CN105554195A - Anti-theft mobile phone shell based on photosensitive resistors - Google Patents

Anti-theft mobile phone shell based on photosensitive resistors Download PDF

Info

Publication number
CN105554195A
CN105554195A CN201610041891.4A CN201610041891A CN105554195A CN 105554195 A CN105554195 A CN 105554195A CN 201610041891 A CN201610041891 A CN 201610041891A CN 105554195 A CN105554195 A CN 105554195A
Authority
CN
China
Prior art keywords
mobile phone
concentration
photo resistance
fingerprint
phone shell
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.)
Pending
Application number
CN201610041891.4A
Other languages
Chinese (zh)
Inventor
王勇
王瑛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong University of Technology
Dongguan South China Design and Innovation Institute
Original Assignee
Guangdong University of Technology
Dongguan South China Design and Innovation Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong University of Technology, Dongguan South China Design and Innovation Institute filed Critical Guangdong University of Technology
Priority to CN201610041891.4A priority Critical patent/CN105554195A/en
Publication of CN105554195A publication Critical patent/CN105554195A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/1895—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using light change detection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Function (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses an anti-theft mobile phone shell based on photosensitive resistors, comprising a bottom cover; a mobile phone inserting slot is arranged on the bottom cover; one side of the bottom cover is connected to an upper cover through a flexible connecting part; the upper cover and the bottom cover are connected through a lock catch; a fingerprint sensor is installed on the lock catch; the mobile phone shell also comprises the photosensitive resistors, a central processing unit chip and a beeper; there are multiple photosensitive resistors; the photosensitive resistors are evenly distributed in the bottom cover, are connected to the central processing unit chip and are used for sensing optical intensity change in the surrounding environment; a fingerprint identification module, a fingerprint storage module, a relay control module and a timing module are arranged in the central processing unit chip; the fingerprint identification module is connected with the fingerprint sensor and the fingerprint storage module and controls the beeper to generate warning through the relay control module; and the timing module is used for accumulating the time when the photosensitive resistors sense the optical intensity change for the first time. According to the invention, the active anti-theft function of the mobile phone can be realized without changing the mobile phone by the mobile phone owner; 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

A kind of anti-theft mobile phone shell based on photo resistance
Technical field
The present invention relates to the anti-theft technique of mobile phone, especially a kind of anti-theft mobile phone shell utilizing the change in resistance of photo resistance 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.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.
In addition, existing mobile phone major part does not have anti-theft feature, if change mobile phone, will strengthen machine of the purchasing cost of owner.In order to address this problem, Chinese patent CN103209230A discloses a kind of anti-theft mobile phone shell, it comprises mobile phone shell part and carries with part, and described mobile phone shell part comprises mobile phone shell box portion, mobile phone shell cassette cover portion, signal projector module, distance sensor module, CPU processing module, mobile phone shell lock; Described part of carrying with comprises signal receiving module, alarm module, battery module.When assembling the hand-set from stolen of anti-theft mobile phone shell, after mobile phone leaves and carries with part certain distance, mobile phone shell can be automatic locking and sound the alarm, and so both reminded the owner of lost property also to protect information material in mobile phone.Though it can prevent hand-set from stolen from source, also need not change mobile phone, it needs to configure the part carried with, and its accessory is too much as seen, uses also inconvenient.
Another Chinese patent CN103338286A discloses a kind of anti-theft mobile phone shell, it comprises bottom, described bottom is provided with mobile phone slot, the side of described bottom connects upper cover by flexible attachment components, snap close is connected between described upper cover and described bottom, described snap close comprises button, fingerprint sensor installed by described button, described fingerprint sensor connects fingerprint chip, described fingerprint chip connects fingerprint storage module, and described fingerprint chip connects buzzer by relay control module.But this invention only has could realize anti-theft feature when stranger is near fingerprint sensor.If what thief touched is mobile phone shell other parts, then the anti-theft feature of this mobile phone shell just cannot realize, thus increases the probability of hand-set from stolen.
Summary of the invention
The present invention is intended to solve in prior art the technical problem that antitheft mobile phone is comparatively passive, mobile phone shell theftproof accessories too many, use is inconvenient, anti-theft effect is poor, and provide one not need to change mobile phone, do not need extra members, no matter thief contacts the mobile phone shell which part of mobile phone all can realize real-time anti-theft function.
