CN102353386B - Ground security detection device aiming at space camera - Google Patents
Ground security detection device aiming at space camera Download PDFInfo
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- CN102353386B CN102353386B CN2011101579709A CN201110157970A CN102353386B CN 102353386 B CN102353386 B CN 102353386B CN 2011101579709 A CN2011101579709 A CN 2011101579709A CN 201110157970 A CN201110157970 A CN 201110157970A CN 102353386 B CN102353386 B CN 102353386B
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Abstract
The invention relates to a ground security detection device aiming at a space camera, wherein a key acquisition module of the device receives and codes the key instruction information of ground detection equipment, and then the key instruction code is sent to a computer through a serial port; the computer edits and codes the work instruction and a parameter, so the work instruction code and the parameter code are obtained, and then the work instruction code and the parameter code or the key instruction code which is sent by the key acquisition module are compared with the edit instruction code which is set according to the correct operation sequence of the camera; if the instruction is in accordance with the correct operation sequence of the camera, the instruction is sent to the camera; and if the instruction is not in accordance with the correct operation sequence of the camera, the instruction is not executed. The ground security detection device can judge the correctness of the operation sequence of the camera, the possible abnormal incorrect manipulation can be shielded, the damage which is caused by the human error of the researching personnel to the camera can be prevented,so all the ground detection operations are in the controllable state, and the operation safety of the space camera is improved.
Description
Technical field
The invention belongs to the development field of space remote sensing camera, relate to a kind of ground checkout equipment of space camera, particularly a kind of ground detection safety guarantee apparatus and method at space camera.
Background technology
Space remote sensing camera is common satellite useful load, mainly finish the imaging of space flight remote sensing of the earth, imaging data obtains and substantive tasks such as real-time processing and image data transmission, realize simultaneously and satellite platform between communication, function such as calibrate at rail self check and star.Space camera be technology such as light harvesting, mechanical, electrical, heat in the bulky systems of one, in the face of space environment complicated and changeable, must guarantee that camera is in the remote sensing task that can finish appointment after the emission in the active time of stipulating.This just forces the researchist to have to utilize before the ground surface launching ground checkout equipment that it is carried out careful rigorous detection, space environmental simulation and various fault mode as far as possible, the satellite load of the high-reliability of desired design.
Ground checkout equipment has very strong specificity, may need to design different checkout equipments at different space cameras.However, the final task that ground checkout equipment will be finished can be described as identical, namely will check completeness and the reliability of space camera function.
Ground checkout equipment one by one system, one by one the unit, module detects test one by one, also can directly detect at whole camera load.A lot of literature research have all embodied the attention of space worker to the ground context of detection in recent years, mainly carry out functional detection around some load system.The foundation of ground detection is the development charter of space camera and the files such as interface protocol of a series of and satellite platform.The major function of ground checkout equipment is that analog satellite is counted all data communications between pipe computing machine and the space camera, comprises the various steering order parameters of emulation, camera running parameter, heat control system of camera parameter etc.This task is realized by the ground detection software that operates in host computer.The premiere feature of software is the concrete running parameter that camera is set, careful parameter to each detector and imaging passage thereof.Therefore software must be controlled camera and carry out power-on and power-off operation and camera operation according to correct order, otherwise the phase chance produces unexpected response owing to putting upside down of sequence of operation even damage, and leads to the development accident of space camera.
Therefore, the development process of space camera all exists the factor that uncertain processing flaw, random faule, potential function hidden danger and artificial careless mistake etc. threaten camera safety unavoidably, usually makes the engineering research personnel at a loss as to what to do, and is badly battered.And the ground detection of following has with it just become very important test stage, and corresponding ground checkout equipment has also just become the important safety guarantee device of space camera.
Space camera is as very important satellite load, and the quality control of its development process must implement in each operating personnel's the operation each time.Therefore, inspection software in ground should record all button operations of prosecutor equipment, instruction sends and the event of return parameters, and any operation is all put on record can look into, and is convenient to ex-post analysis and deals with problems.So not only make the development personnel more careful, and from the angle of quality management, meet the process control standard of quality.
