CN103984577A - Data radio software updating method and system - Google Patents
Data radio software updating method and system Download PDFInfo
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- CN103984577A CN103984577A CN201410234772.1A CN201410234772A CN103984577A CN 103984577 A CN103984577 A CN 103984577A CN 201410234772 A CN201410234772 A CN 201410234772A CN 103984577 A CN103984577 A CN 103984577A
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Abstract
The invention discloses a data radio software updating method and system. the method comprises predefining a frame structure used by a transceiving radio during data transmission in the software updating process; entering a software updating mode when a transmission radio receives software upgrading commands, and sending a received update patch to a receiving radio through a frame; receiving the frame analyzed and received by the radio to perform local software updating. The invention further discloses a data radio software updating system. By means of the method and the system, the problem that users need to go to the site to update the radio is solved, and the user satisfaction is improved.
Description
Technical field
The present invention relates to the data radio station communications field, relate in particular to a kind of data radio station method for upgrading software and system.
Background technology
Along with being widely used and the continuous expansion of application of wireless digital broadcasting station, in order to adapt to the user demand of different field, the function of wireless digital broadcasting station also increases gradually, and Software for Design is also increasingly sophisticated.In addition, along with the maturation of hardware technology scheme, different functions only needs can realize by Software Design Optimization.
Wireless digital broadcasting station is applied to industrial circle more, coordinates sensor can realize wireless remote sensing telemetry function, and environment for use is comparatively complicated and severe, in remote districts in superhigh temperature or ultralow temperature area or at roof or steep cliff etc.In order to coordinate the function upgrading of wireless control or the optimization of wireless digital broadcasting station problem, often can run into the situation that will carry out software upgrading to the wireless digital broadcasting station using, common way was that radio station is disassembled from application apparatus in the past, used PC and data line to carry out software upgrading to radio station by hardware interface; Or upgrade to radio station by cable network, must possess network interface and network-driven chip but prerequisite is radio station.Prior art also has the bluetooth of use to be configured electronic equipment, also can carry out closely data number biography and realize software upgrading, but be upgraded and had following problem by bluetooth: the one, and not bluetooth enable of some wireless digital broadcasting station; The 2nd, Bluetooth communication distance only has 10 meters of left and right; The 3rd, the frequency that bluetooth is used is free public frequency, easily produces phase mutual interference between various electronic equipments, and software upgrading reliability is impacted.
Summary of the invention
The object of the invention is, a kind of data radio station method for upgrading software and system are provided, need go to solve the final user in existing radio station the on-the-spot problem of being upgraded in radio station that uses.
The invention discloses a kind of data radio station method for upgrading software, the frame structure that the pre-defined transmitting-receiving of said method radio station is used transmit data in software upgrade process time, in the time that transmitting station is received software upgrading order, enter software upgrading pattern, the AKU of receiving is sent to and received radio station by above-mentioned frame; Receive radio station and resolve the frame of receiving, carry out local software upgrading.
Preferably, above-mentioned frame comprises control frame and parameter frame,
Above-mentioned control frame comprises following bit field:
Preamble bit field, represents bit synchronization, accounts for 30 bytes;
Sync word bit field, represents frame synchronization, accounts for 2 bytes;
Work mode bit field, represents mode of operation, and the optional aerial upgrade pattern of parameter, general data transmission mode, account for 1 byte;
Reserved bit field, is reserved place, accounts for 19 bytes;
Above-mentioned parameter frame comprises with lower word territory:
Preamble bit field, represents bit synchronization, accounts for 30 bytes;
Sync word bit field, represents frame synchronization, accounts for 2 bytes;
Radio ID bit field, represents local ident information, accounts for 2 bytes;
Length bit field, for the effective byte length of AKU, accounts for 2 bytes;
Updatae Data bit field, represents more new data, accounts for 20 bytes; The number of this bit field is extendible;
Wherein, Radio ID bit field, Length bit field and first Updatae Data bit field form first data block, and each Updatae Data bit field is a data block afterwards.
Preferably, said method sends to above-mentioned transmitting station by serial ports by software upgrading order and AKU.
Preferably, above-mentioned transmitting station sends to AKU to receive before radio station, first the control frame that carries mode of operation is sent to and receives radio station;
Receive radio station and resolve the frame of receiving, enter aerial upgrade pattern.
