CN111552598A - On-orbit reconfigurable measurement and control module - Google Patents
On-orbit reconfigurable measurement and control module Download PDFInfo
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- CN111552598A CN111552598A CN202010321343.3A CN202010321343A CN111552598A CN 111552598 A CN111552598 A CN 111552598A CN 202010321343 A CN202010321343 A CN 202010321343A CN 111552598 A CN111552598 A CN 111552598A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2294—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing by remote test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
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Abstract
The invention discloses an on-orbit reconfigurable measurement and control module, and relates to the field of on-orbit reconfigurable. The on-orbit reconfigurable measurement and control module comprises a host service, wherein the host service comprises a task layer, a service layer, an information storage access layer and a measurement and control module, the host service is an on-orbit reconfigurable measurement and control module device core, and the host service is in transmission connection with a ground base station through a remote internet. The on-orbit reconfigurable measurement and control module improves the on-orbit working range of a satellite and the reliability and stability of the system, meanwhile, systematic remote measurement and control are formed for tasks such as on-orbit assembly of a large-scale space structure, space refined maintenance, narrow space operation monitoring and the like, the reconfigurable modularization is used for dealing with complex and variable working contents and working environments, reconfigurable system construction facing on-orbit tasks is carried out, ground experiments and space information interaction are carried out on the reconfigurable measurement and control module according to the reconfigurable system, and a human-computer interaction remote control system is established.
Description
Technical Field
The invention relates to the technical field of on-orbit reconstruction, in particular to an on-orbit reconfigurable measurement and control module.
Background
At present, when information interaction and data measurement and control are carried out on a space station and a ground base station, a service host is arranged on the space station, data transmission connection is carried out through a remote internet, and meanwhile, instructions are issued while monitoring is carried out on space station equipment through a measurement and control module reconstructed by a maiden so as to achieve the purpose of man-machine remote interaction.
However, when the existing on-track reconfigurable measurement and control module is used, information interaction can only be performed under most conditions, a complete system is not formed for tasks such as on-track assembly of a large-scale space structure, fine space maintenance and operation monitoring in a narrow space through remote control, and strain type interaction is not realized for reconfigurable construction.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an on-orbit reconfigurable measurement and control module to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the on-orbit reconfigurable measurement and control module comprises a host service, wherein the host service comprises a task layer, a service layer, an information storage access layer and a measurement and control module, the host service is the core of the on-orbit reconfigurable measurement and control module, the host service is in transmission connection with a ground base station through a remote internet, a UI (user interface) of the host service displays four large plates of the task layer, the service layer, the information storage access layer and the measurement and control module, the task layer comprises a task instruction, task processing and enforceability prediction and suggestion, the task instruction is sent by the ground base station and received by a host through the remote internet, the host responds to carry out instruction operation, the fault automatic termination fault occurs in the instruction operation process, the termination instruction can be manually terminated by the base station in the instruction operation process for termination, the host receives the instruction and enters a task processing stage after operation, the method comprises the steps that when the system operates, the host sends a success probability capable of being predicted in real time and a suggestion whether to continue task processing to a ground base station, a service layer of the host is in an automatic operation state and comprises information self-acquisition, problem feedback and response suggestions, a satellite automatically acquires information of the surrounding environment when in orbit operation and automatically sends a feedback of suspicious problems to the ground and gives a response suggestion, the base station can process the problems through task instructions, the host stores all the task instructions and information of the task layer and the service layer, the information storage comprises dynamic storage and solidification storage, the dynamic storage can feed back to the ground base station through the host, the bottom surface can be downloaded or deleted according to the task instructions, the solidification storage can store all the information in a host self-carrying information storage disk for backup, and the information classification can be automatically carried out when the solidification storage is carried out, the command information and the self-collected information are classified, information access and downloading can be carried out through command operation when the base station needs the information, and the measurement and control module of the host service carries out periodic measurement and control on the host.
Preferably, the measurement and control module comprises software hardware measurement and control, software measurement and control and operation environment measurement and control, and the software hardware measurement and control, the software measurement and control and the operation environment measurement and control are connected with the measurement and control module through data transmission by providing computing power through the host.
Preferably, the hardware is observed and controlled including equipment circuit self-checking, host control self-checking and emergency on-off circuit self-checking, the circuit self-checking carries out the circular telegram test to all equipment through the equipment debugger, guarantees that equipment can connect the electric operation, host control self-checking passes through the debugger and sends the instruction to the host computer, observes all hardware equipment and can carry out normal operating according to the instruction, emergency on-off circuit self-checking carries out the host computer outage through the debugger, observes whether reserve emergency power source can open and shut down automatically, whether emergency power source power-on-off has the data loss phenomenon.
