CN1929669A - Method for applied remote upgrade of directly amplifying station equipment embedded software - Google Patents
Method for applied remote upgrade of directly amplifying station equipment embedded software Download PDFInfo
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- CN1929669A CN1929669A CNA2006100526099A CN200610052609A CN1929669A CN 1929669 A CN1929669 A CN 1929669A CN A2006100526099 A CNA2006100526099 A CN A2006100526099A CN 200610052609 A CN200610052609 A CN 200610052609A CN 1929669 A CN1929669 A CN 1929669A
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Abstract
This invention relates to one method of direct station device imbedded parts in application update, which comprises the following steps: monitoring CPU main control module with two sections of codes with one normal application codes and other application program codes; the monitor center computer is fixed with direct station operation maintenance software communicating with station; the direct station receives new software codes into memory then jumping to other IAP codes to brush CPU application area to fulfill automatic reset and to start new software.
Description
Technical field
The present invention relates to repeater equipment software upgrading field, particularly a kind of repeater equipment embedded software is in the method for applied remote upgrade.
Background technology
First generation analogue technique has been experienced in the development of global mobile communication, second generation numeral arrowband technology---2G (GSM and CDMA) and third generation digital broadband technology---3G (CDMA2000, WCDMA and TD-SCDMA).Repeater equipment is playing irreplaceable effect aspect the covering of these mobile radio communications and the optimization.On the one hand, complexity day by day along with mobile radio communication, new requirement has been proposed in monitoring at net equipment: wish all repeater equipments are carried out centralized and unified monitoring, so just increased the complexity of repeater equipment embedded software, increased the error probability of software inevitably, might need original software is upgraded.On the other hand, because the diversity that the complexity of wireless environment and covering require has more repeater to be installed in the more inaccessible place of engineering staff, device software is carried out field upgrade certain difficulty.Hope is carried out remote upgrade to repeater equipment software.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technical problem, and the method for a kind of repeater equipment embedded software at applied remote upgrade is provided, can carry out in application upgrade repeater equipment embedded software by the long distance wireless method.
The present invention solves the technical scheme that its technical problem adopts:
This repeater equipment embedded software mainly comprises following step in the method for applied remote upgrade:
1.1) program storage area of the monitoring CPU main control module of repeater equipment has two sections codes: one section is the normal use code, at first carries out this section code after the device power; Another the section be at application programming (IAP) code, be used for software at application programming;
1.2) repeater equipment has wireless Modem, is used for the telecommunication with Surveillance center;
1.3) repeater Operation and Maintenance software (OMT) is housed on Surveillance center's computer, and connect wireless Modem, carry out telecommunication with the repeater;
1.4) OMT issues repeater equipment to the new software code of needs upgradings by wireless Modem, the monitoring CPU main control module of repeater equipment receives this new software code and also is temporarily stored in the internal memory (can be SRAM or EEPROM), and program jumps to the IAP code then;
1.5) the IAP code writes with a brush dipped in Chinese ink the application area of CPU again with temporary new software code, automatically resets after finishing, and begins to carry out new software.
The effect that the present invention is useful is: a kind of repeater equipment embedded software disclosed in this invention is in the method for applied remote upgrade, only need one section code that is used for IAP of program storage area increase in the monitoring CPU main control module of repeater equipment, and there is an internal memory to be used for temporary new software code, in OMT, increase corresponding software download function and just can realize that repeater equipment embedded software is at applied remote upgrade, and do not need the engineering staff to remove upgrade software to the equipment erecting bed, reduced the software upgrading cost.When more equipment needs upgrade software, can reduce human and material resources and time cost significantly, have higher utility.
Description of drawings
Fig. 1 is a repeater equipment embedded software remote update system schematic diagram of the present invention;
Fig. 2 is a repeater equipment monitoring CPU main control module theory diagram among the present invention;
Fig. 3 is a repeater equipment monitoring CPU main control module circuit diagram 1 among the present invention;
Fig. 4 is a repeater equipment monitoring CPU main control module circuit diagram 2 among the present invention;
Fig. 5 is a repeater equipment monitoring CPU main control module circuit diagram 3 among the present invention;
Fig. 6 is a repeater equipment monitoring CPU main control module circuit diagram 4 among the present invention;
Fig. 7 is an embedded software remote upgrade flow chart among the present invention;
Fig. 8 is a CPU program storage area schematic diagram among the present invention;
Embodiment
The invention will be described further below in conjunction with drawings and Examples:
Fig. 1 is a repeater equipment embedded software remote update system schematic diagram; The Operation and Maintenance end comprises PC (Operation and Maintenance software OMT is housed) 1, RS232 connecting line 2, GSM/GPRS or CDMA2000 1X wireless module 3 and wireless module antenna 4, and wherein antenna 4 links to each other with GSM/GPRS or CDMA2000 1X wireless module 3; PC (Operation and Maintenance software OMT is housed) 1 is connected with GSM/GPRS or CDMA2000 1X wireless module 3 usefulness RS232 connecting lines 2.Repeater equipment supervisory control system 6 comprises wireless module antenna 5, GSM/GPRS or CDMA2000 1X wireless module 7, RS232 connecting line 8, CPU main control module 9 and RF module controls line 10, and wherein antenna 5 links to each other with GSM/GPRS or CDMA2000 1X wireless module 7; GSM/GPRSor CDMA2000 1X wireless module 7 is connected with CPU main control module 9 usefulness RS232 connecting lines 8; RF module controls line 10 connects CPU main control module 9.
