CN113049079A - Anti-dismantling system for intelligent electronic scale - Google Patents
Anti-dismantling system for intelligent electronic scale Download PDFInfo
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- CN113049079A CN113049079A CN202110288316.5A CN202110288316A CN113049079A CN 113049079 A CN113049079 A CN 113049079A CN 202110288316 A CN202110288316 A CN 202110288316A CN 113049079 A CN113049079 A CN 113049079A
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- 238000005303 weighing Methods 0.000 claims abstract description 35
- 230000006870 function Effects 0.000 claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims abstract description 31
- 230000002159 abnormal effect Effects 0.000 claims description 66
- 238000004891 communication Methods 0.000 claims description 31
- 230000006855 networking Effects 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 3
- 238000007726 management method Methods 0.000 description 60
- 238000010586 diagram Methods 0.000 description 2
- 238000012550 audit Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 230000001960 triggered effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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Abstract
The invention discloses an anti-dismantling system for an intelligent electronic scale, which comprises the electronic scale, wherein the electronic scale comprises a monitoring module and a metering module, the monitoring module is used for monitoring whether a shell of the electronic scale is dismantled, and after the shell of the electronic scale is monitored to be dismantled, a dismantling signal is sent to the metering module; the metering module is used for weighing and metering, and the weighing and metering functions are locked after the weighing and metering module receives the machine disassembling signal sent by the monitoring module. The anti-dismantling system is applied to the intelligent electronic scale, can prevent the electronic scale from being maliciously dismantled to alter the internal main components after being put into the market, and achieves the purpose of preventing cheating of the electronic scale.
Description
Technical Field
The invention relates to the field of metering, in particular to an anti-disassembly system for an intelligent electronic scale.
Background
Electronic scales have been widely used as a measuring instrument which is convenient to use, but some people struggle to obtain illegal benefits, and illegally modify the electronic scales to cause inaccurate measurement and disturb the market order. Refit in the outside of electronic scale, its vestige is comparatively obvious, discovers easily, therefore a lot of repackers can choose to unpack apart the electronic scale and reequip its internal circuit etc. if change mainboard or chip for measured data is bigger than normal economic activities has seriously disturbed.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides an anti-dismantling system which is applied to an intelligent electronic scale and can prevent the electronic scale from being dismantled maliciously after being put on the market to alter the internal main components, so as to achieve the aim of preventing cheating of the electronic scale.
The technical problem to be solved by the invention is realized by the following technical scheme:
a prevent tearing open system for intelligent electronic scale, includes the electronic scale, the electronic scale includes monitoring module and metering module, wherein
The monitoring module is used for monitoring whether the shell of the electronic scale is disassembled or not, and sending a disassembly signal to the metering module after the shell of the electronic scale is monitored to be disassembled;
the metering module is used for weighing and metering, and the weighing and metering functions are locked after the weighing and metering module receives the machine disassembling signal sent by the monitoring module.
Further, the metering module comprises a memory unit, which is used for storing the first local state identifier of the metering module; and the metering module generates a metering abnormal identifier after receiving the disassembling signal, updates the first local state identifier into a metering abnormal identifier, monitors the first local state identifier after power-on and starting up, and locks the weighing metering function if the first local state identifier is monitored to be the metering abnormal identifier.
Further, this prevent tearing open system still includes high in the clouds management platform, the electronic scale still includes main control panel module and network communication module, wherein
After the weighing and metering function is locked, the metering module generates a metering abnormal identifier and sends the generated metering abnormal identifier to the main control board module;
the main control board module is used for controlling the electronic scale, and reporting the metering abnormal identification sent by the metering module to the cloud management platform through the network communication module after receiving the metering abnormal identification;
the network communication module is used for networking the electronic scale and the cloud management platform;
the cloud management platform is used for managing the electronic scale at the cloud, storing a far-end state identifier corresponding to the electronic scale, and updating the cloud state identifier corresponding to the electronic scale into an abnormal metering identifier after receiving the abnormal metering identifier reported by the main control board module.
Further, when the metering module sends the generated metering abnormal identifier to the main control board module, the level state of the main control board module is monitored, when the main control board module is at a high level, the metering abnormal identifier is sent to the main control board module, when the main control board module is at a low level, the level state of the main control board module is continuously monitored until the main control board module is converted into the high level, and then the metering abnormal identifier is sent to the main control board module.