Preferably, the software measurement and control comprises software operation, software instruction receiving and software code compiling, whether the operation process is normal or not is judged by starting whether the software can operate according to a host instruction or not, the software instruction receiving requires a debugger to send a software operation instruction to the host, whether the software can normally receive the instruction or not is tested, whether the software responds according to the instruction or not after receiving the instruction or not is judged, the software code compiling requires the debugger to send the instruction to enter a root mode through a ground base station, and under the normal operation condition of the host, rewriting and upgrading service is carried out on specific software so as to ensure that the software meets the requirement of an actual condition in the on-track operation process.
Preferably, the operation environment monitoring comprises temperature and voltage, a detection program is written in the measurement and control module, meanwhile, the control device is additionally arranged on the hardware device, and when the temperature and the voltage of the device are detected, a start-stop instruction can be automatically generated through the existing program when the detection environment is subjected to data change so as to ensure that the environment required by the device tends to be normal.
Preferably, the temperature detection comprises temperature detection, temperature reduction equipment debugging and high-temperature early warning and coping, the temperature detection detects a heating part of the equipment through a temperature sensor, the temperature sensor is electrically connected with a temperature display device through a DCS control system, meanwhile, the temperature display device performs data interaction with a host to complete temperature detection, the temperature reduction equipment debugging detects whether the temperature reduction equipment can normally operate or not by sending start-stop instructions to the host through a debugger, the high-temperature early warning and coping needs to test the normal operating temperature and the maximum bearing temperature of the equipment, then, numerical values are written in through codes, when the temperature detection numerical values reach corresponding numerical values, the early warning is automatically started, the host sends temperature early warning to a ground base station, meanwhile, a high-temperature reason report is automatically generated, and the temperature reduction equipment is automatically started and stopped to carry out cooling.
Preferably, voltage includes voltage detection and steady voltage equipment debugging, carries out voltage detection to each equipment through the voltmeter, sends the voltage condition to ground basic station through the host computer simultaneously, opens through the PLC system is automatic when equipment voltage goes wrong and stops steady voltage equipment, carries out pressure boost or step-down to equipment voltage, prevents that equipment voltage from crossing low unable normal operating, avoids high-voltage discharge to puncture equipment circuit simultaneously.
Preferably, the software code writing comprises code storage and code modification, the code storage stores the initial code through a host self-contained storage device, meanwhile, each generation of update code and the last version of code before update are classified and stored, and a command can be sent to the host through the base station to enable the code of a specified version to be written and run for software testing, and the code modification is that an operator of the base station enters a host root mode through a remote internet to change or write a certain software or equipment running code.
Preferably, the code modification includes a modification instruction, a running debugging, a problem feedback and a fault return, the modification instruction is sent by an operator from a base station to a host to write and modify a code, the running debugging is to carry out a running test remotely by the operator after the code modification or writing is completed, the problem feedback is a host automatic protection mechanism, when a bug or instruction conflict exists in the written or modified code, a problem report is automatically generated to carry out feedback, the fault return is to extract the previous code storage after the problem feedback, and the operator can autonomously select a code which will arrive at a previous version.
Preferably, the host computer itself can provide computing power and can provide cloud computing power from a ground base station through a remote internet.
The invention provides an on-orbit reconfigurable measurement and control module, which has the following beneficial effects:
1. the on-orbit reconfigurable measurement and control module improves the on-orbit working range of a satellite and the reliability and stability of the system, reduces the cost, forms systematic remote measurement and control on tasks such as on-orbit assembly of a large-scale space structure, space refined maintenance and repair, narrow and small space operation monitoring and the like, uses reconfigurable modularization to deal with complex and variable working contents and working environments, carries out reconfigurable system construction facing on-orbit tasks, carries out ground experiments and space information interaction on the reconfigurable measurement and control module according to the reconfigurable system, and establishes a human-computer interaction remote control system.
2. This on-orbit reconfigurable observes and controls module carries out software and hardware and operational environment monitoring to space station on-orbit operational equipment through monitoring module, through write in the testing program in observing and controlling module, installs controlgear additional to hardware equipment simultaneously, has the procedure automatic generation when the testing environment takes place the data nature and changes to the hardware observation and control, software observation and control and operational environment of equipment and open and stop the instruction in order to guarantee that the required environment of equipment tends to normally.
Drawings
FIG. 1 is a system diagram of a hosting service agent architecture;
FIG. 2 is a system diagram of a measurement and control module architecture according to the present invention;
FIG. 3 is a diagram of a software code writing system of the present invention.
