CN210400199U - Remote control device for ground launch support system of carrier rocket - Google Patents
Remote control device for ground launch support system of carrier rocket Download PDFInfo
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- CN210400199U CN210400199U CN201921006308.1U CN201921006308U CN210400199U CN 210400199 U CN210400199 U CN 210400199U CN 201921006308 U CN201921006308 U CN 201921006308U CN 210400199 U CN210400199 U CN 210400199U
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Abstract
A remote control device of a ground launching support system of a carrier rocket comprises a front end control unit, a front end display unit, a data acquisition unit and a power distribution unit, wherein the front end control unit, the front end display unit, the data acquisition unit and the power distribution unit are positioned at the front end; the remote control unit, the emergency control unit and the remote display unit are positioned on the back-end equipment; and a communication device connecting the two. The device can realize the remote automatic control of the emission support system, and simultaneously provides a manual control link besides an automatic control link, thereby further improving the task reliability of the system.
Description
Technical Field
The utility model relates to an aerospace field, in particular to carrier rocket ground launch support system remote control device.
Background
The ground launching support system of the carrier rocket is a facility for protecting launching position equipment after completing rocket transfer, erection, filling and ignition.
At present, in order to reduce the requirement on a launching site and improve the launching frequency, the launching task is executed in a 'three-horizontal' (horizontal assembly, horizontal test and horizontal transfer and vertical launching) mode in the civil and aerospace launching field of China, under the mode, based on the consideration of reducing the risk of personnel, the system requires that the launching site is in an unattended full-automatic launching state from the beginning of filling, all field devices are monitored and controlled by a remote control combination, and once the rocket fails to be ignited as soon as possible, the propellant can be remotely and automatically controlled to be discharged, and the launching process is terminated.
This transmission mode also puts a high demand on the reliability of the transmission support system and its remote control device, since at this time the fuel is already filled, with a very high risk and loss if the transmission is delayed or failed due to a failure of the transmission support system.
The improvement of the reliability of the existing equipment mainly depends on the improvement of the grade of components and parts and the guarantee of reliability test verification, so that the cost of the equipment is greatly increased, and in addition, the improvement of the reliability is difficult to improve after reaching a certain degree. The launching support system is used as launching guarantee equipment, on the premise of reducing the whole launching cost, a contradiction is generated between the improvement of the equipment reliability requirement and the cost control, and the contradiction is always a main obstacle for the mass civilization of aerospace products.
Disclosure of Invention
In view of the defects of the prior art, the remote control device for the launch support system of the launch vehicle based on the redundancy design is provided, the requirement of the launch support system for the remote control in the 'three-horizontal' launch mode is met, and meanwhile the task reliability of the launch support system can be remarkably improved under the condition of increasing limited cost.
The utility model provides a remote control device of a ground launch support system of a carrier rocket, which comprises a front-end device, a rear-end device and a communication device for connecting the front-end device and the rear-end device; wherein,
the front-end equipment comprises: front end control unit, front end display element, data acquisition unit and distribution unit, the rear end equipment includes: the emergency control system comprises a remote control unit, an emergency control unit and a remote display unit;
the front end control unit is used for controlling various operations of the emission support system at the front end through the front end display unit, and the data acquisition unit is used for acquiring data information of the emission support system and sending the data information to the front end and the far end display unit for display through the front end control unit and the rear end control unit;
the remote control unit is used for controlling various operations of the emission support system through the remote display unit at the back end, and the emergency control unit is used for directly sending a control instruction to the front-end control unit so that the control unit can control the emission support system to execute corresponding operations;
the power distribution unit is used for completing power distribution of the emission support system.
Preferably, the front end control unit comprises an electric control combination 1, a PLC3 and a control execution mechanism 4, the front end display unit comprises a front end monitoring and automatic control interface 6, the data acquisition unit comprises a data acquisition sensor 5, and the power distribution unit comprises a motor control combination 2, wherein:
the electric control assembly 1 is a computer assembly, is connected with the front-end display unit, the data acquisition unit and the PLC3, and is used for completing the data acquisition and uploading of a transmitting support system, the input/output control of digital quantity and analog quantity, the receiving of a remote control instruction and the automatic control function of the front end;
the PLC3 receives a control command from the electrical control assembly 1 or an emergency control unit and controls the control execution mechanism 4 to complete control output;
the front end monitoring and automatic control interface 6 is a display and input terminal of the electric control assembly 1 and is used for finishing data display, process monitoring and instruction input of a transmitting support system at the front end;
the motor control assembly 2 provides power supplies required by each subsystem and equipment of the launching support system, and provides partial manual control and emergency power-off functions at the same time.
