Fusion control system and method for launching site general assembly test plant platform gate

Abstract

The invention relates to a launching site general assembly test plant platform gate fusion control system and method, and the system comprises a hydraulic pump station equipment control room which comprises hydraulic pump station equipment, a hydraulic system control cabinet for controlling the hydraulic pump station equipment, and a first platform gate console which is in communication connection with the hydraulic system control cabinet; the centralized control room comprises an intelligent fusion control platform and a second platform gate console, the second platform gate console is in communication connection with the intelligent fusion control platform and the first platform gate console, and the intelligent fusion control platform is used for remotely controlling the plant platform gate; the slave station control cabinets are arranged close to the hydraulic pump station equipment control room, and the slave station control cabinets are in communication connection with the hydraulic pump control cabinet through a double-loop network system; and the controlled equipment comprises a plurality of mutually independent valve control boxes and a data acquisition device. The platform gate can be automatically controlled, and the platform gate has the advantages of being convenient to operate and high in reliability.

Description

Technical Field

[0001] The present invention relates to the field of spacecraft test control technology, and in particular to a launch site assembly test plant platform gate fusion control system and method. Background Art

[0002] With the rapid development of commercial space and the preparations for the manned lunar mission, the space launch site is carrying out the construction of a large number of satellite and rocket launch stations and satellite and rocket assembly and testing plants. The satellite and rocket assembly and testing plants are responsible for the integrated lifting of satellites and rockets, satellite electrical testing, rocket electrical testing and satellite and rocket joint testing. Among them, the platform and gate control systems of the assembly and testing plant are crucial and directly affect the execution of the satellite and rocket assembly and testing missions.

[0003] At present, the number and frequency of satellite and rocket launches have greatly increased compared with the past. The launch mission volume is full, and the operator staff is limited. The platform and gate control of the traditional launch site assembly and test plant often rely on manual control by operators. Therefore, there is an urgent need for an intelligent fusion control system for the platform gate to improve the work efficiency of launch site operators and the digitalization capabilities of launch site aerospace equipment and facilities, reduce the frequency of close duty of front-line operators at the launch site, and lay a solid foundation for the high-frequency launch of satellite and rocket missions. Summary of the invention

[0004] In order to solve the technical problems existing in the above-mentioned prior art, the purpose of the present invention is to provide a launch site assembly and test plant platform gate fusion control system and method, which can improve the work efficiency of launch site operators and meet the high-frequency launch requirements of satellite and rocket missions.

[0005] In order to achieve the above-mentioned purpose of the invention, the present invention provides a launch site assembly and test plant platform gate fusion control system, comprising:

[0006] A hydraulic pump station equipment control room, comprising a hydraulic pump station equipment, a hydraulic system control cabinet for controlling the hydraulic pump station equipment, and a first platform gate control console, wherein the first platform gate control console is communicatively connected with the hydraulic system control cabinet; the hydraulic pump station equipment comprises a hydraulic pump motor, a hydraulic pump, and a hydraulic pump status monitoring device;

[0007] A centralized control room includes an intelligent fusion control platform and a second platform gate control console, wherein the second platform gate control console is communicatively connected with the intelligent fusion control platform and the first platform gate control console, and the intelligent fusion control platform is used to remotely control the plant platform gate;

[0008] A plurality of slave station control cabinets are arranged near the hydraulic pump station equipment control room, and the plurality of slave station control cabinets are communicatively connected with the hydraulic pump control cabinet via a double ring network system;

[0009] The controlled equipment includes a plurality of independent valve control boxes and data acquisition devices. The valve control boxes are located on the working platform of the factory platform gate and are used for local control of the factory platform gate.

[0010] According to a technical solution of the present invention, it also includes two switches forming a master-slave relationship, and the first platform gate control console and the second platform gate control console are both connected to the two switches;

[0011] The second platform gate control console, the first platform gate control console and the intelligent fusion control platform are arranged in the same physical network;

[0012] An edge computing gateway is arranged between the intelligent fusion control platform and the switch.