Detailed Description
The embodiment of the invention provides an on-orbit reconfigurable measurement and control module, which comprises a host service, as shown in figures 1-3, wherein the host service comprises a task layer, a service layer, an information storage access layer and a measurement and control module, the host service is the core of the on-orbit reconfigurable measurement and control module, the host service is in transmission connection with a ground base station through a remote internet, a UI (user interface) of the host service displays four boards of the task layer, the service layer, the information storage access layer and the measurement and control module, the task layer comprises a task instruction, a task processing and an implementation prediction and suggestion, the task instruction is sent by the ground base station and received by the host through the remote internet, the host responds to carry out instruction operation, the fault automatic termination fault occurs in the instruction operation process, the base station can manually terminate the transmission of the termination instruction in the instruction operation process to carry out termination, the host enters a task processing, during operation, the host sends a suggestion of success probability capable of predicting in real time and whether to continue task processing to the ground base station, a service layer of the host is in an automatic operation state, the service layer comprises information self-acquisition, problem feedback and response suggestion, a satellite automatically acquires information of surrounding environment during on-orbit operation and automatically sends feedback of suspicious problems to the ground and gives the response suggestion, the base station can process problems through task instructions, the host stores all task instructions and information of the task layer and the service layer, the information storage comprises dynamic storage and solidification storage, the dynamic storage can feed back to the ground base station through the host, the bottom surface can be downloaded or deleted according to the task instructions, the solidification storage can store all information in a self-contained information storage disk of the host for backup, the information classification can be automatically carried out during the solidification storage, and the instruction information and the self-acquisition information are classified, meanwhile, information access and downloading can be carried out through instruction operation when the base station is needed, the measurement and control module of the host service carries out periodic measurement and control on the host, the host can provide computing power and can provide cloud computing power through a ground base station through a remote internet.
Furthermore, the measurement and control module comprises software hardware measurement and control, software measurement and control and operating environment measurement and control, the software hardware measurement and control, the software measurement and control and the operating environment measurement and control are connected with the measurement and control module in a data transmission mode by providing computing power through a host, the hardware measurement and control comprise equipment circuit self-checking, host control self-checking and emergency on-off circuit self-checking, the circuit self-checking performs power-on testing on all equipment through an equipment debugger to ensure that the equipment can perform power-on operation, the host control self-checking sends an instruction to the host through the debugger to observe whether all hardware equipment can normally operate according to the instruction, the emergency on-off circuit self-checking performs host power-off through the debugger to observe whether a standby emergency power supply can be automatically started and stopped or not and whether the emergency power supply is in a data loss phenomenon exists or not, the software measurement and control comprises software operation, software instruction receiving and software code, whether the operation process is normal or not, software instruction receiving requires a debugger to send a software operation instruction to a host, whether the test software can normally receive the instruction or not, whether the software responds according to the instruction after receiving the instruction or not is judged, software code compiling requires the debugger to send the instruction through a ground base station to enter a root mode, under the normal operation condition of the host, specific software is rewritten and upgraded to ensure that the software meets the requirement of actual conditions in the on-track operation process, operation environment monitoring comprises temperature and voltage, a detection program is written in a measurement and control module, meanwhile, control equipment is additionally arranged on hardware equipment, the temperature and the voltage of the equipment are detected, and meanwhile, when the detection environment is subjected to data change, a start-stop instruction can be automatically generated through the existing program to ensure that the environment required by the equipment tends to be normal.
Furthermore, the temperature comprises temperature detection, temperature reduction equipment debugging and high-temperature early warning and coping, the temperature detection detects the heating part of the equipment through a temperature sensor, the temperature sensor is electrically connected with a temperature display device through a DCS control system, meanwhile, the temperature display device carries out data interaction with a host to finish the temperature detection, the temperature reduction equipment debugging detects whether the temperature reduction equipment can normally operate or not by sending a start-stop instruction to the host by a debugger, the high-temperature early warning and coping need to test the normal operating temperature and the maximum bearing temperature of the equipment, then, a numerical value is written in through a code, when the temperature detection numerical value reaches a corresponding numerical value, the early warning is automatically started, the temperature early warning is sent to a ground base station through the host, a high-temperature reason report is automatically generated, the temperature reduction equipment is automatically started and stopped for cooling, the voltage, carry out voltage detection to each equipment through the voltmeter, send the voltage condition to ground basic station through the host computer simultaneously, open through the PLC system is automatic when equipment voltage goes wrong and stop the steady voltage equipment, carry out pressure boost or step-down to equipment voltage, prevent that equipment voltage from crossing low unable normal operating, avoid high-voltage discharge to puncture equipment circuit simultaneously.
