CN216248887U - Intelligent field operation box for subway - Google Patents
Intelligent field operation box for subway Download PDFInfo
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- CN216248887U CN216248887U CN202122788037.3U CN202122788037U CN216248887U CN 216248887 U CN216248887 U CN 216248887U CN 202122788037 U CN202122788037 U CN 202122788037U CN 216248887 U CN216248887 U CN 216248887U
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Abstract
The utility model provides an intelligent field operation box for a subway, which comprises a control cabinet, an intelligent operation box and an external control device, wherein the intelligent operation boxes are connected in series through a communication cable, a processing unit module is arranged in the intelligent operation box, the intelligent gateway module is in communication connection with the processing unit module, the intelligent gateway module is in communication connection with the external control device, the intelligent gateway module controls a communication loop between the intelligent gateway module and the processing unit module, the intelligent gateway module correspondingly transmits a state signal of a loop to the corresponding intelligent operation box for state display after receiving the state signal of the loop, and the communication loop of the intelligent gateway module and the processing unit of the intelligent operation box controls the communication loop, so that the reliability and the real-time performance of communication are ensured; the operation condition and the communication condition of the field operation box are monitored in real time, if the field operation box fails, the failure reason can be analyzed in real time, and the failure code can be reported, so that the adaptability of the system is greatly improved.
Description
Technical Field
The utility model relates to the field of operation, in particular to an intelligent field operation box for a subway.
Background
In a subway environment control system, a large amount of motor equipment such as a fan air valve and the like is needed, and according to the requirements of a subway project electric power distribution system in the present stage of subway construction in China, the motor equipment is mainly controlled and operated by a BAS system, external control equipment and a field operation box. The motor devices are distributed in each part in the subway construction range according to the design requirements of the ventilation professional of the subway station and are very dispersed, the field operation boxes are used by field workers when the field workers operate and overhaul the devices and need to be installed beside corresponding motors, and the existing intelligent operation boxes on the market realize a communication mode from the field to an environmental control room. Secondly, the existing intelligent operation box in the market only realizes a communication mode to the environmental control room, but because field motors are more, according to the traditional field bus mode, external control equipment needs to read and write a large amount of slave station information, the communication speed and efficiency of the system are directly influenced, and the communication burden of the external control equipment is increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an intelligent field operation box for a subway, which is characterized in that the state and command instructions of a field button indicator lamp, a knob and a change-over switch are transmitted to a remote intelligent gateway through a processing unit of the intelligent operation box by the processing unit of the intelligent operation box, and the intelligent gateway sends corresponding commands to a motor control loop corresponding to an external control device according to the type and the number of a motor, so that the starting and stopping commands of motor equipment and the indication of the running state are realized.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides an intelligent field operation case is used to subway, includes switch board, intelligent control box and external control device, the intelligent control box is provided with a plurality of, and establishes ties through the communication cable between the intelligent control box, the inside processing unit module that includes of intelligent control box, the switch board includes intelligent gateway module, intelligent gateway module and processing unit module communication are connected, intelligent gateway module and external control device communication are connected, external control device is external control device, the communication between intelligent gateway module control self and the processing unit module takes turns round, corresponding the passing of state signal back that intelligent gateway module accepted the return circuit carries out the status display for corresponding intelligent control box.
Preferably, intelligence control box outside is including opening stop button and pilot lamp, button and pilot lamp all with processing unit electric connection, including PLC module and mason soft starter in the external controlgear, the PLC module is connected with mason soft starter communication, PLC module communication is connected with backstage monitored control system.
Preferably, the external control device is expanded with an expanded communication port module and an expanded DI/DO module, the expanded DI/DO module is externally connected with a plurality of heat relay motor loops through a multi-core signal wire, and the expanded DI/DO module is electrically connected with the expanded communication port module.
Preferably, the DI in the extended DI/DO module is applied to the running state signals of each loop in the connection control cabinet, and the DO in the extended DI/DO module is used for outputting start-stop action signals of the field intelligent operation box.
Preferably, the expansion communication port module is in communication connection with the intelligent operation box, and the expansion communication port module is electrically connected with the intelligent operation box gateway module.
Preferably, the intelligent operation boxes can be spliced in a loop mode according to actual needs on site, and a plurality of the intelligent operation boxes share one processing unit module.
