CN101545933A - Remote intelligent update device for lightening detection and realization method thereof - Google Patents
Remote intelligent update device for lightening detection and realization method thereof Download PDFInfo
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Abstract
The invention relates to a remote intelligent update device for lightening detection and a realization method thereof. The device consists of a host computer, a DSP, a FPGA, a CPLD, a FLASH, a static storage and a data communication interface, wherein the data communication interface is connected with the DSP; the static storage is connected with the DSP through a bus, the DSP is connected with chip selection pins of the static storage through a chip selection signal port respectively, and the CPLD is provided with input and output pins of a plurality of users; and the DSP and the CPLD are connected through an address bus and a data bus. The realization method comprises the following steps of: adopting the host computer, adopting an update system to perform on-line remote update on a lightening signal identification model, and establishing a man-machine conversion window for system update; utilizing a passive configuration mode of the FPGA to establish a lightning identification model with configurable update; utilizing the DSP to realize the global administration to the update system and the man-machine conversion window; and utilizing a complex programmable logic device to realize the fast and stable update to the FPGA.
Description
Technical field
The invention belongs to the lightening detection field, the remote upgrade and the device thereof that relate to thunder and lightning signal model of cognition, especially for remote intelligent update device and its implementation of lightening detection, it is used to realize the online remote intelligent update and the adjustment of lightening detection device thunder and lightning signal model of cognition.
Background technology
Existing lightening detection device is normally set up the induced signal that specific thunder and lightning signal model of cognition and recognizer detect the pairing electromagnetic radiation as waves of low frequency/very low frequency (VLF) (LF/VLF) section electromagnetic radiation field that lightening activity produces.Research and experimental results show that, the electromagnetic radiation as waves of the low frequency/very low frequency (VLF) in the communication process (LF/VLF) section, can distort owing to the difference of earth surface travel path situation, therefore a complete thunder and lightning signal model of cognition is accurately to discern thunder and lightning electromagnetic radiation field signal, distinguishes the key of thunder discharge type.
Present disclosed lightening detection device, the thunder and lightning signal model of cognition that it adopts generally are to build realization by the combination of discrete hardware logic door, are characterized in implementing comparatively simple, can satisfy the requirement of lightening detection substantially.Its weak point is: the hardware logic door is after the combination typing, and combinational logic is fixed, and thunder and lightning signal model of cognition can not be adjusted the logical combination of thunder and lightning signal model of cognition according to the needs of practical application.
Chinese patent literature 03808337.X lightning detection and data acquistion system, a kind of lightening detection device is disclosed, from the described content of this Chinese patent literature as can be known, the thunder and lightning signal model of cognition that it adopts utilizes computer programming language to be described, and upward realize at digital signal processor (being called for short DSP), because recognizer is to utilize computer programming language to describe, therefore its thunder and lightning signal model of cognition can be made amendment by program language, and this thunder and lightning signal model of cognition has to a certain extent can be changed and capability for correcting.In addition, designed a kind of man-machine conversation mechanism in the described lightening detection device of this Chinese patent literature, can select the function type of thunder and lightning signal model of cognition according to user's needs.But, the described thunder and lightning signal of this Chinese patent literature model of cognition does not have the online remote upgrade ability of recognizer, the remote upgrade functional interface is not provided, and, the function of its thunder and lightning signal model of cognition is pre-set, can only select the thunder and lightning signal model of cognition of pre-set difference in functionality to sort out that cloud dodges or ground dodges, its model is fixed itself, can't in time adjust thunder and lightning signal model of cognition according to the change of acquisition environment.
The objective of the invention is,, propose to be used for remote intelligent update device and its implementation of lightening detection at the deficiency that above-mentioned prior art exists.Realization is to the core component in the lightening detection device---the online remote intelligent update of thunder and lightning signal model of cognition, thus strengthen the recognition capability of lightening detection device to thunder and lightning electromagnetic radiation as waves signal.