[0013] According to a technical solution of the present invention, the dual-ring network system is configured as follows:

[0014] The hydraulic system control cabinet is provided with two CPU modules, and the two CPU modules are connected to the two switches, and the two CPU modules exchange data via a synchronization cable to synchronize the operation status and process data;

[0015] Each of the slave station control cabinets is provided with a slave station coupling module and a slave station terminal module, and the slave station coupling module and the slave station terminal module in the slave station equipment control cabinet are connected via EBUS signal communication;

[0016] Several of the slave control cabinets are connected in series in sequence, wherein the slave terminal module of the slave control cabinet of the upper level is connected to the slave coupling module of the slave control cabinet of the lower level through two network cables; the slave coupling module of the slave control cabinet of the first level is connected to the two CPU modules respectively through network cables, and the slave terminal module of the slave control cabinet of the last level is connected to the two CPU modules respectively through network cables.

[0017] According to a technical solution of the present invention, a local IO module is set in the hydraulic system control cabinet and the slave station control cabinet, a remote IO module is set in the hydraulic pump station equipment and the controlled equipment, and the local IO module and the remote IO module are connected via a two-wire optical fiber;

[0018] The remote IO module is connected to the field device via a field bus.

[0019] According to a technical solution of the present invention, the hydraulic system control cabinet includes:

[0020] A first backplane module, on which the two CPU modules are arranged;

[0021] A second backplane module is provided with a digital input module, a digital output module, an analog input module, a two-wire optical coupling module, a two-wire terminal module, a two-wire electrical coupling module and a two-wire electrical terminal module; the two-wire optical coupling module and the two-wire terminal module are used to connect with the hydraulic pump station equipment; the two-wire electrical coupling module and the two-wire electrical terminal module are used to connect with the slave station control cabinet;

[0022] A plurality of redundant power supply modules are respectively arranged on the first backplane module and the second backplane module.

[0023] According to a technical solution of the present invention, the hydraulic pump station equipment further includes an oil tank, the hydraulic pump is connected to the oil tank, and the hydraulic pump motor is used to drive the hydraulic pump to operate;

[0024] The actuator of the plant platform door is a hydraulic cylinder, which is connected to the oil tank through an oil supply circuit; the valve control box controls the plant platform door locally through the hydraulic cylinder;

[0025] The hydraulic pump state monitoring device comprises a thermometer, a liquid level switch and a pressure sensor arranged on the oil tank. The thermometer, the liquid level sensor and the pressure sensor are communicatively connected with the hydraulic system control cabinet.

[0026] According to a technical solution of the present invention, the valve control box includes a compound double-door valve control box, a core stage lifting work platform valve control box, a booster lifting work platform valve control box, a cable operating platform valve control box and a tail wing lifting work platform valve control box.

[0027] According to one aspect of the present invention, a control method based on the above-mentioned launch site assembly and test plant platform gate fusion control system is provided, comprising the following steps:

[0028] Step S1, the intelligent fusion control platform, the first platform gate control console and the second platform gate control console are manually powered on;

[0029] Step S2: selecting a control mode through the intelligent fusion control platform, wherein the control mode includes local control and remote control;

[0030] Step S3, when the selection mode is remote control, the first platform gate control console or the second platform gate control console uses Ethernet and field bus to send a power-on instruction to the slave station control cabinet, and the motor program control selection and hydraulic pump program control selection are performed through the hydraulic system control cabinet, and the double-ring network system is used to issue working instructions to the motor and hydraulic pump, and the valve control cabinet controls the action of the actuator according to the working instructions to realize remote control of the plant platform gate;

[0031] Step S4, when the selection mode is local control, the power supply of the valve control box is manually started and powered on, and the motor and hydraulic pump are manually selected through the hydraulic system control cabinet. According to the operation of the motor and hydraulic pump, manual control instructions are issued to the controlled equipment through the valve control box to control the action of the actuator and realize on-site control of the factory platform door.

[0032] According to a technical solution of the present invention, when the hydraulic pump is working, real-time data collection is performed through the hydraulic pump monitoring device, and the collected data is transmitted to the hydraulic system control cabinet, logical judgment and control are performed on the collected data, and an alarm is issued according to abnormalities in the collected data, and the abnormal situation is reported to the intelligent fusion control platform.

[0033] According to a technical solution of the present invention, the control actuator action includes:

[0034] Control the platform lifting, left and right movement, platform rotation, and platform flipping;

[0035] Control the start, stop, emergency stop, opening and closing actions of the compound double-leaf door.

