CN103389651A - Method and system for controlling core single machine remote testing device - Google Patents
Method and system for controlling core single machine remote testing device Download PDFInfo
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Abstract
The invention relates to electronic equipment for remote testing of a core single machine in the aerospace field, particularly to a method and a system for controlling a core single machine remote testing device and achieves standardization and universalization of the core single machine remote testing device. The method comprises the steps of control between an interface back panel and a computer and control between the interface back panel and a function board; the system comprises a control module between the interface back panel and the computer and a control module between the interface back panel and the function board. According to the method and the system for controlling the core single machine remote testing device, the method is reasonable, the device is ordered and uniform in structure, the function modules are uniform in structure, the standardization and the universalization of a core single machine remote testing board are easy to achieve, and upgrading and extension as well as improvement of testing equipment stability can be facilitated, The method and the system for controlling the core single machine remote testing device solve the problems of low standardization degree, poor equipment universality and single-machine limitation of core single machine remote testing equipment in the existing aerospace field, can perform universalization testing on series of products and can fully meet actual requirements.
Description
Technical field
The present invention relates to remote measurement core unit in aerospace field is implemented the electronic equipment of test, specifically a kind of control method and system of remote measurement core single machine test equipment.
Background technology
Remote measurement core unit in aerospace field is the important guarantee that plays the arrow safe operation, and it is the important step before bullet on it that its parameter is carried out accurately measuring.The at present test of remote measurement core unit all realizes by the testing apparatus of customization, and testing apparatus has specificity, can only implement test for specific remote measurement core unit, is not suitable for other remote measurement core unit.Generally speaking, the existing general standard of remote measurement core single machine test equipment neither one, the universalization degree is low, its device parameter is uneven, testing reliability does not often reach re-set target, especially after specific remote measurement core single machine test being completed, can not be re-used in other remote measurement core unit, be all a kind of greatly waste concerning technology and material.Therefore, how with remote measurement core single machine test Standardization instrument, universalization, to be the technical matters that needs to be resolved hurrily at present.
Summary of the invention
The present invention is with remote measurement core single machine test Standardization instrument, universalization, and a kind of control method and system of remote measurement core single machine test equipment is provided.
The present invention adopts following technical scheme to realize: the control method of remote measurement core single machine test equipment, described remote measurement core single machine test equipment comprises computing machine and remote measurement core single machine test platform, and remote measurement core single machine test platform comprises interface back board and is mounted on functional cards on interface back board; Computing machine is connected with the interface back board of remote measurement core single machine test platform through its pci interface card;
Described control method comprises the control step between control step, interface back board and the functional cards of interface back board and intercomputer;
The control step of interface back board and intercomputer is as follows:
receiving step, the packet that receiving computer sends through pci interface card, described packet comprises the order bag, data stream packets, ED bag three types, and packet is that (the asynchronous serial data frame can effectively guarantee the integrality of data to the asynchronous serial data frame in high-speed transfer, reliability is high), comprise mode field and data field, mode field for the type that indicates packet (for example: with " 11 ", show the order bag, show the ED bag with " 00 ", show data stream packets with " 01 "), the data field of order bag comprises the integrated circuit board address, read-write mode is determined position, register address, command word, the data field of data stream packets is the valid data of computing machine to the functional cards transmission, the data field of ED bag is for characterizing the particular data of aforementioned valid data end of transmission, the particular data of the aforementioned valid data end of transmission of described sign is determined by staff's indirect assignment when the system,
Execution step, determine corresponding functional cards according to the integrated circuit board address in packet, and set up the interface channel between functional cards and interface back board;
The feedback step, send the state bag of being beamed back by functional cards to the computer PCI interface card;
Control step between interface back board and functional cards is as follows:
Backboard forwards step, will be from the package forward of computing machine to the functional cards corresponding with integrated circuit board address in packet through performing step definite interface channel;
The integrated circuit board receiving step, the packet that the receiving interface backboard forwards, and packet is gone here and there and changed, packet is converted to the parallel data frame by the asynchronous serial data frame;
The command analysis step, resolve packet, and whether consistent with integrated circuit board address in packet specified data bag type verifies this card address, determines read-write mode and register address, and according to the register address configuration register;
Write step,, according to the analysis result of command analysis step,, for the order bag under write mode, write command word in the register that configures according to register address; , for data stream packets and ED bag, the particular data in the valid data in data stream packets, ED bag is write in the register that configures according to register address;
The integrated circuit board execution step, carry out corresponding operating according to command word and the supplemental characteristic of register memory storage, and remote measurement core unit is carried out corresponding test;
Read step,, according to the analysis result of command analysis step,, for the order bag under read mode, read the valid data in the corresponding register of register address;
integrated circuit board feedback step, send the state bag of feedback command execution results to interface back board, described state bag comprises write step and response packet corresponding to integrated circuit board execution step execution result, the read data packet that the read step execution result is corresponding, described state data packets is the parallel data frame, comprise mode field and data field, mode field is used for determining that the state bag is (according to aforementioned content, can " 10 " show the state bag), the data field of response packet comprises the integrated circuit board address, answer-mode is determined position, register address, status word, status word is for characterizing command execution success or failed particular data, the data field of read data packet comprises the integrated circuit board address, read mode is determined position, register address, the valid data of register memory storage, the state bag is carried out parallel-serial conversion, the state bag is converted to the asynchronous serial data frame by the parallel data frame by the definite interface channel of execution step, beams back interface back board, the success of described sign command execution or failed particular data are definite by staff's indirect assignment when the system.
