CN102622190A - On-line write-in method for product identifying information and electronic product - Google Patents
On-line write-in method for product identifying information and electronic product Download PDFInfo
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- CN102622190A CN102622190A CN2012100337393A CN201210033739A CN102622190A CN 102622190 A CN102622190 A CN 102622190A CN 2012100337393 A CN2012100337393 A CN 2012100337393A CN 201210033739 A CN201210033739 A CN 201210033739A CN 102622190 A CN102622190 A CN 102622190A
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Abstract
The invention discloses a on-line write-in method for product identifying information and an electronic product, that is, an independent memorizer is used for keeping the product identifying information of the electronic product. When the product identifying information of the electronic product is written in, the memorizer is plugged in the electronic product, and the system program of the electronic product is used for reading the product identifying information in the memorizer and writing the product identifying information into an appointed position of the electronic product. According to the invention, through writing the identifying information of the electronic product into the independent memorizer, using the electronic product to read the product identifying information kept in the memorizer and accomplishing on-line write-in process, the write-in process of the product identifying information can be accomplished without the need of collocating auxiliary equipment such as computers on a product line, the operation is simple and quick, special training for workers on line is not required, the efficiency is high, the probability of errors is low, the product identifying information can be effectively prevented from being erased incorrectly during the upgrade of the system program, and the storage security can be ensured.
Description
Technical field
The invention belongs to product identification method and technology field, specifically, the electronic product that relates to a kind of online wiring method of product identification information and adopt said method design.
Background technology
In present electronic product, the identifying information of product (for example sequence number etc.) is that product is reviewed in production management, problem, the important identification information in background application merchant's identifying.At present, the common practice that in electronic product, writes product identification information is: at first, target product is connected with computing machine, adopts the serial communication mode to realize the data interaction between the two usually; Secondly, control information and product identification information through Computer Processing line body workman input send described control information and product identification information to target product through serial ports then; Target product is written to the assigned address in the target product to product identification information after receiving above-mentioned information, simultaneously the product identification information that writes is returned to computing machine through serial ports; Computing machine compares the product identification information and the current product identification information that is written to target product of passback; And then judge whether write operation is successful; Then the product identification information that successfully writes is saved in the database, to be used for the identification of later stage this product.
This general product identification information wiring method at first need be equipped with computing machine on the production line body, next needs professional technique workman's maintenance calculations machine of certain technical background and uses special software to write identifying information by platform.Because the particular surroundings of production line body and requirement are carried out the connection of serial ports and power on waiting operation, therefore, cause product identification information to write efficient not high, data management is complicated, and needs the professional utility appliance of configuration to cooperate completion.In addition, causing taking place the problem of loss of data in addition may be because of system software upgrading the time for the zone that writes product identification information, is not that a kind of safe, desirable product identification information writes storage mode therefore.
Summary of the invention
The object of the present invention is to provide a kind of online wiring method of product identification information, utility appliance such as need not to use a computer can be written to the identifying information of product in the target electronic product, simple to operate fast, information writes the efficient height.
For solving the problems of the technologies described above, the present invention adopts following technical scheme to be achieved:
The online wiring method of a kind of product identification information utilizes the independently product identification information of storer preservation electronic product; When electronic product is carried out the write operation of product identification information, said storer is plugged on the electronic product, utilize the system program of electronic product to read the product identification information in the said storer, and be written to the assigned address of electronic product.
Further; The product identification information of the product identification information of in said storer, preserving for confirming to a certain target electronic product; After utilizing said storer that the current target electronic product is executed the write operation of primary production identifying information; Through described target electronic product said storer is carried out write back operations, revise the product identification information in the storer.Amended product identification information should be brand-new, unique, to avoid when using this storer that next electronic product is carried out the write operation of identifying information, causing the identical mistake of identifying information of two electronic products.
Further again; Said product identification information is the sequence number of product; The serial number that in said sequence number, includes digital format; After utilizing said storer that the target electronic product is executed the write operation of a sequence number, the serial number in the storer is added 1, to form the sequence number of next electronic product.