Fig. 2 is a repeater equipment monitoring CPU main control module theory diagram.CPU main control module 9 comprises local RS232 interface 11, keeps RS232 interface 12, power module POWER13, ARM7 master cpu 14, static memory SRAM15, optical module control interface 16, Ethernet Ethernet interface 17, wireless Modem RS232 interface 18, I2C interface 19, RS485 interface 20, GPIO interface 21 and LED control interface 22, and wherein local RS232 interface 11 is used for the on-the-spot local monitor communication of repeater equipment; Keep RS232 interface 12 and be used for the expansion of interface in the future; Power module 13 is given the power supply of whole C PU main control module; ARM7 master cpu 14 is a central processing unit, is responsible for the whole monitoring and the communication task of equipment; Static memory SRAM15 provides storage for ARM7 master cpu 14; Optical module control interface 16 is used for optical fiber repeater and communicates by letter with optical module; Ethernet interface 17 is used for carrying out monitoring communications with the miscellaneous equipment networking or with this interface; Wireless Modem RS232 interface 18 connects GSM/GPRSor CDMA2000 1X wireless module 7; I2C interface 19 is used for having with other module communication of I2C interface; RS485 interface 20 is used for having with other devices communicating of RS485 interface; GPIO interface 21 is the general programmable input/output interface; LED control interface 22 control appliance LED display lamps.
Fig. 3 is the electrical schematic diagram of CPU main control module 9.U1 is ARM7 (LPC2214) CPU, manages all tasks as central processing unit; U2 is SRAM, is used for the internal memory of extension CPU; U3 is the UART extended chip, is used to expand 2 UART interfaces; U4 is that two-way 4 selects 1 bus multiplexing chip, is used to expand the I2C bus; U5 and U6 are the Ethernet interface chips, are used to expand a LAN interface; U7 and U8 are the RS232 level transferring chip, U7 convert light module controls interface and local RS232 serial ports, U8 conversion Modem control interface; U9 and U10 are the RS485 level transferring chip, and the RS485 of U9 conversion is used for the inner RS485 bus of connection device, and the RS485 of U10 conversion is used for the outside RS485 bus of connection device; U11 is the RTC chip, for system provides temporal information; U12 is a slice EEPROM, is used to store the data message that can not lose after the power down; U12 is the power management detection chip, resets for system provides reliably; U14 and U15 are respectively the LDO chips of 3.3V and 1.8V output, for system provides reliable power supply.J1 is a power input interface; J2 is local RS232 serial ports; J3 is the optical module control interface; J4 keeps standby RS232 interface; J5 is the wireless Modem interface; J6 and J7 are the I2C interfaces; J8 is a LED lamp control interface; J9 and J10 are respectively inside and outside RS485 interfaces; JP1 is the JTAG debugging interface of ARM7; JP2 is general programmable input and output (GPIO) interfaces; JP3 is the multiplexing selector switch of UART mouth; JP4 is a LAN interface;
Fig. 4 is the software upgrading flowchart, and Fig. 5 is a CPU program storage area schematic diagram.The program storage area of CPU main control module has two sections codes: one section is the normal use code, at first carries out this section code after the device power; Another the section be at application programming (IAP) code, be used for software at application programming.Their memory address is respectively 0x0,000 0000～0x0003 BFFF and 0x0003 C000～0x0003 FFFF.Data working area when the low address in RAM district partly is used for the software execution, high address partly are used for temporary new software.
Below in conjunction with Fig. 1 ~ Fig. 5 the method for repeater equipment embedded software at applied remote upgrade is described:
1) OMT software is installed on operation maintenance center's computer, is prepared new embedded software;
2) operation maintenance center's computer is connected correctly with GSM/GPRS or CDMA2000 1X wireless module;
3) enter the application area (see figure 5) after repeater equipment powers on and carry out normal monitor task program, and wait for the monitored instruction of operation maintenance center;
4) OMT on operation maintenance center's computer sends software upgrade instruction by GSM/GPRS or CDMA2000 1X wireless module;
5) repeater equipment receives software upgrade instruction, just replys scalable information as upgrading and gives operation maintenance center, and prepare to receive new software code;
6) operation maintenance center sends new software code, and repeater equipment receives new software code, and code is temporarily stored in the high address district of RAM;
7) after repeater equipment is received whole codes and delivered for a check correctly, jump to IAP program area execution flash and write with a brush dipped in Chinese ink program, new software is write with a brush dipped in Chinese ink application area;
8) IAP writes with a brush dipped in Chinese ink successfully back resetting system, carries out new software, finishes at applied remote upgrade to this embedded software.During this time repeater equipment repeatedly return information give operation maintenance center with the reporting software implementation status of upgrading.