The state bag that backboard receiving step, receiving function integrated circuit board are beamed back.
The control system of remote measurement core single machine test equipment, described remote measurement core single machine test equipment comprises computing machine and remote measurement core single machine test platform, remote measurement core single machine test platform comprises interface back board and is mounted on functional cards on interface back board; Computing machine is connected with the interface back board of remote measurement core single machine test platform through its pci interface card;
Described control system comprises the control module between control module, interface back board and the functional cards of interface back board and intercomputer;
The control module of interface back board and intercomputer is as follows:
Receiver module, the packet that receiving computer sends through pci interface card, described packet comprises order bag, data stream packets, ED bag three types, and packet is the asynchronous serial data frame, comprise mode field and data field, mode field is used for indicating the type of packet, the data field of order bag comprises integrated circuit board address, the definite position of read-write mode, register address, command word, the data field of data stream packets is the valid data of computing machine to the functional cards transmission, and the data field of ED bag is for characterizing the particular data of aforementioned valid data end of transmission;
Execution module, determine corresponding functional cards according to the integrated circuit board address in packet, and set up the interface channel between functional cards and interface back board;
The feedback module, send the state bag of being beamed back by functional cards to the computer PCI interface card;
Control module between interface back board and functional cards is as follows:
The backboard forwarding module, the interface channel of determining through execution module will be from the package forward of computing machine to the functional cards corresponding with integrated circuit board address in packet;
The integrated circuit board receiver module, the packet that the receiving interface backboard forwards, and packet is gone here and there and changed, packet is converted to the parallel data frame by the asynchronous serial data frame;
The command analysis module, resolve packet, and whether consistent with integrated circuit board address in packet specified data bag type verifies this card address, determines read-write mode and register address, and according to the register address configuration register;
Writing module,, according to the analysis result of command analysis module,, for the order bag under write mode, write command word in the register that configures according to register address; , for data stream packets and ED bag, the particular data in the valid data in data stream packets, ED bag is write in the register that configures according to register address;
The integrated circuit board execution module, carry out corresponding operating according to command word and the supplemental characteristic of register memory storage, and remote measurement core unit is carried out corresponding test;
Read module,, according to the analysis result of command analysis module,, for the order bag under read mode, read the valid data in the corresponding register of register address;
integrated circuit board feedback module, send the state bag of feedback command execution results to interface back board, described state bag comprises writing module and response packet corresponding to integrated circuit board execution module execution result, the read data packet that the read module execution result is corresponding, described state data packets is the parallel data frame, comprise mode field and data field, mode field is used for determining the state bag, the data field of response packet comprises the integrated circuit board address, answer-mode is determined position, register address, status word, status word is for characterizing command execution success or failed particular data, the data field of read data packet comprises the integrated circuit board address, read mode is determined position, register address, the valid data of register memory storage, the state bag is carried out parallel-serial conversion, the state bag is converted to the asynchronous serial data frame by the parallel data frame by the definite interface channel of execution module, beams back interface back board,
The state bag that backboard receiver module, receiving function integrated circuit board are beamed back.
Described interface back board and functional cards adopt on-site programmable gate array FPGA to realize.
Wherein, the functional cards in remote measurement core single machine test platform comprises that mainly analog signals source card, instruction send card, data receiver sends card, CAN communication card, Ethernet-serial port board, distinctive signal source card etc.
