CN203706199U - On-line programming device aiming at platform inertial navigation software FLASH carrier - Google Patents

On-line programming device aiming at platform inertial navigation software FLASH carrier Download PDF

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Publication number
CN203706199U
CN203706199U CN201320808036.3U CN201320808036U CN203706199U CN 203706199 U CN203706199 U CN 203706199U CN 201320808036 U CN201320808036 U CN 201320808036U CN 203706199 U CN203706199 U CN 203706199U
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China
Prior art keywords
software
programming device
flash
control
programming
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CN201320808036.3U
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Chinese (zh)
Inventor
顾梦华
杨楚民
曹颖
张敏
辛航
冯洁
周宏辉
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No 618 Research Institute of China Aviation Industry
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No 618 Research Institute of China Aviation Industry
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Priority to CN201320808036.3U priority Critical patent/CN203706199U/en
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Abstract

The utility model belongs to an on-line programming device aiming at a platform inertial navigation software FLASH carrier, and relates to the improvement of a method for carrying out software programming on a FLASH chip which is welded on an electronic plate, cannot be taken down and cannot realize the independent programming on a programming device. The design scheme of the on-line programming device is built on the basis of an RS232 interface, data transmission software Multi-threaded TTY and loading software OPS-Flash IDE V2.2 (independently developed) through cooperated work, the RS232 interface is utilized for realizing the connection with a computer, the target code is driven and controlled through the equipment (comprising data transmission software) to be transmitted to the FLASH chip arranged on the electronic plate for realizing the software programming, and in addition, switch transmission cable switching control can be used for completing the programming on the electronic plate FLASH chip for realizing different functions. The on-line programming device solves the problem that the reprogramming cannot be carried out when the LFASH chip is directly welded on the electronic plate, and onboard equipment software comprising the welded FLASH chip can be enabled to be capable of upgrading and maintaining.