Technical solution of the present invention is: a kind of remote intelligent update implementation method that is used for lightening detection, set up thunder and lightning signal model of cognition, and it is characterized in that adopt upgrade-system that thunder and lightning signal model of cognition is carried out online remote upgrade, its step is as follows:
1. utilization field programmable gate array (being called for short FPGA) is set up the carrier of thunder and lightning signal model of cognition;
2. use CPLD (being called for short CPLD), and utilize hardware description language to set up the auto upgrading controller of FPGA, thunder and lightning signal model of cognition data file is converted to the serial data file that FPGA can use by parallel data in CPLD;
3. use DSP and utilize computer programming language C language and assembly language to set up overall control manager, data processor and man-machine conversation window;
4. the utilization static memory is set up the data file buffer zone of thunder and lightning signal model of cognition;
5. the utilization flash memories is set up the data file memory block of thunder and lightning signal model of cognition;
6. the utilization computer programming language is set up the data communication interface program of remote intelligent update, and sets up the data communication networking interface of auto upgrading in conjunction with communication interface;
7. set up the data communication protocol of the thunder and lightning signal model of cognition data file that comprises data packet head identification code, data type identification code, data object identification code, data segment number identification code and data check, set up the order data communication protocol that comprises packet header identification code, data type identification code, data object identification code and command type identification code;
8. the utilization computer programming language is set up the data file transmit control device (abbreviation host computer) of thunder and lightning signal model of cognition;
9. host computer is realized and being connected of upgrade-system by multiple communication network, make the upgrade-system real time execution on communication network, after host computer sends the upgrading order, the order of DSP response host computer, and reception upgrade data file, under the order of DSP updating operation, the auto upgrading Control work pattern that starts CPLD is carried out auto upgrading control and management operation to FPGA.
The above-mentioned remote intelligent update implementation method that is used for lightening detection, described auto upgrading controller to the FPGA configuration of upgrading, and are controlled by overall control manager in the Passive Control mode.
The above-mentioned remote intelligent update implementation method that is used for lightening detection, described overall control manager inside establishes data security and config failure Restoration Mechanism.
The above-mentioned remote intelligent update implementation method that is used for lightening detection, described data processor adopt verification and mode that order data is carried out verification, adopt Cyclic Redundancy Code (being called for short CRC) mode that the data file data is carried out verification.
The above-mentioned remote intelligent update implementation method that is used for lightening detection, what adopted described data file memory block is two-way and dual area memory module.
The above-mentioned remote intelligent update implementation method that is used for lightening detection, described data file transmitter are carried out data file with the segmentation send mode and are sent, and every segment data file adopts CRC check.
Described flash memories is the FLASH storer, is called for short flash memory or FLASH.
Realize the above-mentioned remote intelligent update device that is used for lightening detection that is used for the remote intelligent update implementation method of lightening detection, adopt DSP, FPGA, it is characterized in that: be made up of host computer, DSP, FPGA, CPLD, FLASH, static memory (being called for short SRAM) and data communication interface, FLASH includes a FLASH and the 2nd FLASH; Host computer upgrading order and data file insert the outer distolateral input/output port of data communication interface by communication network, distolateral input/output port is connected with the input/output port of the inner serial communication interface of DSP (hereinafter to be referred as SCI) in the data communication interface, SRAM links to each other with DSP with address bus and control bus by data bus, the input/output terminal of two FLASH is connected by spi bus with the input/output terminal of the inner Serial Peripheral Interface (SPI) of DSP (hereinafter to be referred as SPI), and two corresponding with DSP respectively chip selection signal ends of FLASH chip selection signal end link to each other; Link to each other with data bus and control bus by address bus between CPLD and the DSP, FPGA links to each other with CPLD by the configuration control bus, and the configuration data of CPLD is exported the I/O mouth and is connected with the data input port DATA0 of FPGA.
The above-mentioned remote intelligent update device that is used for lightening detection is characterized in that: dividing in the high capacity serial FLASH memory that a described FLASH and the 2nd FLASH adopt, each FLASH storer has the odd even memory block.
The above-mentioned remote intelligent update device that is used for lightening detection is characterized in that: what described SRAM adopted is the high-speed parallel asynchronous memory.
