CN104484962A - Safety detection method and device for POS machine - Google Patents
Safety detection method and device for POS machine Download PDFInfo
- Publication number
- CN104484962A CN104484962A CN201410603706.7A CN201410603706A CN104484962A CN 104484962 A CN104484962 A CN 104484962A CN 201410603706 A CN201410603706 A CN 201410603706A CN 104484962 A CN104484962 A CN 104484962A
- Authority
- CN
- China
- Prior art keywords
- pos
- frequency
- safety detection
- hyperacoustic
- reflection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000002604 ultrasonography Methods 0.000 claims description 24
- 230000002159 abnormal effect Effects 0.000 claims description 22
- 230000016571 aggressive behavior Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 8
- 230000006698 induction Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
Abstract
The invention discloses a safety detection method and a device for a POS machine. The method comprises steps that, S1, safety trigger parameters are set; S2, supersonic waves are emitted by a supersonic wave emitter in the POS machine; S3, the reflected supersonic waves are received by a supersonic wave receiver; and S4, whether the POS machine is attacked can be determined according to emission time and/or emission frequency of the supersonic waves emitted by the supersonic wave emitter, reception time and/or reflection frequency of the supersonic waves received by the supersonic wave receiver, and the safety trigger parameters. The device comprises a POS machine casing, wherein the POS machine casing is internally provided with the supersonic wave emitter, the supersonic wave receiver and a processing module. According to the method, whether the POS machine is abnormally attacked is detected through the supersonic wave technology, safety detection reliability, controllability and stability of the POS machine are improved, and data safety of the POS machine is effectively guaranteed. The method and the device are widely applied to POS machines.
Description
Technical field
The present invention relates to the safety monitoring of the cash logger that electronics mode operates, particularly a kind of safety monitoring method of POS, the invention still further relates to a kind of device of POS safety monitoring.
Background technology
POS is a kind of point-of-sale terminal with clearing of account function, is widely used in the places such as supermarket, chain store, hypermarket, restaurant.Because relate to the transaction of bank card, there is very high requirement to its security performance, must ensure that significant data such as the key etc. inside POS is not stolen.In order to the security performance of specification POS, payment card industry data security standard committee makes PCI Valuation Standard, and PCI Valuation Standard is intended to strict control data and stores with the data security standard ensureing Payment Card user online transaction safety.
Present various POS housing protected mode, is divided into physical construction induction protected mode and non-electronic induction protected mode.
Whether physical construction induction protected mode is pried open as adopted contact folding monitoring POS housing.But physical construction induction mode is easily subject to the interference of environment in reality, and vibrations are fallen, temperature variation, all likely causes mechanical contact displacement, cause false triggering.
Whether non-electronic induction protected mode has light source to enter, to judge whether that POS housing is pried open as adopted the induction of light-inductive device.But light-inductive is easily subject to the interference of strong non-visible light, meanwhile, also easily receive the interference of inner visible light source, meanwhile, sensitivity is bad assurance also.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide a kind of method that effectively can prevent false triggering, highly sensitive POS safety monitoring.
In order to solve the problems of the technologies described above, another object of the present invention is to provide a kind of device that effectively can prevent false triggering, highly sensitive POS safety monitoring.
The technical solution adopted in the present invention is:
A method for POS safety detection, it comprises step: S1, sets safe trigger parameter; S2, ultrasonic transmitter is at POS internal emission ultrasound wave; S3, ultrasonic receiver receives the ultrasound wave reflected; S4, hyperacoustic time of reception that hyperacoustic launch time of launching according to ultrasonic transmitter and/or transmission frequency, ultrasonic receiver receive and/or reflection frequency and safe trigger parameter, judge whether POS is subject to abnormal aggression.
Preferably, described safe trigger parameter is mistiming maximal value and/or mistiming minimum value and/or difference on the frequency maximal value and/or difference on the frequency minimum value and/or standard frequency range.
Preferably, described step S2 specifically comprises sub-step: S21, and ultrasonic transmitter is at POS internal emission ultrasound wave; S22, records hyperacoustic launch time and/or hyperacoustic transmission frequency.
