CN105554302A - Anti-theft mobile phone based on temperature sensor array - Google Patents
Anti-theft mobile phone based on temperature sensor array Download PDFInfo
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- CN105554302A CN105554302A CN201610041884.4A CN201610041884A CN105554302A CN 105554302 A CN105554302 A CN 105554302A CN 201610041884 A CN201610041884 A CN 201610041884A CN 105554302 A CN105554302 A CN 105554302A
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- mobile phone
- temperature sensor
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- array
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72418—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for supporting emergency services
- H04M1/72421—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for supporting emergency services with automatic activation of emergency service functions, e.g. upon sensing an alarm
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72484—User interfaces specially adapted for cordless or mobile telephones wherein functions are triggered by incoming communication events
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses an anti-theft mobile phone based on a temperature sensor array, comprising a face plate, a back plate and four sides; multiple temperature sensors arranged in a two-dimensional array are evenly distributed on the back plate and the four sides; the temperature sensors are connected to the central processing unit chip in a mobile phone and are used for collecting the shape of an isothermal curve; a fingerprint rough identification module, a timing module and a warning removing module are arranged in the central processing unit chip; the warning removing module is connected to a warner; the fingerprint rough identification module is used for identifying whether the shape of the isothermal curve is a human fingerprint; the timing module is used for accumulating the time when the temperature sensors sense the fingerprint for the first time; the warning removing module is used for preventing the warner from generating warning prompting information; and the warner is used for generating the warning prompting information;. Compared with the existing anti-theft mobile phone, the anti-theft mobile phone of the invention is equipped with active anti-theft function; the anti-theft effect is good; and the false warning information generated when the mobile phone owner takes out the mobile phone can be prevented.
Description
Technical field
The present invention relates to the anti-theft technique of mobile phone, especially a kind of antitheft mobile phone utilizing fingerprint identification technology to carry out Realtime Alerts.
Background technology
Society, mobile phone becomes a kind of requisite communication tool.Along with enriching of cell-phone function, mobile phone EMS memory storage and the information related to get more and more, and lost mobile phone brings greatest loss by the owner of lost property.
Existing antitheft mobile phone is generally by arranging a startup password, inputs startup password, thus make non-mobile phone owner or do not know that the people of this mobile phone power-on password can not normally use this mobile phone when mobile phone is started shooting at every turn.Chinese patent CN103973897A, it discloses a kind of mobile phone antitheft system, for being arranged in mobile phone, comprise accounts information and module is set, SIM card identification module, anti-theft module, security number arranges module and locating module, user by described accounts information arrange module setting loCal number and password and described security number arrange in module input a safe mobile phone number, anti-theft module described in unlatching, automatically the SIM card information of loCal number is identified by described SIM card identification module, when SIM card is replaced, SIM card identification module identifies new mobile phone card number automatically, and position process by described locating module, new phone number and current geographical position are sent in the safe mobile phone number preset by system automatically.The mobile phone antitheft system that this patent provides by the way, can help mobile phone lost and found again, also thief can be arrested simultaneously and bring to justice, maintain the public security of society.But above-mentioned antitheft mobile phone mode is all too passive, though it can effectively avoid the information of owner to be revealed, can not from source pre-anti-theft, reduce the loss of owner substantially.
Namely fingerprint recognition refers to be differentiated by the details of more different fingerprint.Because everyone fingerprint is different, be exactly that between same people's ten refers to, fingerprint also has obvious difference, and therefore fingerprint can be used for identity authentication.Because the orientation of each stamp is not exclusively the same, impetus difference can bring distortion in various degree, there is again a large amount of fuzzy fingerprint, and how correctly extracting characteristic sum and realize correct coupling, is the key of fingerprint identification technology.Along with the progress of science and technology, fingerprint identification technology has started slowly to enter in PC World.Current many companies and research institution all achieve in fingerprint identification technology field very big breakthrough progress, release the application product that many fingerprint recognition are combined with conventional I T technological perfectionism, these products approve by increasing user.Such as notebook computer, mobile phone, automobile, bank paying all can the technology of employing fingerprint identification.But, fingerprint identification technology is applied to the considerably less of mobile phone active anti-theft.