Adopt its advantage of such scheme to be, can in time adjusted thunder and lightning signal model of cognition data file be upgraded in the lightening detection device by online remote intelligent update mode, to strengthen the recognition capability of lightening detection device to thunder and lightning electromagnetic radiation as waves signal, simultaneously, the present invention has intelligent management and self-recovery mechanism, after running into error in data and thunder and lightning signal model of cognition upgrading failure, can load old data file automatically, thereby guarantee under the situation that does not lose function, to work on.
Description of drawings
Fig. 1, apparatus structure schematic block diagram of the present invention
The DSP of Fig. 2, most preferred embodiment of the present invention and outside expanded circuit schematic diagram
The FPGA of Fig. 3, most preferred embodiment of the present invention and CPLD upgrading circuit theory diagrams
Fig. 4, the FPGA of the present invention sequential chart of upgrading
Embodiment
Below, in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail.
Fig. 1 is an apparatus structure schematic block diagram of the present invention, wherein, and 1. host computer, 2. data communication interface, 3.DSP, 4.CPLD, 5. a FLASH, 6. the 2nd FLASH, 7.SRAM, 8.FPGA, the configuration enable signal of S1.FPGA, signal, S3.FPGA configuration status signal are finished in S2.FPGA configuration input, S4.FPGA configurable clock generator signal, S5.FPGA configuration file input signal.
Fig. 2 is according to DSP of the present invention and outside expanded circuit schematic diagram thereof.U1. be DSPTMS320F2812, wherein have 4 unit and form, be respectively U1A, U1B, U1C, U1D.The last XA0 to XA18 of DSP is 19 bit address bus I/O mouths, can realize and being connected and the address signal exchange of 19 bit parallel address buss of outside extended device.The last XD0 to XD15 of DSP is 16 bit data bus I/O mouths, and it can be realized and being connected and exchanges data of outside 16 bit parallel data bus devices.U2 is outside extended memory---be the FLASH5 among Fig. 1, preferred version is to select the 8M serial FLASH in the present invention, storer SST25VF080B is connected with the DSP series peripheral interface by the SPI serial data bus, and connects chip enable signal SPISTEA realization control selection.U3 adopts the RS422 communication protocol for preferred data communication interface scheme among the present invention, uses MAX1490 to realize external interface circuit.DI on the MAX1490 and RO are respectively the medial extremity input and output pin, and link to each other with the SCIRXDB pin with the SCITXDB of DSP, realize the input and output of data data.U4 is outside extended memory---be the 2nd FLASH6 among Fig. 1, preferred version is SST25VF080B, and DSP realizes the control selection by chip selection signal MFSXA.U8 is the external cache device---be the SRAM7 among Fig. 1, can realize communication data high-speed cache and call, preferred version is IS61LV51216.
Fig. 3 is that wherein U5 is the CPLD logical device according to FPGA of the present invention and CPLD upgrading control circuit schematic diagram, and it starts inner FPGA upgrading control and management operation after receiving the DSP updating operation.Data bus and address bus D0 to XD15 and A0 to A18 respectively with Fig. 2 in the data bus of DSP link to each other with address bus, DSP_CONF1 to 5 inputs to the corresponding I/O mouth of CPLD for dsp control signal by DSP corresponding pin among Fig. 2.FPGA comprises a plurality of parts, provide the parts U6I that relates to the FPGA use among Fig. 3 in the present invention, U6I comprises that as the upgrade interface of FPGA data input pin DATA0, upgrading configurable clock generator pin DCLK, upgrading configuration enable pin nCONFIG, upgrading configuration status pin nSTATUS, configuration finish signal pins CONF_DONE, more than each pin link to each other with the defined corresponding pin of CPLD respectively.MSEL0 and MSEL1 are that pattern is provided with pin, and FPGA is operated in the Passive Mode among the present invention, and MSEL0 links to each other with high level VCC, and MSEL1 links to each other with ground GND.U7 is a crystal oscillator, and its clock output pin links to each other with CPLD clock input pin, for CPLD provides system clock.