Preferably, described step S4 specifically comprises sub-step: S41, whether time of reception and the ultrasonic transmitter mistiming of launching between hyperacoustic launch time of the reflection supersonic wave received according to ultrasonic receiver are greater than mistiming maximal value and/or are less than mistiming minimum value, judge whether POS is subject to abnormal aggression; Or S42, whether reflection frequency and the ultrasonic transmitter difference on the frequency launched between hyperacoustic transmission frequency of the reflection supersonic wave received according to ultrasonic receiver are greater than difference on the frequency maximal value and/or are less than difference on the frequency minimum value, judge whether POS is subject to abnormal aggression; Or S43, whether the reflection frequency of the reflection supersonic wave received according to ultrasonic receiver exceeds standard frequency range, judges whether POS is subject to abnormal aggression.
Preferably, it also comprises step: S5, when step S4 judges that POS is subject to abnormal aggression, and alert trigger and/or the work of stopping POS.
Preferably, alarm described in step S5 comprises local alarm and sends warning information to remote terminal.
A device for POS safety detection, it is for implementing a kind of method of POS safety detection, and it comprises POS housing, is provided with: ultrasonic transmitter, for launching ultrasound wave in described POS housing; Ultrasonic receiver, for receiving the ultrasound wave of reflection; Processing module, the hyperacoustic time of reception received for hyperacoustic launch time of launching according to ultrasonic transmitter and/or transmission frequency, ultrasonic receiver and/or reflection frequency, judge whether POS is subject to abnormal aggression.
Preferably, it also comprises alarm device, and the input end of described alarm device is connected with the output terminal of processing module.
Preferably, it also comprises communication module, and described communication module is connected with processing module.
The invention has the beneficial effects as follows:
The method of a kind of POS safety detection of the present invention detects POS housing by ultrasonic technology and whether is subject to abnormal aggression, overcome the easy false triggering of POS safety detection and the unmanageable problem of sensitivity in prior art, improve the reliability of POS safety detection, controllability and stability, thus effectively ensured the data security of POS, and method is simple and easy to use, implementation cost is low, has good economic and social benefit.The present invention can be widely used in various POS.
Another beneficial effect of the present invention is:
The device of a kind of POS safety detection of the present invention detects POS housing by ultrasonic technology and whether is subject to abnormal aggression, overcome the easy false triggering of POS safety detection and the unmanageable problem of sensitivity in prior art, improve the reliability of POS safety detection, controllability and stability, thus effectively ensured the data security of POS, and device is simple and easy to use, production assembly cost is low, has good economic and social benefit.The present invention can be widely used in various POS.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is the method flow diagram of a kind of embodiment of method of a kind of POS of the present invention safety detection;
Fig. 2 is the structural representation of a kind of embodiment of device of a kind of POS of the present invention safety detection.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 1, a kind of method of POS safety detection, it comprises step: S1, sets safe trigger parameter; S2, ultrasonic transmitter is at POS internal emission ultrasound wave; S3, ultrasonic receiver receives the ultrasound wave reflected; S4, hyperacoustic time of reception that hyperacoustic launch time of launching according to ultrasonic transmitter and/or transmission frequency, ultrasonic receiver receive and/or reflection frequency and safe trigger parameter, judge whether POS is subject to abnormal aggression.
Preferably, described safe trigger parameter is mistiming maximal value and/or mistiming minimum value and/or difference on the frequency maximal value and/or difference on the frequency minimum value and/or standard frequency range.
Preferably, described step S2 specifically comprises sub-step: S21, and ultrasonic transmitter is at POS internal emission ultrasound wave; S22, records hyperacoustic launch time and/or hyperacoustic transmission frequency.Wherein, hyperacoustic frequency can be determined by resonant circuit.
Preferably, described step S4 specifically comprises sub-step: S41, whether time of reception and the ultrasonic transmitter mistiming of launching between hyperacoustic launch time of the reflection supersonic wave received according to ultrasonic receiver are greater than mistiming maximal value and/or are less than mistiming minimum value, judge whether POS is subject to abnormal aggression; Or S42, whether reflection frequency and the ultrasonic transmitter difference on the frequency launched between hyperacoustic transmission frequency of the reflection supersonic wave received according to ultrasonic receiver are greater than difference on the frequency maximal value and/or are less than difference on the frequency minimum value, judge whether POS is subject to abnormal aggression; Or S43, whether the reflection frequency of the reflection supersonic wave received according to ultrasonic receiver exceeds standard frequency range, judges whether POS is subject to abnormal aggression.