[0036] Compared with the prior art, the present invention has the following beneficial effects:

[0037] The present invention provides a launch site assembly and test building platform gate fusion control system, which applies intelligent fusion control technology to the aerospace launch site assembly and test building platform gate control system, and can provide a reliable basis for the launch site construction.

[0038] The present invention can realize remote automatic control and short-range manual control of the platform gate of the factory building by arranging the platform gate control console, hydraulic system control cabinet, slave station control cabinet and controlled equipment in the hydraulic pump station equipment control room and the centralized control room; the slave station control cabinet and the hydraulic system control cabinet are connected through a double-ring network system communication, which has high reliability, can realize effective automatic control of the platform gate, can improve the degree of automation of the operation of aerospace equipment facilities, and reduce the workload of operators at the launch site to perform tasks.

[0039] The present invention, through data acquisition devices such as limit switches and angle encoders, thermometers, level switches, pressure sensors and other hydraulic pump state detection devices arranged in the oil tank, together with the hydraulic system control cabinet and the slave station control cabinet, forms a data acquisition system for collecting the elevation of the movable platform, the distance between the platform and the arrow body, the video on the platform, the gate angle, the gate video and the state information such as the limit switch, the speed change switch, and the latch in place, so as to realize the all-round state information collection of the platform gate. At the same time, in the present invention, during the operation of the actuator, the hydraulic pump state data is collected in real time, and the collected data is analyzed and judged in real time through the hydraulic system control cabinet, so as to facilitate the timely discovery of abnormal data and issue an alarm, record the faults or abnormal state parameters of the equipment, and issue an alarm message, and the system uploads and displays the fault parameters or abnormal state parameters, the parameter range or comparison value under normal conditions, the alarm message, and the alarm time.

[0040] The intelligent fusion control method and system for the platform gate of the general assembly and test plant of a space launch site disclosed in the present invention collects information data from vibration / temperature sensors, surface strain gauges, barcode positioning sensors, absolute encoders, safety grating sensors, temperature sensors and pressure sensors, so as to monitor the deformation, elevation and other key parts of the gate axis and working platform position in real time, and provide early warning when the platform and the gate are opened and closed at the limit, thereby realizing comprehensive monitoring of the equipment operating status of the platform gate, ensuring the healthy operation of the platform gate equipment, realizing real-time collection and status analysis of key data, and improving the operation efficiency of the facilities.

[0041] The intelligent fusion control method and system for the platform gate of the general assembly and test plant of a space launch site disclosed in the present invention can warn of the fault status of key facilities and equipment, realize intelligent operation and maintenance management of the platform gate, and improve the health assessment capability of aerospace equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0043] Figure 1 Schematically showing a structural diagram of a launch site assembly and test plant platform gate fusion control system provided in an embodiment of the present invention;

[0044] Figure 2 A schematic diagram of the network architecture of a launch site assembly and test plant platform gate fusion control system provided in accordance with an embodiment of the present invention is shown;

[0045] Figure 3Schematically showing a data interface diagram of a launch site assembly and test plant platform gate fusion control system provided in an embodiment of the present invention;

[0046] Figure 4 A schematic diagram of the structure of a hydraulic system control cabinet provided in an embodiment of the present invention is shown;

[0047] Figure 5 A schematic diagram of a control flow chart of a composite double-leaf door provided in an embodiment of the present invention is shown;

[0048] Figure 6 The control flow chart of the vertical platform provided in the embodiment of the present invention is schematically shown.

[0049] The corresponding relationship between the component names and the reference numerals is as follows:

[0050] 1. Hydraulic pump station equipment; 2. Hydraulic system control cabinet; 3. First platform gate control console; 4. Intelligent fusion control platform; 5. Second platform gate control console; 6. Slave station control cabinet; 7. Valve control box; 8. Data acquisition device;

[0051] 201, first backplane module; 202, second backplane module; 203, first CPU module; 204, second CPU module; 205, power supply module; 206, digital input module; 207, digital output module; 208, analog input module; 209, two-wire optical coupling module; 210, two-wire terminal module; 211, two-wire electrical coupling module; 212, two-wire electrical terminal module. DETAILED DESCRIPTION

[0052] The description of the embodiments of this specification should be combined with the corresponding drawings, which should be considered as part of the complete specification. In the drawings, the shape or thickness of the embodiments may be enlarged and indicated for simplification or convenience. Furthermore, the parts of each structure in the drawings will be described separately. It is worth noting that the elements not shown in the drawings or not described in words are in a form known to ordinary technicians in the relevant technical field.