More specifically, the software code compiling comprises code storage and code modification, the code storage stores an initial code through a host self-contained storage device, each generation of update codes and the last version of codes before update are classified and stored, and a command can be sent to the host through a base station to enable a code of a specified version to carry out software writing and running test, the code modification is that a base station operator enters a host root mode through remote internet to change or compile a certain software or equipment running code, the code modification comprises a modification instruction, running debugging, problem feedback and fault return, the modification instruction is sent from the base station to the host by the operator to carry out the code compiling and modification, the running debugging is that the operator carries out the running test remotely after the code modification or the code compiling is completed, the problem feedback is a host automatic protection mechanism, when there is bug or instruction conflict in the written or modified code, automatically generating problem report for feedback, and after the failure feedback, the host computer extracts the previous code storage, and the operator can autonomously select the code which will arrive at a certain previous version.
The working principle is as follows: the invention discloses an on-orbit reconfigurable measurement and control module, which is in data transmission connection with a ground base station through a host, wherein the host service comprises a task layer, a service layer, an information storage access layer and a measurement and control module, the host service is the core of the on-orbit reconfigurable measurement and control module, the host service is in transmission connection with the ground base station through a remote internet, the task layer comprises a task instruction, task processing and performability prediction and suggestion, the task instruction is sent by the ground base station and received by the host through the remote internet, the host responds to carry out instruction operation, the fault automatic termination fault occurs in the instruction operation process, the base station can manually terminate the transmission of a termination instruction in the instruction operation process to terminate, the host enters a task processing stage after receiving the instruction and operating, and the host sends the success probability of real-time prediction and the suggestion of whether to continue the task processing to the ground base station during the operation, the service layer of the host is in an automatic operation state, the service layer comprises information self-acquisition, problem feedback and response suggestions, the satellite automatically acquires information of the surrounding environment and automatically sends feedback of suspicious problems to the ground and gives the response suggestions when in orbit operation, the base station can process the problems through task instructions, the host stores all the task instructions and information of the task layer and the service layer, the information storage comprises dynamic storage and solidification storage, the dynamic storage can feed back to the ground base station through the host, the bottom surface can be downloaded or deleted according to the task instructions, all the information can be stored in an information storage disk of the host for backup through solidification storage, the information can be automatically classified when the solidification storage is carried out, the instruction information and the self-acquisition information are classified, and meanwhile, the base station can access and download the information through instruction operation when in need, the system improves the working range of the satellite in orbit and the reliability and stability of the system and reduces the cost, meanwhile, systematic remote measurement and control is formed for tasks such as large-scale space structure in-orbit assembly, space fine maintenance, narrow space operation monitoring and the like, complex and changeable working contents and working environments are dealt with by using reconfigurable modularization, reconfigurable system construction facing the in-orbit task is carried out, ground experiments and space information interaction are carried out on the reconfigurable measurement and control module according to the reconfigurable system, and a human-computer interaction remote control system is established.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. On-orbit reconfigurable measurement and control module comprises a host service and is characterized in that: the host service comprises a task layer, a service layer, an information storage access layer and a measurement and control module, the host service is an on-orbit reconfigurable measurement and control module equipment core, the host service is in transmission connection with a ground base station through a remote internet, a host service UI interface displays four large plates of the task layer, the service layer, the information storage access layer and the measurement and control module, the task layer comprises a task instruction, a task processing and an implementability prediction and suggestion, the task instruction is sent by the ground base station and received by a host through the remote internet, the host responds to carry out instruction operation, a fault automatic termination fault occurs in the instruction operation process, the base station can manually terminate sending a termination instruction to terminate the instruction operation process, the host enters a task processing stage after receiving the instruction and operating, and the host sends the success probability of the instantaneity prediction and the suggestion of whether to continue the task processing to the ground base station while operating, the service layer of the host is in an automatic operation state, the service layer comprises information self-acquisition, problem feedback and response suggestions, the satellite automatically acquires information of the surrounding environment and automatically sends feedback of suspicious problems to the ground and gives response suggestions when in orbit operation, the base station can process the problems through task instructions, the host stores all the task instructions and information of the task layer and the service layer, the information storage comprises dynamic storage and solidification storage, the dynamic storage can feed back to the ground base station through the host, the bottom surface can be downloaded or deleted according to the task instructions, the solidification storage can store all the information in an information storage disk of the host for backup, the solidification storage can automatically classify the information, classify the instruction information and the self-acquisition information, and simultaneously, the base station can access and download the information through the instruction operation when in need, and the measurement and control module of the host service performs periodic measurement and control on the host.
