Container rocket launching control system and control method thereof

Abstract

The invention provides a container rocket launching control system and a control method thereof. Comprising a motorized transportation platform, a container, a pitching and erecting mechanism, power supply and distribution equipment, communication equipment and a control system, the control system is connected with the motorized transportation platform, the container, a pitching and erecting module, a power supply and distribution module and the communication equipment, an uncovering module is arranged on the container, and the pitching and erecting mechanism comprises an erecting frame, a support and an erecting cylinder. The motorized transportation platform comprises a tractor and an electric supporting module. The system is based on a domestic DSP + FPGA control architecture design, has the characteristics of high concealment and good maneuverability, and can deal with detection of various devices in a complex environment. Meanwhile, the system has the advantages of being simple in structure, flexible in control, stable in operation, high in reliability, easy to maintain and low in cost.

Description

Technical Field

[0001] The invention relates to a container rocket launch control system and a control method thereof. Background Art

[0002] Small launch vehicles have the characteristics of fast response speed and flexibility. They can be launched from the ground or using a launch vehicle. The ground launch method loses its flexibility, but it cannot be concealed when loaded on a launch vehicle. For example, CN113790632A discloses a launch vehicle launch box suitable for multi-platform launch. A container is used to load the rocket, and an opening at the top of the container is used as the rocket's exit. An erection arm and a launch platform are provided as the rocket's launch equipment. However, the hydraulic cylinder is used as the deployment and rotation system of the launch platform, which affects the rotation speed during the rocket adjustment process. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a container rocket launch control system and a control method thereof.

[0004] The present invention is achieved through the following technical solutions.

[0005] The present invention provides a container rocket launch control system and a control method thereof; the control system comprises a mobile transport platform, a container, a pitch erection mechanism, a power supply and distribution equipment, a communication device and a control system, wherein the control system is respectively connected to the mobile transport platform, the container, the pitch erection module, the power supply and distribution module and the communication device; the container is provided with a cover opening module; the pitch erection mechanism comprises an erection frame, a bracket and an erection cylinder; and the mobile transport platform comprises a tractor and an electric support module.

[0006] The electric support module includes a support leg, a level sensor, and a support device controller. The level sensor and the support device controller are respectively connected to a control system, and the support leg is controlled by the control system.

[0007] The electric support module communicates with the control system through the CAN bus. The electric support module consists of four electric cylinders, which are arranged at the bottom of the four corners of the container. When receiving the support instruction issued by the control system, the electric cylinder is controlled by the support device controller to perform the support action.

[0008] The control system includes a central processing unit and a display controller. The central processing unit adopts a domestic DSP+FPGA control architecture design. The DSP is the control core of the entire control system. The FPGA serves as a DSP resource expansion module. The DSP exchanges data with the FPGA through a bus.

[0009] The central processing unit is used to process the data input by each peripheral device and send control commands to each peripheral device module; the display controller and the central processing unit exchange data through the UDP protocol, and the display controller is used to display the device's position, posture, current, voltage and other information.

[0010] The cover opening module communicates with the central processor via the RS422 serial port. The cover opening device is composed of six electric cylinders arranged on both sides of the container. When receiving the cover opening command issued by the control combination, the cover opening module controls the electric cylinder to respond to the command and execute the cover opening action.

[0011] The pitch and erection module communicates with the control system through the CAN bus. The pitch and erection mechanism consists of an electric cylinder, which is installed in the center of the container, connected to the rocket and bound by a fixer. When the erection command issued by the control system is received, the cover opening module controls the fixer to unlock and the electric cylinder performs the erection action.

[0012] The power supply and distribution module is composed of a UPS battery and a generator, which respectively supply power to the control system, the electric support module, the erection module, and the cover opening module.

[0013] A container rocket launch control system and a control method thereof, wherein the steps are as follows:

[0014] S1. After the container is transported to the destination, the container is lifted and placed at the predetermined location by the lifting device;

[0015] S2, connect the power supply;

[0016] S3, the control system sends a launch preparation command, and the support device controller executes the "outrigger support" command after receiving the command, so that the outrigger completes the support action (the platform angle is less than 3°);

[0017] S5, the control system controls the cover opening module to execute the "cover opening" instruction, and the box body completes the cover opening action;

[0018] S6, the control system controls the pitch erection module to perform the erection action. After receiving the command, the erection electric cylinder drives the servo motor to operate according to the preset motion curve, and the electric cylinder performs reciprocating linear motion, so that the electric cylinder drives the erection frame to erect;

[0019] S7, after the control system receives the erection in place signal from the pitch erection module, the control system issues an instruction to execute unlocking of the fixture, and the fixture is unlocked under the action of the electric push rod;

[0020] S8, after the holder is unlocked in place, the information is fed back to the control box. The control system sends a "launch" command, and the rocket ignites and launches.