Preferably, the remote control unit comprises a remote control assembly 8, the emergency control unit comprises an emergency control panel 9, the remote display unit comprises a remote monitoring and automatic control interface 10, wherein:
the remote control combination 8 is a computer combination and is connected with the electric control combination 1 through the communication equipment connected with the front-end equipment and the rear-end equipment, and the automatic control and the remote monitoring of the launching support system are mainly completed;
the emergency control panel 9 is provided with a manual control button, comprises an instruction compiling and remote transmission device, is connected with the PLC3 through the communication equipment connected with the front-end equipment and the rear-end equipment, and can directly send a control instruction to the PLC3 when the button is pressed;
the remote monitoring and automatic control interface 10 is a display and input terminal of the remote control assembly 8, and is used for completing data display, process monitoring and instruction input of the launching support system at a remote end.
Preferably, the communication device connected with the front-end device and the back-end device is one of a network switch, a serial port, a CAN or a 1553B bus.
Preferably, the communication equipment comprises a back-end network switch 11 and a front-end network switch 7, and the remote control combination 8 and the emergency control panel 9 are respectively connected to the front-end electrical control combination 1 and the PLC3 through the back-end network switch 11, the optical cable and the front-end network switch 7.
Preferably, the remote control assembly 8 is a portable computer assembly including DI, DO ports and bus data transmission cards, and is used for running remote monitoring system software of the emission support system to complete remote monitoring and automatic control of the emission support system.
Preferably, the electrical control assembly 1 is a computer assembly including DI, DO, AD, DA, a serial communication card and a bus data transmission card, and is configured to run front-end control system software of the transmission support system, and complete data acquisition and uploading of the front-end control system, input and output control of digital quantity and analog quantity, reception of a remote control instruction, and front-end automatic control functions.
Preferably, the remote control device for the ground launch support system of the launch vehicle further comprises a video monitoring device for monitoring the action condition of the relevant device of the launch support system when the emergency control unit sends out the control command.
Preferably, the video monitoring device comprises a video acquisition device installed in the transmitting field and a video display terminal in the monitoring room.
Therefore, the device has the advantages that on one hand, the front-end display unit provides a control instruction input function of the emission support system when a worker operates at the front end, and on the other hand, the remote display unit and the remote control unit provide a remote automatic control function of the emission support system after the worker withdraws from the front end; meanwhile, a 9 → 11 → 7 → 3 → 4 manual control link is provided besides the automatic control link of 8 → 11 → 7 → 1 → 3 → 4, the manual control link avoids two complex parts with lower reliability of a remote control combination and an electric control combination, the reliability of the manual control link is higher, and the task reliability of the remote control device of the emission support system and even the whole emission support system can be further improved by the double redundancy design. Compared with the prior art, the beneficial effect of this disclosure is: the system can complete the front-end control and remote automatic control of the ground launch support system of the carrier rocket, and simultaneously improves the task reliability of the system through the redundant design of the control instruction transmission link.
Drawings
The foregoing and other objects, features and advantages of the disclosure will be apparent from the following more particular descriptions of exemplary embodiments of the disclosure as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the disclosure.
Fig. 1 shows a schematic diagram of the composition and signal progression of a remote control device of a ground launch support system of a launch vehicle according to an exemplary embodiment.
Fig. 2 shows a schematic view of the operation of the remote control device of the ground launch support system of a launch vehicle according to an exemplary embodiment.
Detailed Description
Preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Fig. 1 is a block diagram of a remote control device of a ground launch support system of a launch vehicle according to an exemplary embodiment, including: the system comprises a back-end device positioned in a monitoring hall, a front-end device positioned in a transmission place and a communication device for connecting the back-end device and the front-end device. Wherein,
the front-end equipment comprises: the device comprises a front-end control unit, a front-end display unit, a data acquisition unit and a power distribution unit. The front end control unit is used for controlling various operations of the emission support system at the front end through the front end display unit; the data acquisition unit is used for acquiring data information of the emission support system and sending the data information to the front end and the far end display unit for display through the front end control unit and the back end control unit; the power distribution unit is used for completing power distribution of the emission support system.