2. The on-orbit reconfigurable measurement and control module according to claim 1, wherein: the measurement and control module comprises software hardware measurement and control, software measurement and control and operation environment measurement and control, and the software hardware measurement and control, the software measurement and control and the operation environment measurement and control are connected with the measurement and control module in a data transmission mode through computing power provided by the host.
3. The on-orbit reconfigurable measurement and control module according to claim 2, wherein: the hardware is observed and controlled including equipment circuit self-checking, host control self-checking and emergent break-make circuit self-checking, the circuit self-checking carries out the circular telegram test through equipment debugger to all equipment, guarantees that equipment can connect the electric operation, host control self-checking is through debugger person to host computer send instruction, observes all hardware equipment and can carry out normal operation according to the instruction, emergent break-make circuit self-checking carries out the host computer outage through the debugger person, observes whether reserve emergency power source can open and stop voluntarily, whether emergent power source power-on-off has the data loss phenomenon.
4. The on-orbit reconfigurable measurement and control module according to claim 2, wherein: the software measurement and control comprises software operation, software instruction receiving and software code compiling, whether the operation process is normal or not is judged by starting whether the software can operate according to a host instruction or not, the software instruction receiving requires a debugger to send a software operation instruction to a host, whether the software can normally receive the instruction or not is tested, whether the software responds according to the instruction or not after receiving the instruction is judged, the software code compiling requires the debugger to send the instruction to enter a root mode through a ground base station, and under the condition that the host normally operates, rewriting and upgrading services are carried out on specific software so as to ensure that the software meets the requirements of actual conditions in the in-orbit operation process.
5. The on-orbit reconfigurable measurement and control module according to claim 2, wherein: the operation environment monitoring comprises temperature and voltage, a detection program is written in the measurement and control module, meanwhile, the control device is additionally arranged on the hardware device, and when the temperature and the voltage of the device are detected, a start-stop instruction can be automatically generated through the existing program when the detection environment is subjected to data change so as to ensure that the environment required by the device tends to be normal.
6. The on-orbit reconfigurable measurement and control module according to claim 5, wherein: the temperature includes that temperature detects, cooling device debugging and high temperature early warning and reply, temperature detects and detects equipment heating part through temperature sensor, and temperature sensor carries out the electrical property through DCS control system and temperature display device and is connected, and temperature display device carries out data interaction with the host computer simultaneously, accomplishes temperature detection, cooling device debugging is sent to the host computer through the debugger and is stopped the instruction and detect whether cooling device can normal operating, high temperature early warning and reply need test the normal operating temperature and the maximum temperature of bearing of equipment, then write in numerical value through the code, when temperature detection numerical value reaches corresponding numerical value automatic start early warning sends the temperature early warning through the host computer to ground basic station and the automatic high temperature reason report that generates to open and stop cooling device and cool down automatically.
7. The on-orbit reconfigurable measurement and control module according to claim 5, wherein: the voltage includes voltage detection and steady voltage equipment debugging, carries out voltage detection to each equipment through the voltmeter, sends the voltage condition to ground basic station through the host computer simultaneously, opens through the PLC system is automatic when equipment voltage goes wrong and stops steady voltage equipment, carries out pressure boost or step-down to equipment voltage, prevents that equipment voltage from crossing low unable normal operation, avoids the high-voltage discharge to puncture equipment circuit simultaneously.
8. The on-orbit reconfigurable measurement and control module according to claim 4, wherein: the software code compiling comprises code storage and code modification, wherein the code storage stores an initial code through a host self-contained storage device, each generation of update codes and a previous version of codes before update are classified and stored, and a base station can send a command to the host to enable a code of a specified version to carry out software writing and running tests, and the code modification is that a base station operator enters a host root mode through a remote internet to change or compile a certain software or equipment running code.
9. The on-orbit reconfigurable measurement and control module according to claim 8, wherein: the code modification comprises a modification instruction, operation debugging, problem feedback and fault return, wherein the modification instruction is used for writing and modifying a code by sending an instruction from a base station to a host by an operator, the operation debugging is used for remotely performing operation test by the operator after the code is modified or written, the problem feedback is a host automatic protection mechanism, when a bug or instruction conflict exists in the written or modified code, a problem report is automatically generated for feedback, the fault return is used for extracting the previous code storage by the host after the problem feedback, and the operator can autonomously select the code which can reach a certain previous version.
10. The on-orbit reconfigurable measurement and control module according to claim 1, wherein: the host itself may provide computing power and may be provided with cloud computing power by a ground base station over a remote internet.
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| CN113788163B (en) * | 2021-09-06 | 2023-10-17 | 中国科学院微小卫星创新研究院 | On-orbit multidimensional expansion evolution method of modularized satellite |
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