[0021] The beneficial effects of the present invention are: based on the domestic DSP+FPGA control architecture design, it has the characteristics of high concealment and good mobility, and can cope with the detection of various devices in complex environments. At the same time, the system has the advantages of simple structure, flexible control, stable operation, high reliability, easy maintenance and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the control system principle of the present invention;

[0023] Figure 2 It is a schematic diagram of the system principle of the present invention;

[0024] Figure 3 It is a schematic diagram of the principle of the electric support module of the present invention. DETAILED DESCRIPTION

[0025] The technical solution of the present invention is further described below, but the scope of protection claimed is not limited to the description.

[0026] In the present invention, the container launch system is mainly composed of a mobile transport platform, a container, a pitch erection mechanism, an integrated launch box, a fixing device, a flow guide device, a power supply and distribution equipment, a communication device and a control system. The container is composed of a box body, a cabinet, a city power transfer window, a signal transfer window, a folding chair, a ventilation window, a fire extinguisher, a sling, etc.; the pitch erection mechanism is composed of an erection frame, a bracket and an erection cylinder; the power supply and distribution equipment is composed of a high-voltage power distribution combination, a DC power supply combination 1 and a DC power supply combination 2; the communication equipment is composed of a vehicle-mounted Beidou, an ultra-short wave radio, a short wave radio and a cluster terminal router; the control system is composed of a display and control device, a cover opening device, an electric support controller, an integrated control device and a cable network.

[0027] The container control system consists of a control assembly, an erection module, a support module, a power supply and distribution module, an opening module, a comprehensive control device, a positioning and orientation module, etc.

[0028] Furthermore, the control assembly includes a central processing unit, a display controller, a switch panel and the like.

[0029] Furthermore, the central processing unit adopts the control architecture design of domestic DSP+FPGA. DSP is the control core of the entire control system, FPGA is the DSP resource expansion module, and DSP exchanges data with FPGA through the bus.

[0030] Furthermore, the FPGA resource expansion mainly includes 4-way RS422 serial port modules, 2-way Ethernet modules, and 16-way KI input modules.

[0031] Furthermore, the central processing unit is used to process the data input by each peripheral device and send control commands to each peripheral device module; the display controller and the central processing unit exchange data through the UDP protocol, and the display controller is used to display the device's position, posture, current, voltage and other information.

[0032] Furthermore, the cover opening module communicates with the main control combination through the RS422 serial port. The cover opening device is composed of six electric cylinders arranged on both sides of the container. When receiving the cover opening command issued by the control combination, the cover opening module controls the electric cylinder to respond to the command and execute the cover opening action.

[0033] Furthermore, the support module communicates with the main control combination through the CAN bus. The support equipment is composed of four electric cylinders, which are arranged at the bottom of the four corners of the container. When receiving the support instruction issued by the control combination, the support module controls the electric cylinder to perform the support action.

[0034] Furthermore, the erection module communicates with the main control combination through the CAN bus. The erection equipment consists of an electric cylinder, which is installed in the center of the container, connected to the rocket and bound by a fixture. When the erection command is received from the control combination, the cover opening module controls the fixture to unlock, and the electric cylinder performs the erection action.

[0035] Furthermore, the power supply and distribution module is the power core of the entire container control system. The power supply and distribution module is composed of UPS batteries and generators, which supply power to the control combination, support module, erection module, cover opening module, etc.

[0036] Furthermore, the integrated control device communicates with the main control combination via Ethernet. The integrated control device is the originator of control commands and can remotely control the launch system to execute the launch action.

