipe pressure sensor 21, the brake cylinder pressure sensor 22, the master cylinder pressure sensor 23, the equalizing cylinder pressure sensor 24 and the locomotive speed sensor 25, the communication interface is used for connecting an RS485 communication unit, and the external interface is used for connecting the speaker 52. The main electronic components and circuits are integrated in the control box 6, and the pressure and speed intelligent monitor is connected with the power supply, the sensor, the communication unit and the loudspeaker 52 through various interfaces, so that the pressure and speed intelligent monitor has high integration level and is convenient to install and use.
Referring to fig. 4, a plurality of heat dissipation holes 611 are formed in the sidewall of the case 61. The arrangement of the heat dissipation holes 611 is beneficial to heat dissipation of electronic components of the control box 6, and avoids the influence of overhigh internal temperature on the operation of the equipment.
Referring to fig. 3, the speakers 52 include a first speaker 52 and a second speaker 52, the first speaker 52 being disposed at a primary console of the locomotive, and the second speaker 52 being disposed at a secondary console of the locomotive. The pressure and speed intelligent monitor covers a range including rail transit vehicles with speed and air pressure control systems, such as direct current locomotives, alternating current locomotives, rail cars, urban rail metro vehicles, contact network operation vehicles, steel rail grinding vehicles and the like, wherein the contact network operation vehicles are respectively provided with a main control console and an auxiliary control console on which loudspeakers 52 are arranged, and the rail cars, the alternating current locomotives and the direct current locomotives are respectively provided with an I-end control console and an II-end control console on which the loudspeakers 52 are arranged, so that crews can timely hear voice broadcast information, and necessary measures are taken.
Claims (9)
1. The utility model provides a rail transit draws pressure speed intelligent monitoring appearance for equipment which characterized in that: the intelligent voice broadcasting system comprises a control module (1), a signal acquisition module (2), a storage module (3), a man-machine conversation module (4) and a voice broadcasting module (5), wherein the signal acquisition module (2), the storage module (3), the man-machine conversation module (4) and the voice broadcasting module (5) are all connected with the control module (1);
the signal acquisition module (2) is used for measuring pressure information of a brake pipe, a brake cylinder, a main air cylinder and a balance air cylinder of the traction equipment and measuring speed information of a locomotive, and sending the pressure information and the speed information to the control module (1);
the storage module (3) is used for storing preset pressure thresholds of the brake pipe, the brake cylinder, the main air reservoir and the balance air reservoir, a speed threshold of the locomotive and voice prompt information;
the control module (1) is configured to compare the received pressure information and the received speed information with the pressure threshold and the speed threshold, respectively, and when an abnormality occurs, the control module (1) acquires corresponding voice prompt information from the storage module (3) and controls the voice broadcast module (5) to play the voice prompt information;
the control module (1) is further configured to send the received pressure information and the received speed information to the storage module (3);
the storage module (3) is further configured to store the received pressure information and the received speed information in real time.
2. The intelligent pressure and speed monitor for the rail transit traction equipment as claimed in claim 1, wherein: the control module (1) comprises a PLC (programmable logic controller) controller (11).
3. The intelligent pressure and speed monitor for the rail transit traction equipment as claimed in claim 2, wherein: the signal acquisition module (2) comprises a brake pipe pressure sensor (21), a brake cylinder pressure sensor (22), a total air cylinder pressure sensor (23), an equalizing air cylinder pressure sensor (24) and a locomotive speed sensor (25), the signal acquisition module (2) further comprises a data conversion circuit (26), the brake pipe pressure sensor (21), the brake cylinder pressure sensor (22), the total air cylinder pressure sensor (23), the equalizing air cylinder pressure sensor (24) and the locomotive speed sensor (25) are all connected with the data conversion circuit (26), and the data conversion circuit (26) is connected with the PLC (11).
4. The intelligent pressure and speed monitor for the rail transit traction equipment as claimed in claim 3, wherein: the man-machine conversation module (4) comprises a touch display screen (41), and the touch display screen (41) is connected with the PLC (11).
5. The intelligent pressure and speed monitor for the rail transit traction equipment as claimed in claim 4, wherein: the voice broadcast module (5) comprises a voice power amplification circuit (51) and a loudspeaker (52), the input end of the voice power amplification circuit (51) is connected with the PLC (11), and the output end of the voice power amplification circuit (51) is connected with the loudspeaker (52).
6. The intelligent pressure and speed monitor for the rail transit traction equipment as claimed in claim 5, wherein: PLC controller (11) memory module (3) data conversion circuit (26) and voice power amplifier circuit (51) all integrate in control box (6), control box (6) are including box body (61) and panel (62), box body (61) front end is provided with the opening, panel (62) set up the opening part, be provided with a plurality of mounting hole (621) on panel (62), touch display screen (41) set up panel (62) central authorities.
7. The intelligent pressure and speed monitor for the rail transit traction equipment as claimed in claim 6, wherein: the rear wall of the box body (61) is respectively provided with a power supply interface, a signal connecting port, a communication interface and an external interface, the power supply interface is used for connecting a 24V direct-current power supply, the number of the signal connecting ports is 5, the signal connecting ports are respectively used for connecting the brake pipe pressure sensor (21), the brake cylinder pressure sensor (22), the main air cylinder pressure sensor (23), the equalizing air cylinder pressure sensor (24) and the locomotive speed sensor (25), the communication interface is used for connecting an RS485 communication unit, and the external interface is used for connecting the loudspeaker (52).
8. The intelligent pressure and speed monitor for the rail transit traction equipment as claimed in claim 6, wherein: the side wall of the box body (61) is provided with a plurality of heat dissipation holes (611).
9. The intelligent pressure and speed monitor for the rail transit traction equipment according to any one of claims 5 to 8, is characterized in that: the speakers (52) include a first speaker (52) and a second speaker (52), the first speaker (52) being disposed at a primary console of the locomotive, the second speaker (52) being disposed at a secondary console of the locomotive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121417678.1U CN215322514U (en) | 2021-06-25 | 2021-06-25 | Pressure and speed intelligent monitor for rail transit traction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121417678.1U CN215322514U (en) | 2021-06-25 | 2021-06-25 | Pressure and speed intelligent monitor for rail transit traction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215322514U true CN215322514U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121417678.1U Active CN215322514U (en) | 2021-06-25 | 2021-06-25 | Pressure and speed intelligent monitor for rail transit traction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215322514U (en) |
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2021
- 2021-06-25 CN CN202121417678.1U patent/CN215322514U/en active Active
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