The utility model has the beneficial effects that:
the communication of the intelligent gateway module and the intelligent operation box processing unit is controlled in a turn, so that the reliability and the real-time performance of communication are ensured; the operation condition and the communication condition of the field operation box are monitored in real time, if the field operation box fails, the failure reason can be analyzed in real time, and a failure code is reported; the intelligent control box is used for arranging indication and command data, integrating data of a plurality of intelligent manual control boxes on site into a group of data, communicating with a PLC (programmable logic controller) in a control cabinet through a communication interface of an intelligent gateway module, realizing the functions of starting, stopping and indicating corresponding loops, and greatly improving the adaptability of the system.
Drawings
FIG. 1 is a block diagram of a technical scheme of an intelligent field operation box for a subway;
FIG. 2 is a block diagram of a second structure of a scheme of an intelligent field operation box for a subway;
fig. 3 is an operation interface diagram of an intelligent field operation box for a subway.
Detailed Description
As shown in figure 1, an intelligent on-site operation case is used to subway, including the switch board, intelligence control box and external control equipment, intelligence control box is provided with a plurality of, and establish ties through the communication cable between the intelligence control box, the inside processing unit module that includes of intelligence control box, the switch board includes intelligent gateway module, intelligent gateway module and processing unit module communication are connected, intelligent gateway module and external control equipment communication are connected, external control equipment is external control equipment, the communication between intelligent gateway module control self and the processing unit module takes turns round, correspond after receiving the status signal in return circuit and pass to corresponding intelligent control box and carry out the status display.
Specifically, the intelligent gateway module is responsible for analyzing and processing data of a plurality of intelligent operation boxes on site, and monitors working conditions of the intelligent operation boxes on site in real time, burden of external equipment is reduced, operation management of the enhanced intelligent operation boxes is achieved, the intelligent gateway module has an extensible function, when a PLC control part is arranged in the external control equipment, the intelligent gateway module can be directly used and connected with the external control equipment, control and indication of the site operation boxes and corresponding motor loops are achieved, when the PLC control part is not arranged in the environment control room, and all the motor loops are simple heat relay protection loops, communication signals of the site operation boxes are converted into I/O signals of the corresponding loops through the extended I/O module of the intelligent gateway module, and the I/O signals are directly connected to the corresponding motor loops to achieve relevant control and indication.
The first embodiment is as follows: the outside button and pilot lamp of opening and stop of intelligent operation case, button and pilot lamp all with processing unit electric connection, include PLC module and mason soft starter in the external controlgear, the PLC module passes through the communication with mason soft starter to be connected, and PLC module communication is connected with backstage monitored control system.
Specifically, the intelligent operation box feeds the state of a field button back to the intelligent gateway module through the processing unit module, the intelligent gateway module transmits the state signal to the PLC of the external control equipment to control a corresponding loop, the state signal of the loop is transmitted to the PLC through the motor loop, the PLC transmits the state signal to the intelligent gateway module, the intelligent gateway module transmits the signal to the processing unit of the field intelligent operation box, the signal is displayed through the indicator lamp, and the intelligent gateway module correspondingly transmits the state signal of the loop to the corresponding intelligent operation box to display the state.
As shown in fig. 2-3, example two: the intelligent operation box gateway is further extended with an extended communication port module and an extended DI/DO module, the extended DI/DO module is externally connected with a plurality of heat relay motor loops through a multi-core signal wire, and the extended DI/DO module is electrically connected with the extended communication port module.
DI in the extension DI/DO module is applied to the running state signal of each return circuit in the connection control cabinet, and DO in the extension DI/DO module is used for exporting the start-stop action signal of on-the-spot intelligent operation case.
The expansion communication port module is in communication connection with the intelligent operation box, and the expansion communication port module is electrically connected with the intelligent operation box gateway module.
Specifically, the DI application is connected with running state signals of all loops in the control cabinet through the communication connection of the gateway module and the intelligent operation box, the state signals are displayed on an indicator lamp of the intelligent operation box, the DO is used for outputting start-stop action signals of the field intelligent operation box, commands of field start or stop are transmitted to the control cabinet through the communication of the intelligent operation box and the intelligent gateway, and the control function of the corresponding loop is realized in the control cabinet according to the signals of the DO.