[0037] The launch process of the container launch system is as follows: After the container is transported to the destination, the container is lifted and placed in the predetermined position by the sling, connected to the mains power through the adapter plate, or the generator is turned on, the power supply and distribution equipment is turned on, and the integrated control device sends a launch preparation instruction. After receiving the instruction, the control combination controls the support device controller to execute the "outrigger support" instruction, and the outrigger completes the support action (the platform angle is less than 3°). The control combination controls the cover opening controller to execute the "cover opening" instruction, and the box body completes the cover opening action. The control combination controls the erection controller to execute the erection action. After receiving the instruction, the erection electric cylinder drives the servo motor to operate according to the preset motion curve, and the electric cylinder performs reciprocating linear motion, so that the electric cylinder drives the erection frame to erect. After the erection is in place, the unlocking fixture instruction is executed, and the fixture is unlocked by the action of the electric push rod. After unlocking is in place, the information is fed back to the integrated control device. The integrated control device sends a "launch" instruction, and the rocket is ignited and launched.

Claims

1. A container rocket launch control system, characterized in that: It includes a motorized transport platform, a container, a pitching and erecting mechanism, a power supply and distribution device, a communication device and a control system. The control system is respectively connected to the motorized transport platform, the container, the pitching and erecting module, the power supply and distribution module and the communication device. The container is provided with a cover opening module. The pitching and erecting mechanism includes an erecting frame, a bracket and an erecting cylinder. The motorized transport platform includes a tractor and an electric support module.

2. The container rocket launch control system according to claim 1, characterized in that: The electric support module includes a support leg, a level sensor, and a support device controller. The level sensor and the support device controller are respectively connected to a control system, and the support leg is controlled by the control system.

3. The container rocket launch control system according to claim 2, characterized in that: The electric support module communicates with the control system through the CAN bus. The electric support module consists of four electric cylinders, which are arranged at the bottom of the four corners of the container. When receiving the support instruction issued by the control system, the electric cylinder is controlled by the support device controller to perform the support action.

4. The container rocket launch control system according to claim 1, characterized in that: The control system includes a central processing unit and a display controller. The central processing unit adopts a domestic DSP+FPGA control architecture design. The DSP is the control core of the entire control system. The FPGA serves as a DSP resource expansion module. The DSP exchanges data with the FPGA through a bus.

5. The container rocket launch control system according to claim 4, characterized in that: The central processing unit is used to process the data input by each peripheral device and send control commands to each peripheral device module; the display controller and the central processing unit exchange data through the UDP protocol, and the display controller is used to display the device's position, posture, current, voltage and other information.

6. The container rocket launch control system according to claim 1, characterized in that: The cover opening module communicates with the central processor via the RS422 serial port. The cover opening device is composed of six electric cylinders arranged on both sides of the container. When receiving the cover opening command issued by the control combination, the cover opening module controls the electric cylinder to respond to the command and execute the cover opening action.

7. The container rocket launch control system according to claim 1, characterized in that: The pitch and erection module communicates with the control system through the CAN bus. The pitch and erection mechanism consists of an electric cylinder, which is installed in the center of the container, connected to the rocket and bound by a fixer. When the erection command issued by the control system is received, the cover opening module controls the fixer to unlock and the electric cylinder performs the erection action.

8. The container rocket launch control system according to claim 1, characterized in that: The power supply and distribution module is composed of a UPS battery and a generator, which respectively supply power to the control system, the electric support module, the erection module, and the cover opening module.

9. A control method for a container rocket launch control system, applied to the container rocket launch control system according to claims 1 to 8, the steps of which are: S1. After the container is transported to the destination, the container is lifted and placed at the predetermined location by the lifting device; S2, connect the power supply; S3, the control system sends a launch preparation command, and the support device controller executes the "outrigger support" command after receiving the command, so that the outrigger completes the support action (the platform angle is less than 3°); S5, the control system controls the cover opening module to execute the "cover opening" command, and the box body completes the cover opening action; S6, the control system controls the pitch erection module to perform the erection action. After receiving the command, the erection electric cylinder drives the servo motor to operate according to the preset motion curve, and the electric cylinder performs reciprocating linear motion, so that the electric cylinder drives the erection frame to erect; S7, after the control system receives the erection in place signal from the pitch erection module, the control system issues an instruction to execute unlocking of the fixture, and the fixture is unlocked under the action of the electric push rod; S8, after the holder is unlocked, the information is fed back to the control box. The control system sends a "launch" command, and the rocket ignites and launches.

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