Preferably, above-mentioned transmitting station is sent to AKU piecemeal to receive radio station by parameter frame.
Preferably, following steps, in the time receiving first data block, are carried out in above-mentioned reception radio station:
Steps A: resolve Radio ID bit field, and the id information obtaining according to parsing, judge current communication mode, if broadcast mode performs step D; If mode of unicast, execution step B;
Step B: whether the id information that relatively parsing obtains is consistent with the id information of local storage; If so, perform step D; Otherwise, execution step C;
Step C: abandon above-mentioned data block and exit aerial upgrade pattern, returning to general data transmission mode, this end of upgrading;
Step D: continue to receive next data block.
Preferably, above-mentioned transmitting station, AKU piecemeal being sent to before reception radio station, is also that each data block is added CRC (Cyclic Redundancy Check, cyclic redundancy check (CRC) code) check code.
Preferably, following steps, in the time receiving data block, are also carried out in above-mentioned reception radio station:
Step a1: current data block is carried out to CRC check, if make mistakes, perform step a2; Otherwise, execution step a3;
Step a2: abandon all data blocks of receiving and exit aerial upgrade pattern, returning to general data transmission mode, this end of upgrading;
Step a3: judge that whether current data block is last data block of this upgrading, if so, performs step a5; Otherwise, execution step a4;
Step a4: continue to receive next data block, and perform step a1;
Step a5: local software is upgraded;
Step a5: upgraded, exited aerial upgrade pattern, returned to general data transmission mode.
Preferably, in said method, make mistakes if current communication mode is clean culture and current data block CRC check, following steps are also carried out in above-mentioned reception radio station:
Step b1: make counter add 1;
Step b2: whether the value that judges counter is less than or equal to default re-transmission threshold value, if so, performs step b3; Otherwise, zero clearing counter, and perform step a2;
Step b3: request transmitting station retransmits current data block.
The present invention further discloses a kind of data radio station software update system, comprise client modules and data radio station, above-mentioned
Client modules, is used to user to provide the interface of software upgrading order and AKU is set, and software upgrading order and the AKU of user's setting are sent to transmitting station;
Data radio station, in the time receiving software upgrading order, enters software upgrading pattern, and the AKU of receiving is sent to and received radio station by predefined frame; Or for resolving the frame of receiving, and carry out local software upgrading.
Preferably, above-mentioned data radio station, for by predefined control frame, sends to mode of operation to receive radio station; By predefined parameter frame, AKU piecemeal is sent to and receives radio station, and be that each data block is added CRC check code; Or in the time receiving first data block, the id information of the Radio ID bit field obtaining according to parsing, judges current communication mode; In the time that current communication mode is mode of unicast, judge that whether resolve the id information that obtains consistent with the local id information of storing; And the data block of receiving is carried out to CRC check; And when under mode of unicast, data block CRC check is made mistakes, request transmitting station retransmits current data block; Or the id information obtaining in parsing is inconsistent with the id information of local storage, data block CRC check is made mistakes and under mode of unicast under broadcast mode, number of retransmissions is greater than default number of retransmissions threshold value and data block CRC check while still makeing mistakes, abandon all data blocks of receiving and exit aerial upgrade pattern, returning to general data transmission mode; And receiving after last data block, local software is upgraded; And complete backed off after random aerial upgrade pattern in upgrading, return to general data transmission mode.
The present invention utilizes the number of data radio station self to pass on Gong can, by wireless mode, software upgrading is carried out in radio station, improve the convenience that wireless digital broadcasting station uses, reduce radio station cost, enrich the software upgrading mode of wireless digital broadcasting station, solved the problem that user need to go to field stripping radio station to upgrade; Improve user satisfaction.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
The frame structure schematic diagram of control frame and parameter frame in Fig. 1 the present invention;
Fig. 2 is the process flow diagram of data radio station method for upgrading software of the present invention;
Fig. 3 is the theory diagram of data radio station software update system of the present invention.