Summary of the invention
The present invention is intended to solve the technical problem that in prior art, antitheft mobile phone is comparatively passive, provides a kind of antitheft mobile phone utilizing fingerprint identification technology to carry out Active and Real-time warning.
In order to reach above-mentioned technical purpose, present invention employs following technical scheme:
A kind of antitheft mobile phone based on array of temperature sensor, it comprises panel, backboard and four side, described backboard and four side are evenly equipped with multiple with the temperature sensor of two-dimensional array arrangement, described temperature sensor is connected with the central processor core of interior of mobile phone, for gathering the shape of isothermal curve; Fingerprint coarse identification module, timing module and alarm release module is provided with in described central processor core, described alarm release module is connected with alarm, wherein, described fingerprint coarse identification module is for distinguishing whether the shape of described isothermal curve is somatic fingerprint, described timing module is used for the time that accumulative described temperature sensor senses fingerprint first, described alarm release module sends prompt messages for stoping alarm, and described alarm is used for sending prompt messages.
As the technical scheme that the present invention improves, the time of fingerprint is sensed first in 25 ~ 40s when described timing module adds up described temperature sensor, if owner does not start alarm release module, then described alarm will send prompt messages, if owner starts warning alarm release module, then described alarm will not send prompt messages.
As the technical scheme that the present invention improves, described alarm is the loud speaker of mobile phone, and described prompt messages is the sound that owner presets.
As the technical scheme that the present invention improves, described alarm release module is for separating screen operational module, and described solution screen is operating as to be keyed in numerical ciphers solution screen, tablet pattern password solution screen or utilizes fingerprint recognition solution to shield.
As the technical scheme that the present invention improves, described temperature sensor is controllable temperature transducer, and it also comprises the movable contact spring of power supply, key switch, electromagnetic relay, electromagnetic relay; Described power supply, key switch, electromagnetic relay form electric loop; The movable contact spring of described temperature sensor, electromagnetic relay, central processor core, another electric loop of electric power generating composition; Wherein, described electromagnetic relay movable contact spring is close to described electromagnetic relay, and described power supply is battery of mobile phone, and described key switch is arranged on mobile phone side.
As the technical scheme that the present invention improves, described temperature sensor is corronil thermal resistance film temperature sensor.
As further improved technical scheme of the present invention, described corronil thermal resistance film temperature sensor comprises substrate, corronil thermal resistance thin layer, wire, described corronil thermal resistance thin layer is formed on the substrate by corronil is Film patterning, and described wire is connected with the two ends of described copper thermistor thin layer respectively.
Further, in described corronil, shared by nickle atom, mol ratio is 10% ~ 25%.Preferably, in described corronil, shared by nickle atom, mol ratio is 15%.
Further, the shape of described copper thermistor thin layer is snakelike or spirality.
Further, described mobile phone backboard and four side are furnished with the circuit for integrating, reading described multiple copper thermistor film temperature sensor signal, described wire is connected with described circuit, described substrate is positioned at described circuit surface, at disposed thereon one layer insulating of described copper thermistor thin layer.
Compared with existing antitheft mobile phone, antitheft mobile phone of the present invention can active anti-theft, and its anti-theft effect is better.Its side of its backboard at mobile phone is provided with array of temperature sensor, when people wants to pick up mobile phone, must contact with described temperature sensor.Temperature sensor is collected the shape of isothermal curve and is distinguished by fingerprint coarse identification module, if somatic fingerprint, then at once start timing module, if owner oneself takes out mobile phone, then can carry out the operation of solution screen within the time of a setting, alarm cancels warning function automatically; If thief steals mobile phone, it can not have recognized the need to carry out the operation of solution screen immediately on the one hand, even if it is known carry out the operation of solution screen immediately, also cannot complete because not knowing password and separate screen operation, still do not complete when the time that timing module is accumulative reaches setting-up time and separate screen operation, then alarm immediately sends warning message, notifies owner's hand-set from stolen.The time set due to this timing module just enough owner normally complete and separate screen operation, also be that thief runs away distance in controlled range, thus effectively can prevent hand-set from stolen, also can prevent mobile phone from taking out mobile phone because of owner oneself or sending false alarm information with other object contact.In addition, adopt fingerprint coarse identification module with analyzes judgement be human body or other article at pressing temperature sensor, the time of central processor core deal with data can be greatly reduced, improve the speed that timing module responds, prevent mobile phone deadlock etc.The present invention additionally uses novel corronil thermal resistance film temperature sensor, and it can realize colorimetric sensor films, and temperature coefficient of resistance is large, good with the linear relationship of temperature, and resistivity is moderate, and copper, nickle atom be oxidized, corrosion not easily.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that array of temperature sensor gathers somatic fingerprint;
Fig. 2 is the structural representation of the antitheft mobile phone based on array of temperature sensor of the present invention;
Fig. 3 is the annexation figure of each module in central processor core;
Fig. 4 is the circuit structure diagram of controllable temperature transducer;
Fig. 5 is that corronil thermal resistance film temperature sensor is a kind of graphical;
Fig. 6 is that corronil thermal resistance film temperature sensor is another kind of graphical;
Fig. 7 is the schematic diagram of corronil thermal resistance film temperature sensor when being prepared in mobile phone backboard and four side.
Embodiment
In order to make those skilled in the art more clearly understand goal of the invention of the present invention, the technical scheme adopted and the technique effect reached, now by reference to the accompanying drawings the specific embodiment of the present invention is described in detail.
Array of temperature sensor is utilized to gather the principle of somatic fingerprint as shown in Figure 1 in the present invention, when human finger 8 contact temperature sensor 4 array, the line peak 81 pointing 8 surface imperfection shapes just can contact with part temperature sensor 4, and the heating curve 82 at corresponding line peak 81 is left in temperature sensor 8 array surface, just can the shape at identification fingerprint line peak 81 by the shape of understanding these warm curves 82.
As shown in Figures 2 and 3, antitheft mobile phone based on array of temperature sensor of the present invention, comprise panel 1, backboard 3 and four side 2, backboard 3 and four side 2 are evenly equipped with multiple with the temperature sensor 4 of two-dimensional array arrangement, temperature sensor 4 is connected with the central processor core 5 of interior of mobile phone, for gathering the shape of isothermal curve 82.Fingerprint coarse identification module 51, timing module 52 and alarm release module 53 is provided with in central processor core 5, alarm release module 53 is connected with alarm 7, wherein, whether fingerprint coarse identification module 51 is somatic fingerprint for analyzing with the shape of isothermal curve 82, timing module 52 senses the time of fingerprint first for accumulative temperature sensor 4, alarm release module 53 sends prompt messages for stoping alarm 7, and alarm 7 is for sending prompt messages.Because fingerprint recognition needs a large amount of data analyses, thus only adopting fingerprint coarse identification module 51 to analyze judgement is in the present invention that human finger 8 or other article are pressing temperature sensor 4, thus reduce the time of central processor core 5 deal with data, improve the speed that timing module 52 responds, prevent mobile phone deadlock etc.