[0053] The description of the embodiments herein and any reference to directions and orientations are only for the convenience of description and are not to be construed as any limitation on the scope of protection of the present invention. The following description of the preferred embodiments may involve combinations of features, which may exist independently or in combination, and the present invention is not particularly limited to the preferred embodiments. The scope of the present invention is defined by the claims.

[0054] like Figure 1 As shown, a launch site assembly and test plant platform gate fusion control system of the present invention includes:

[0055] The hydraulic pump station equipment control room includes a hydraulic pump station equipment 1, a hydraulic system control cabinet 2 for controlling the hydraulic pump station equipment 1, and a first platform gate control console 3, wherein the first platform gate control console 3 is communicatively connected with the hydraulic system control cabinet 2; the hydraulic pump station equipment 1 includes a hydraulic pump motor, a hydraulic pump, and a hydraulic pump status monitoring device;

[0056] The centralized control room includes an intelligent fusion control platform 4 and a second platform gate control console 5. The second platform gate control console 5 is connected to the intelligent fusion control platform 4 and the first platform gate control console 3 in communication. The intelligent fusion control platform 4 is used to remotely control the factory platform gate;

[0057] A plurality of slave station control cabinets 6 are arranged near the control room of the hydraulic pump station equipment 1, and the plurality of slave station control cabinets 6 are connected to the hydraulic pump control cabinet through a double ring network system communication;

[0058] The controlled equipment includes a plurality of mutually independent valve control boxes 7 and data acquisition devices 8. The valve control box 7 is located on the workbench of the factory platform gate and is used for local control of the factory platform gate.

[0059] The fusion control system provided by the present invention includes a platform gate control console, a hydraulic system control cabinet, a platform valve control box, a slave station control cabinet, and data acquisition devices such as pressure sensors, encoders, and limit switches. The first and second platform gate control consoles are responsible for the front-end control of the system, and are both composed of a host computer and a number of control buttons. The first and second platform gate control consoles are backed up by each other, establish communication with the master station PLC and the fusion platform, and back up each other; the hydraulic system control cabinet is responsible for controlling the oil pump start and stop of the hydraulic pump, the overflow valve switch, detecting oil temperature alarm, oil filter blockage and other sensor signals, providing a control interface for the platform gate control console and the valve control box, and establishing communication with the fusion control data platform for data interaction; the slave station control cabinet directly controls the platform gate control object, communicates with the hydraulic system control cabinet, and supports the expansion of control points; the valve control box is located on the workbench controlled by each, and each valve control box is independent, starts and stops the hydraulic pump nearby, and completes the local control of the corresponding platform respectively; the sensor monitors the physical quantities such as the vibration of the hydraulic pump station, oil temperature, liquid level, deformation of the gate shaft system, and platform track height.

[0060] In one embodiment of the present invention, the valve control box 7 includes a composite double-door valve control box 7, a core stage lifting work platform valve control box 7, a booster lifting work platform valve control box 7, a cable operating platform valve control box 7 and a tail wing lifting work platform valve control box 7;

[0061] The data acquisition device 8 includes a limit switch, an angle encoder, a vibration sensor, and a pressure sensor arranged on the composite double-leaf door or the platform.

[0062] In one embodiment of the present invention, the system further comprises two switches forming a master-slave relationship, and the first platform gate control console 3 and the second platform gate control console 5 are both connected to the two switches;

[0063] The second platform gate control console 5, the first platform gate control console 3 and the intelligent fusion control platform 4 are arranged in the same physical network;

[0064] An edge computing gateway is set between the intelligent fusion control platform 4 and the switch.

[0065] In one embodiment of the present invention, the dual ring network system is configured as follows:

[0066] The hydraulic system control cabinet 2 is provided with two CPU modules, both of which are connected to two switches. The two CPU modules exchange data via synchronization cables to synchronize the operation status and process data.

[0067] Each slave control cabinet 6 is provided with a slave coupling module and a slave terminal module, and the slave coupling module and the slave terminal module in the slave equipment control cabinet are connected via EBUS signal communication;

[0068] Several slave control cabinets 6 are connected in series in sequence, wherein the slave terminal module of the upper-level slave control cabinet 6 is connected to the slave coupling module of the lower-level slave control cabinet 6 through two network cables; the slave coupling module of the first-level slave control cabinet 6 is connected to the two CPU modules through network cables, and the slave terminal module of the last-level slave control cabinet 6 is connected to the two CPU modules through network cables.