As Fig. 1, Fig. 2, shown in Figure 3, device of the present invention---the remote intelligent update device that is used for lightening detection is by host computer 1, DSP3, FPGA8, CPLD4, the one FLASH5, the 2nd FLASH6, SRAM7, and data communication interface 2 is formed, host computer 1 inserts data communication interface 2 outer distolateral input/output ports by communication network, distolateral input/output port is connected with the input/output port of the inner SCI of DSP3 in the data communication interface 2, SRAM7 links to each other with DSP3 with address bus and control bus by data bus, and the input/output terminal of a FLASH5 is connected by spi bus with the input/output terminal of the interior SPI of DSP3, and the 2nd FLASH6 chip selection signal end links to each other with DSP3 chip selection signal end; Link to each other with data bus and control bus by address bus between CPLD4 and the DSP3, FPGA8 links to each other with CPLD4 by the configuration control bus, and the configuration data of CPLD4 is exported the I/O mouth and is connected with the data input port DATA0 of FPGA8.
Fig. 4 is according to CPLD control FPGA upgrading sequential chart of the present invention, DATA is the data inputs, the DCLK clock signal, nCONFIG disposes enable signal, nSTATUS configuration status signal, signal, INIT_DONE initialization completion signal are finished in the CONF_DONE configuration, USER I/O is a user I/O mouth signal, is the implication and the condition stub of each characteristic parameter among Fig. 4 as following table 1.
Table 1
| Title | Describe (time) | Minimum | Maximum | Unit |
| tCF2CD | The nCONFIG low level is to the CONF_DONE low level | - | 800 | ns |
| tCF2ST0 | The nCONFIG low level is to the nSTATUS low level | - | 800 | ns |
| tCFG | NCONFIG low level pulse width | 2 | - | μs |
| tSTATUS | NSTATUS low |
10 | 40 | μs |
| tCF2ST1 | The nCONFIG high level is to the nSTATUS high level | - | 40 | μs |
| tCF2CK | The nCONFIG high level is to first DCLK rising edge clock | 40 | - | μs |
| tST2CK | The nSTATUS high level is to first DCLK rising edge clock | 1 | - | μs |
| tDSU | Before the DCLK rising edge clock, the Data data setup time | 7 | - | ns |
| tDH | Behind the DCLK rising edge clock, the DATA data hold time | 0 | - | ns |
| tCH | DCLK high level time width hightime | 4 | - | ns |
| tCL | DCLK low level time width | 4 | - | ns |
| tCLK | The DCLK cycle | 10 | - | ns |
| fMAX | The DCLK frequency | - | 100 | MHz |
| tCD2UM | The CONF_DONE high level is to time interval that user model begins | 18 | 40 | μs |
Now specify implementation method of the present invention---be used for the remote intelligent update implementation method of lightening detection, as shown in Figure 1, upgrade-system host computer 1 is realized and being connected of update device by multiple communication network, the user can be according to the needs of lightening detection, by the thunder and lightning signal model of cognition upgrade function in the host computer 1 unlatching lightening detection device.2 is the data communication interface that upgrade-system is connected with extraneous host computer realization among the figure, and preferred option is MAX1490 in the present invention.With reference to shown in Figure 2, that data communication interface 2 adopts is device U3, and its mode of operation is set to the full-duplex communication pattern.Command signal and data file signal that data communication interface 2 comes host computer 1 transmission send DSP3 to by inner SCI bus, and DSP3 comprises overall control manager, data processor and man-machine conversation window.At preferred version of the present invention is the TMS320F2812DSP chip that adopts TI company, shown in U1 among Fig. 2.This chip has the external expansion interface of enriching, and can realize reliably system management fast and data processing, conveniently sets up various management interface and application interface.DSP3 is by its inner SCIB communication port, and input signal enters DSP3 inside by SCIRXDB, and DSP3 can send related data information according to program setting by SCITXDB.Design can realize upgrade-system and extraneous information and exchanges data with responder by building with uplink.What need further specify is that in order to improve the operational efficiency of system, the data file of being received will be deposited in SRAM7 immediately.