The detailed operation of this invention is illustrated below with three kinds of embodiments.
1. in POS, place a ultrasonic transmitter and ultrasonic transmitter, every the fixed time, send out ultrasound wave, ultrasound wave runs into POS shell reflective and returns, according to the mistiming between ultrasound wave launch time and time of reception and hyperacoustic velocity of propagation, the distance of casing can be calculated, first can record the mistiming under normality or distance, when the change of mistiming or distance exceeds scope (the safe trigger parameter) of specifying, start alert trigger or stop POS work.Such as, accurately can detect POS object and whether be pried open or be subject to gravity compressing.
2. in POS, place a ultrasonic transmitter and ultrasonic transmitter, every the fixed time, send out ultrasound wave, ultrasound wave runs into POS shell reflective and returns, calculate the difference on the frequency between ultrasound wave transmission frequency and receive frequency, when the change of difference on the frequency exceeds scope (the safe trigger parameter) of specifying, start alert trigger or stop POS work.Such as, the vibrations whether having high speed bit can be detected, accurately know whether that boring is attacked.
3. ultrasound examination can know whether that foreign matter enters into POS inside.When there being foreign matter to implant terminal, due to the change of the resonance frequency of reflection supersonic wave, can detect, when the change of frequency exceeds scope (the safe trigger parameter) of specifying, alert trigger or the work of stopping POS.
Preferably, it also comprises step: S5, when step S4 judges that POS is subject to abnormal aggression, and alert trigger and/or the work of stopping POS.Wherein, alarm device can be warning lamp siren, also can be other alarm device.
Preferably, alarm described in step S5 comprises local alarm and sends warning information to remote terminal.
The method of a kind of POS safety detection of the present invention detects POS housing by ultrasonic technology and whether is subject to abnormal aggression, overcome the easy false triggering of POS safety detection and the unmanageable problem of sensitivity in prior art, improve the reliability of POS safety detection, controllability and stability, thus effectively ensured the data security of POS, and method is simple and easy to use, implementation cost is low, has good economic and social benefit.The present invention can be widely used in various POS.
As shown in Figure 2, a kind of device of POS safety detection, it is for implementing a kind of method of POS safety detection, and it comprises POS housing 1, is provided with: ultrasonic transmitter 2 in described POS housing 1, for launching ultrasound wave 4; Ultrasonic receiver 3, for receiving the ultrasound wave 4 of reflection; Processing module, the time of reception of the ultrasound wave 4 received for launch time of ultrasound wave 4 of launching according to ultrasonic transmitter 2 and/or transmission frequency, ultrasonic receiver 3 and/or reflection frequency, judge whether POS is subject to abnormal aggression.The ultrasonic signal that wherein ultrasonic transmitter 2 is launched reflects through POS housing 1, is received by ultrasonic receiver 3.
Preferably, it also comprises alarm device, and the input end of described alarm device is connected with the output terminal of processing module.Wherein, alarm device can be warning lamp siren, also can be other alarm device.
Preferably, it also comprises communication module, and described communication module is connected with processing module.
The course of work of the device of POS safety detection corresponds to an a kind of method of POS safety detection, does not do tired stating at this.
The device of a kind of POS safety detection of the present invention detects POS housing 1 by ultrasonic technology and whether is subject to abnormal aggression, overcome the easy false triggering of POS safety detection and the unmanageable problem of sensitivity in prior art, improve the reliability of POS safety detection, controllability and stability, thus effectively ensured the data security of POS, and device is simple and easy to use, production assembly cost is low, has good economic and social benefit.The present invention can be widely used in various POS.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (9)
1. a method for POS safety detection, is characterized in that, it comprises step:
S1, sets safe trigger parameter;
S2, ultrasonic transmitter is at POS internal emission ultrasound wave;
S3, ultrasonic receiver receives the ultrasound wave reflected;
S4, hyperacoustic time of reception that hyperacoustic launch time of launching according to ultrasonic transmitter and/or transmission frequency, ultrasonic receiver receive and/or reflection frequency and safe trigger parameter, judge whether POS is subject to abnormal aggression.
2. the method for a kind of POS safety detection according to claim 1, is characterized in that, described safe trigger parameter is mistiming maximal value and/or mistiming minimum value and/or difference on the frequency maximal value and/or difference on the frequency minimum value and/or standard frequency range.