Claims (4)
1, a kind of repeater equipment embedded software is characterized in that in the method for applied remote upgrade, and this method comprises following step:
1.1) program storage area of the monitoring CPU main control module of repeater equipment has two sections codes: one section is the normal use code, at first carries out this section code after the device power; Another section is at the application programming code, i.e. IAP code, be used for software at application programming;
1.2) repeater equipment has wireless Modem, is used for the telecommunication with Surveillance center;
1.3) repeater Operation and Maintenance software is housed on Surveillance center's computer, and connect wireless Modem, carry out telecommunication with the repeater;
1.4) repeater Operation and Maintenance software issues repeater equipment to the new software code of needs upgradings by wireless Modem, the monitoring CPU main control module of repeater equipment receives this new software code and also is temporarily stored in the internal memory, and program jumps to the IAP code then;
1.5) the IAP code writes with a brush dipped in Chinese ink the application area of CPU again with temporary new software code, automatically resets after finishing, and begins to carry out new software.
2, repeater equipment embedded software according to claim 1 is in the method for applied remote upgrade, it is characterized in that: the monitoring CPU main control module described step 1.1) (9) comprises local RS232 interface (11), keep RS232 interface (12), power module (13), ARM7 master cpu (14), static memory SRAM (15), optical module control interface (16), Ethernet Ethernet interface (17), wireless Modem RS232 interface (18), I2C interface (19), RS485 interface (20), GPIO interface (21) and LED control interface (22), wherein ARM7 master cpu (14) is connected with other modules or interface respectively.
3, repeater equipment embedded software according to claim 1 and 2 is in the method for applied remote upgrade, it is characterized in that: the program storage area of monitoring CPU main control module described step 1.1) has two sections codes: normal application code and at the application programming code, their memory address is respectively 0x0,000 0000～0x0003 BFFF and 0x0003 C000～0x0003 FFFF.
4, repeater equipment embedded software according to claim 1 is characterized in that in the method for applied remote upgrade: the new software code that the CPU main control module receives described step 1.4) is temporarily stored among the SRAM.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2006100526099A CN1929669A (en) | 2006-07-25 | 2006-07-25 | Method for applied remote upgrade of directly amplifying station equipment embedded software |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2006100526099A CN1929669A (en) | 2006-07-25 | 2006-07-25 | Method for applied remote upgrade of directly amplifying station equipment embedded software |
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| CN1929669A true CN1929669A (en) | 2007-03-14 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557583B (en) * | 2009-03-19 | 2011-05-18 | 珠海银邮光电技术发展股份有限公司 | Remote-updating and version-switching method of repeater equipment embedded software |
| CN102123421A (en) * | 2011-03-15 | 2011-07-13 | 网拓(上海)通信技术有限公司 | Repeater monitoring equipment and system |
| CN101552662B (en) * | 2008-04-03 | 2011-09-28 | 卡斯柯信号有限公司 | Data transmission system for telecommunication |
| CN105653384A (en) * | 2015-12-30 | 2016-06-08 | 惠州市伟乐科技股份有限公司 | Soft-core CPU resetting method and master-slave type system |
| CN106874054A (en) * | 2017-03-06 | 2017-06-20 | 四川天邑康和通信股份有限公司 | A kind of repeater inner module program on-line upgrading method and system |
| CN108132797A (en) * | 2016-11-30 | 2018-06-08 | 青岛海信电器股份有限公司 | A kind of upgrade method of remote controler, SoC chip and its application program |
-
2006
- 2006-07-25 CN CNA2006100526099A patent/CN1929669A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552662B (en) * | 2008-04-03 | 2011-09-28 | 卡斯柯信号有限公司 | Data transmission system for telecommunication |
| CN101557583B (en) * | 2009-03-19 | 2011-05-18 | 珠海银邮光电技术发展股份有限公司 | Remote-updating and version-switching method of repeater equipment embedded software |
| CN102123421A (en) * | 2011-03-15 | 2011-07-13 | 网拓(上海)通信技术有限公司 | Repeater monitoring equipment and system |
| CN105653384A (en) * | 2015-12-30 | 2016-06-08 | 惠州市伟乐科技股份有限公司 | Soft-core CPU resetting method and master-slave type system |
| CN108132797A (en) * | 2016-11-30 | 2018-06-08 | 青岛海信电器股份有限公司 | A kind of upgrade method of remote controler, SoC chip and its application program |
| CN106874054A (en) * | 2017-03-06 | 2017-06-20 | 四川天邑康和通信股份有限公司 | A kind of repeater inner module program on-line upgrading method and system |
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