After thunder and lightning signal model of cognition upgrading order entered DSP3, DSP3 at first verified at the validity of order.In the present invention, preferably checkschema is, takes command word and verification and mode at the command type data, takes segment encode and CRC check mode at data file.After checking was correct, DSP3 sent confirmation signal, and notice host computer 1 begins to send data file.
Consider the influence of communication bandwidth and practical application, data file takes segmented mode to send.After receiving that DSP3 sends the order of accepting one's fate really, host computer 1 carries out data file number-of-fragments at random to be handled, and sends file since first section.DSP3 carries out file verification according to designing requirement after receiving every segment data file, the data segment that verification is correct will be by the DSP3 unloading in SRAM7, and DSP3 will send data segment to host computer 1 and receive confirmation simultaneously.After all data segments all correctly receive, will be in external memory storage the one FLASH5 and the 2nd FLASH6 by the DSP3 unloading.
As above-mentioned process, host computer 1 and DSP3 carry out the data communication operation repeatedly, till the total data section is received.In carrying out above-mentioned data segment receiving process, as error in data occurs, DSP3 can ask to retransmit for 3 times, as do not receive in 3 times or stipulated time correct data then DSP3 withdraw from the upgrading interface automatically.As communication delay appears, and the data response is not arranged at the appointed time, and then system also can withdraw from upgrading.
Among Fig. 1, two FLASH are respectively a FLASH5 and the 2nd FLASH6, and preferred version in the present invention is the SST25VF080B chip, and shown in U2 among Fig. 2 and U4, this chip is to utilize spi bus to carry out exchanges data, has 8Mbit memory capacity.In preferred version of the present invention, a FLASH5 and DSP3 are that the spi bus by DSP3 is connected, and by SPISTEA the one FLASH5 are carried out chip selection signal control, in Fig. 2, and being connected between U1B and U2.For the data file that is cached among the SRAM7, U1B makes gating U2 it enter and can import data mode, and afterwards, U1B is used for storage by the SPISIMOA port with the SI port that total data is sent to U2.
As shown in Figure 1, after data file all sends the also verification correctly that finishes, DSP3 will start CPLD4 by control line S1 and enter FPGA8 configuration effort state, and the data file that will be stored in corresponding space among the FLASH5 is all read, and carry out data check once more, by data bus data file is walked abreast then and send among the CPLD4.As shown in Figure 3, U5 is preferred version LC4256V-75T100I CPLD among the present invention, and CPLD4 is a kind of programmable logical device, except that special pin, has abundant programmable I/O mouth, and the user can define different pin job categories as required.The I/O mouth of the corresponding definition of U5 links to each other with the corresponding port of U1A among Fig. 2 with control line by data bus D0 to D15, address bus A0 to A18, as Fig. 3 and shown in Figure 2.
In the present invention, DSP3 starts the CPLD4 configuration status, and after importing data file into CPLD4 by parallel data bus line, the upgrading Control work of upgrade-system will temporarily be taken over by CPLD4.As shown in Figure 1, in the present invention program, CPLD4 is provided as the auto upgrading controller of FPGA8, and links to each other by corresponding control pin.As shown in Figure 3, U6I is preferred FPGA scheme in the invention, and its model is EP2C20F256I8N, and its upgrading configuration pin DATA0, DCLK, CONF_DONE, nCONFIG, nSTATUS link to each other with the U5A corresponding pin respectively.The duty of U5A corresponding pin can be by program setting, and according to FPGA configuration sequential chart FPGA is carried out control operation, and the sequential of CPLD4 configuration effort as shown in Figure 4.
The entire arrangement process of FPGA8 will experience, and reset, process such as configuration, initialization.After FPGA8 normally powers on, (continue 40us at least) when its nCONFIG pin is dragged down, device is in reset mode.At this moment all configuration RAM contents are cleared, and all I/O are in high-impedance state.FPGA8 status-pin nSTATUS and CONF_DONE pin also will be output as low.After occurring a saltus step from low to high on the nCONFIG of the FPGA8 pin, configuration beginning, the chip signal condition of configuration mode (MSEL) pin of can sampling simultaneously.Subsequently, chip will discharge the nSTATUS pin of open-drain output, and it is drawn high by the outer pull-up resistor of sheet, FPGA8 be entered can accept the configuration data state.In the process that receives configuration data, configuration data is sent into by the DATA pin, and the configurable clock generator signal has the DCLK pin to send into, and configuration data is latched among the FPGA8 at the rising edge of DCLK.Each rising edge clock is sent into the 1bit data.After configuration data all was written among the FPGA8, the CONF_DONE signal on the FPGA8 will be released, and the CONF_DONE signal of open-drain output will be drawn high by external pull-up resistor.What the saltus step from low to high of CONF_DONE pin was represented to dispose finishes and initialized beginning.After initialization is finished, the INIT_DONE pin of open-drain output will be released on the device, be drawn high by external pull-up resistor simultaneously, provide upgrading and finish signal, FPGA8 enters user's configuration mode, and all internal logics and I/O will be according to the configuration file design and operations that is transmitted.
Through above process, new thunder and lightning signal model of cognition data file is loaded among the FPGA8, FPGA8 will dispose corresponding I/O mouth and internal logic according to logical relation and the thunder and lightning recognizer that data file sets, thereby realize the upgrading adjustment of thunder and lightning signal model of cognition.
In the present invention, upgrade-system is that real time execution is on communication network, and, the pairing lightening detection device of upgrading also is to be in the outwork state, when having the upgrading order to interrupt, main system at first can judge whether to carry out updating operation immediately according to current running environment (whether having intensive lightening activity), as there is an intensive lightening activity, the data file that is transmitted will be temporary among external memory storage the one FLASH5, and the waiting system idle periods carries out updating operation again, thereby do not influence the normal data acquisition capability of existing system.
Need to prove that in the present invention, external memory storage is set to two FLASH patterns, i.e. a FLASH5 and the 2nd FLASH6, the 2nd FLASH6 is the backup of a FLASH5.In above-described process, if FPGA8 configuration and initialization success, DSP3 will read data file corresponding among the FLASH5, and this data file write carry out back-up storage among the 2nd FLASH6.What need further specify is that the internal storage space of a FLASH5 and the 2nd FLASH6 all is divided into two zones.With a FLASH5 is example, and its internal storage is divided into two memory blocks of odd even, and in the present invention, the data file of odd number version number is only deposited in strange memory block, and the data file of even-numbered release number is only deposited in even memory block.The 2nd FLASH6 and a FLASH5 use the chip of same model.In escalation process, as new data document upgrading failure occurs, then system can read old data file automatically FPGA8 is configured, thereby guarantees the systemic-function of lightening detection.
What need further specify is, in the present invention, can be connected by multiple communication port between host computer 1 and update device, by these communication ports, host computer 1 can be sent to the upgrading order with check bit among the DSP3 in the update device, DSP3 is after confirming order, will return confirmation signal, host computer 1 is after receiving confirmation signal, with the data file segmentation, and adding CRC check position composition has the data segment file of verification scheme in every section, and is sent among the DSP3 one by one, DSP3 receives every segment data file one by one, and every segment data file carried out verification, after verification is correct, DSP3 will return corresponding data segment file confirmation signal and give host computer 1, host computer 1 is after receiving the affirmation signal of corresponding segment number data file, just can send the follow-up data segment file, return rub-out signal as DSP3, host computer 1 will resend corresponding segment number data file section, if host computer 1 is not received confirmation signal at the appointed time, then host computer 1 is pointed out error message to the user---send failure.All data segments all correct complete be sent in the DSP3 after, DSP3 just can be with all data segment combination of files, and transferring to CPLD4, CPLD4 is the data file recompile, and begins the configuration of upgrading to FPGA8, after FPGA8 upgrading configuration is correct, to return confirmation signal to DSP3, DSP3 will return the successful confirmation signal of upgrading to host computer 1 after receiving the affirmation signal of FPGA8, host computer 1 will be pointed out to the user and upgrade successfully after being received the successful confirmation signal of upgrading.If host computer 1 is received the upgrading failure signal, host computer 1 will be pointed out the upgrading failure to the user, and close the updating operation window.