[0069] like Figure 2As shown, in the present invention, the control system adopts a redundant control network architecture design, and the platform gate console in the centralized control room interacts with the platform gate console and the intelligent fusion control platform in the hydraulic pump station equipment control room through Ethernet. The redundant industrial computers (IPC1, IPC2) in the platform gate console in the hydraulic pump station equipment control room are respectively connected to two switches (switch 1, switch 2), and the two switches form a master-slave relationship. The hydraulic system control cabinet is equipped with two CPU modules to form a master-slave redundancy, and each guide rail of the hydraulic system control cabinet and the slave control cabinet is powered by a redundant power supply. The two CPU modules of the master-slave redundancy interact with each other through synchronization cables, synchronize operating status and process data, etc. The two CPUs are respectively connected to the slave coupling module of the slave control cabinet through network cables, and the slave coupling module converts the network cable signal into an EBUS signal transmitted by the baseboard to perform data interaction between the modules in the slave control cabinet. The slave terminal module of the slave control cabinet converts the EBUS signal into a network cable signal and connects to the slave coupling module of the next slave control cabinet through two network cables. Each slave control cabinet is connected in sequence until the slave terminal module of the last slave control cabinet is connected back to the CPU module through two network cables, forming a dual-ring network system, which fully guarantees the reliability of the system. When any station on the network fails, the host computer and the CPU module still maintain normal communication and will not affect the normal operation of the entire system.

[0070] In one embodiment of the present invention, a local IO module is set in the hydraulic system control cabinet 2 and the slave station control cabinet 6, and a remote IO module is set on the hydraulic pump station equipment 1 and the controlled equipment. The local IO module and the remote IO module are connected through a two-wire optical fiber; the remote IO module is connected to the field equipment through a field bus, and the field equipment includes data acquisition devices such as limit switches, angle encoders, safety gratings, and also includes actuators such as electric push rods and frequency converters.

[0071] like Figure 3As shown, in the present invention, the control system as a whole adopts the redundant control mode of "traditional host computer + PLC" and "integrated platform + PLC", and the hydraulic system control cabinet with redundant function communicates with the controlled equipment to realize the control and status collection of the equipment; the first and second platform gate control cabinets, the integrated data platform and the slave station control cabinet are connected in the same physical network through various levels of switches, edge computing gateways and firewalls, and the relative independence and security of the basic industrial control network are realized by dividing the virtual local area network. The first platform gate control console directly establishes a connection with the control cabinet through the switch network, and runs the industrial control host computer software to realize the direct control, status collection and monitoring of the controlled equipment; the second platform gate control console, the integrated data platform and the control cabinet communicate through multi-level switches, edge computing gateways and firewalls, and run the integrated control software on the integrated platform end, which also has the control and monitoring functions of the equipment and can be used as a backup of the first platform gate control console. The control system collects information with hydraulic equipment and non-standard equipment through the field bus, and exchanges data with the integrated control platform according to the packet specific protocol through the switch network.

[0072] In one embodiment of the present invention, the hydraulic system control cabinet 2 comprises:

[0073] A first backplane module 201, on which two CPU modules are arranged;

[0074] The second backplane module 202 is provided with a digital quantity input module 206, a digital quantity output module 207, an analog quantity input module 208, a two-wire optical coupling module 209, a two-wire terminal module 210, a two-wire electrical coupling module 211 and a two-wire electrical terminal module 212; the two-wire optical coupling module 209 and the two-wire terminal module are used to connect with the hydraulic pump station equipment 1; the two-wire electrical coupling module 211 and the two-wire electrical terminal module 212 are used to connect with the slave station control cabinet 6;

[0075] A plurality of redundant power supply modules 205 are respectively arranged on the first backplane module 201 and the second backplane module 202 .