Further, when the main control board module reports the metering abnormal identifier to the cloud management platform through the network communication module, whether the network communication module is networked with the cloud management platform is monitored, when the network communication module is networked with the cloud management platform, the metering abnormal identifier is reported to the cloud management platform, when the network communication module is not networked with the cloud management platform, whether the network communication module is networked with the cloud management platform is continuously monitored, and the metering abnormal identifier is reported to the cloud management platform after the network communication module is networked with the cloud management platform.
Further, the tamper system further comprises at least one management terminal, wherein
The cloud management platform sends an abnormal notification of the electronic scale to at least one management terminal after receiving the metering abnormal identification reported by the main control board module;
and the management terminal is used for receiving the abnormal notification of the electronic scale sent by the cloud management platform.
Further, an account and a password are used for logging in the cloud management platform through the management terminal, inquiry is carried out on an abnormal equipment list or an electronic scale list through one of an electronic scale number, a business account name and a business account number, an electronic scale with the cloud state identification as the metering abnormal identification is found, then a button for recovering the weighing function is clicked, the electronic scale with the weighing function needing to be recovered is found in a function audit list and is audited, and the corresponding cloud state identification is recovered to be the normal metering identification.
Furthermore, after the electronic scale is restarted after power-on, the corresponding cloud state identification on the cloud management platform is verified, if the cloud state identification corresponding to the cloud management platform is verified to be recovered to be the normal metering identification, the electronic scale is unlocked by the main control board module, the weighing metering function is unlocked by the metering module, if the cloud state identification corresponding to the cloud management platform is verified to be the abnormal metering identification, the electronic scale is kept locked by the main control board module, and the weighing metering function is kept locked by the metering module.
Further, the main control board module includes a storage unit, configured to store a second local state identifier of the main control board module and a cloud state identifier downloaded from the cloud management platform, and the electronic scale executes the following steps after being powered on and started up:
s1: the main control board module checks whether a second local state identifier and a cloud state identifier stored in the storage unit are consistent or not;
s2: the main control board module downloads and updates the cloud state identification in the storage unit from the cloud management platform;
s3: if it is checked in step S1 that the second local status flag and the cloud status flag stored in the storage unit are consistent, the main control board module controls the electronic scale by downloading the updated cloud status flag in step S2, and if it is checked in step S1 that the second local status flag and the cloud status flag stored in the storage unit are not consistent, the main control board module controls the electronic scale by using the second local status flag.
Further, the electronic scale also comprises an alarm module, wherein
The monitoring module sends the disassembly signal to the alarm module after monitoring that the shell of the electronic scale is disassembled;
and the alarm module is used for sending out an alarm signal after receiving the disassembly signal.
The invention has the following beneficial effects: whether this prevent tearing open electronic scale among the system can automatic monitoring self casing be unpacked apart, monitoring the casing of electronic scale is unpacked apart the back, metering module automatic locking dies self weighing metering function, alarm module sends alarm signal automatically in order to remind near personnel like consumer, managers etc. can prevent the electronic scale is maliciously unpacked apart after putting into market and is carried out the cluster to inside main components and parts to reach the purpose that prevents the electronic scale cheating, and monitor, resume through the high in the clouds management platform at backstage the weighing metering function of electronic scale.
Drawings
FIG. 1 is a schematic block diagram of a tamper system for an intelligent electronic scale according to the present invention;
fig. 2 is a diagram of an operation framework of a tamper system for an intelligent electronic scale according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, a tamper-proof system for an intelligent electronic scale includes an electronic scale and a cloud management platform, wherein the electronic scale and the cloud management platform are networked through a network; and the cloud management platform is used for managing the electronic scale at the cloud.
The electronic scale comprises a monitoring module, a metering module and an alarm module, wherein
The monitoring module is used for monitoring whether the shell of the electronic scale is disassembled or not, and respectively sending a disassembly signal to the metering module and the alarm module after the shell of the electronic scale is monitored to be disassembled;
the metering module is used for weighing and metering, and the weighing and metering functions are locked after the machine disassembling signal sent by the monitoring module is received;
and the alarm module is used for sending out an alarm signal after receiving the disassembly signal.
The electronic scale comprises a shell and a cover, wherein the shell of the electronic scale comprises a bottom shell and a face shell which are assembled together oppositely, and main components (including a monitoring module, a metering module, a main control board module, a network communication module and the like) of the electronic scale are arranged in a cavity formed by the bottom shell and the face shell; the monitoring module can be but not limited to a photoelectric sensor, a separation trigger, a hall sensor, a contact switch and the like, is arranged between the bottom shell and the face shell, and is triggered to generate the dismantling signal when the distance between the bottom shell and the face shell changes beyond a threshold value.