Compared with prior art, in the present invention, interior each functional cards of remote measurement core single machine test platform is with unified functional module framework, unified standard and standard, general, be beneficial to and shorten the R﹠D cycle, forwarding and execution to the data from computing machine or order are all to complete with the read operation that writes to register in functional cards, and namely the final operand of computing machine is the data buffer storage (register) in functional cards; Therefore, according to control method of the present invention, computing machine only need to be write register, read register, Batch sending data, four functions of reading out data just can be completed the test to remote measurement core unit in batches, are beneficial to the standardization, the standardization that realize remote measurement core single machine test.
The inventive method is reasonable, and system architecture is unified in order, and functional module construction is consistent, is easy to realize standardization and the universalization of remote measurement core single machine test platform, is beneficial to upgrading and expands, and is easy to improve testing apparatus stability; Solved that in present aerospace field, remote measurement core single machine test Standardization instrument degree is low, equipment interoperability is poor, the circumscribed problem of unit, can carry out the universalization test to series of products, met actual needs fully.
Description of drawings
Fig. 1 is the functional-block diagram of control system of the present invention;
Embodiment
The control method of remote measurement core single machine test equipment, described remote measurement core single machine test equipment comprises computing machine and remote measurement core single machine test platform, remote measurement core single machine test platform comprises interface back board and is mounted on functional cards on interface back board; Computing machine is connected with the interface back board of remote measurement core single machine test platform through its pci interface card;
Described control method comprises the control step between control step, interface back board and the functional cards of interface back board and intercomputer;
The control step of interface back board and intercomputer is as follows:
Receiving step, the packet that receiving computer sends through pci interface card, described packet comprises order bag, data stream packets, ED bag three types, and packet is the asynchronous serial data frame, comprise mode field and data field, mode field is used for indicating the type of packet, the data field of order bag comprises integrated circuit board address, the definite position of read-write mode, register address, command word, the data field of data stream packets is the valid data of computing machine to the functional cards transmission, and the data field of ED bag is for characterizing the particular data of aforementioned valid data end of transmission;
Execution step, determine corresponding functional cards according to the integrated circuit board address in packet, and set up the interface channel between functional cards and interface back board;
The feedback step, send the state bag of being beamed back by functional cards to the computer PCI interface card;
Control step between interface back board and functional cards is as follows:
Backboard forwards step, will be from the package forward of computing machine to the functional cards corresponding with integrated circuit board address in packet through performing step definite interface channel;
The integrated circuit board receiving step, the packet that the receiving interface backboard forwards, and packet is gone here and there and changed, packet is converted to the parallel data frame by the asynchronous serial data frame;
The command analysis step, resolve packet, and whether consistent with integrated circuit board address in packet specified data bag type verifies this card address, determines read-write mode and register address, and according to the register address configuration register;
Write step,, according to the analysis result of command analysis step,, for the order bag under write mode, write command word in the register that configures according to register address; , for data stream packets and ED bag, the particular data in the valid data in data stream packets, ED bag is write in the register that configures according to register address;
The integrated circuit board execution step, carry out corresponding operating according to command word and the supplemental characteristic of register memory storage, and remote measurement core unit is carried out corresponding test;
Read step,, according to the analysis result of command analysis step,, for the order bag under read mode, read the valid data in the corresponding register of register address;
integrated circuit board feedback step, send the state bag of feedback command execution results to interface back board, described state bag comprises write step and response packet corresponding to integrated circuit board execution step execution result, the read data packet that the read step execution result is corresponding, described state data packets is the parallel data frame, comprise mode field and data field, mode field is used for determining the state bag, the data field of response packet comprises the integrated circuit board address, answer-mode is determined position, register address, status word, status word is for characterizing command execution success or failed particular data, the data field of read data packet comprises the integrated circuit board address, read mode is determined position, register address, the valid data of register memory storage, the state bag is carried out parallel-serial conversion, the state bag is converted to the asynchronous serial data frame by the parallel data frame by the definite interface channel of execution step, beams back interface back board,
The state bag that backboard receiving step, receiving function integrated circuit board are beamed back.