Embodiment
In order to make technical matters to be solved by this invention, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The object of the invention is to utilize the wireless data transmission function of data radio station self, realize the software upgrading in radio station, this need to solve two problems, and one is how to allow radio station know that the data of this communication are software upgrade data; Another is that AKU sends to radio station with what kind of form; Based on above problem, the present invention has pre-defined the frame format using when data are transmitted in radio station in software upgrade process, as shown in Figure 1, is the frame format that the present invention uses, and comprises control frame and parameter frame, wherein
Control frame comprises following bit field:
Preamble bit field, represents bit synchronization, accounts for 30 bytes;
Sync word bit field, represents frame synchronization, accounts for 2 bytes;
Work mode bit field, represents mode of operation, and the optional aerial upgrade pattern of parameter, general data transmission mode, account for 1 byte;
Reserved bit field, is reserved place, accounts for 19 bytes;
Described parameter frame comprises with lower word territory:
Preamble bit field, represents bit synchronization, accounts for 30 bytes;
Sync word bit field, represents frame synchronization, accounts for 2 bytes;
Radio ID bit field, represents local ident information, accounts for 2 bytes;
Length bit field, for the effective byte length of AKU, accounts for 2 bytes;
Updatae Data bit field, represents more new data, accounts for 20 bytes, and wherein last 2 bytes are CRC check code; The number of this bit field is extendible;
Wherein, Radio ID bit field, Length bit field and first Updatae Data bit field form first data block, i.e. Data Block1 in figure, each Updatae Data bit field is a data block afterwards, the Updatae Data N in figure is N data block DataBlock N.
The mode of operation of data radio station is divided into general data transmission mode and aerial upgrade pattern by the present invention, and general data transmission mode is used for transmitting general data, represents with 00; Aerial upgrade pattern is for software upgrading, represents with 01; And send to and receive radio station by the Work mode bit field of control frame, make to receive radio station and enter corresponding mode of operation; In other embodiments, the mode of operation in radio station also can be modified according to actual needs or expand.
The method of the invention needs at least 2 data radio stations to coordinate, and one as transmitting station; One or more is as receiving radio station; Order and AKU are sent to the transmitting station being connected with PC by serial ports by user, and transmitting station sends to after the AKU of receiving is processed and receives radio station, and detailed process as shown in Figure 2, comprises the following steps:
Step S01: transmitting station is received software upgrading order and AKU, enters aerial upgrade pattern;
Step S02: the parameter of the Work mode bit field of control frame is set to parameter corresponding to aerial upgrade pattern by transmitting station, and described control frame is sent to and receives radio station;
In the present embodiment, parameter corresponding to aerial upgrade pattern is 01;
Step S03: receive radio station and resolve the frame of receiving, enter aerial upgrade pattern;
Step S04: transmitting station sends to transmitting station by parameter frame by AKU piecemeal, and in the time sending each data block, be its interpolation CRC check code;
Step S05: reception radio station receives first data block of parameter frame, resolves RadioID bit field, obtains id information;
Step S06: the id information obtaining according to parsing, judges current communication mode, if broadcast mode performs step S15; If mode of unicast, execution step S07;
Parameter 2 byte representations of Radio ID bit field, in the present embodiment, if id information is 0xffff, represent broadcast mode, and which does not need to reply in communication process; Otherwise expression mode of unicast, which can be confirmed to reply in communication process;
Step S07: whether the id information that relatively parsing obtains is consistent with the id information of local storage; If so, perform step S08; Otherwise, execution step S16;
Step S08: current data block is carried out to CRC check, if make mistakes, perform step S09; Otherwise, execution step S13;
Step S09: make counter add 1;
Step S10: whether the value t that judges counter is less than or equal to default re-transmission threshold T, if so, performs step S11; Otherwise, execution step S12;
Step S11: request transmitting station retransmits current data block, execution step S08;
Step S12: counter is clear 0, and performs step S16;
Step S13: judge that whether current data block is last data block of this upgrading, if so, performs step S19; Otherwise, execution step S14;
Step S14: continue to receive next data block, and perform step S08;
Step S15: current data block is carried out to CRC check, if make mistakes, perform step S16; Otherwise, execution step S17;
Step S16: abandon all data blocks that receive and exit aerial upgrade pattern, returning to general data transmission mode, this end of upgrading;
Step S17: judge that whether current data block is last data block of this upgrading, if so, performs step S19; Otherwise, execution step S18;
Step S18: continue to receive next data block, and perform step S15;
Step S19: local software is upgraded;
Step S20: upgraded, exited aerial upgrade pattern, returned to general data transmission mode, this end of upgrading.