The alarm module is preferably an audible and visual alarm module, comprises a buzzer, a warning lamp and the like, and is used for generating an audible alarm signal and a light alarm signal so as to remind people nearby the electronic scale, such as consumers, managers, law enforcement officers and the like.
Preferably, the metering module includes a memory unit, configured to store a first local state identifier of the metering module; and the metering module generates a metering abnormal identifier after receiving the disassembling signal, updates the first local state identifier into a metering abnormal identifier, monitors the first local state identifier after power-on and starting up, and locks the weighing metering function if the first local state identifier is monitored to be the metering abnormal identifier.
The electronic scale also comprises a main control board module and a network communication module, wherein
After the weighing and metering function is locked, the metering module also sends the generated metering abnormal identifier to the main control board module;
the main control board module is used for controlling the electronic scale, and reporting the metering abnormal identification sent by the metering module to the cloud management platform through the network communication module after receiving the metering abnormal identification;
the network communication module is used for networking the electronic scale and the cloud management platform;
the cloud management platform stores a far-end state identifier corresponding to the electronic scale, and updates the cloud state identifier corresponding to the electronic scale to be an abnormal metering identifier after receiving the abnormal metering identifier reported by the main control board module.
When the metering module sends the generated metering abnormal identifier to the main control board module, the level state of the main control board module is monitored, when the main control board module is at a high level, the metering abnormal identifier is sent to the main control board module, when the main control board module is at a low level, the level state of the main control board module is continuously monitored until the main control board module is converted into the high level, and then the metering abnormal identifier is sent to the main control board module.
The metering module judges whether the electronic scale is in a power-on state or a power-off state by monitoring the level state of the main control board module, indicates that the electronic scale is in the power-on state when the main control board module is in a high level, indicates that the electronic scale is in the power-off state when the main control board module is in a low level, and sends the metering abnormal identifier to the main control board module when the electronic scale is in the power-on state.
The main control board module comprises a standby circuit unit, the standby circuit unit is provided with an independent battery, and can supply power to the main control board module, the monitoring module, the metering module and the alarm module in shutdown and power-off states, so that the main control board module, the monitoring module, the metering module and the alarm module are maintained in a low-level low-power-consumption working state.
Similarly, when the main control board module reports the metering abnormal mark to the cloud management platform through the network communication module, whether the network communication module is networked with the cloud management platform is monitored, when the network communication module is networked with the cloud management platform, the metering abnormal mark is reported to the cloud management platform, when the network communication module is not networked with the cloud management platform, whether the network communication module is networked with the cloud management platform is continuously monitored, and the metering abnormal mark is reported to the cloud management platform after the network communication module is networked with the cloud management platform.
The tamper system further comprises at least one management terminal, wherein
The cloud management platform sends an abnormal notification of the electronic scale to at least one management terminal after receiving the metering abnormal identification reported by the main control board module;
and the management terminal is used for receiving the abnormal notification of the electronic scale sent by the cloud management platform.
The management terminal is configured for management personnel in the market or law enforcement personnel in the industry and commerce department, and after monitoring that the shell of the electronic scale is disassembled, the cloud management platform issues an abnormal notification of the electronic scale to the management terminal, wherein the abnormal notification comprises an abnormal type corresponding to the electronic scale, abnormal time and place and the like, so that the management personnel or the law enforcement personnel are notified to go to process to judge whether the power-off behavior exists.
After punishing or discovering no illegal operation of related personnel, a manager or law enforcement personnel can log in the cloud management platform through the management terminal by using an account number and a password, inquire in an abnormal equipment list or an electronic scale list through one of an electronic title number, a business name, a business number and the like, find the electronic scale with the cloud state identifier as the metering abnormal identifier, click a button for recovering the weighing function, then find the electronic scale with the weighing function needing recovering in a function verification list for verification, and recover the corresponding cloud state identifier as the normal metering identifier.
After the electronic scale is restarted after power-on, corresponding cloud state identification on the cloud management platform is verified, if the cloud state identification corresponding to the cloud management platform is verified to be recovered to be a normal metering identification, the electronic scale is unlocked by the main control board module, the weighing metering function is unlocked by the metering module, if the cloud state identification corresponding to the cloud management platform is verified to be still an abnormal metering identification, the electronic scale is kept locked by the main control board module, and the weighing metering function is kept locked by the metering module.