Preferably, said sequence number preferably adopts information code and serial number to form, and wherein, information code can be weaved into by the letter and number combination, is used for identifying the relevant informations such as model, color and date of manufacture of electronic product.
Preferably, said sequence number is kept in the indication file in the storer, in said indication file, includes at least one character string; A character string in said at least one character string is the sequence number that is used for being written to the target electronic product, is called current sequence number; Execute the write operation of a sequence number at the target electronic product after, the said indication file in the storer is carried out write back operations, the serial number in the current sequence number is added 1.
Further again, whether said target electronic product at first exists the indication file in the swept memory after said storer inserts; If exist; Then further judge whether described indication file is effective, and when said indication file is effective, read the current sequence number in the file.
Further; Said target electronic product is in the write operation process of carrying out product identification information; If had product identification information in the target electronic product; Then the product identification information of preserving in already present product identification information in the target electronic product and the said storer is shown, whether the prompting technician carries out the write operation of product identification information; If confirm to write, then utilize already present product identification information in the product identification information coverage goal electronic product in the storer.
In use in the future, lose problem for fear of electronic product owing to carrying out the product identification information that software upgrading causes; Said target electronic product is at first temporary in RAM with the product identification information that reads; Search the address at the environmental variance place that is used for the basic environment of configure system hardware in the system program then, and then described product identification information is written in this environmental variance.Because the address at said environmental variance place is a shielded zone, whether system program upgrades can not rewritten the data in this zone, therefore can guarantee conscientiously that product identification information is not wiped.
Preferably, said storer can adopt storage card to be inserted in the draw-in groove of electronic product, for example TF card or SD card etc.; Also can adopt USB flash disk or portable hard drive etc. external with the communication interface of electronic product.After the target electronic product is executed the write operation of product identification information, only need said storer is extracted, can be applied in easily in the write operation process of product identification information of other electronic products.
Based on the online wiring method of the said goods identifying information, the present invention also provides a kind of electronic product that adopts the online wiring method design of said product identification information, comprises being used to peg graft the interface unit of storer and the processor that connects said interface unit; Said storer is independent of electronic product, stores the product identification information of electronic product, when electronic product need write product identification information and the interface unit of electronic product plug; Said electronic product reads the product identification information of preserving in the said storer through processor, and is written to the assigned address in the system program when carrying out the write operation of product identification information.
Compared with prior art, advantage of the present invention and good effect are: the present invention is written to one independently in the storer through the identifying information with electronic product, utilizes electronic product to read the product identification information of preserving in this storer automatically; And accomplish online ablation process; Need not utility appliance such as on product line body configuration computer thus and can accomplish the ablation process of product identification information, simple to operate fast, need not carry out special training to line body workman; Efficient is high, is difficult for makeing mistakes.In addition,, can effectively avoid product identification information when system program is upgraded, to be wiped by error, thereby guarantee the storage security of product identification information through product identification information being written in the environmental variance of electronic product.
After the detailed description in conjunction with the advantages embodiment of the present invention, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is the hardware circuit configuration diagram of a kind of embodiment of electronic product proposed by the invention;
Fig. 2 is the program flow diagram of a kind of embodiment of the online wiring method of product identification information proposed by the invention;
Fig. 3 is the program flow diagram of other a kind of embodiment of the online wiring method of product identification information proposed by the invention.
Embodiment
Do explanation in further detail below in conjunction with the accompanying drawing specific embodiments of the invention.
Embodiment one; Present embodiment is in order to simplify the write operation of product identification information in electronic product; To improve the production efficiency of electronic product; Propose to adopt on the product line body and storer that the product maintenance personnel the most often use, storage card such as SD card or TF card for example comes the product identification information of store electronic product.When electronic product is carried out the online write operation of product identification information; Only need storage card is inserted in the target electronic product; Utilize the system program of target electronic product self to read the product identification information of preserving in the storage card automatically, and the assigned address that is written to the target electronic product can accomplish whole process, simple and quick; Need not line body workman or product maintenance personnel are carried out professional training; Whole ablation process can utilize the system program of electronic product self to accomplish automatically, and efficient is high, and error rate is low.