Particularly, the time of fingerprint is sensed first in 25 ~ 40s when timing module 52 adds up temperature sensor 4, if owner does not start alarm release module 53, then alarm 7 will send prompt messages, if owner starts warning alarm release module 53, then alarm 7 will not send prompt messages.Described alarm 7 is preferably the loud speaker of mobile phone, and prompt messages is the sound that owner presets.Alarm release module 53 is preferably separates screen operational module, separates screen and is operating as key entry numerical ciphers solution screen, tablet pattern password solution screen or utilizes fingerprint recognition solution to shield.When there being object to touch mobile phone backboard 3 or four side 2, the isothermal curve 82 that temperature sensor 4 collection is pressed on it, and the fingerprint coarse identification module 51 data are sent in central processor core 5, described fingerprint coarse identification module 51 judges whether described isothermal curve 82 is somatic fingerprint, if, then start timing module 52, if not, then do not start timing module 52.After timing module 52 starts, owner owner can carry out the operation of solution screen within the time of a setting, and alarm 7 will cancel warning function automatically; If thief steals mobile phone, it can not have recognized the need to carry out the operation of solution screen immediately on the one hand, even if it is known carry out the operation of solution screen immediately, also cannot complete because not knowing password and separate screen operation, still do not complete when the time that timing module 52 is accumulative reaches setting-up time and separate screen operation, then alarm 7 immediately sends warning message, notifies owner's hand-set from stolen.Time due to the setting of this timing module 52 just reaches owner and normally completes the operation of solution screen, also be that thief runs away distance in controlled range, thus effectively hand-set from stolen can be prevented, owner oneself also can be avoided to draw out mobile phone and make mobile phone send mistake warning message, also can avoid simultaneously mobile phone be placed in pocket with other object contacts and send mistake warning message.
In order to make antitheft mobile phone of the present invention more intelligent, just when owner want start anti-theft feature time startup, when owner be in or in work unit time can close anti-theft feature.Temperature sensor 4 of the present invention is controllable temperature transducer 4.As shown in Figure 4, it also comprises the movable contact spring 43 of power supply 6, key switch 41, electromagnetic relay 42, electromagnetic relay 42.Power supply 6, key switch 41, electromagnetic relay 42 form electric loop.The movable contact spring 43 of temperature sensor 4, electromagnetic relay 42, central processor core 5, power supply 6 form another electric loop.Wherein, electromagnetic relay 42 movable contact spring 43 is close to electromagnetic relay 42, and power supply 6 is battery of mobile phone, and key switch 41 is arranged on mobile phone side 2.When the switch 41 that pushes button, the electric loop conducting at electromagnetic relay 42 place, electromagnetic relay 42 works thus attracts the movable contact spring 43 of electromagnetic relay 42 to close, and the electric loop at temperature sensor 4 place is connected, and temperature sensor 4 starts normal work.Push button switch 41 again, the electric loop at electromagnetic relay 42 place disconnects, electromagnetic relay 42 does not work, the movable contact spring 43 of electromagnetic relay 42 disconnects automatically because not having attraction, the electric loop at temperature sensor 4 place is disconnected, temperature sensor 4 quits work, and its anti-theft feature is cancelled.Due to timing module 52 accumulative be when collecting somatic fingerprint first from temperature sensor 4 timing, thus when thief touch to turn off this key switch 41 after mobile phone time, also can not affect the work of timing module 52, alarm release module 53 and alarm 7.
In order to improve temperature sensor 4 of the present invention recognition capability fast, and make this mobile phone as far as possible lightening, described temperature sensor 4 is corronil thermal resistance film temperature sensor 4.Corronil thermal resistance film temperature sensor 4 comprises substrate 44, corronil thermal resistance thin layer 45, wire 46, corronil thermal resistance thin layer 45 is formed on substrate 44 by corronil is Film patterning, wire 46 is connected with the two ends of corronil thermal resistance thin layer 45 respectively, as shown in Figure 5 and Figure 6.Wherein, in corronil, mol ratio shared by nickle atom is 10% ~ 25%.Preferably, in corronil, mol ratio shared by nickle atom is 15%.When regulating copper nickle atom ratio in above-mentioned scope, the temperature coefficient of resistance of obtained temperature sensor 4 is large, good with the linear relationship of temperature, and resistivity is moderate, and copper, nickle atom be oxidized, corrosion not easily.In order to improve the response of temperature sensor 4 further, the shape of described corronil thermal resistance thin layer 45 is snakelike or spirality.