The main control board module comprises a storage unit used for storing a second local state identifier of the main control board module and a cloud state identifier downloaded from the cloud management platform, and the electronic scale executes the following steps after being powered on and started up:
s1: the main control board module checks whether a second local state identifier and a cloud state identifier stored in the storage unit are consistent or not; in step S1, the cloud status identifier stored in the storage unit is updated by downloading from the cloud management platform when the electronic scale is powered on and started last time, or if the electronic scale is powered on and started first time, the second local status identifier and the cloud status identifier stored in the storage unit are both factory preset normal metering identifiers;
s2: the main control board module downloads and updates the cloud state identification in the storage unit from the cloud management platform; in step S2, the main control board module first monitors whether the network communication module is networked with the cloud server, and then downloads and updates the cloud status identifier from the cloud management platform after monitoring that the network communication module is networked with the cloud server;
s3: if it is checked in step S1 that the second local status flag and the cloud status flag stored in the storage unit are consistent, the main control board module controls the electronic scale by downloading the updated cloud status flag in step S2, and if it is checked in step S1 that the second local status flag and the cloud status flag stored in the storage unit are not consistent, the main control board module controls the electronic scale by using the second local status flag.
In step S3, when the electronic scale is controlled by the main control board module by downloading the updated cloud status flag (normal metering flag) in step S2, the main control board module modifies the second local status flag in the main control board module and the first local status flag in the metering module into a normal metering flag according to the updated cloud status flag downloaded in step S2, then the main control board module monitors the second local status flag and unlocks the electronic scale, and the metering module monitors the first local status flag and unlocks the weighing and metering function; when the main control board module controls the electronic scale by using the second local state identifier (metering abnormal identifier), the main control board module monitors that the electronic scale is locked (or kept locked) by the second local state identifier and reports the metering abnormal identifier to the cloud management platform, and the main control board module monitors that the weighing metering function is locked (or kept locked) by the first local state identifier.
Whether this prevent tearing open electronic scale among the system can automatic monitoring self casing be unpacked apart, monitoring the casing of electronic scale is unpacked apart the back, metering module automatic locking dies self weighing metering function, alarm module sends alarm signal automatically in order to remind near personnel like consumer, managers etc. can prevent the electronic scale is maliciously unpacked apart after putting into market and is carried out the cluster to inside main components and parts to reach the purpose that prevents the electronic scale cheating, and monitor, resume through the high in the clouds management platform at backstage the weighing metering function of electronic scale.
The above-mentioned embodiments only express the embodiments of the present invention, and the description is more specific and detailed, but not understood as the limitation of the patent scope of the present invention, but all the technical solutions obtained by using the equivalent substitution or the equivalent transformation should fall within the protection scope of the present invention.
Claims (10)
1. An anti-dismantling system for an intelligent electronic scale comprises the electronic scale and is characterized in that the electronic scale comprises a monitoring module and a metering module, wherein
The monitoring module is used for monitoring whether the shell of the electronic scale is disassembled or not, and sending a disassembly signal to the metering module after the shell of the electronic scale is monitored to be disassembled;
the metering module is used for weighing and metering, and the weighing and metering functions are locked after the weighing and metering module receives the machine disassembling signal sent by the monitoring module.
2. The tamper system for an intelligent electronic scale according to claim 2, wherein the metering module includes a memory unit for storing a first local state identifier of the metering module; and the metering module generates a metering abnormal identifier after receiving the disassembling signal, updates the first local state identifier into a metering abnormal identifier, monitors the first local state identifier after power-on and starting up, and locks the weighing metering function if the first local state identifier is monitored to be the metering abnormal identifier.
3. The system of claim 1 or 2, further comprising a cloud management platform, the electronic scale further comprising a main control board module and a network communication module, wherein the system further comprises a main control board module and a network communication module
After the weighing and metering function is locked, the metering module generates a metering abnormal identifier and sends the generated metering abnormal identifier to the main control board module;
the main control board module is used for controlling the electronic scale, and reporting the metering abnormal identification sent by the metering module to the cloud management platform through the network communication module after receiving the metering abnormal identification;
the network communication module is used for networking the electronic scale and the cloud management platform;
the cloud management platform is used for managing the electronic scale at the cloud, storing a far-end state identifier corresponding to the electronic scale, and updating the cloud state identifier corresponding to the electronic scale into an abnormal metering identifier after receiving the abnormal metering identifier reported by the main control board module.
4. The tamper system according to claim 3, wherein the metering module monitors a level state of the main control board module when transmitting the generated metering abnormality flag to the main control board module, transmits the metering abnormality flag to the main control board module when the main control board module is at a high level, and continuously monitors the level state of the main control board module when the main control board module is at a low level until the main control board module is switched to a high level, and then transmits the metering abnormality flag to the main control board module.