Description

A kind of online programming device for Platform INS software FLASH carrier
Technical field
The invention belongs to the update device field of aircraft navigation parts embedded software.
Background technology
The navigational system of aircraft is a kind of high security, highly reliable system.Along with the maturation of multilayer electronic plate technique, in order to ensure security, the reliability of system, on a lot of navigational system internal electrical daughter boards, the FLASH chip of embedded software has directly been welded on electron plate.
FLASH chip before welding by the programming of independent programming device resident the software version needing at that time, after software release upgrade, the FLASH chip that needs sealing-off to change resident new version software could be realized software upgrading.And repeatedly sealing-off is very large to the damage of electron plate, there is impact in the high security of the navigational system on aircraft, high reliability.
Summary of the invention
The object of the invention is cannot take off being welded on electron plate, can not be on programmable device the FLASH chip of online programming, by electron plate is connected with this device, can directly programme to FLASH chip, resident software is thereon upgraded, improve the recycling rate of FLASH chip, reduced the repeatedly damage of sealing-off to electron plate, ensured the scalable and maintenance containing the aircraft navigation airborne equipment software of welding FLASH chip.
The technical scheme that the present invention takes is,
A kind of online programming device for Platform INS software FLASH carrier, it is characterized in that, comprise programmer casing 21, the control electronic circuit board 22 and the 220V that are placed in programmer casing 21 inside turn 5V power module 26, RS232 bus interface data cable 27, be placed in the control panel 25 of the interior control electronic circuit board of programmer casing 21 22 tops, be placed in the Target Board bus slot 31 on control panel 25, duty switches set 32, reometer 33, voltage table 34, 220V attaching plug 35, power switch 36, RS232 data cable plug 37, wherein, all parts on control panel 25 is connected with control electronic circuit board 22, RS232 bus interface data cable 27 one end connection data input sources, the other end is connected with control electronic circuit board 22 by the RS232 data cable plug 37 on control panel 25, control on electronic circuit board 22 and also include signal processing circuit 23 and ON-OFF control circuit 24, the data that signal processing circuit 23 can be transmitted RS232 bus interface data cable write in the FLASH carrier of the welding on Target Board, ON-OFF control circuit 24 turns 5V power module 26 with 220V and is connected, carry out the power supply of online programming device.
Described input data source is the PC computing machine of having pre-installed data transmission software Multi-threaded TTY and having loaded software OPS-Flash IDE V2.2.
The annexation of each assembly and effect are as follows:
Programmer casing 21: realize the fixing of all component and packaging, adopt metallic aluminium quality, with renovating, snap close and handle, be easy to carry;
Control electronic circuit board 22: employing be individual layer PCB, carry signal processing circuit 23 and ON-OFF control circuit 24, the pin that transmission pin connects and power supply is inputted that completes data-signal is connected control;
220V turns 5V power module 26: employing be that 220V turns 5V multiple power source, realize to device power supply;
RS232 bus interface data cable 27: employing be that homemade data cable adopts RS232 bus interface, the data content that computing machine is sent is sent on loading equipemtn, finally sends into FLASH chip by Target Board socket;
Control panel 25: employing be the sheet material of metallic aluminium quality, installation targets plate bus slot 31, duty switches set 32, reometer 33, voltage table 34,220V attaching plug 35, power switch 36, RS232 data cable plug 37 on it, all parts is connected with control electronic circuit board 22;
Target Board bus slot 31: employing be the Keyseat for wiring displacement of 120 pins, realize being connected and fixed of this device and Target Board, carry out data programing;
Duty switches set 32: employing be 2 pressing type switches and 3 tumbler switches, control CPU on gauge tap realize target plate to the determining of current state, thereby finally realize the operation to FLASH chip;
Reometer 33: employing be xL3126 ± 5.00A standard shows reometer, for monitoring working current;
Voltage table 34: employing be xL3113 ± 19.99V standard shows voltage table, for monitoring operating voltage;
220V attaching plug 35: employing be standard 220V3 pin attaching plug, for 220V power supply is connected with this device implement power supply;
Power switch 36: employing be 1 pressing type switch, turn 5V power module 26 for opening 220V, output 5V voltage is powered to the work of this device;
RS232 data cable plug 37: employing be standard RS232 data cable plug, be connected with control panel 25 for RS232 data cable, by realizing the transmission of data in the signal processing circuit 23 under control panel;
Signal processing circuit 23: be a part of controlling electronic circuit board 22, that adopt is individual layer PCB, realizes the transmission hardware link of data set up by FLASH carrier data transmission definition pin, duty switches set 32 and the RS232 data cable plug 37 of definition on straight line linking objective plate bus slot 31;
ON-OFF control circuit 24: be a part of controlling electronic circuit board 22, that adopt is individual layer PCB, is connected 220V and turned the monitoring of 5V power module 26, reometer 33, voltage table 34,220V attaching plug 35 and power switch 36 implement device power supplies and operating voltage, electric current by straight line.Wherein working power is accessed 220V and is turned the input of 5V power module 26 by 220V attaching plug 35, realizes the output of 5V voltage by the unlatching of power switch 36, and 5V output is connected to the power supply definition pin of definition on Target Board bus slot 31.
The advantage that the present invention has and beneficial effect: this device fully takes into account the security to inertial navigation product operation, and in operational design, consider the convenience of operation, directly perceived easily grasp, facilitate inside/outside field to use, determined operation steps and with detailed operational manual.In the time of line using, without external unit, only need the conventional alternating voltage of outside 220V to get final product work, equipment outfield is designed to such an extent that volume is little, lightweight, is all integrated in portable box.
In the past, when the software programming of Platform INS software FLASH carrier, after carrier chip need being taken off, could programme to chip, after completing, again chip is installed, digiboard will pass through debugging single board personnel, component debug personnel, system debug personnel in circulation process, wherein in each link, all needs program chip to programme.Programming device there are differences, programmed environment there are differences, programming personnel's technical capability also there are differences, and needs professional to operate while making to programme.2 working days, many people completed the upgrading of 1 cover platform navigation software.While going to outer repacking, carry out program upgrade simultaneously and have risk.
Apply after this device: can carrier chip not taken off from digiboard, but Target Board is inserted on programmer, programming process only needs a pocket computer and programmer, corresponding required target program, and realizing all can complete independently software programming operation through the personnel of training.Use this device 1 personnel on rear 1 working day can complete the upgrading of 20 cover platform navigation softwares.
After usage platform inertial navigation software FLASH carrier online programming device, do not need other staff auxiliary, reduced Personnel Resources's use, shortened the software programming cycle, improved software updating efficiency, when the upgrading of outfield, product does not need to return institute, has reduced turnover expense.
Brief description of the drawings
Fig. 1 is the theory diagram of this online programming device
Fig. 2 is the external structure of this online programming device
Wherein, 21 is programmer casing 21,22 for controlling electronic circuit board, 26 turn 5V power module for 220V, 27 is RS232 bus interface data cable, 25 is control panel, and 31 is that Target Board bus slot, 32 is that duty switches set, 33 is that reometer, 34 is that voltage table, 35 is that 220V attaching plug, 36 is that power switch, 37 is RS232 data cable plug.
Fig. 3 is the control panel structural drawing of this online programming device
When Fig. 4 is the work of this online programming device and the connection diagram of PC and power supply
Fig. 5 is connection and the assembly drawing of this online programming device
Wherein, 51 is bus slot, and 52 for 220V turns 5V power supply, and 53 is 220V standard socket, and 54 is power switch, and 55 is standard RS232 socket, and 56 is that standard tumbler switch 56,57 is standard pressing type switch.
Embodiment
Embodiment
1. producing device casing 21, adopts metallic aluminium quality material, makes with renovating, the chest of snap close and handle, and profile is as Fig. 2, and box sizes specification is 30*22*15 (cm),
2. 220V is installed and turns 5V power module 26, in box house bottom surface, fixing 220V turns 5V power module 26;
Make control electronic circuit board 22, employing be individual layer PCB, on it, two circuit are respectively signal processing circuit 23 and ON-OFF control circuit 24.Signal processing circuit 23 is made up of 30 pads, and 30 pads are divided into 15 groups, and 2 pads of every group are direct-connected by track; ON-OFF control circuit 24 is made up of 8 pads, and 2 pads are vacant, and all the other 6 pads are divided into identical 2 groups, and 3 every group, 1 pad and other two pads are direct-connected by track in every group;
4.RS232 bus interface data cable 27, comprises wire and socket two parts, and socket is standard RS232 interface socket.Cable one end connects control panel, and the other end is connected on computing machine R232 mouth, and this cable has been used for the switching of programming signal;
5. make control panel 25, adopt 3mm thickness metallic aluminium quality sheet material, dimensions is 29*21*14 (cm), on it, dig 9 square holes, 3 circular holes, following assembly is installed respectively: 2 Target Board bus slots 31, 2 pressing type switches and 3 tumbler switches in duty switches set 32, 1 reometer 33, 1 voltage table 34, 1 220V attaching plug 35, 1 power switch 36, 1 RS232 data cable plug 37, each component mounting position is shown in Fig. 3, separately dig the circular hole of 10 diameter 3mm in control panel surrounding, use the interior six side's screws of 3mm by chain of command
6. implement connection and assembling, the assembly that wire connects comprises 2 bus slots 51,1 220V turns 5V power supply 52,1 220V standard socket 53,1 power switch 54,56, two standard pressing type switches 57 of 55,3 standard tumbler switches of 1 standard RS232 socket and voltage table and reometer.Concrete pin line and assembly assembled relation are shown in Fig. 5,
7. finishing device moulding, is fixed on device box 21 bottoms by the control electronic circuit board 22 that completes connection, and turns 5V power module 26 side by side with 220V, uses interior six side's screws to be connected with device box 21 control panel 25, the moulding of finishing device;
8. power up and use Target Board test.