Certainly; Storer for being used to preserve product identification information also can adopt storage mediums such as USB flash disk or portable hard drive; Be external on the communication interface of electronic product; Start electronic product and discern and extract the product identification information of preserving in the external memorizer automatically, accomplish the online ablation process of product identification information.
At first the necessary Hardware configuration of the electronic product of supporting the online wiring method of this product identification information is described below,, should comprise interface unit and processor at least referring to shown in Figure 1.Wherein, said interface unit is used for plugging with the storer of preserving product identification information, can be configured to different example, in hardware to the type that is independent of the storer outside the electronic product.For example: if adopt the storage medium of storage cards such as TF card or SD card as product identification information; Then need said interface unit be configured to be suitable for the card reader of such storage card of plug-in mounting; And be connected with described processor, under the control action of processor, realize storage card in the data write operation.If adopt the storage medium of storeies such as USB flash disk or portable hard drive as product identification information; Then need said interface unit be configured to be suitable for the communication interface of external such storer; USB interface etc. for example; Be connected with described processor through interface circuit, and then under the control action of processor, realize and the data interaction of such storer, accomplish the online write operation of product identification information.
Its specific operation process is: when electronic product is carried out the write operation of product identification information, at first said storer and the interface unit that need write the target electronic product of product identification information are plugged.For storage card, can specifically be inserted in the slot of card reader in the electronic product; For storeies such as USB flash disk or portable hard drives, can be directly or the communication interface through data line and interface unit plug.Utilize the operation push-button on the electronic product or adopt the mode of transferring System menu; Start the product identification information write-in functions of system program in the electronic product; Automatically read the product identification information of preserving in the storer through card reader or interface circuit; And be written to the assigned address in the electronic product; Preferably be written in the system program in protected all the time one section storage area, when carrying out the system program upgrading, said product identification information wiped avoiding in the future, just accomplished the online ablation process of product identification information thus.Afterwards, the product identification information of preserving in the storer is made amendment, be applicable to the product identification information of next electronic product, the convenient write operation of follow-up electronic product being proceeded product identification information with generation through the system program of electronic product.After executing aforesaid operations, storer is extracted from the current target electronic product, be plugged in next electronic product, continue to carry out the online ablation process of product identification information.Thus one, on the production line body of electronic product or in the maintenance work in the future, all need not configuration computer or special-purpose commissioning device and can accomplish the task that writes easily and quickly the electronic product identifying information.
Preserve in order to realize the addressing of product identification information in electronic product; Said processor reads product identification information through interface unit from storer after; At first that said product identification information is temporary in RAM, be saved in the assigned address in the NAND Flash storer then.In the present embodiment, said NAND Flash storer is used to preserve the system program of electronic product, certainly, also can adopt the storage medium of other types to preserve the system program of product, and present embodiment does not specifically limit this.The zone that when software program upgrades, can not rewrite all can be arranged in the system program of most of electronic products; Search pairing address, this protected field; The product identification information of keeping among the RAM is saved in this zone, thereby guarantees electronic product in use in the future, no matter whether carried out renewal, the updating operation of system software; The problem of losing of product identification information can not take place, and has guaranteed that thus electronic product can both accurately discern in use in the future.
Certainly; Being written to product identification information in the storer of preserving the electronic product system program is a kind of preferred design of present embodiment; Other multiple storage modes can also be proposed to those skilled in the art, still, on the basis of the disclosed content of present embodiment; No matter adopt which kind of storage medium to realize the storage of product identification information, all should fall within the protection domain of present embodiment.
For the electronic product of supporting Presentation Function; Comprise that electronic product self promptly disposes display and can two kinds of situation of external display; Can be after keeping in product identification information among the RAM; At first eject a dialog box through display, whether the prompting technician really will carry out the write operation of product identification information.For the situation of having preserved product identification information in the electronic product; Product identification information that can also will exist through display and the product identification information that from external memory, reads show, and whether the prompting technician carries out the renewal operation of product identification information.If the technician confirms to carry out the write operation of product identification information, then the product identification information that reads is written to assigned address, cover original product identification information.
Certainly, in electronic product, also can dispose the hardware device of a lot of other types to it difference in functionality that possesses and since the product identification information that is proposed with present embodiment to write technology uncorrelated, therefore, present embodiment no longer specifies at this.
Following emphasis is in the electronic product, and the detailed process of the online wiring method of product identification information that system program is performed is set forth, and present embodiment specifically proposes following two kinds of processing modes, respectively referring to Fig. 2, shown in Figure 3.For describing for simplicity, present embodiment as described product identification information, and is that example specifies to adopt storage card as the storage medium of sequence number with the sequence number that adopts product.
Fig. 2 has enumerated a kind of online ablation process of product ID, specifically may further comprise the steps:
S201, the initiating sequence number online subroutine that writes get into the interface are set;
In the present embodiment; Be plugged on the interface unit of the electronic product that need carry out the product identification information write operation (below be referred to as target product) when storer that line body workman or maintainer will preserve product ID after; Corresponding function button on the Action Target product is perhaps transferred out the system equipment menu; Start this function, get into the online subroutine that writes of sequence number, get into the interface is set.
Content in S202, the scanning storage card;
In the present embodiment, in order to improve writing and inquiry velocity of sequence number, preferably in storage card, preserving the indication file of a specific names, is that example describes with HIAMLDEVID as file name, and sequence number is kept in this indication file.In order to accelerate the search efficiency of sequence number; Preferably in said indication file, only store sequence number to a certain target product; Be referred to as current sequence number; After target product searches this indication file, just can therefrom directly extract current sequence number like this, be used for follow-up sequence number ablation process.
As a kind of preferred design of present embodiment, said sequence number preferably adopts information code and serial number two parts to form, like aabbcdee002225.Wherein, aabbcdee is an information code, can be weaved into by the letter and number combination, is used for identifying the relevant informations such as model, color and date of manufacture of electronic product, for example writes product type in the position of aa; Position at bb writes product colour; Position at ee writes the date of formation etc.002225 is serial number, to same model, same color, a collection of electronic product produced on the same day, can adopt the mode of giving different serial numbers to distinguish.
In the present embodiment, the file name of in storage card, preserving is in the indication file of HIAMLDEVID, preferably adopts ASICII coded system record triplex row character string, and its file layout is following:
aabbcdee001111
aabbcdee002225
aabbcdee003333。
Wherein, the first line character string aabbcdee001111 is the homing sequence number of a batch of electronic product; The second line character string aabbcdee002225 is the sequence number that is used for being written to target product, i.e. current sequence number; The third line character string aabbcdee003333 is the end sequence number of this batch electronic product.The concrete numerical value of serial number can specifically be set according to the actual quantity of a certain batch of electronic product of being produced in said first row and the third line character string, and present embodiment is not limited in above giving an example.
Certainly; Said sequence number also can adopt other coded systems; In HIAMLDEVID indication file, also can only comprise current sequence number (promptly only writing down a character string),, easily current sequence number carried out write back operations as long as can make target product after the write operation that executes sequence number; And more newly-generated unique brand-new identifying information gets final product, present embodiment be not limited in above for example.
S203, judge whether there is the indication file in the storage card,, then carry out subsequent step if exist; Otherwise the prompting technician does not find the indication file, returns the interface that is provided with of step S201, and waits for other storage cards of pegging graft.
Whether S204, judgement indicate file effective, if effectively, then carry out subsequent step; Otherwise the prompting technician does not find effective indication file, returns the interface that is provided with of step S201, and waits for other storage cards of pegging graft;
In the present embodiment, effectively indicate file must satisfy following three conditions:
(1) whether file name matees, and promptly whether file name is HIAMLDEVID;
(2) whether there is the triplex row character string in the indication file;
(3) whether the form of each line character string meets the requirements, and promptly whether form conforms to the definition format of aabbcdee002225.
If satisfy above-mentioned three conditions simultaneously, think that then the indication file of preserving in the storage card is effective, carry out follow-up current sequence number ablation process.
Adopt the benefit of the indication file edit mode of present embodiment to be: not need the sequence number of all electronic products is put in the file, can improve the efficient of searching and read the specific data in the file greatly thus.
S205, extract current sequence number the file from indication, temporary in RAM.
S206, search the address at the environmental variance place that is used for the basic environment of configure system hardware in the system program, and current sequence number is written in this address;
In the present embodiment, for electronic products such as STB, televisors, the environmental variance that is used for the basic environment of configure system hardware is the Uboot environmental variance; In the pairing address of Uboot environmental variance; A shielded zone is arranged, the current sequence number that reads is written in the shielded zone of this piece, for example be written in the environmental variance of UBOOT (SPIflash); It so no matter to be the system program in the upgrading NAND Flash storer; Still the Uboot environmental variance of upgrading can not wiped the current sequence number that writes, thereby has guaranteed the storage security of current sequence number.
Current sequence number in S207, the updated stored card in the indication file;
After target product is executed the write operation of a sequence number, the indication file HIAMLDEVID in the storage card is carried out write back operations one time, revise the current sequence number among the indication file HIAMLDEVID; For example the serial number in the current sequence number is added 1; Be aabbcdee002226, it is updated to what be new, to be used for other electronic products are proceeded the write operation of sequence number; Guarantee that the sequence number in the different electronic products is unique, to realize accurate identification to electronic product.
S208, end sequence number online ablation process.
Adopt writing method of sequence number shown in Figure 2; No matter in target product, whether there has been sequence number; All directly adopt the current sequence number of preserving in the storage card sequence number, be written to the assigned address of target product, cover original sequence number as target product.
For not wanting to rewrite the situation that there is sequence number in target product Central Plains, can adopt the online ablation process of second kind of product ID that Fig. 3 enumerates, specifically may further comprise the steps:
S301, the initiating sequence number online subroutine that writes get into the interface are set.
Content in S302, the scanning storage card.
S303, judge whether exist name to be called the indication file of HIAMLDEVID in the storage card,, then to carry out subsequent step if exist; Otherwise the prompting technician does not find the indication file, returns the interface that is provided with of step S301, and waits for other storage cards of pegging graft.
Whether S304, judgement indicate file effective, if effectively, then carry out subsequent step; Otherwise the prompting technician does not find effective indication file, returns the interface that is provided with of step S301, and waits for other storage cards of pegging graft.
More than the detailed description of each step can distinguish correspondingly referring to the specific descriptions among the above-mentioned steps S201-S204, present embodiment is not done repeat specification at this.
S305, extract current sequence number the file from indication, temporary in RAM.
S306, the current sequence number that will write of demonstration;
Here, the current sequence number that the said current sequence number that will write promptly extracts from storage card, aabbcdee002225 for example, be presented on the display of target product self or with the external display of target product on.In display, can show the existing sequence number of this target product simultaneously,, can directly already present sequence number be shown, supply the technician to consult for the target product that has sequence number; For the target product that does not have sequence number, can become empty in the position display that shows existing sequence number, also there is not sequence number to inform this target product of technician.
Whether S307, prompting technician carry out the write operation of current sequence number, if the technician confirms to carry out this operation, trigger acknowledgement key, carry out subsequent step; Otherwise, finish the ablation process of this sequence number.
S308, search the address at the environmental variance place that is used for the basic environment of configure system hardware in the system program, and current sequence number is written in this address.
S309, indication file HIAMLDEVID understand write operation, indicate the current sequence number in the file in the updated stored card.
Can distinguish correspondence referring to the specific descriptions among step S206, the S207 in preceding a kind of sequence number ablation process for the detailed description of above-mentioned steps S308, S309, present embodiment is in this no longer repeat specification.
S310, end sequence number online ablation process.
Adopt the online wiring method of the product identification information that present embodiment proposed; Not only simple to operate, efficient is high; And ablation process accomplishes automatically, need not line body workman or maintainer are carried out special technical training, can guarantee the success ratio of write operation effectively; Be adapted at applying in the electronic products such as STB, televisor, mobile phone, palm PC, to improve the production efficiency of electronic product.
Certainly; Above-mentioned explanation is not to be limitation of the present invention, should be pointed out that the present invention also is not limited in above-mentioned giving an example; Variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present invention also should belong to protection scope of the present invention.
Claims (10)
1. the online wiring method of product identification information is characterized in that: utilize the independently product identification information of storer preservation electronic product; When electronic product is carried out the write operation of product identification information, said storer is plugged on the electronic product, utilize the system program of electronic product to read the product identification information in the said storer, and be written to the assigned address of electronic product.
2. the online wiring method of product identification information according to claim 1; It is characterized in that: the product identification information of the product identification information of in said storer, preserving for confirming to a certain target electronic product; After utilizing said storer that the target electronic product is executed the write operation of primary production identifying information; Through the target electronic product said storer is carried out write back operations, revise the product identification information in the storer.
3. the online wiring method of product identification information according to claim 2; It is characterized in that: said product identification information is the sequence number of product; The serial number that in said sequence number, includes digital format; After utilizing said storer that the target electronic product is executed the write operation of a sequence number, the serial number in the storer is added 1, to form the sequence number of next electronic product.
4. the online wiring method of product identification information according to claim 3, it is characterized in that: said sequence number is made up of information code and serial number, and wherein, information code is weaved into by the letter and number combination.
5. the online wiring method of product identification information according to claim 4 is characterized in that: said sequence number is kept in the indication file in the storer, in said indication file, includes at least one character string; A character string in said at least one character string is the sequence number that is used for being written to the target electronic product, is called current sequence number; Execute the write operation of a sequence number at the target electronic product after, the said indication file in the storer is carried out write back operations, the serial number in the current sequence number is added 1.
6. the online wiring method of product identification information according to claim 5; It is characterized in that: said target electronic product is after said storer inserts; At first whether there is the indication file in the swept memory,, then further judges whether described indication file is effective if exist; And when said indication file is effective, read the current sequence number in the file.
7. according to the online wiring method of each described product identification information in the claim 1 to 6; It is characterized in that: said target electronic product is in the write operation process of carrying out product identification information; If had product identification information in the target electronic product; Then the product identification information of preserving in already present product identification information in the target electronic product and the said storer is shown, whether the prompting technician carries out the write operation of product identification information; If confirm to write, then utilize already present product identification information in the product identification information coverage goal electronic product in the storer.
8. according to the online wiring method of each described product identification information in the claim 1 to 6; It is characterized in that: said target electronic product is at first temporary in RAM with the product identification information that reads; Search the address at the environmental variance place that is used for the basic environment of configure system hardware in the system program then, and then described product identification information is written in this environmental variance.
9. according to the online wiring method of each described product identification information in the claim 1 to 6, it is characterized in that: said storer is storage card or USB flash disk.
10. an electronic product is characterized in that: comprise being used to peg graft the interface unit of storer and the processor that connects said interface unit; Said storer is independent of electronic product, stores the product identification information of electronic product, when electronic product need write product identification information and the interface unit of electronic product plug; Said electronic product reads the product identification information of preserving in the said storer through processor, and is written to the assigned address in the system program when carrying out the write operation of product identification information.
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| CN106681755A (en) * | 2016-11-16 | 2017-05-17 | 西安诺瓦电子科技有限公司 | Product ID configuration method and program loading method of embedded equipment |
| CN107908422A (en) * | 2017-11-16 | 2018-04-13 | 出门问问信息科技有限公司 | The application program of dispatching from the factory of equipment determines method, apparatus, equipment and storage medium |
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| CN110245525A (en) * | 2019-06-13 | 2019-09-17 | 无锡睿勤科技有限公司 | The method of storing data in computer |
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