5. The tamper system according to claim 3, wherein the main control board module monitors whether the network communication module is networked with the cloud management platform when reporting the abnormal metering identifier to the cloud management platform through the network communication module, reports the abnormal metering identifier to the cloud management platform when the network communication module is networked with the cloud management platform, and continuously monitors whether the network communication module is networked with the cloud management platform when the network communication module is not networked with the cloud management platform until reporting the abnormal metering identifier to the cloud management platform after the network communication module is networked with the cloud management platform.
6. The tamper system for intelligent electronic scales as recited in claim 3, further comprising at least one management terminal, wherein
The cloud management platform sends an abnormal notification of the electronic scale to at least one management terminal after receiving the metering abnormal identification reported by the main control board module;
and the management terminal is used for receiving the abnormal notification of the electronic scale sent by the cloud management platform.
7. The tamper system according to claim 6, wherein an account and a password are used to log in the cloud management platform through the management terminal, and the electronic scale with the cloud status identifier as the metering abnormal identifier is found by querying in an abnormal device list or in an electronic scale list through one of an electronic scale number, a business account name and a business account number, and then a button for recovering the weighing function is clicked, and the electronic scale with the weighing function to be recovered is found in the function verification list to be verified, so that the corresponding cloud status identifier is recovered as the normal metering identifier.
8. The system of claim 3, wherein after the electronic scale is restarted after power-on, the cloud status identifier corresponding to the cloud management platform is checked, if the cloud status identifier corresponding to the cloud management platform is checked to be recovered to a normal metering identifier, the electronic scale is unlocked by the main control board module, the weighing metering function is unlocked by the metering module, and if the cloud status identifier corresponding to the cloud management platform is checked to be still an abnormal metering identifier, the electronic scale is kept locked by the main control board module, and the weighing metering function is kept locked by the metering module.
9. The system of claim 3, wherein the main control board module comprises a storage unit for storing the second local status identifier of the main control board module and the cloud status identifier downloaded from the cloud management platform, and the electronic scale executes the following steps after being powered on:
s1: the main control board module checks whether a second local state identifier and a cloud state identifier stored in the storage unit are consistent or not;
s2: the main control board module downloads and updates the cloud state identification in the storage unit from the cloud management platform;
s3: if it is checked in step S1 that the second local status flag and the cloud status flag stored in the storage unit are consistent, the main control board module controls the electronic scale by downloading the updated cloud status flag in step S2, and if it is checked in step S1 that the second local status flag and the cloud status flag stored in the storage unit are not consistent, the main control board module controls the electronic scale by using the second local status flag.
10. The tamper system of claim 1, wherein the electronic scale further comprises an alarm module, wherein the alarm module is configured to provide an alarm when the electronic scale is removed from the electronic scale
The monitoring module sends the disassembly signal to the alarm module after monitoring that the shell of the electronic scale is disassembled;
and the alarm module is used for sending out an alarm signal after receiving the disassembly signal.
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| CN202110288316.5A CN113049079A (en) | 2021-03-18 | 2021-03-18 | Anti-dismantling system for intelligent electronic scale |
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| CN202110288316.5A CN113049079A (en) | 2021-03-18 | 2021-03-18 | Anti-dismantling system for intelligent electronic scale |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768252A (en) * | 2016-11-18 | 2017-05-31 | 中山市凯衡衡器有限公司 | A kind of electronic scale anti-cheating system and its anti-cheating control method |
| 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 |
| CN109029683A (en) * | 2018-11-02 | 2018-12-18 | 山东大陆计量科技有限公司 | A kind of anti-cheating method of electronic scale and electronic scale with anti-cheating function |
| CN110646081A (en) * | 2019-08-20 | 2020-01-03 | 深圳市安鑫宝科技发展有限公司 | Electronic scale with anti-cheating function |
-
2021
- 2021-03-18 CN CN202110288316.5A patent/CN113049079A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768252A (en) * | 2016-11-18 | 2017-05-31 | 中山市凯衡衡器有限公司 | A kind of electronic scale anti-cheating system and its anti-cheating control method |
| 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 |
| CN109029683A (en) * | 2018-11-02 | 2018-12-18 | 山东大陆计量科技有限公司 | A kind of anti-cheating method of electronic scale and electronic scale with anti-cheating function |
| CN109655147A (en) * | 2018-11-02 | 2019-04-19 | 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） | The anti-cheating method of electronic scale and electronic scale with anti-cheating function |
| CN110646081A (en) * | 2019-08-20 | 2020-01-03 | 深圳市安鑫宝科技发展有限公司 | Electronic scale with anti-cheating function |
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