Because ground checkout equipment directly links to each other with space camera, space camera can produce response to each operation of ground checkout equipment, and some operation is prior agreement, and some operation then may be to exceed agreement.No matter any operation all needs the engineering research personnel that are correlated with to implement.Therefore be necessary the operating right of ground checkout equipment is retrained, namely limit the personnel's kiss the earth checkout equipment that is ignorant of operating by specific authority check device.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of ground detection safety guarantee apparatus and method at space camera with shielding abnormal operation function.
In order to solve the problems of the technologies described above, the ground detection safety guarantee device at space camera of the present invention comprises computing machine, the button acquisition module; Described button acquisition module receives the key command information of prosecutor equipment and it is encoded, and gives computing machine with the key command sign indicating number by serial ports then; Computerized Editing work order and parameter are also encoded to it, obtain work order sign indicating number and parameter instruction sign indicating number, the key command sign indicating number that work order sign indicating number, parameter instruction sign indicating number or button acquisition module are transmitted is compared with the edit instruction sign indicating number of setting according to the correct sequence of operation of camera in advance then; If instruction meets the proper operation order of camera, then this instruction is sent to camera; Then do not send this instruction if meet the proper operation order of camera.
According to a kind of ground detection safety guarantee method at space camera of the present invention, comprise the steps:
Utilize the button acquisition module to receive the key command information of ground checkout equipment and it is encoded, give computing machine with the key command sign indicating number by serial ports then;
Utilize Computerized Editing work order and parameter and it is encoded, obtain work order sign indicating number and parameter instruction sign indicating number;
Utilize computing machine that work order sign indicating number, parameter instruction sign indicating number and button acquisition module the key command sign indicating number that transmits and the edit instruction sign indicating number of setting according to the correct sequence of operation of camera are in advance compared; If this work order sign indicating number, parameter instruction sign indicating number, key command sign indicating number meet the proper operation order of camera, then the instruction with this work order sign indicating number, parameter instruction sign indicating number, key command sign indicating number correspondence sends camera to.
The present invention compares work order sign indicating number, parameter instruction sign indicating number and button acquisition module the key command sign indicating number that transmits and the edit instruction sign indicating number of setting according to the correct sequence of operation of camera in advance, correctness to sequence of operation is judged, shield possible unusual maloperation, can take precautions against the infringement that development personnel's human error causes to camera, make all ground detection operations be in controllable state, improved the security of space camera operation.
The present invention can also comprise the steps:
Computing machine provides the instruction exception information when this work order sign indicating number, parameter instruction sign indicating number or key command sign indicating number do not meet the proper operation order of camera.
Further, the present invention can also comprise the steps:
The card reader that utilization is connected with computing machine by USB interface reads holder's IC-card information and sends this information to computing machine by the USB interface transmission line;
Utilizing computing machine that the holder's IC-card information that receives is searched with operator's IC-card information bank of storing in advance checks; If checking this IC-card is authorization card, then again the password of holder's input is searched with Actor password's information of storing in advance and checked, if password correctly then allows the holder to enter ground checkout equipment; If checking this IC-card does not possess authority, then limit the holder and enter ground checkout equipment.
Further, the present invention can also comprise the steps:
All enter holder's code, work order, parameter instruction, key command and the corresponding condition execution instruction of ground checkout equipment to utilize computer recording to file.
Be unable to do without the support of ground checkout equipment in the development process of space camera, not only need ground checkout equipment often space camera to be carried out function and Performance Detection, before camera is delivered for use, also need to utilize ground checkout equipment that the mode of operation parameter of space camera is demarcated.The present invention has proposed a kind of safety guarantee device in conjunction with space camera development engineering reality to requisite ground detection in its development process, is intended to guarantee that space camera is in the ground detection process safe.The present invention adopts a kind of IC card reader to realize relevant development personnel are carried out the audit of ground detection operating right at hardware; afterwards all operations of controlling the personnel of camera by authority is all noted with document form; and can judge the correctness of any operation; shield possible unusual maloperation, protected the safety of space camera effectively.The present invention can take precautions against development personnel's human error to the infringement that camera causes, and makes all ground detection operations be in controllable state.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is the ground detection safety guarantee apparatus structure block diagram representation at space camera of the present invention.