[0076] like Figure 4As shown in the figure, the hydraulic system control cabinet mainly realizes the acquisition and control of the system status, motor status, valve and sensor status in the hydraulic platform gate system. The hydraulic system control cabinet includes 2 redundant CPU modules, 2 32-bit digital input modules, 2 32-bit digital output modules, 1 8-bit analog input module, 1 two-wire optical coupling module, 1 two-wire optical terminal module, 1 two-wire electrical coupling module, 1 two-wire electrical terminal module, 6 redundant power modules, 1 9-slot backplane module, 1 12-slot backplane module. The two CPU modules and digital input modules, digital output modules and other modules are respectively set on two backplane modules, which is conducive to improving the heat dissipation efficiency of the CPU modules. At the same time, redundant power modules are set on both backplane modules, which further improves the working stability of the hydraulic system control cabinet. The hydraulic system control cabinet supports the display of various fault information, such as alarm, low liquid level, overtemperature, etc., and can control 4 hydraulic pumps at the same time.

[0077] The control method provided by the present invention based on the above-mentioned launch site assembly and test plant platform gate fusion control system comprises the following steps:

[0078] Step S1, manually power on the intelligent fusion control platform, the first platform gate control console, and the second platform gate control console;

[0079] Step S2: Select a control mode through the intelligent fusion control platform, where the control mode includes local control and remote control;

[0080] Step S3, when the selection mode is remote control, the first platform gate control console or the second platform gate control console uses Ethernet and field bus to send power-on instructions to the slave station control cabinet, and the motor program control selection and hydraulic pump program control selection are carried out through the hydraulic system control cabinet, and the double ring network system is used to issue working instructions to the motor and hydraulic pump, and the valve control cabinet controls the action of the actuator according to the working instructions to realize remote control of the plant platform gate;

[0081] Step S4, when the selection mode is local control, the power supply of the valve control box is manually started and powered on, and the motor and hydraulic pump are manually selected through the hydraulic system control cabinet. According to the working of the motor and hydraulic pump, manual control instructions are issued to the controlled equipment through the valve control box to control the action of the actuator and realize on-site control of the factory platform door.

[0082] When the hydraulic pump is working, real-time data collection is carried out through hydraulic pump monitoring devices such as pressure sensors and flow meters, and the collected data is sent to the hydraulic system control cabinet, which performs logical judgment and control on the collected data, and alarms are issued based on abnormalities in the collected data, and abnormal situations are reported to the intelligent fusion control platform.

[0083] like Figure 5As shown, the control process of the composite double-leaf gate is as follows: the first platform gate control console 3 and / or the second platform gate control console 5 are manually powered on, the hydraulic system control cabinet industrial computer 1 / 2 is manually powered on, and the near control or remote control is manually selected through the console panel of the platform gate control console. After selecting remote control, the remote control permission indicator light is on; the upper computer software of the platform gate control console sends instructions to the slave station control cabinet 6 through Ethernet and fieldbus to power on remote control, and the hydraulic system control cabinet 2 selects motor 1 / 2 program control. After PLC logic judgment, the hydraulic system control cabinet 2 outputs the motor start indicator control instruction and the motor start control instruction to drive the indicator light and the selected motor to work; the control cabinet panel of the hydraulic system control cabinet 2 selects pump 1 / 2 / 3 / 4 program control operation, and the pump station PLC control cabinet sends pump 1 / 2 / 3 / 4 control instructions to remotely control the corresponding pump to work; the slave station control cabinet 6 outputs analog speed regulation signals to control the gate action speed; the slave station control cabinet 6 outputs latch action, door bolt action, gate action or sealing device action control instructions to drive the corresponding actuators to realize the corresponding actions of the latch, door bolt and gate. When the hydraulic pump is working, the status is detected through hydraulic pump status monitoring devices such as pressure sensors and flow meters. The sensor detection data is sent to the hydraulic system control cabinet 2, and the hydraulic system control cabinet 2 performs logical judgment and control to realize alarm support.

[0084] After selecting the near control, the gate valve control box power is manually powered on, and the start motor 1 or the start motor 2 is selected. Each motor can drive two pumps at the same time, motor 1 drives pump 1 / 2, and motor 2 drives pump 3 / 4; after the motor start manual instruction is selected, it is sent to the slave control cabinet 6, and the slave control cabinet 6 outputs the motor start indicator control instruction and the motor start control instruction to drive the indicator light and the motor to work; the gate valve control box panel manually selects pump 1 / pump 2 / pump 3 / pump 4 to work, the hydraulic pump starts working, the gate speed control button is manually controlled, the bolt unlocking / unlocking, gate opening / closing, and door bolt unlocking / locking action buttons are selected, and the corresponding hydraulic cylinders are driven to realize the corresponding actions of the gate. When the hydraulic pump is working, the state detection is carried out through the hydraulic pump state monitoring devices such as pressure sensors and flow meters, and the sensor detection data is sent to the hydraulic system control cabinet 2, and the hydraulic system control cabinet 2 makes logical judgments and controls to realize alarm support.