By above description, can know and know, the remote intelligent update device that is used for lightening detection and its implementation that the present invention relates to, the remote online upgrading that data communication mechanism that this method and device pass through to be set up and update device can be realized the lightening detection device, the online adjustment and the correction of the thunder and lightning signal model of cognition in the realization lightening detection device.
Claims (9)
1, the remote intelligent update implementation method that is used for lightening detection is set up thunder and lightning signal model of cognition, it is characterized in that, adopts upgrade-system that thunder and lightning signal model of cognition is carried out online remote upgrade, and its step is as follows:
1. utilization field programmable gate array (being called for short FPGA) is set up the carrier of thunder and lightning signal model of cognition;
2. use CPLD (being called for short CPLD), and utilize hardware description language to set up the auto upgrading controller of FPGA, thunder and lightning signal model of cognition data file is converted to the serial data file that FPGA can use by parallel data in CPLD;
3. use DSP and utilize computer programming language C language and assembly language to set up overall control manager, data processor and man-machine conversation window;
4. the utilization static memory is set up the data file buffer zone of thunder and lightning signal model of cognition;
5. the utilization flash memories is set up the data file memory block of thunder and lightning signal model of cognition;
6. the utilization computer programming language is set up the data communication interface program of remote intelligent update, and sets up the data communication networking interface of auto upgrading in conjunction with communication interface;
7. set up the data communication protocol of the thunder and lightning signal model of cognition data file that comprises data packet head identification code, data type identification code, data object identification code, data segment number identification code and data check, set up the order data communication protocol that comprises packet header identification code, data type identification code, data object identification code and command type identification code;
8. the utilization computer programming language is set up the data file transmit control device (abbreviation host computer) of thunder and lightning signal model of cognition;
9. host computer is realized and being connected of upgrade-system by multiple communication network, make the upgrade-system real time execution on communication network, after host computer sends the upgrading order, the order of DSP response host computer, and reception upgrade data file, under the order of DSP updating operation, the auto upgrading Control work pattern that starts CPLD is carried out auto upgrading control and management operation to FPGA.
2, the remote intelligent update implementation method that is used for lightening detection according to claim 1 is characterized in that, described auto upgrading controller to the FPGA configuration of upgrading, and is controlled by overall control manager in the Passive Control mode.
3, the remote intelligent update implementation method that is used for lightening detection according to claim 1 is characterized in that, described overall control manager inside establishes data security and config failure Restoration Mechanism.
4, the remote intelligent update implementation method that is used for lightening detection according to claim 1, it is characterized in that, described data processor adopts verification and mode that order data is carried out verification, adopts Cyclic Redundancy Code (being called for short CRC) mode that the data file data is carried out verification.
5, the remote intelligent update implementation method that is used for lightening detection according to claim 1 is characterized in that, what adopted described data file memory block is two-way and dual area memory module.
6, the remote intelligent update implementation method that is used for lightening detection according to claim 1 is characterized in that, described data file transmitter carries out data file with the segmentation send mode and sends, and every segment data file adopts CRC check.
7, the remote intelligent update device that is used for lightening detection, adopt DSP, FPGA, it is characterized in that: be made up of host computer (1), DSP (3), FPGA (8), CPLD (4), FLASH, static memory abbreviation SRAM (7) and data communication interface (2), FLASH includes a FLASH (5) and the 2nd FLASH (6); Host computer (1) upgrading order and data file insert the outer distolateral input/output port of data communication interface (2) by communication network, distolateral input/output port is connected with the input/output port of the inner serial communication interface of DSP (3) (hereinafter to be referred as SCI) in the data communication interface (2), SRAM (7) links to each other with DSP (3) with address bus and control bus by data bus, the input/output terminal of two FLASH is connected by spi bus with the input/output terminal of the inner Serial Peripheral Interface (SPI) of DSP (3) (hereinafter to be referred as SPI), and two corresponding with DSP (3) respectively chip selection signal ends of FLASH chip selection signal end link to each other; Link to each other with data bus and control bus by address bus between CPLD (4) and the DSP (3), FPGA (8) links to each other with CPLD (4) by the configuration control bus, and the configuration data output I/O mouth of CPLD (4) is connected with the data input port DATA0 of FPGA (8).