Fig. 2 is ground detection safety guarantee device workflow diagram.
Embodiment
As shown in Figure 1, the ground detection safety guarantee device at space camera of the present invention comprises computing machine, button acquisition module, card reader; Described card reader is connected with computing machine by USB interface, and the button of prosecutor equipment is connected with the I/O mouth of button acquisition module, and the button acquisition module is connected with computing machine by serial ports.
Card reader sends computing machine to by the USB interface transmission line after reading holder's IC-card information; Computing machine is searched the IC-card information that receives and is checked with operator's IC-card information bank of storing in advance; If checking this IC-card is authorization card, then again the password of holder's input is searched with Actor password's information of storing in advance and checked, if password correctly then allows the holder to enter ground checkout equipment; If checking this IC-card does not possess authority, then limit holder's kiss the earth checkout equipment.
The testing staff who meets authority by the card information interpretation, can implement the ground detection operation at space camera, these operation parts are the instructions of sending by serial ports of computers from the button acquisition module, and another part is editable work order and parameter in the computer software interface.The button acquisition module receives the key command information of ground checkout equipment and it is encoded, and obtains the key command sign indicating number, gives computing machine with the key command sign indicating number by serial ports then; Computerized Editing work order and parameter are also encoded to it, obtain work order sign indicating number and parameter instruction sign indicating number.
Store the edit instruction sign indicating number M that sets according to the correct sequence of operation of camera in the computing machine in advance
1, M
2, M
3..., M
NThe operational order sign indicating number N that computing machine sends to camera
1, N
2, N
3..., N
SComprise key command sign indicating number, work order sign indicating number and parameter instruction sign indicating number; Computing machine is at first with operational order sign indicating number N
1With edit instruction sign indicating number M
1Compare; If comparison result is valid instruction, then computing machine sends to camera with this operational order, and then with operational order sign indicating number N
2With edit instruction sign indicating number M
2Compare; If comparison result is disable instruction, then this operation of computer shield and provide the operation exception information, and then with operational order sign indicating number N
2With edit instruction sign indicating number M
1Compare; The rest may be inferred.
In order to realize the constraint audit of operating right at ground checkout equipment, in conjunction with the actual conditions of research institute's staffing, the present invention has adopted USB interface-based reader device that the IC-card of representative development personnel identity is identified audit.
As shown in Figure 2, the researchist at first starts the computing machine of ground checkout equipment, open ground detection software afterwards, at this moment can eject a window requirement holder identity IC-card is put into card reader, card reader sends computer operating system to by the USB interface transmission line after reading the information of card.At this moment ground detection software can in time be caught the card information that computer system receives, and searches with operator's IC-card information bank that software is stored in advance and to check.Be authorization card if check, then directly can be at window entry personnel password to prevent from stealing authority, this card of prompting does not possess authority otherwise software reports an error, thereby withdraws from ground detection software.
Because ground checkout equipment directly links to each other with space camera, space camera can produce response to the operation of any ground checkout equipment, and some operation is to arrange in advance, and some operation then may be to exceed agreement.No matter any operation all needs the engineering research personnel that are correlated with to implement.Therefore be necessary the operating right of ground checkout equipment is retrained, limit the personnel's kiss the earth checkout equipment that is ignorant of operating by specific authority check device.Block before authority lifts a ban the holder, all operations button of ground checkout equipment software all is that grey can not be clicked.
Controlling by the development personnel of ground checkout equipment, the unavoidable misoperation of ordinary person is such as on action buttons such as " powering up " commonly used, " outage ".In addition, the operational order that satellite injects much is order according to the rules to send, and is irreversible.Therefore be necessary in the software design, to increase " instruction interlocking " function, guarantee that prosecutor equipment can shield maloperation when improper operation, to protect more importantly space camera.