In order to achieve the above object, present invention employs following technical scheme:
A kind of anti-theft mobile phone shell based on photo resistance, it comprises bottom, described bottom is provided with mobile phone slot, the side of described bottom connects upper cover by flexible attachment components, be connected by snap close between described upper cover with described bottom, described snap close is provided with fingerprint sensor, and it also comprises photo resistance, central processor core, buzzer; Described photo resistance is multiple, is distributed in described upper cover and described bottom, and is connected with described central processor core, for sensing the change of luminous intensity in surrounding environment; Fingerprint identification module, fingerprint storage module, relay control module, timing module is provided with in described central processor core; Described fingerprint identification module connects described fingerprint sensor and fingerprint storage module, and is given the alarm by described relay control module control buzzer; Described timing module is used for accumulative described photo resistance and senses the time that light intensity changes first.
As the technical scheme that the present invention improves, sense light intensity first change in 25 ~ 40s when described timing module adds up described photo resistance, if owner contacts fingerprint sensor, the fingerprint of described fingerprint identification module to owner compares, if with the fingerprint matches prestored in fingerprint storage module, then described fingerprint identification module is not communicated with relay control module, and buzzer does not send alarm sound; If thief does not contact fingerprint sensor or fingerprint identification module finds that the fingerprint that fingerprint sensor collects does not mate with the fingerprint prestored, then described fingerprint identification module is communicated with described relay control module, and buzzer sends alarm sound.
As the technical scheme that the present invention improves, described photo resistance is at least four, lays respectively at the two ends up and down of described upper cover and described bottom, and lays respectively at four angles of described mobile phone shell.
As the technical scheme that the present invention improves, described photo resistance is controlled photo resistance, 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 photo resistance, electromagnetic relay, central processor core, another electric loop of electric power generating composition; Wherein, the movable contact spring of described electromagnetic relay is close to described electromagnetic relay, and described power supply is also for powering for described fingerprint sensor, central processor core, buzzer, and described key switch is arranged in described mobile phone shell.
Preferably, described key switch is positioned at described mobile phone shell and is positioned at outside described mobile phone slot.
As the technical scheme that the present invention improves, described photo resistance comprises insulated substrate, photosensitive layer and electrode; Described insulated substrate is resin damp-proof membrane; Described photosensitive layer is the zinc sulfide crystal of zirconium and Copper-cladding Aluminum Bar, and the atom number concentration of wherein said zirconium is equal to or less than the atom number concentration of copper; Described electrode is copper electrode.
Further, the concentration of described copper and the concentration of zirconium meet following relation: concentration>=2 × 10 of copper 18/ cm 3; And concentration≤10% of the concentration/copper of 0.05%≤zirconium.
Preferably, the concentration of described copper and the concentration of zirconium meet following relation: 2 × 10 20/ cm 3concentration>=2 × 10 of>=copper 18/ cm3; And concentration≤10% of the concentration/copper of 0.05%≤zirconium.
Further, the concentration of described copper and the concentration of zirconium meet following relation: the concentration of copper)>=2 × 10 18/ cm 3; And 1 × 10 17/ cm 3concentration≤2 × 10 of≤zirconium 17/ cm 3.
Preferably, the concentration of described copper and the concentration of zirconium meet following relation: 2 × 10 20/ cm 3concentration>=2 × 10 of>=copper 18/ cm 3; And 1 × 10 17/ cm 3concentration≤2 × 10 of≤zirconium 17/ cm 3.
Beneficial effect
Compared with existing anti-theft mobile phone shell, the present invention does not need other accessory to realize anti-theft feature, no matter thief contacts which part of mobile phone, as long as mobile phone is drawn out pocket by him, photo resistance can experience the change of light intensity, then timing module starts timing, if thief does not remove the warning function of buzzer at the appointed time by fingerprint identification module, then buzzer sends alarm sound; If owner removes the warning function of buzzer at the appointed time by fingerprint identification module, then buzzer does not send alarm sound; And the stipulated time of the present invention's setting just enough owner normally complete and separate screen operation, be also that thief runs away distance in controlled range, thus effectively can prevent hand-set from stolen, also can prevent mobile phone shell from sending false alarm information because owner oneself takes out mobile phone.In addition, the present invention additionally uses copper and the common zinc sulphide light-sensitive material of zirconium doping vario-property, and its light sensitivity is higher, further increases the anti-theft effect of this mobile phone shell.