Example three: the intelligent operation boxes can be spliced in a loop according to actual needs on site, and a plurality of intelligent operation boxes share one processing unit module.
Specifically, the intelligent operation box can carry out the circuit concatenation according to on-the-spot actual need, satisfies the demand in different return circuits. Two or more intelligent operation boxes close to each other on site can be assembled together to share one processing unit module, so that the field installation is convenient and attractive, the management and the maintenance are convenient, the number of slave station addresses participating in communication is reduced by sharing one processing unit, and the communication efficiency is improved.
The utility model provides an intelligent field operation box for a subway, an intelligent gateway module in the operation box is responsible for analyzing and processing data of a plurality of intelligent operation boxes on the site, monitoring the working condition of the intelligent operation boxes on the site in real time, reducing the burden of external equipment and enhancing the operation management of the intelligent operation boxes, the intelligent gateway module has an expandable function, when a PLC control part is arranged in the external control equipment, the intelligent gateway module can be directly used for being connected with the external control equipment to realize the control and indication of the field operation box and a corresponding motor loop, when the PLC control part is not arranged in a ring control room and all the motor loops are simple heat relay protection loops, a communication signal of the field operation box is converted into an I/O signal of the corresponding loop through an expansion I/O module of the intelligent gateway module and is directly connected to the corresponding motor loop to realize related control and indication, the intelligent gateway module arranges the instruction and command data of the intelligent operation box, integrates the data of a plurality of intelligent manual operation boxes on site into a group of data, and the data is turned back to each other through the communication interface of the intelligent gateway module and the PLC in the control cabinet, so that the start-stop and indication functions of the corresponding loop are realized, and the adaptability of the system is greatly improved.
The technical scope of the present invention is not limited to the above description, and those skilled in the art can make appropriate modifications to the above embodiments without departing from the technical spirit of the present invention, and such modifications should fall within the scope of the present invention.
Claims (6)
1. The utility model provides an intelligent field operation case is used to subway which characterized in that: including switch board, intelligent control box and external controlgear, the intelligent control box is provided with a plurality of, and establishes ties through the communication cable between the intelligent control box, the inside processing unit module that includes of intelligent control box, the switch board includes intelligent gateway module, intelligent gateway module is connected with the processing unit module communication, intelligent gateway module is connected with external controlgear communication, the communication between intelligent gateway module control self and the processing unit module is turned round, correspond after the state signal of return circuit is received to intelligent gateway module and pass to corresponding intelligent control box and carry out the state display.
2. The intelligent field operation box for the subway according to claim 1, characterized in that: the intelligent operation case is outside including opening stop button and pilot lamp, button and pilot lamp all with processing unit electric connection, including PLC module and mason soft starter in the external controlgear, the PLC module passes through the communication with mason soft starter and is connected, PLC module communication is connected with backstage monitored control system.
3. The intelligent field operation box for the subway according to claim 1, characterized in that: the intelligent gateway module is further extended with an extended communication port module and an extended DI/DO module, the extended DI/DO module is externally connected with a plurality of heat relay motor loops through a multi-core signal wire, and the extended DI/DO module is electrically connected with the extended communication port module.
4. The intelligent field operation box for the subway according to claim 3, characterized in that: DI in the extension DI/DO module is applied to the running state signal of each return circuit in the connection control cabinet, and DO in the extension DI/DO module is used for outputting the start-stop action signal of on-the-spot intelligent operation case.
5. The intelligent field operation box for the subway according to claim 3, characterized in that: the expansion communication port module is in communication connection with the intelligent operation box, and the expansion communication port module is electrically connected with the intelligent operation box gateway module.
6. The intelligent field operation box for the subway according to claim 1, characterized in that: the intelligent operation boxes can be spliced in a loop according to actual needs on site, and a plurality of the intelligent operation boxes share one processing unit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788037.3U CN216248887U (en) | 2022-03-01 | 2022-03-01 | Intelligent field operation box for subway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788037.3U CN216248887U (en) | 2022-03-01 | 2022-03-01 | Intelligent field operation box for subway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216248887U true CN216248887U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122788037.3U Active CN216248887U (en) | 2022-03-01 | 2022-03-01 | Intelligent field operation box for subway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216248887U (en) |
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2022
- 2022-03-01 CN CN202122788037.3U patent/CN216248887U/en active Active
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