As shown in Figure 3, be the theory diagram of data radio station software update system of the present invention, comprise client modules 10 and data radio station 20, wherein
Client modules 10, is used to user to provide software upgrading order and AKU that interface is set, and software upgrading order and the AKU received is sent to transmitting station;
Data radio station 20, in the time receiving software upgrading order, enters aerial upgrade pattern, and by predefined control frame, mode of operation is sent to and receives radio station; And by predefined parameter frame, the AKU piecemeal of receiving is sent to and receives radio station, be that each data block is added CRC check code simultaneously; Or for resolving the control frame of receiving, and be parameter corresponding to aerial upgrade pattern in the parameter of its Workmode bit field, enter aerial upgrade pattern; And in the time receiving first data block, the id information of the Radio ID bit field obtaining according to parsing, judges current communication mode; In the time that current communication mode is mode of unicast, judge that whether resolve the id information that obtains consistent with the local id information of storing; And each data block of receiving is all carried out to CRC check; And when under mode of unicast, data block CRC check is made mistakes, request transmitting station retransmits current data block; Or the id information obtaining in parsing is inconsistent with the id information of local storage, data block CRC check is made mistakes and under mode of unicast under broadcast mode, number of retransmissions is greater than default number of retransmissions threshold value and data block CRC check while still makeing mistakes, abandon all data blocks of receiving and exit aerial upgrade pattern, returning to general data transmission mode; And receiving after last data block, local software is upgraded; And complete backed off after random aerial upgrade pattern in upgrading, return to general data transmission mode.
Above-mentioned explanation illustrates and has described the preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, amendment and environment, and can, in invention contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not depart from the spirit and scope of the present invention, all should be in the protection domain of claims of the present invention.
Claims (11)
1. a data radio station method for upgrading software, it is characterized in that, the frame structure that the pre-defined transmitting-receiving of described method radio station is used transmit data in software upgrade process time, in the time that transmitting station is received software upgrading order, enter software upgrading pattern, the AKU of receiving is sent to and received radio station by described frame; Receive radio station and resolve the frame of receiving, carry out local software upgrading.
2. data radio station method for upgrading software as claimed in claim 1, is characterized in that, described frame comprises control frame and parameter frame,
Described control frame comprises following bit field:
Preamble bit field, represents bit synchronization, accounts for 30 bytes;
Sync word bit field, represents frame synchronization, accounts for 2 bytes;
Work mode bit field, represents mode of operation, and the optional aerial upgrade pattern of parameter, general data transmission mode, account for 1 byte;
Reserved bit field, is reserved place, accounts for 19 bytes;
Described parameter frame comprises with lower word territory:
Preamble bit field, represents bit synchronization, accounts for 30 bytes;
Sync word bit field, represents frame synchronization, accounts for 2 bytes;
Radio ID bit field, represents local ident information, accounts for 2 bytes;
Length bit field, for the effective byte length of AKU, accounts for 2 bytes;
Updatae Data bit field, represents more new data, accounts for 20 bytes; The number of this bit field is extendible;
Wherein, Radio ID bit field, Length bit field and first Updatae Data bit field form first data block, and each Updatae Data bit field is a data block afterwards.
3. data radio station method for upgrading software as claimed in claim 1 or 2, is characterized in that, described method sends to described transmitting station by serial ports by software upgrading order and AKU.
4. data radio station method for upgrading software as claimed in claim 2, is characterized in that, described transmitting station sends to AKU to receive before radio station, first the control frame that carries mode of operation is sent to and receives radio station;
Receive radio station and resolve the frame of receiving, enter aerial upgrade pattern.
5. data radio station method for upgrading software as claimed in claim 2, is characterized in that, described transmitting station is sent to AKU piecemeal to receive radio station by parameter frame.
6. data radio station method for upgrading software as claimed in claim 5, is characterized in that, following steps, in the time receiving first data block, are carried out in described reception radio station:
Steps A: resolve Radio ID bit field, and the id information obtaining according to parsing, judge current communication mode, if broadcast mode performs step D; If mode of unicast, execution step B;
Step B: whether the id information that relatively parsing obtains is consistent with the id information of local storage; If so, perform step D; Otherwise, execution step C;
Step C: abandon described data block and exit aerial upgrade pattern, returning to general data transmission mode, this end of upgrading;
Step D: continue to receive next data block.