8, the remote intelligent update device that is used for lightening detection according to claim 7, it is characterized in that, divide in the high capacity serial FLASH memory that a described FLASH (5) and the 2nd FLASH (6) adopt, each FLASH storer the odd even memory block is arranged.
9, the remote intelligent update device that is used for lightening detection according to claim 7 is characterized in that, what described SRAM (7) adopted is the high-speed parallel asynchronous memory.
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| CN101901156A (en) * | 2010-07-26 | 2010-12-01 | 四川九洲电器集团有限责任公司 | Method and system for dynamically loading processor application programs |
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| CN102609289A (en) * | 2012-02-15 | 2012-07-25 | 中兴通讯股份有限公司 | Method and device for realizing logic on-line loading for FPGA (Field Programmable Gate Array) |
| CN103019786A (en) * | 2012-12-12 | 2013-04-03 | 上海派芬自动控制技术有限公司 | Method and system for upgrading controller |
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| CN101901156A (en) * | 2010-07-26 | 2010-12-01 | 四川九洲电器集团有限责任公司 | Method and system for dynamically loading processor application programs |
| CN101901156B (en) * | 2010-07-26 | 2013-07-31 | 四川九洲电器集团有限责任公司 | Method and system for dynamically loading processor application programs |
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| CN102508451B (en) * | 2011-11-07 | 2013-07-17 | 杭州电子科技大学 | CPLD-based delayed turning off method for electromagnet in computer horizontal loom controller |
| CN102609289A (en) * | 2012-02-15 | 2012-07-25 | 中兴通讯股份有限公司 | Method and device for realizing logic on-line loading for FPGA (Field Programmable Gate Array) |
| CN103019786A (en) * | 2012-12-12 | 2013-04-03 | 上海派芬自动控制技术有限公司 | Method and system for upgrading controller |
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| US10216555B2 (en) | 2015-06-26 | 2019-02-26 | Microsoft Technology Licensing, Llc | Partially reconfiguring acceleration components |
| US10270709B2 (en) | 2015-06-26 | 2019-04-23 | Microsoft Technology Licensing, Llc | Allocating acceleration component functionality for supporting services |
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| CN105302593A (en) * | 2015-07-17 | 2016-02-03 | 天津市英贝特航天科技有限公司 | Remote upgrade system and method of PowerPC motherboard |
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| CN108334362A (en) * | 2017-08-17 | 2018-07-27 | 康佳集团股份有限公司 | A kind of upgrade method of fpga chip, device and storage device |
| CN108037945A (en) * | 2017-12-13 | 2018-05-15 | 天津津航计算技术研究所 | FPGA online upgrading devices based on 1553B buses |
| CN108153541A (en) * | 2017-12-13 | 2018-06-12 | 天津津航计算技术研究所 | FPGA online upgrading methods based on 1553B buses |
| CN108181800A (en) * | 2017-12-21 | 2018-06-19 | 曙光信息产业(北京)有限公司 | A kind of redundant apparatus and control method |
| CN109144932A (en) * | 2018-08-03 | 2019-01-04 | 中国航空工业集团公司雷华电子技术研究所 | A kind of device and method of the quick dynamic configuration FPGA based on DSP |
| CN109525276A (en) * | 2018-10-30 | 2019-03-26 | 航天恒星科技有限公司 | A kind of multimode data catenary system having external download function and method |
| CN109525276B (en) * | 2018-10-30 | 2020-11-20 | 航天恒星科技有限公司 | Multimode data link system and method with external downloading function |
| CN111538259A (en) * | 2020-03-31 | 2020-08-14 | 北京卫星制造厂有限公司 | Multi-processor platform cooperative control system and method for aerospace fuel cell power system |
| CN112702065A (en) * | 2020-12-18 | 2021-04-23 | 广东高云半导体科技股份有限公司 | FPGA code stream data verification method and device |
| CN113934373A (en) * | 2021-10-13 | 2022-01-14 | 山东鲁软数字科技有限公司 | Energy monitoring data storage method and system |
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