As shown in Figure 1, the control system of remote measurement core single machine test equipment, described remote measurement core single machine test equipment comprises computing machine and remote measurement core single machine test platform, remote measurement core single machine test platform comprises interface back board and is mounted on functional cards on interface back board; Computing machine is connected with the interface back board of remote measurement core single machine test platform through its pci interface card;
Described control system comprises the control module between control module, interface back board and the functional cards of interface back board and intercomputer;
The control module of interface back board and intercomputer is as follows:
Receiver module, the packet that receiving computer sends through pci interface card, described packet comprises order bag, data stream packets, ED bag three types, and packet is the asynchronous serial data frame, comprise mode field and data field, mode field is used for indicating the type of packet, the data field of order bag comprises integrated circuit board address, the definite position of read-write mode, register address, command word, the data field of data stream packets is the valid data of computing machine to the functional cards transmission, and the data field of ED bag is for characterizing the particular data of aforementioned valid data end of transmission;
Execution module, determine corresponding functional cards according to the integrated circuit board address in packet, and set up the interface channel between functional cards and interface back board;
The feedback module, send the state bag of being beamed back by functional cards to the computer PCI interface card;
Control module between interface back board and functional cards is as follows:
The backboard forwarding module, the interface channel of determining through execution module will be from the package forward of computing machine to the functional cards corresponding with integrated circuit board address in packet;
The integrated circuit board receiver module, the packet that the receiving interface backboard forwards, and packet is gone here and there and changed, packet is converted to the parallel data frame by the asynchronous serial data frame;
The command analysis module, resolve packet, and whether consistent with integrated circuit board address in packet specified data bag type verifies this card address, determines read-write mode and register address, and according to the register address configuration register;
Writing module,, according to the analysis result of command analysis module,, for the order bag under write mode, write command word in the register that configures according to register address; , for data stream packets and ED bag, the particular data in the valid data in data stream packets, ED bag is write in the register that configures according to register address;
The integrated circuit board execution module, carry out corresponding operating according to command word and the supplemental characteristic of register memory storage, and remote measurement core unit is carried out corresponding test;
Read module,, according to the analysis result of command analysis module,, for the order bag under read mode, read the valid data in the corresponding register of register address;
integrated circuit board feedback module, send the state bag of feedback command execution results to interface back board, described state bag comprises writing module and response packet corresponding to integrated circuit board execution module execution result, the read data packet that the read module execution result is corresponding, described state data packets is the parallel data frame, comprise mode field and data field, mode field is used for determining the state bag, the data field of response packet comprises the integrated circuit board address, answer-mode is determined position, register address, status word, status word is for characterizing command execution success or failed particular data, the data field of read data packet comprises the integrated circuit board address, read mode is determined position, register address, the valid data of register memory storage, the state bag is carried out parallel-serial conversion, the state bag is converted to the asynchronous serial data frame by the parallel data frame by the definite interface channel of execution module, beams back interface back board,
The state bag that backboard receiver module, receiving function integrated circuit board are beamed back.
Claims (4)
1. the control method of a remote measurement core single machine test equipment, described remote measurement core single machine test equipment comprises computing machine and remote measurement core single machine test platform, remote measurement core single machine test platform comprises interface back board and is mounted on functional cards on interface back board; Computing machine is connected with the interface back board of remote measurement core single machine test platform through its pci interface card;
It is characterized in that: described control method comprises the control step between control step, interface back board and the functional cards of interface back board and intercomputer;
The control step of interface back board and intercomputer is as follows:
Receiving step, the packet that receiving computer sends through pci interface card, described packet comprises order bag, data stream packets, ED bag three types, and packet is the asynchronous serial data frame, comprise mode field and data field, mode field is used for indicating the type of packet, the data field of order bag comprises integrated circuit board address, the definite position of read-write mode, register address, command word, the data field of data stream packets is the valid data of computing machine to the functional cards transmission, and the data field of ED bag is for characterizing the particular data of aforementioned valid data end of transmission; Execution step, determine corresponding functional cards according to the integrated circuit board address in packet, and set up the interface channel between functional cards and interface back board;
The feedback step, send the state bag of being beamed back by functional cards to the computer PCI interface card;
Control step between interface back board and functional cards is as follows:
Backboard forwards step, will be from the package forward of computing machine to the functional cards corresponding with integrated circuit board address in packet through performing step definite interface channel;
The integrated circuit board receiving step, the packet that the receiving interface backboard forwards, and packet is gone here and there and changed, packet is converted to the parallel data frame by the asynchronous serial data frame;
The command analysis step, resolve packet, and whether consistent with integrated circuit board address in packet specified data bag type verifies this card address, determines read-write mode and register address, and according to the register address configuration register;
Write step,, according to the analysis result of command analysis step,, for the order bag under write mode, write command word in the register that configures according to register address; , for data stream packets and ED bag, the particular data in the valid data in data stream packets, ED bag is write in the register that configures according to register address;
The integrated circuit board execution step, carry out corresponding operating according to command word and the supplemental characteristic of register memory storage, and remote measurement core unit is carried out corresponding test;
Read step,, according to the analysis result of command analysis step,, for the order bag under read mode, read the valid data in the corresponding register of register address;
integrated circuit board feedback step, send the state bag of feedback command execution results to interface back board, described state bag comprises write step and response packet corresponding to integrated circuit board execution step execution result, the read data packet that the read step execution result is corresponding, described state data packets is the parallel data frame, comprise mode field and data field, mode field is used for determining the state bag, the data field of response packet comprises the integrated circuit board address, answer-mode is determined position, register address, status word, status word is for characterizing command execution success or failed particular data, the data field of read data packet comprises the integrated circuit board address, read mode is determined position, register address, the valid data of register memory storage, the state bag is carried out parallel-serial conversion, the state bag is converted to the asynchronous serial data frame by the parallel data frame by the definite interface channel of execution step, beams back interface back board,
The state bag that backboard receiving step, receiving function integrated circuit board are beamed back.