The back-end equipment includes: remote control unit, emergency control unit and remote display unit. The remote control unit is used for controlling various operations of the emission support system through the remote display unit at the back end; the emergency control unit is used for directly sending a control instruction to the front-end control unit so that the control unit can control the emission support system to execute corresponding operation.
As a preferred embodiment, the front-end control unit in this embodiment includes an electrical control assembly 1, a PLC3 and a control execution mechanism 4, the front-end display unit includes a front-end monitoring and automatic control interface 6, the data acquisition unit includes a data acquisition sensor 5, and the power distribution unit includes a motor control assembly 2, in which:
the electric control combination 1 is a computer combination, is connected with a front-end display unit, a data acquisition unit and a PLC3, and is used for completing the data acquisition and uploading of a transmitting support system, the input/output control of digital quantity and analog quantity, the receiving of a remote control instruction and the automatic control function of the front end;
the PLC3 receives a control instruction from the electric control assembly 1 or the emergency control unit and controls the control executing mechanism 4 to complete control output;
the front-end monitoring and automatic control interface 6 is a display and input terminal of the electric control combination 1 and is used for finishing data display, process monitoring and instruction input of the emission support system at the front end;
the motor control assembly 2 provides power supplies required by each subsystem and equipment of the launching support system, and provides partial manual control and emergency power-off functions. The combination may also include a wireless control module to enable powering down of the transmission support system by remote control in case of emergency.
In a preferred embodiment, the remote control unit in this embodiment comprises a remote control assembly 8, the emergency control unit comprises an emergency control panel 9, and the remote display unit comprises a remote monitoring and automatic control interface 10. Wherein:
the remote control combination 8 is a computer combination and is connected with the electric control combination 1 through communication equipment connected with front-end equipment and rear-end equipment, and the automatic control and the remote monitoring of the launching support system are mainly completed;
the emergency control panel 9 provides a manual control button, comprises an instruction compiling and remote transmission device, is connected with the PLC3 through a communication device connected with front and rear end equipment, and can directly send a control instruction to the PLC3 when the button is pressed;
the remote monitoring and automatic control interface 10 is a display and input terminal of the remote control combination 8, and is used for completing data display, process monitoring and instruction input of the launching support system at a remote end.
In the present disclosure, the communication device connecting the front-end device and the back-end device may be one of a network switch, a serial port, a CAN, and a 1553B bus.
As a preferred embodiment, the communication device in this embodiment includes a backend network switch 11 and a frontend network switch 7, and the remote control combination 8 and the emergency control panel 9 are connected to the electrical control combination 1 and the PLC3 of the frontend via the backend network switch 11, the optical cable, and the frontend network switch 7, respectively.
In a preferred embodiment, the remote control assembly 8 is a portable computer assembly including a DI port, a DO port and a bus data transmission card, and is used for running the remote monitoring system software of the emission support system to complete the remote monitoring and automatic control of the emission support system.
As a preferred embodiment, the electrical control assembly 1 is a computer assembly including DI, DO, AD, DA, a serial communication card and a bus data transmission card, and is used to run front-end control system software of the emission support system, and complete data acquisition and uploading of the front-end control system, input and output control of digital quantity and analog quantity, reception of remote control instructions, and front-end automatic control functions.
In addition, the remote control device of the ground launch support system of the launch vehicle in this embodiment may further include a video monitoring device, which is configured to monitor an action condition of a device related to the launch support system when the emergency control unit issues a control instruction. The system specifically comprises video acquisition equipment arranged in a transmitting field and a video display terminal in a monitoring room.
The signal flow direction in the working process of the remote control device of the ground launching support system of the carrier rocket of the exemplary embodiment is also shown in the attached figure 1:
a control instruction sent by the remote control combination 8 is transmitted to the front-end electrical control combination 1 through the rear-end network switch 11, the optical cable and the front-end switch 7, and the electrical control combination 1 controls various control execution mechanisms 4 through the front-end PLC3 to complete control output;
the state and position information of various sensors 5 collected by the front-end electrical control assembly 1 on site is transmitted to the remote control assembly 8 through the front-end network switch 7, the optical cable and the rear-end switch 11, and is displayed on a remote automatic control interface 10 in real time;
the control instruction sent by the emergency control panel 9 is transmitted to the PLC3 through the back-end network switch 11, the optical cable and the front-end switch 7, and controls various control execution mechanisms 4 to complete control output.
Fig. 2 shows the operation of the remote control device of the ground launch support system of the launch vehicle in the exemplary embodiment.
As shown in the attached figure 2, after the rocket is transferred to a launching place, the launching support system starts to execute the leveling of a transfer vertical carriage, the rocket erection, the leveling of a launching platform, the rocket being put down to the launching platform, the arm-clasping opening, the wind-proof device locking, the arm-clasping pre-falling and the like, the execution processes of the work all adopt the mode of field guarantee of workers, and the workers can input control instructions through a front-end monitoring and automatic control interface 6 on the spot to manually intervene in a control flow at any time.
Then, the rocket is in an unattended state from the secondary leveling after the filling of the rocket, and enters a remote control mode, and the control actions of the secondary leveling, the wind-proof device removal, the fast falling of the umbilical arm after the takeoff of the rocket, and the like are automatically and sequentially completed by the remote control combination 8. Because the rocket finishes the propellant filling in the stage, the risk and the loss of launching failure caused by the failure of the remote control equipment of the launching support system are large, and therefore manual redundant control measures are added to the three control actions: when the automatic control link of 8 → 11 → 7 → 1 → 3 → 4 has a fault, the control function can be completed by issuing a control instruction through the manual control link of 9 → 11 → 7 → 3 → 4. Namely, once the abnormal condition that the control command can not be issued is found, the emergency control command can be issued from the emergency control panel.
Since the actions that the emission support system needs to execute are relatively independent, in order to improve the processing efficiency under the fault condition, the embodiment adopts a mode of setting a plurality of action buttons on the emergency control panel 9, which action is executed by the automatic control link and which action has a fault is executed by the automatic control link, which button is pressed on the emergency control panel 9, and the instruction is sent again through the manual control link with higher reliability. Or only one button can be set, and after the button is pressed, the current action stage is automatically acquired through the communication between the emergency control panel 9 and the remote control combination 8, so that a corresponding instruction is issued.
The device provides a control instruction input function of a transmitting support system when a worker operates at the front end by a front end monitoring and automatic control interface 6, provides a remote automatic control function of the transmitting support system after the worker evacuates at the front end by a remote control unit where a remote monitoring and automatic control interface 10 and a remote control combination 8 are positioned, and provides a 9 → 11 → 7 → 3 → 4 manual control link outside an automatic control link of 8 → 11 → 7 → 1 → 3 → 4, wherein the manual control link avoids two complex parts with lower reliability of the remote control combination and an electric control combination, and the reliability of the manual control link is higher; through the double redundancy design, the task reliability of the remote control device of the emission support system and even the whole emission support system can be obviously improved. Compared with the prior art, the beneficial effect of this disclosure is: the front-end control and the remote automatic control of the emission support system can be completed, and the task reliability of the system is improved through the redundancy design of the control instruction transmission link.
The foregoing embodiments are illustrative of the present invention, and various modifications and variations can be easily made by those skilled in the art based on the application and principles of the present invention without limiting the invention to the specific embodiments described above.
Claims (9)
1. A remote control device of a ground launching support system of a carrier rocket is characterized by comprising front-end equipment, rear-end equipment and communication equipment for connecting the front-end equipment and the rear-end equipment;
wherein the front-end equipment includes: front end control unit, front end display element, data acquisition unit and distribution unit, the rear end equipment includes: the emergency control system comprises a remote control unit, an emergency control unit and a remote display unit;
the front-end control unit is used for controlling various operations of the emission support system at the front end through the front-end display unit, and the data acquisition unit is used for acquiring data information of the emission support system and sending the data information to the front-end and far-end display units for display through the front-end and rear-end control units;
the remote control unit is used for controlling various operations of the emission support system through the remote display unit at the back end, and the emergency control unit is used for directly sending a control instruction to the front-end control unit so that the front-end control unit controls the emission support system to execute corresponding operations;
the power distribution unit is used for completing power distribution of the emission support system.