Accompanying drawing explanation
Fig. 1 is the structural representation in front of the present invention;
Fig. 2 is the structural representation of side 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 controlled photo resistance;
Fig. 5 is the structural representation of photo resistance.
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.
As Figure 1-3, anti-theft mobile phone shell based on photo resistance of the present invention, comprise bottom 1, bottom 1 is provided with mobile phone slot 11, the side of bottom 1 connects upper cover 3 by flexible attachment components 2, be connected by snap close 12 between upper cover 3 with bottom 1, snap close 12 be provided with fingerprint sensor 13.Mobile phone forensic 3 and mobile phone bottom 1 are provided with photo resistance 4, central processor core 5, buzzer 7.Photo resistance 4 is multiple, is distributed in upper cover 3 and bottom 1, and is connected with central processor core 5, for sensing the change of luminous intensity in surrounding environment.Timing module 51, fingerprint identification module 52, fingerprint storage module 53, relay control module 54 is provided with in central processor core 5.Fingerprint identification module 52 connects fingerprint sensor 13 and fingerprint storage module 53, and controls buzzer 7 by relay control module 54 and give the alarm.Timing module 51 senses for accumulative photo resistance 4 time that light intensity changes first.Particularly, sense light intensity first change in 25 ~ 40s when timing module 51 adds up photo resistance 4, if owner contacts fingerprint sensor 13, the fingerprint of fingerprint identification module 52 couples of owners compares, if with the fingerprint matches prestored in fingerprint storage module 53, then fingerprint identification module 52 is not communicated with relay control module 54, and buzzer 7 does not send alarm sound; If thief does not contact fingerprint sensor 13 or fingerprint identification module 52 finds that the fingerprint that fingerprint sensor 13 collects does not mate with the fingerprint prestored, then fingerprint identification module 52 is communicated with relay control module 54, and buzzer 7 sends alarm sound.Time due to the setting of this timing module 51 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 send mistake warning message, also can avoid simultaneously because of mobile phone be placed in pocket with other object contacts and send mistake warning message.
Preferably, photo resistance 4 is at least four, lays respectively at the two ends up and down of upper cover 3 and bottom 1, and lays respectively at four angles of mobile phone shell.Adopt such design, the intensity collection of multiple position can be realized with minimum photo resistance 4, unless four of mobile phone corners all shelter from by thief, just can eliminate photo resistance 4 enter mode of operation, but this is unlikely.
In order to make anti-theft mobile phone shell 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.Thus, photo resistance 4 of the present invention is preferably controlled photo resistance 4.As shown in Figure 4, this controlled photo resistance 4 it comprise the movable contact spring 43 of the photo resistance 4 of multiple series connection, 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 photo resistance 4 of multiple series connection, the movable contact spring 43 of 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 also for powering for fingerprint sensor 13, central processor core 5, buzzer 7, and key switch 41 is arranged in mobile phone shell.Preferably, key switch 41 is positioned at mobile phone shell and is positioned at outside mobile phone slot 11.When described key switch 41 to be arranged in mobile phone shell and to be positioned at outside mobile phone slot 11, the installation of mobile phone can not be affected on the one hand, can effectively avoid other article switch 41 that pushes button because of carelessness to cause photo resistance 4 to be in non operating state on the other hand.Due to timing module 51 accumulative be the time changed first from light intensity, thus when thief take out mobile phone turn off this key switch 41 time, also can not affect the work of timing module 51, fingerprint identification module 52 and buzzer 7, anti-theft feature is still effective.