3. the method for a kind of POS safety detection according to claim 2, it is characterized in that, described step S2 specifically comprises sub-step:
S21, ultrasonic transmitter is at POS internal emission ultrasound wave;
S22, records hyperacoustic launch time and/or hyperacoustic transmission frequency.
4. the method for a kind of POS safety detection according to claim 3, it is characterized in that, described step S4 specifically comprises sub-step:
S41, whether time of reception and the ultrasonic transmitter mistiming of launching between hyperacoustic launch time of the reflection supersonic wave received according to ultrasonic receiver are greater than mistiming maximal value and/or are less than mistiming minimum value, judge whether POS is subject to abnormal aggression; Or
S42, whether reflection frequency and the ultrasonic transmitter difference on the frequency launched between hyperacoustic transmission frequency of the reflection supersonic wave received according to ultrasonic receiver are greater than difference on the frequency maximal value and/or are less than difference on the frequency minimum value, judge whether POS is subject to abnormal aggression; Or
S43, whether the reflection frequency of the reflection supersonic wave received according to ultrasonic receiver exceeds standard frequency range, judges whether POS is subject to abnormal aggression.
5. the method for a kind of POS safety detection according to any one of Claims 1-4, it is characterized in that, it also comprises step:
S5, when step S4 judges that POS is subject to abnormal aggression, alert trigger and/or the work of stopping POS.
6. the method for a kind of POS safety detection according to claim 5, is characterized in that, alarm described in step S5 comprises local alarm and sends warning information to remote terminal.
7. a device for POS safety detection, is characterized in that, it is for implementing the method for a kind of POS safety detection as described in claim 1 to 6 any one, and it comprises POS housing, is provided with in described POS housing:
Ultrasonic transmitter, for launching ultrasound wave;
Ultrasonic receiver, for receiving the ultrasound wave of reflection;
Processing module, the hyperacoustic time of reception received for hyperacoustic launch time of launching according to ultrasonic transmitter and/or transmission frequency, ultrasonic receiver and/or reflection frequency, judge whether POS is subject to abnormal aggression.
8. the device of a kind of POS safety detection according to claim 7, it is characterized in that, it also comprises alarm device, and the input end of described alarm device is connected with the output terminal of processing module.
9. the device of a kind of POS safety detection according to claim 7 or 8, it is characterized in that, it also comprises communication module, and described communication module is connected with processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603706.7A CN104484962B (en) | 2014-10-30 | 2014-10-30 | A kind of method and device of POS safety detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410603706.7A CN104484962B (en) | 2014-10-30 | 2014-10-30 | A kind of method and device of POS safety detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104484962A true CN104484962A (en) | 2015-04-01 |
| CN104484962B CN104484962B (en) | 2017-11-03 |
Family
ID=52759502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410603706.7A Active CN104484962B (en) | 2014-10-30 | 2014-10-30 | A kind of method and device of POS safety detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104484962B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332374A (en) * | 2001-08-10 | 2002-01-23 | 武汉大学 | Supersonic deformation detecting method and detector for transformer winding |
| CN1529133A (en) * | 2003-09-28 | 2004-09-15 | 武汉理工大学 | Supersonic deformeter |
| CN101221152A (en) * | 2008-01-24 | 2008-07-16 | 上海交通大学 | Pipe data collection and memory detecting device |
| CN101405774A (en) * | 2006-03-23 | 2009-04-08 | 吉尔巴科股份公司 | A device for checking the regularity of the operation of automatic payment terminals |
| CN102157040A (en) * | 2011-01-18 | 2011-08-17 | 中兴通讯股份有限公司 | Communication device and method thereof of non-contact mobile payment apparatus |
| CN102523323A (en) * | 2011-12-27 | 2012-06-27 | 东莞华贝电子科技有限公司 | Mobile terminal and barrier alarm method |
| CN102810145A (en) * | 2011-05-30 | 2012-12-05 | 罗魏熙 | Method and device for card reading through mobile terminal within safety distance determined by ultrasonic wave |