On mobile phone backboard 3 and four side 2, the process of preparation temperature transducer 4 as shown in Figure 7.First independently corronil thermal resistance film temperature sensor 4 is prepared, then on mobile phone backboard 3 and four side 2, arrange the circuit 47 for integrating, reading multiple copper thermistor film temperature sensor 4 signal, then will independently be arranged on described circuit 47 by corronil thermal resistance film temperature sensor 4, the substrate 44 of temperature sensor 4 is fitted with circuit 47 surface, the wire 46 of temperature sensor 4 is connected with circuit 47, and then deposits a layer insulating 48 in independently temperature sensor 4 surface.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and amendment to above-mentioned execution mode.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection range of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. the antitheft mobile phone based on array of temperature sensor, it comprises panel, backboard and four side, it is characterized in that: be evenly equipped with multiple with the temperature sensor of two-dimensional array arrangement on described backboard and four side, described temperature sensor is connected with the central processor core of interior of mobile phone, for gathering the shape of isothermal curve; Fingerprint coarse identification module, timing module and alarm release module is provided with in described central processor core, described alarm release module is connected with alarm, wherein, described fingerprint coarse identification module is for distinguishing whether the shape of described isothermal curve is somatic fingerprint, described timing module is used for the time that accumulative described temperature sensor senses fingerprint first, described alarm release module sends prompt messages for stoping alarm, and described alarm is used for sending prompt messages.
2. the antitheft mobile phone based on array of temperature sensor according to claim 1, it is characterized in that: sense the time of fingerprint first in 25 ~ 40s when described timing module adds up described temperature sensor, if owner does not start alarm release module, then described alarm will send prompt messages, if owner starts warning alarm release module, then described alarm will not send prompt messages.
3. the antitheft mobile phone based on array of temperature sensor according to claim 1, is characterized in that: described alarm is the loud speaker of mobile phone, and described prompt messages is the sound that owner presets.
4. the antitheft mobile phone based on array of temperature sensor according to claim 1, it is characterized in that: described alarm release module is for separating screen operational module, and described solution screen is operating as to be keyed in numerical ciphers solution screen, tablet pattern password solution screen or utilizes fingerprint recognition solution to shield.
5. the antitheft mobile phone based on array of temperature sensor according to claim 1, is characterized in that: described temperature sensor is controllable temperature transducer, and it also comprises the movable contact spring of power supply, key switch, electromagnetic relay, electromagnetic relay; Described power supply, key switch, electromagnetic relay form electric loop; The movable contact spring of described temperature sensor, electromagnetic relay, central processor core, another electric loop of electric power generating composition; Wherein, described electromagnetic relay movable contact spring is close to described electromagnetic relay, and described power supply is battery of mobile phone, and described key switch is arranged on mobile phone side.
6. the antitheft mobile phone based on array of temperature sensor according to claim 1, is characterized in that: described temperature sensor is corronil thermal resistance film temperature sensor.
7. the antitheft mobile phone based on array of temperature sensor according to claim 6, it is characterized in that: described corronil thermal resistance film temperature sensor comprises substrate, corronil thermal resistance thin layer, wire, described corronil thermal resistance thin layer is formed on the substrate by corronil is Film patterning, and described wire is connected with the two ends of described copper thermistor thin layer respectively.
8. the antitheft mobile phone based on array of temperature sensor according to claim 7, is characterized in that: in described corronil, mol ratio shared by nickle atom is 10% ~ 25%.
9. the antitheft mobile phone based on array of temperature sensor according to claim 7, is characterized in that: the shape of described copper thermistor thin layer is snakelike or spirality.
10. the antitheft mobile phone based on array of temperature sensor according to claim 7, it is characterized in that: described mobile phone backboard and four side are furnished with the circuit for integrating, reading described multiple copper thermistor film temperature sensor signal, described wire is connected with described circuit, described substrate is positioned at described circuit surface, at disposed thereon one layer insulating of described copper thermistor thin layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610041884.4A CN105554302A (en) | 2016-01-21 | 2016-01-21 | Anti-theft mobile phone based on temperature sensor array |
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| CN201610041884.4A CN105554302A (en) | 2016-01-21 | 2016-01-21 | Anti-theft mobile phone based on temperature sensor array |
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| CN105554302A true CN105554302A (en) | 2016-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110476044A (en) * | 2017-04-03 | 2019-11-19 | 夏普株式会社 | Electronic equipment |
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Application publication date: 20160504 |