Claims (2)

1. the online programming device for Platform INS software FLASH carrier, it is characterized in that, comprise programmer casing (21), be placed in programmer casing (21) inner control electronic circuit board (22) and 220V and turn 5V power module (26), RS232 bus interface data cable (27), be placed in the control panel (25) of controlling electronic circuit board (22) top in programmer casing (21), be placed in the Target Board bus slot (31) on control panel (25), duty switches set (32), reometer (33), voltage table (34), 220V attaching plug (35), power switch (36), RS232 data cable plug (37), wherein, all parts on control panel (25) is connected with control electronic circuit board (22), RS232 bus interface data cable (4) one end connection data input source, the other end is connected with control electronic circuit board (22) by the RS232 data cable plug (37) on control panel (25), control on electronic circuit board (22) and also include signal processing circuit (23) and ON-OFF control circuit (24), the data that signal processing circuit (23) can be transmitted RS232 bus interface data cable write in the FLASH carrier of the welding on Target Board, ON-OFF control circuit (24) turns 5V power module (26) with 220V and is connected, carry out the power supply of online programming device.
2. the online programming device for Platform INS software FLASH carrier as claimed in claim 1, it is characterized in that, described input data source is the PC computing machine of having pre-installed data transmission software Multi-threaded TTY and having loaded software OPS-Flash IDE V2.2.
CN201320808036.3U 2013-12-10 2013-12-10 On-line programming device aiming at platform inertial navigation software FLASH carrier Expired - Lifetime CN203706199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320808036.3U CN203706199U (en) 2013-12-10 2013-12-10 On-line programming device aiming at platform inertial navigation software FLASH carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320808036.3U CN203706199U (en) 2013-12-10 2013-12-10 On-line programming device aiming at platform inertial navigation software FLASH carrier

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Publication Number Publication Date
CN203706199U true CN203706199U (en) 2014-07-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106885583A (en) * 2015-12-15 2017-06-23 航天科工惯性技术有限公司 Inertial navigation system method of testing and test system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106885583A (en) * 2015-12-15 2017-06-23 航天科工惯性技术有限公司 Inertial navigation system method of testing and test system

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Granted publication date: 20140709

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