CN101968377A - Anti-cheating method of electronic scale - Google Patents
Anti-cheating method of electronic scale Download PDFInfo
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- CN101968377A CN101968377A CN 201010283536 CN201010283536A CN101968377A CN 101968377 A CN101968377 A CN 101968377A CN 201010283536 CN201010283536 CN 201010283536 CN 201010283536 A CN201010283536 A CN 201010283536A CN 101968377 A CN101968377 A CN 101968377A
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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 type 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 by changing LOAD CELLS to reach the purpose of cheating; In addition, also can by 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 by the people the incorrect phenomenon of final weighing value.
The present invention solves the problems of the technologies described above by the following technical programs: a kind of anti-cheating method of electronic scales, described electronic scales comprises a LOAD CELLS and a main control unit, described LOAD CELLS and main control unit contain an identity ID and an initialized master key respectively, 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 described anti-cheating method is as follows:
10. the encryption authorization IC-card is inserted electronic scales, the main control unit of electronic scales authenticates 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 described 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 described 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 decrypted by 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 by second working key, and in this encrypted process, produce a check code, this check code is encrypted the back by 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 decrypted the data that receive by first working key of preserving, the first data check key that The data after the deciphering is preserved is encrypted, and produce an encrypted characters string, 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 authenticated, with the uniqueness that guarantees that each parts is supporting, and the data that LOAD CELLS collects are at every turn all encrypted, and with data encrypted by verification, thereby guarantee that the final weighing value that obtains is correct.
[description of drawings]
The invention will be further described in conjunction with the embodiments 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 in conjunction with consulting 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, described LOAD CELLS 1 and main control unit 2 contain an identity ID and an initialized master key respectively, this electronic scales comprises that also one contains the encryption authorization IC-card 3 of identity ID, this encryption authorization IC-card 3 needs to be 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 described anti-cheating method is as follows:
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 authenticates: if authentification failure, electronic scales prompting authentication failure message; If authentication success, the main control unit 2 of electronic scales reads the identity ID of described LOAD CELLS 1 and main control unit 2 from encryption authorization IC-card 3;
20. the identity ID of 2 pairs of described 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 decrypted by 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 by second working key, and in this encrypted process, produce a check code, this check code is encrypted the back by 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 decrypted the data that receive by first working key of preserving, the first data check key that The data after the deciphering is preserved is encrypted, and produce an encrypted characters string, 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 by 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 authenticate, 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 by 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, described electronic scales comprises a LOAD CELLS and a main control unit, it is characterized in that: described LOAD CELLS and main control unit contain an identity ID and an initialized master key respectively, 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 described anti-cheating method is as follows:
10. the encryption authorization IC-card is inserted electronic scales, the main control unit of electronic scales authenticates 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 described 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 described 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 decrypted by 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 by second working key, and in this encrypted process, produce a check code, this check code is encrypted the back by 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 decrypted the data that receive by first working key of preserving, the first data check key that The data after the deciphering is preserved is encrypted, and produce 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.
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| 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 true CN101968377A (en) | 2011-02-09 |
| CN101968377B CN101968377B (en) | 2012-05-02 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968376A (en) * | 2010-09-15 | 2011-02-09 | 福州科迪电子技术有限公司 | Method for preventing cheat to weighing sensor |
| CN102394746A (en) * | 2011-11-01 | 2012-03-28 | 上海耀华称重系统有限公司 | Data transmission method of weighing system based on digital sensor |
| CN102564554A (en) * | 2011-12-20 | 2012-07-11 | 福建新大陆电脑股份有限公司 | Anti-cheating method for electronic scale and electronic scale |
| CN102928059A (en) * | 2012-10-23 | 2013-02-13 | 苏州苏灵仪表有限公司 | 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 |
| CN113091871A (en) * | 2019-12-23 | 2021-07-09 | 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| JPS5681427A (en) * | 1979-10-30 | 1981-07-03 | Pitney Bowes Inc | Electronic postage meter having key board input combination for reimposition |
| 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 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968376A (en) * | 2010-09-15 | 2011-02-09 | 福州科迪电子技术有限公司 | Method for preventing cheat to weighing sensor |
| CN102394746A (en) * | 2011-11-01 | 2012-03-28 | 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 |
| CN102564554A (en) * | 2011-12-20 | 2012-07-11 | 福建新大陆电脑股份有限公司 | Anti-cheating method for electronic scale and electronic scale |
| CN102928059A (en) * | 2012-10-23 | 2013-02-13 | 苏州苏灵仪表有限公司 | Method and system for performing anti-cheating supervision and detection on electronic price computing scales through handheld examination equipment |
| 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 |
| CN113091871A (en) * | 2019-12-23 | 2021-07-09 | 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 |
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| Publication number | Publication date |
|---|---|
| CN101968377B (en) | 2012-05-02 |
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