2. A launch vehicle ground launch support system remote control device according to claim 1, characterized in that said front end control unit comprises an electrical control assembly (1), a PLC (3) and a control actuator (4);
the front-end display unit comprises a front-end monitoring and automatic control interface (6);
the data acquisition unit comprises a data acquisition sensor (5);
the power distribution unit comprises a motor control assembly (2);
the electric control combination (1) is a computer combination, is connected with the front-end display unit, the data acquisition unit and the PLC (3), and is used for completing data acquisition and uploading of a transmission support system, input/output control of digital quantity and analog quantity, receiving of a remote control instruction and automatic front-end control functions;
the PLC (3) receives a control instruction from the electrical control combination (1) or the emergency control unit and controls the control execution mechanism (4) to complete control output;
the front-end monitoring and automatic control interface (6) is a display and input terminal of the electric control combination (1) and is used for finishing data display, process monitoring and instruction input of a transmission support system at the front end;
the motor control combination (2) provides power supplies required by each subsystem and equipment of the launching support system, and provides partial manual control and emergency power-off functions at the same time.
3. A launch vehicle ground launch support system remote control apparatus according to claim 2, characterised in that said remote control unit comprises a remote control assembly (8), an emergency control unit comprising an emergency control panel (9), and a remote display unit comprising a remote monitoring and automation control interface (10), wherein,
the remote control combination (8) is a computer combination, is connected with the electrical control combination (1) through the communication equipment connected with the front-end equipment and the rear-end equipment, and mainly completes the automatic control and the remote monitoring of the launching support system;
the emergency control panel (9) is provided with a manual control button, comprises an instruction compiling and remote transmission device, is connected with the PLC (3) through the communication equipment connected with the front-end equipment and the rear-end equipment, and can directly send a control instruction to the PLC (3) when the button is pressed;
the remote monitoring and automatic control interface (10) is a display and input terminal of the remote control combination (8) and is used for finishing data display, process monitoring and instruction input of the emission support system at a remote end.
4. The remote control apparatus for a ground launch support system for a launch vehicle according to claim 3, wherein the communication device connecting the front-end device and the back-end device is one of a network switch, a serial port, a CAN, and a 1553B bus.
5. A launch vehicle ground launch support system remote control arrangement according to claim 4, characterised in that the communication equipment comprises a backend network switch (11) and a frontend network switch (7), the remote control group (8) and the emergency control panel (9) being connected to the electrical control group (1) and the PLC (3) of the frontend via the backend network switch (11), the optical cable and the frontend network switch (7), respectively.
6. A remote control apparatus for a ground launch support system of a launch vehicle according to claim 3, wherein said remote control unit (8) is a portable computer unit including DI, DO ports and bus data transfer cards for operating the remote monitoring system software of the launch support system to perform remote monitoring and automatic control of the launch support system.
7. The remote control device for ground launch support system of launch vehicle according to claim 2, wherein said electrical control assembly (1) is a computer assembly comprising DI, DO, AD, DA, serial communication card and bus data transmission card, and is used to run the front end control system software of launch support system, and accomplish the data acquisition and upload of the front end control system, the input and output control of digital quantity and analog quantity, the reception of remote control command and the front end automatic control function.
8. The remote control device for a ground launch support system of a launch vehicle according to claim 1, further comprising video monitoring equipment for monitoring the behavior of equipment associated with the launch support system when the control command is issued by said emergency control unit.
9. The remote control apparatus for a ground launch support system for a launch vehicle of claim 8 wherein said video monitoring device comprises a video display terminal installed in a video capture device and a monitoring room of the launch site.
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| CN201921006308.1U CN210400199U (en) | 2019-07-01 | 2019-07-01 | Remote control device for ground launch support system of carrier rocket |
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| CN201921006308.1U CN210400199U (en) | 2019-07-01 | 2019-07-01 | Remote control device for ground launch support system of carrier rocket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360900A (en) * | 2019-07-01 | 2019-10-22 | 蓝箭航天空间科技股份有限公司 | Launch Vehicle Ground Support System remote control apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360900A (en) * | 2019-07-01 | 2019-10-22 | 蓝箭航天空间科技股份有限公司 | Launch Vehicle Ground Support System remote control apparatus |
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