7. data radio station method for upgrading software as claimed in claim 5, is characterized in that, described transmitting station, AKU piecemeal being sent to before reception radio station, is also that each data block is added CRC check code.
8. data radio station method for upgrading software as claimed in claim 7, is characterized in that, following steps, in the time receiving data block, are also carried out in described reception radio station:
Step a1: current data block is carried out to CRC check, if make mistakes, perform step a2; Otherwise, execution step a3;
Step a2: abandon all data blocks of receiving and exit aerial upgrade pattern, returning to general data transmission mode, this end of upgrading;
Step a3: judge that whether current data block is last data block of this upgrading, if so, performs step a5; Otherwise, execution step a4;
Step a4: continue to receive next data block, and perform step a1;
Step a5: local software is upgraded;
Step a5: upgraded, exited aerial upgrade pattern, returned to general data transmission mode.
9. data radio station method for upgrading software as claimed in claim 8, is characterized in that, in described method, makes mistakes if current communication mode is clean culture and current data block CRC check, and following steps are also carried out in described reception radio station:
Step b1: make counter add 1;
Step b2: whether the value that judges counter is less than or equal to default re-transmission threshold value, if so, performs step b3; Otherwise, zero clearing counter, and perform step a2;
Step b3: request transmitting station retransmits current data block.
10. a data radio station software update system, is characterized in that, comprises client modules and data radio station, described in
Client modules, is used to user to provide the interface of software upgrading order and AKU is set, and software upgrading order and the AKU of user's setting are sent to transmitting station;
Data radio station, in the time receiving software upgrading order, enters software upgrading pattern, and the AKU of receiving is sent to and received radio station by predefined frame; Or for resolving the frame of receiving, and carry out local software upgrading.
11. data radio station software update systems as claimed in claim 10, is characterized in that, described data radio station, for by predefined control frame, sends to mode of operation to receive radio station; By predefined parameter frame, AKU piecemeal is sent to and receives radio station, and be that each data block is added CRC check code; Or in the time receiving first data block, the id information of the Radio ID bit field obtaining according to parsing, judges current communication mode; In the time that current communication mode is mode of unicast, judge that whether resolve the id information that obtains consistent with the local id information of storing; And the data block of receiving is carried out to CRC check; And when under mode of unicast, data block CRC check is made mistakes, request transmitting station retransmits current data block; Or the id information obtaining in parsing is inconsistent with the id information of local storage, data block CRC check is made mistakes and under mode of unicast under broadcast mode, number of retransmissions is greater than default number of retransmissions threshold value and data block CRC check while still makeing mistakes, abandon all data blocks of receiving and exit aerial upgrade pattern, returning to general data transmission mode; And receiving after last data block, local software is upgraded; And complete backed off after random aerial upgrade pattern in upgrading, return to general data transmission mode.
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| CN106708561A (en) * | 2016-11-14 | 2017-05-24 | 北京奇虎科技有限公司 | Software installation method and device |
| CN107797812A (en) * | 2017-09-15 | 2018-03-13 | 许继电源有限公司 | A kind of charger remote online upgrade method and system |
| CN107844307A (en) * | 2017-10-16 | 2018-03-27 | 歌尔科技有限公司 | The method for updating system and electronic equipment of electronic equipment |
| CN107976923A (en) * | 2017-11-30 | 2018-05-01 | 上海华测导航技术股份有限公司 | The apparatus and method in the plug-in radio station of Remote configuration receiver |
| CN108174253A (en) * | 2018-03-09 | 2018-06-15 | 四川天邑康和通信股份有限公司 | A kind of IPTV terminal upgrade method of no IP address |
| CN109375940A (en) * | 2018-08-15 | 2019-02-22 | 广州南方卫星导航仪器有限公司 | A kind of upgrade method of data radio station, system and storage medium |
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| CN106708561A (en) * | 2016-11-14 | 2017-05-24 | 北京奇虎科技有限公司 | Software installation method and device |
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Application publication date: 20140813 |