[0085] like Figure 6As shown in the figure, the control process of the vertical platform is as follows: the valve control box power supply is manually powered on, and the motor 1 or motor 2 is selected to start working. Each motor can drive two pumps at the same time, motor 1 drives pump 1 / 2, and motor 2 drives pump 3 / 4; after the motor start manual command is selected, it is sent to the hydraulic system control cabinet 2, and the hydraulic system control cabinet 2 outputs the motor start indicator control command and the motor start control command to drive the indicator light to light up and the motor to work; the valve control box panel manually selects pump 1 / pump 2 / pump 3 and pump 4 to work, the hydraulic pump starts working, and the platform lifting / rotation / push-pull / flip / leveling is manually selected to drive the corresponding hydraulic cylinder to realize the corresponding action of the platform. When the hydraulic pump is working, the hydraulic pump status monitoring devices such as pressure sensor, liquid level gauge, over-temperature alarm and oil filter blocking switch are used for status detection, and the sensor detection data is sent to the hydraulic system control cabinet 2, and the hydraulic system control cabinet 2 makes logical judgment and control to realize alarm support.

[0086] Finally, it should be noted that the above is a preferred embodiment of the present invention. It should be pointed out that although the preferred embodiment of the present invention has been described, for those skilled in the art, once the basic creative concept of the present invention is known, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. Therefore, the attached claims are intended to be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the embodiments of the present invention.

Claims

1. A launch site assembly and test plant platform gate fusion control system, characterized in that: include: A hydraulic pump station equipment control room, comprising a hydraulic pump station equipment (1), a hydraulic system control cabinet (2) for controlling the hydraulic pump station equipment (1), and a first platform gate control console (3), wherein the first platform gate control console (3) is communicatively connected to the hydraulic system control cabinet (2); the hydraulic pump station equipment (1) comprises a hydraulic pump motor, a hydraulic pump, and a hydraulic pump status monitoring device; A centralized control room, comprising an intelligent fusion control platform (4) and a second platform gate control console (5), wherein the second platform gate control console (5) is communicatively connected with the intelligent fusion control platform (4) and the first platform gate control console (3), and the intelligent fusion control platform (4) is used to remotely control the factory platform gate; A plurality of slave station control cabinets (6) are arranged near the control room of the hydraulic pump station equipment (1), and the plurality of slave station control cabinets (6) are communicatively connected with the hydraulic pump control cabinet via a double ring network system; The controlled equipment includes a plurality of mutually independent valve control boxes (7) and data acquisition devices (8). The valve control boxes (7) are located on a workbench of a factory platform gate and are used for local control of the factory platform gate.

2. The launch site assembly and test plant platform gate fusion control system according to claim 1 is characterized in that: It also includes two switches forming a master-slave relationship, wherein the first platform gate control console (3) and the second platform gate control console (5) are both connected to the two switches; The second platform gate control console (5), the first platform gate control console (3) and the intelligent fusion control platform (4) are arranged in the same physical network; An edge computing gateway is arranged between the intelligent fusion control platform (4) and the switch.

3. The launch site assembly and test plant platform gate fusion control system according to claim 2 is characterized in that: The dual-ring network system is configured as follows: The hydraulic system control cabinet (2) is provided with two CPU modules, and the two CPU modules are connected to the two switches, and the two CPU modules exchange data via a synchronization cable to synchronize the operation status and process data; Each of the slave station control cabinets (6) is provided with a slave station coupling module and a slave station terminal module, and the slave station coupling module and the slave station terminal module in the slave station equipment control cabinet are connected via EBUS signal communication; A plurality of the slave control cabinets (6) are connected in series in sequence, wherein the slave terminal module of the upper-level slave control cabinet (6) is connected to the slave coupling module of the lower-level slave control cabinet (6) via two network cables; the slave coupling module of the first-level slave control cabinet (6) is respectively connected to the two CPU modules via network cables, and the slave terminal module of the last-level slave control cabinet (6) is respectively connected to the two CPU modules via network cables.