| CN203180911U (en) * | 2013-04-11 | 2013-09-04 | 成都摩宝网络科技有限公司 | Ultrasonic receiver for ultrasonic payment |
| CN103364786A (en) * | 2013-07-29 | 2013-10-23 | 河南中医学院 | Portable type intelligent distance measurement instrument with voice function |
| CN203267986U (en) * | 2013-04-12 | 2013-11-06 | 苏州鑫来科技有限公司 | Electric vehicle management system having safety charging function and anti-theft function |
| CN203503002U (en) * | 2013-10-24 | 2014-03-26 | 成都摩宝网络科技有限公司 | Ultrasonic wave-based far-field payment system |
-
2014
- 2014-10-30 CN CN201410603706.7A patent/CN104484962B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332374A (en) * | 2001-08-10 | 2002-01-23 | 武汉大学 | Supersonic deformation detecting method and detector for transformer winding |
| CN1529133A (en) * | 2003-09-28 | 2004-09-15 | 武汉理工大学 | Supersonic deformeter |
| CN101405774A (en) * | 2006-03-23 | 2009-04-08 | 吉尔巴科股份公司 | A device for checking the regularity of the operation of automatic payment terminals |
| CN101221152A (en) * | 2008-01-24 | 2008-07-16 | 上海交通大学 | Pipe data collection and memory detecting device |
| CN102157040A (en) * | 2011-01-18 | 2011-08-17 | 中兴通讯股份有限公司 | Communication device and method thereof of non-contact mobile payment apparatus |
| CN102810145A (en) * | 2011-05-30 | 2012-12-05 | 罗魏熙 | Method and device for card reading through mobile terminal within safety distance determined by ultrasonic wave |
| CN102523323A (en) * | 2011-12-27 | 2012-06-27 | 东莞华贝电子科技有限公司 | Mobile terminal and barrier alarm method |
| CN203180911U (en) * | 2013-04-11 | 2013-09-04 | 成都摩宝网络科技有限公司 | Ultrasonic receiver for ultrasonic payment |
| CN203267986U (en) * | 2013-04-12 | 2013-11-06 | 苏州鑫来科技有限公司 | Electric vehicle management system having safety charging function and anti-theft function |
| CN103364786A (en) * | 2013-07-29 | 2013-10-23 | 河南中医学院 | Portable type intelligent distance measurement instrument with voice function |
| CN203503002U (en) * | 2013-10-24 | 2014-03-26 | 成都摩宝网络科技有限公司 | Ultrasonic wave-based far-field payment system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104484962B (en) | 2017-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11763280B2 (en) | Transitioning of devices from their primary function to providing security system functionality | |
| US9659470B2 (en) | Door/window contact system | |
| JP5391614B2 (en) | Object detection device | |
| KR102452281B1 (en) | Systems and methods for adaptively controlling alarm issuance | |
| US10690584B2 (en) | Air particulate detection system | |
| CN104408896A (en) | Zigbee networking-based intelligent safe-guard system and realization method | |
| TWI668462B (en) | Electronic device with a distance detection function and distance detection method thereof | |
| US9418262B1 (en) | Method to differentiate radio frequency identification tags from other metal objects | |
| US10977912B2 (en) | Method and device for detecting breakage of window glass | |
| CN203982520U (en) | A kind of bimodulus detector being applied in guard against theft and alarm system | |
| JP2010218280A (en) | Information processing apparatus and program | |
| CN202159412U (en) | Anti-forgetting monitoring and prompting device of bank card | |
| CN104484962A (en) | Safety detection method and device for POS machine | |
| US20180218580A1 (en) | Threat detection system | |
| CN205645429U (en) | Sound magnetism security label deactivates and detection device | |
| CN110520910B (en) | Antitheft device and antitheft system | |
| KR20130031655A (en) | Apparatus and method for detecting invasion in vehicle | |
| JP6053151B2 (en) | Unauthorized object detection device and unauthorized object detection system | |
| WO2016081189A1 (en) | Asset tracking for retail security | |
| CN108180504B (en) | Lighter ignition detection method and system | |
| EP3355236B1 (en) | A method of reading a barcode and deactivating an electronic article surveillance tag | |
| CN105321274A (en) | Alarm with easy usage and low price | |
| JP2016206047A (en) | Navigation supporting apparatus and method for navigation support | |
| US20140169135A1 (en) | Method of detection of low-frequency and ultrasonic acoustic signals within a predetermined time frame | |
| WO2017183016A1 (en) | Dual technology glass break detection system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method and device for security detection of POS machines Effective date of registration: 20231123 Granted publication date: 20171103 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN YILIAN TECHNOLOGY Co.,Ltd. Registration number: Y2023980067222 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |