CN101968377B - Anti-cheating method of electronic scale - Google Patents
Anti-cheating method of electronic scale Download PDFInfo
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- CN101968377B CN101968377B CN2010102835360A CN201010283536A CN101968377B CN 101968377 B CN101968377 B CN 101968377B CN 2010102835360 A CN2010102835360 A CN 2010102835360A CN 201010283536 A CN201010283536 A CN 201010283536A CN 101968377 B CN101968377 B CN 101968377B
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Abstract
The invention relates to an anti-cheating method of an electronic scale. The electronic scale comprises a weighing sensor, a main control unit and an encrypted and authorized IC card which is supervised by a specific department and contains ID numbers, wherein the weighing sensor and the main control unit respectively contain an ID number and an initialized main key, and each ID number is stored in the encrypted and authorized IC card. The method realizes the uniqueness of matching of each component by authentication of the main control unit and each ID number, and the data acquired in each weighing process is sequentially encrypted and decrypted, thereby acquiring a correct weighing value. The invention can avoid the phenomenon that the final weighing value is incorrect due to factitious illegal action.
Description
[technical field]
The present invention relates to a kind of anti-cheating method, relate in particular to a kind of anti-cheating method of electronic scales.
[background technology]
Along with the development of microelectric technique, and because of the light sensitivity of electronic scales, traditional mechanical is weighed, and instrument is most of to be replaced by electronic scales, but meanwhile, illegal retailer also begins to utilize the circuit of electronic scales or software to practise fraud, to seek unlawful interests.The existing used lead sealing of electronic scales does not have antiforge function basically, very easily play tricks, so that it performs practically no function; And its LOAD CELLS of existing electronic scales can arbitrarily be changed, and illegal retailer also can be through changing LOAD CELLS to reach the purpose of cheating; In addition, also can through to can influence the metering indicating value parts make amendment, thereby influence final weighing value.
[summary of the invention]
Technical matters to be solved by this invention is to provide a kind of anti-cheating method of electronic scales, can avoid causing for lawbreaking activities through the people the incorrect phenomenon of final weighing value.
The present invention solves the problems of the technologies described above through following technical scheme: a kind of anti-cheating method of electronic scales; Said electronic scales comprises a LOAD CELLS and a main control unit; Said LOAD CELLS and main control unit all contain an identity ID and an initialized master key; This electronic scales also comprises one by particular department supervision and contain the encryption authorization IC-card of identity ID, and each identity ID all is stored in this encryption authorization IC-card, and the step of said anti-cheating method is following:
10. the encryption authorization IC-card is inserted electronic scales, the main control unit of electronic scales carries out authentication to the identity ID of encryption authorization IC-card self: if authentification failure, electronic scales prompting authentication failure message; If authentication success, the main control unit of electronic scales reads the identity ID of said LOAD CELLS and main control unit from the encryption authorization IC-card;
20. the main control unit of electronic scales carries out the priority authentication to the identity ID of said main control unit and LOAD CELLS; If an identity ID authentification failure is arranged; The prompting authentication failure message, if the equal authentication success of each identity ID, then main control unit produces one group of first working key and the first data check key at random; And this first working key and the first data check key send to LOAD CELLS after the main control unit master key is encrypted when being stored in main control unit;
30. LOAD CELLS is deciphered through self master key first working key and the first data check key after to the encryption that receives, and produces and preserve second working key and the second data check key;
40. the data that LOAD CELLS will collect in the time of will weighing are encrypted through second working key; And in this encrypted process, produce a check code; This check code is encrypted the back through the second data check key and is produced an encrypted characters string, and data encrypted and this encrypted characters string are sent to main control unit;
50. main control unit is deciphered the data that receive through first working key of preserving; The first data check key that The data after the deciphering is preserved is encrypted, and produces an encrypted characters string, and the encrypted characters string that produces in this encrypted characters string and the step 40 compares; If identical then verification is correct; Obtain correct weighing value, if then electronic scales inequality prompting verification failure information, and this electronic scales can't use.
The beneficial effect of the anti-cheating method of a kind of electronic scales of the present invention is: utilize the electronic scales main control unit that the identity ID of each critical piece is carried out authentication; With the uniqueness that guarantees that each parts is supporting; And the data to LOAD CELLS collects are at every turn all encrypted; And with data encrypted through verification, thereby guarantee that the final weighing value that obtains is correct.
[description of drawings]
Combine embodiment that the present invention is done further description with reference to the accompanying drawings.
Fig. 1 is the flow chart of steps of the anti-cheating method of a kind of electronic scales of the present invention.
Fig. 2 is the synoptic diagram of electronic scales among the present invention.
[embodiment]
Please combine to consult Fig. 1 and Fig. 2; The related electronic scales of the anti-cheating method of electronic scales of the present invention comprises a LOAD CELLS 1 and a main control unit 2; Said LOAD CELLS 1 all contains an identity ID and an initialized master key with main control unit 2; This electronic scales comprises that also one contains the encryption authorization IC-card 3 of identity ID; This encryption authorization IC-card 3 needs supervised by metrological service of government or its agent authorized (being particular department), and each identity ID all is stored in this encryption authorization IC-card 3, and the step of said anti-cheating method is following:
10. encryption authorization IC-card 3 is inserted electronic scaless, the identity ID of 2 pairs of encryption authorization IC-cards of the main control unit of electronic scales 3 self carries out authentication: if authentification failure, electronic scales prompting authentication failure message; If authentication success, the main control unit 2 of electronic scales read the identity ID of said LOAD CELLS 1 and main control unit 2 from encryption authorization IC-card 3;
20. the identity ID of 2 pairs of said main control units 2 of the main control unit of electronic scales and LOAD CELLS 1 carries out the priority authentication; If an identity ID authentification failure is arranged; Electronic scales prompting authentication failure message, if the equal authentication success of each identity ID, then main control unit 2 produces one group of first working key and the first data check key at random; And this first working key and the first data check key send to LOAD CELLS 1 after main control unit 2 master keys are encrypted when being stored in main control unit 2;
30. LOAD CELLS 1 is deciphered through self master key first working key and the first data check key after to the encryption that receives, and produces and preserve second working key and the second data check key;
40. the data that LOAD CELLS 1 will collect in the time of will weighing are encrypted through second working key; And in this encrypted process, produce a check code; This check code is encrypted the back through the second data check key and is produced an encrypted characters string, and data encrypted and this encrypted characters string are sent to main control unit 2;
50. main control unit 2 is deciphered the data that receive through first working key of preserving; The first data check key that The data after the deciphering is preserved is encrypted, and produces an encrypted characters string, and the encrypted characters string that produces in this encrypted characters string and the step 40 compares; If identical then verification is correct; Obtain correct weighing value, if then electronic scales inequality prompting verification failure information, and this electronic scales can't use.
In addition, on electronic scales, show, and this electronic scales also can be connected with display screen, button, external printer through the final correct weighing value that obtains of above-mentioned anti-cheating method, so as to the data of being correlated with show, computing or printing.
In sum; The present invention utilizes the identity ID of 2 pairs of each critical pieces of electronic scales main control unit to carry out authentication; With the uniqueness that guarantees that each parts is supporting, and the data that LOAD CELLS 1 collects are at every turn all encrypted, and with data encrypted through verification; Guarantee that the final weighing value that obtains is correct, thereby reach the purpose of anti-cheating.
Claims (1)
1. the anti-cheating method of an electronic scales; Said electronic scales comprises a LOAD CELLS and a main control unit; It is characterized in that: said LOAD CELLS and main control unit all contain an identity ID and an initialized master key; This electronic scales also comprises one by particular department supervision and contain the encryption authorization IC-card of identity ID, and each identity ID all is stored in this encryption authorization IC-card, and the step of said anti-cheating method is following:
10. the encryption authorization IC-card is inserted electronic scales, the main control unit of electronic scales carries out authentication to the identity ID of encryption authorization IC-card self: if authentification failure, electronic scales prompting authentication failure message; If authentication success, the main control unit of electronic scales reads the identity ID of said LOAD CELLS and main control unit from the encryption authorization IC-card;
20. the main control unit of electronic scales carries out the priority authentication to the identity ID of said main control unit and LOAD CELLS; If an identity ID authentification failure is arranged; Electronic scales prompting authentication failure message, if the equal authentication success of each identity ID, then main control unit produces one group of first working key and the first data check key at random; And this first working key and the first data check key send to LOAD CELLS after the main control unit master key is encrypted when being stored in main control unit;
30. LOAD CELLS is deciphered through self master key first working key and the first data check key after to the encryption that receives, and produces and preserve second working key and the second data check key;
40. the data that LOAD CELLS will collect in the time of will weighing are encrypted through second working key; And in this encrypted process, produce a check code; This check code is encrypted the back through the second data check key and is produced an encrypted characters string, and data encrypted and this encrypted characters string are sent to main control unit;
50. main control unit is deciphered the data that receive through first working key of preserving; The first data check key that The data after the deciphering is preserved is encrypted, and produces an encrypted characters string, then the encrypted characters string that produces in this encrypted characters string and the step 40 is compared; If identical then verification is correct; Obtain correct weighing value, if then electronic scales inequality prompting verification failure information, and this electronic scales can't use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102835360A CN101968377B (en) | 2010-09-15 | 2010-09-15 | Anti-cheating method of electronic scale |
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| CN2010102835360A CN101968377B (en) | 2010-09-15 | 2010-09-15 | Anti-cheating method of electronic scale |
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| CN101968377A CN101968377A (en) | 2011-02-09 |
| CN101968377B true CN101968377B (en) | 2012-05-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424172A (en) * | 2012-05-18 | 2013-12-04 | 上海宝钢阿赛洛激光拼焊有限公司 | Method for preventing cheating in process of weighing transported waste |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968376B (en) * | 2010-09-15 | 2012-07-04 | 福州科迪电子技术有限公司 | Method for preventing cheat to weighing sensor |
| CN102394746B (en) * | 2011-11-01 | 2014-03-12 | 上海耀华称重系统有限公司 | Data transmission method of weighing system based on digital sensor |
| CN102564554B (en) * | 2011-12-20 | 2015-01-14 | 福建新大陆电脑股份有限公司 | Anti-cheating method for electronic scale and electronic scale |
| CN102928059B (en) * | 2012-10-23 | 2014-12-24 | 江苏省计量科学研究院 | Method and system for performing anti-cheating supervision and detection on electronic price computing scales through handheld examination equipment |
| CN103561024A (en) * | 2013-10-31 | 2014-02-05 | 大连金马衡器有限公司 | Data transmission method based on weighing instrument and remote server |
| CN104535163A (en) * | 2014-12-31 | 2015-04-22 | 福州科迪电子技术有限公司 | Method for preventing display value of electronic balance from being tampered with |
| CN106382976A (en) * | 2016-08-31 | 2017-02-08 | 芯海科技（深圳）股份有限公司 | Anti-cheating system and method of electronic price computing scale |
| CN107228707A (en) * | 2017-06-14 | 2017-10-03 | 中山典兆智能科技有限公司 | A kind of anti-cheated electronic weighing scale and anti-cheating system |
| CN108458778A (en) * | 2018-03-09 | 2018-08-28 | 广东省计量科学研究院（华南国家计量测试中心） | A kind of cheat detection method and device |
| CN110348844A (en) * | 2019-05-29 | 2019-10-18 | 江苏爱博派健康科技有限公司 | It is a kind of novel for moving the scanning payment system and method for balance |
| CN113091871B (en) * | 2019-12-23 | 2023-02-03 | 广州市中兴电子衡器厂 | Electronic scale management control method |
| CN116046124A (en) * | 2023-04-03 | 2023-05-02 | 山东理工职业学院 | Electronic weighing device of Internet of things and control method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2063160B (en) * | 1979-10-30 | 1984-01-11 | Pitney Bowes Inc | Electronic postage meter |
| CN101634585A (en) * | 2009-08-06 | 2010-01-27 | 威海北洋电气集团股份有限公司 | Electronic scale and working method thereof |
| CN101799316A (en) * | 2010-03-11 | 2010-08-11 | 东华大学 | Detection system and method for electronic scale chip software cheating |
| CN101806613B (en) * | 2010-03-19 | 2011-11-16 | 四川九洲电器集团有限责任公司 | Cheating prevention electronic weighing apparatus calibrating system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424172A (en) * | 2012-05-18 | 2013-12-04 | 上海宝钢阿赛洛激光拼焊有限公司 | Method for preventing cheating in process of weighing transported waste |
| CN103424172B (en) * | 2012-05-18 | 2015-10-21 | 上海宝钢阿赛洛激光拼焊有限公司 | The anti-cheating Weighing method of waste material transportation |
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| CN101968377A (en) | 2011-02-09 |
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