Personnel that can operation detection equipment by authority are carried out record, and it enters all timely records of any operation (comprising maloperation) of implementing behind the ground checkout equipment, finally exports log file, by the irregular read around check of engineering development quality teacher.
By authority can operation detection equipment personnel when implementing the ground detection operation, still artificial careless mistake might appear, therefore be necessary to arrange shielding and the warning function of abnormal operation.
The testing staff who meets authority by the card information interpretation can implement to operate at the ground detection of space camera.These operation parts are the instructions of sending by serial ports of computers from the button acquisition module, and another part is editable work order and parameter in the computer software interface.All instructions or parameter all must be compared through the operational order that software inhouse has been set, and when comparison result is valid instruction, feeds back to software and then instruction is sent to space camera; Otherwise when comparison result is abnormal operation, feed back to the instruction of software undo.
Yet, in this process, artificial careless mistake can occur inevitably, so ground detection software should have the function of shielding abnormal operation.For example, power up the shooting state at camera, allow " camera stops shooting ", but do not allow " under the camera CCD ", software can shield the latter, and the camera operation that is not accordant to the old routine is not responded, and provides appropriate prompting and caution simultaneously.
For example:
Operating personnel edit camera parameter 1, and computing machine is operational order sign indicating number N with this parameter coding
1
Computing machine is with operational order sign indicating number N
1With edit instruction sign indicating number M
1Compare, comparison result is valid instruction, sends this parameter 1 to camera;
Operating personnel edit camera parameter 2, and computing machine is operational order sign indicating number N with this parameter coding
2
Computing machine is with operational order sign indicating number N
2With edit instruction sign indicating number M
2Compare, comparison result is valid instruction, sends this parameter 2 to camera;
Operating personnel are by " camera powers up 1 ", and the button acquisition module is encoded to operational order sign indicating number N with this key command
3, and it is sent to computing machine by serial ports;
Computing machine is with operational order sign indicating number N
3With edit instruction sign indicating number M
3Compare, comparison result is valid instruction, sends this key command to camera;
Operating personnel's editing instruction " camera begins shooting ", computing machine is encoded to operational order sign indicating number N with this instruction
4
Computing machine is with operational order sign indicating number N
4With edit instruction sign indicating number M
4Compare, comparison result is valid instruction, then sends this work order to camera;
Operating personnel are by " phase tester in power-down state 1 ", and the button acquisition module is encoded to operational order sign indicating number N with this key command
5, and it is sent to computing machine by serial ports;
Computing machine is with operational order sign indicating number N
5With edit instruction sign indicating number M
5Compare, comparison result is disable instruction, shields this key command and provides abnormal prompt information;
Operating personnel's editing instruction " camera stops shooting ", computing machine is encoded to operational order sign indicating number N with this instruction
6
Computing machine is with operational order sign indicating number N
6With edit instruction sign indicating number M
5Compare, comparison result is valid instruction, then sends this work order to camera.
Ground detection software to all operation inspections after, begin to carry out correct operation, and shield the operation of not execution error.Meanwhile, software can also have the prompting message that reports an error of shielding all to record file to all operations (comprising maloperation) and corresponding implementation status, finally exports log file, we define this log file is * .eor file, can not revise and delete after ground detection software generates.Like this, from the angle of quality management, can realize the reliability process control of space camera operation has been guaranteed that to a certain extent camera is in the ground detection process safe.
Claims (4)
1. the ground detection safety guarantee method at space camera is characterized in that comprising the steps:
Utilize the button acquisition module to receive the key command information of ground checkout equipment and it is encoded, give computing machine with the key command sign indicating number by serial ports then;
Utilize Computerized Editing work order and parameter and it is encoded, obtain work order sign indicating number and parameter instruction sign indicating number;
Utilize computing machine that work order sign indicating number, parameter instruction sign indicating number and button acquisition module the key command sign indicating number that transmits and the edit instruction sign indicating number of setting according to the correct sequence of operation of camera are in advance compared; If this work order sign indicating number, parameter instruction sign indicating number, key command sign indicating number meet the proper operation order of camera, then the instruction with this work order sign indicating number, parameter instruction sign indicating number, key command sign indicating number correspondence sends camera to; Then do not send this instruction if meet the proper operation order of camera.