2. the control system of a remote measurement core single machine test equipment, described remote measurement core single machine test equipment comprises computing machine and remote measurement core single machine test platform, remote measurement core single machine test platform comprises interface back board and is mounted on functional cards on interface back board; Computing machine is connected with the interface back board of remote measurement core single machine test platform through its pci interface card;
It is characterized in that: described control system comprises the control module between control module, interface back board and the functional cards of interface back board and intercomputer;
The control module of interface back board and intercomputer is as follows:
Receiver module, the packet that receiving computer sends through pci interface card, described packet comprises order bag, data stream packets, ED bag three types, and packet is the asynchronous serial data frame, comprise mode field and data field, mode field is used for indicating the type of packet, the data field of order bag comprises integrated circuit board address, the definite position of read-write mode, register address, command word, the data field of data stream packets is the valid data of computing machine to the functional cards transmission, and the data field of ED bag is for characterizing the particular data of aforementioned valid data end of transmission;
Execution module, determine corresponding functional cards according to the integrated circuit board address in packet, and set up the interface channel between functional cards and interface back board;
The feedback module, send the state bag of being beamed back by functional cards to the computer PCI interface card;
Control module between interface back board and functional cards is as follows:
The backboard forwarding module, the interface channel of determining through execution module will be from the package forward of computing machine to the functional cards corresponding with integrated circuit board address in packet;
The integrated circuit board receiver module, the packet that the receiving interface backboard forwards, and packet is gone here and there and changed, packet is converted to the parallel data frame by the asynchronous serial data frame;
The command analysis module, resolve packet, and whether consistent with integrated circuit board address in packet specified data bag type verifies this card address, determines read-write mode and register address, and according to the register address configuration register;
Writing module,, according to the analysis result of command analysis module,, for the order bag under write mode, write command word in the register that configures according to register address; , for data stream packets and ED bag, the particular data in the valid data in data stream packets, ED bag is write in the register that configures according to register address;
The integrated circuit board execution module, carry out corresponding operating according to command word and the supplemental characteristic of register memory storage, and remote measurement core unit is carried out corresponding test;
Read module,, according to the analysis result of command analysis module,, for the order bag under read mode, read the valid data in the corresponding register of register address;
integrated circuit board feedback module, send the state bag of feedback command execution results to interface back board, described state bag comprises writing module and response packet corresponding to integrated circuit board execution module execution result, the read data packet that the read module execution result is corresponding, described state data packets is the parallel data frame, comprise mode field and data field, mode field is used for determining the state bag, the data field of response packet comprises the integrated circuit board address, answer-mode is determined position, register address, status word, status word is for characterizing command execution success or failed particular data, the data field of read data packet comprises the integrated circuit board address, read mode is determined position, register address, the valid data of register memory storage, the state bag is carried out parallel-serial conversion, the state bag is converted to the asynchronous serial data frame by the parallel data frame by the definite interface channel of execution module, beams back interface back board,
The state bag that backboard receiver module, receiving function integrated circuit board are beamed back.
3. the control method of remote measurement core single machine test equipment according to claim 1, is characterized in that: described interface back board and the realization of functional cards employing on-site programmable gate array FPGA.
4. the control system of remote measurement core single machine test equipment according to claim 2, is characterized in that: described interface back board and the realization of functional cards employing on-site programmable gate array FPGA.
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