4. The launch site assembly and test plant platform gate fusion control system according to claim 3 is characterized in that: A local IO module is arranged in the hydraulic system control cabinet (2) and the slave station control cabinet (6), and a remote IO module is arranged on the hydraulic pump station device (1) and the controlled device, and the local IO module and the remote IO module are connected via a two-wire optical fiber; The remote IO module is connected to the field device via a field bus.

5. The launch site assembly and test plant platform gate fusion control system according to claim 4 is characterized in that: The hydraulic system control cabinet (2) comprises: A first backplane module (201), on which the two CPU modules are arranged; A second backplane module (202) is provided with a digital quantity input module (206), a digital quantity output module (207), an analog quantity input module (208), a two-wire optical coupling module (209), a two-wire terminal module (210), a two-wire electrical coupling module (211) and a two-wire electrical terminal module (212); the two-wire optical coupling module (209) and the two-wire terminal module are used to connect to the hydraulic pump station equipment (1); the two-wire electrical coupling module (211) and the two-wire electrical terminal module (212) are used to connect to the slave station control cabinet (6); A plurality of redundant power supply modules (205) are respectively arranged on the first backplane module (201) and the second backplane module (202).

6. The launch site assembly and test plant platform gate fusion control system according to claim 1, characterized in that: The hydraulic pump station equipment (1) further comprises an oil tank, the hydraulic pump is connected to the oil tank, and the hydraulic pump motor is used to drive the hydraulic pump to operate; The actuator of the factory platform door is a hydraulic cylinder, and the hydraulic cylinder is connected to the oil tank through an oil supply circuit; the valve control box (7) controls the factory platform door locally through the hydraulic cylinder; The hydraulic pump state monitoring device comprises a thermometer, a liquid level switch and a pressure sensor arranged on the oil tank, and the thermometer, the liquid level sensor and the pressure sensor are communicatively connected with the hydraulic system control cabinet (2).

7. The launch site assembly and test plant platform gate fusion control system according to claim 6, characterized in that: The valve control box (7) comprises a composite double-door valve control box (7), a core stage lifting work platform valve control box (7), a booster lifting work platform valve control box (7), a cable operating platform valve control box (7) and a tail wing lifting work platform valve control box (7); The data acquisition device (8) comprises a limit switch, an angle encoder, a vibration sensor, and a pressure sensor arranged on the composite double-leaf door or the platform.

8. A control method for the launch site assembly and test plant platform gate fusion control system based on any one of claims 1 to 7, characterized in that: The following steps are involved: Step S1, the intelligent fusion control platform (4), the first platform gate control console (3) and the second platform gate control console (5) are manually powered on; Step S2, selecting a control mode through the intelligent fusion control platform (4), wherein the control mode includes local control and remote control; Step S3, when the selection mode is remote control, the first platform gate control console (3) or the second platform gate control console (5) uses Ethernet and field bus to send a power-on instruction to the slave station control cabinet (6), and the motor program control selection and hydraulic pump program control selection are carried out through the hydraulic system control cabinet (2), and the double ring network system is used to issue working instructions to the motor and the hydraulic pump, and the valve control cabinet controls the action of the actuator according to the working instructions to realize remote control of the factory platform gate; Step S4, when the selection mode is local control, the power supply of the valve control box (7) is manually started and powered on, and the motor and the hydraulic pump are manually selected through the hydraulic system control cabinet (2). According to the operation of the motor and the hydraulic pump, a manual control instruction is issued to the controlled device through the valve control box (7) to control the action of the actuator, thereby realizing local control of the factory platform gate.

9. The method according to claim 8, characterized in that When the hydraulic pump is working, real-time data collection is performed through the hydraulic pump monitoring device, and the collected data is transmitted to the hydraulic system control cabinet (2), which performs logical judgment and control on the collected data, and issues an alarm based on abnormalities in the collected data, and reports the abnormal situation to the intelligent fusion control platform (4).

10. The method according to claim 8, characterized in that The control actuator actions include: Control the platform lifting, left and right movement, platform rotation, and platform flipping; Control the start, stop, emergency stop, opening and closing actions of the compound double-leaf door.

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