2. the ground detection safety guarantee method at space camera according to claim 1 is characterized in that also comprising the steps:
Computing machine provides the instruction exception information when this work order sign indicating number, parameter instruction sign indicating number or key command sign indicating number do not meet the proper operation order of camera.
3. the ground detection safety guarantee method at space camera according to claim 1 is characterized in that also comprising the steps: before described button acquisition module receives the key command information of ground checkout equipment
The card reader that utilization is connected with computing machine by USB interface reads holder's IC-card information and sends this information to computing machine by the USB interface transmission line;
Utilizing computing machine that the holder's IC-card information that receives is searched with operator's IC-card information bank of storing in advance checks; If checking this IC-card is authorization card, then again the password of holder's input is searched with Actor password's information of storing in advance and checked, if password correctly then allows the holder to enter ground checkout equipment; If checking this IC-card does not possess authority, then limit the holder and enter ground checkout equipment.
4. the ground detection safety guarantee method at space camera according to claim 3 is characterized in that also comprising the steps:
All enter holder's code, work order, parameter instruction, key command and the corresponding condition execution instruction of ground checkout equipment to utilize computer recording to file.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101579709A CN102353386B (en) | 2011-06-14 | 2011-06-14 | Ground security detection device aiming at space camera |
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| CN2011101579709A CN102353386B (en) | 2011-06-14 | 2011-06-14 | Ground security detection device aiming at space camera |
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| CN102353386B true CN102353386B (en) | 2013-09-25 |
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| CN103471617B (en) * | 2013-09-17 | 2016-01-20 | 中国科学院长春光学精密机械与物理研究所 | Space camera multifunctional comprehensive Star Service emulation ground check system |
| CN110031700B (en) * | 2019-03-25 | 2021-05-25 | 中国科学院合肥物质科学研究院 | PXI bus-based satellite load universal ground detection board card |
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Non-Patent Citations (10)
| Title |
|---|
| 《基于混合编程的空间相机控制器的自检方法》;武星星 等;《光学精密工程》;20080930;第16卷(第9期);1635-1641 * |
| 《基于通用串行总线的航天相机电子学综合监测系统研究》;代霜;《中国优秀博硕士学位论文全文数据库(硕士)信息科技辑》;20070415(第4期);I140-212 * |
| 《监测地球资源的小型空间相机》;王丽霞;《航天返回与遥感》;19961231;第17卷(第4期);38-42 * |
| 《空间光学仪器及其校准检测技术 第一讲 空间光学仪器与航天相机》;杨照金;《应用光学》;20080831(第4期);1-4 * |
| 《遥感相机性能测试数据采集系统研制及应用》;陈浪;《中国优秀博硕士学位论文全文数据库(硕士)信息科技辑》;20070515(第5期);I140-197 * |
| 代霜.《基于通用串行总线的航天相机电子学综合监测系统研究》.《中国优秀博硕士学位论文全文数据库(硕士)信息科技辑》.2007,(第4期), |
| 杨照金.《空间光学仪器及其校准检测技术 第一讲 空间光学仪器与航天相机》.《应用光学》.2008,(第4期), |
| 武星星 等.《基于混合编程的空间相机控制器的自检方法》.《光学精密工程》.2008,第16卷(第9期), |
| 王丽霞.《监测地球资源的小型空间相机》.《航天返回与遥感》.1996,第17卷(第4期),38-42. |
| 陈浪.《遥感相机性能测试数据采集系统研制及应用》.《中国优秀博硕士学位论文全文数据库(硕士)信息科技辑》.2007,(第5期), |
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