Photo resistance 4 in the present invention comprises insulated substrate 44, photosensitive layer 45 and electrode 46, as shown in Figure 5.47 is conductive lead wire; Insulated substrate 44 is resin damp-proof membrane; Photosensitive layer 45 is the zinc sulfide crystal of zirconium and the Copper-cladding Aluminum Bar adopting the common injection method of ion to obtain, and wherein the atom number concentration of zirconium is equal to or less than the atom number concentration of copper; Electrode 46 is copper electrode 46.In order to make mobile phone shell photonasty of the present invention better, the concentration of described copper and the concentration of zirconium should meet following relation: concentration>=2 × 10 of copper 18/ cm 3; And concentration≤10% of the concentration/copper of 0.05%≤zirconium.Preferably, the concentration of copper and the concentration of zirconium meet following relation: 2 × 10 20/ cm 3concentration>=2 × 10 of>=copper 18/ cm3; And concentration≤10% of the concentration/copper of 0.05%≤zirconium.Or the concentration of copper and the concentration of zirconium should meet following relation: the concentration of copper)>=2 × 10 18/ cm 3; And 1 × 10 17/ cm 3concentration≤2 × 10 of≤zirconium 17/ cm 3.Preferably, the concentration of copper and the concentration of zirconium meet following relation: 2 × 10 20/ cm 3concentration>=2 × 10 of>=copper 18/ cm 3; And 1 × 10 17/ cm 3concentration≤2 × 10 of≤zirconium 17/ cm 3.Adopt copper and the common zinc sulphide light-sensitive material of zirconium doping vario-property, zinc sulphide light-sensitive material light sensitivity under visible light can be significantly improved, and then improve the anti-theft effect of anti-theft mobile phone shell.
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 anti-theft mobile phone shell based on photo resistance, it comprises bottom, described bottom is provided with mobile phone slot, the side of described bottom connects upper cover by flexible attachment components, be connected by snap close between described upper cover with described bottom, described snap close is provided with fingerprint sensor, it is characterized in that: also comprise photo resistance, central processor core, buzzer; Described photo resistance is multiple, is distributed in described upper cover and described bottom, and is connected with described central processor core, for sensing the change of luminous intensity in surrounding environment; Fingerprint identification module, fingerprint storage module, relay control module, timing module is provided with in described central processor core; Described fingerprint identification module connects described fingerprint sensor and fingerprint storage module, and is given the alarm by described relay control module control buzzer; Described timing module is used for accumulative described photo resistance and senses the time that light intensity changes first.
2. the anti-theft mobile phone shell based on photo resistance according to claim 1, it is characterized in that: sense light intensity first change in 25 ~ 40s when described timing module adds up described photo resistance, if owner contacts fingerprint sensor, the fingerprint of described fingerprint identification module to owner compares, if with the fingerprint matches prestored in fingerprint storage module, then described fingerprint identification module is not communicated with relay control module, and buzzer does not send alarm sound; If thief does not contact fingerprint sensor or fingerprint identification module finds that the fingerprint that fingerprint sensor collects does not mate with the fingerprint prestored, then described fingerprint identification module is communicated with described relay control module, and buzzer sends alarm sound.
3. the anti-theft mobile phone shell based on photo resistance according to claim 1, is characterized in that: described photo resistance is at least four, lays respectively at the two ends up and down of described upper cover and described bottom, and lays respectively at four angles of described mobile phone shell.
4. the anti-theft mobile phone shell based on photo resistance according to claim 1, is characterized in that: described photo resistance is controlled photo resistance, 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 photo resistance, electromagnetic relay, central processor core, another electric loop of electric power generating composition; Wherein, the movable contact spring of described electromagnetic relay is close to described electromagnetic relay, and described power supply is also for powering for described fingerprint sensor, central processor core, buzzer, and described key switch is arranged in described mobile phone shell.
5. the anti-theft mobile phone shell based on photo resistance according to claim 4, is characterized in that: described key switch is positioned at described mobile phone shell and is positioned at outside described mobile phone slot.
6. the anti-theft mobile phone shell based on photo resistance according to claim 1, is characterized in that: described photo resistance comprises insulated substrate, photosensitive layer and electrode; Described insulated substrate is resin damp-proof membrane; Described photosensitive layer is the zinc sulfide crystal of zirconium and Copper-cladding Aluminum Bar, and the atom number concentration of wherein said zirconium is equal to or less than the atom number concentration of copper; Described electrode is copper electrode.
7. the anti-theft mobile phone shell based on photo resistance according to claim 6, is characterized in that: the concentration of described copper and the concentration of zirconium meet following relation: concentration>=2 × 10 of copper 18/ cm 3; And concentration≤10% of the concentration/copper of 0.05%≤zirconium.
8. the anti-theft mobile phone shell based on photo resistance according to claim 7, is characterized in that: the concentration of described copper and the concentration of zirconium meet following relation: 2 × 10 20/ cm 3concentration>=2 × 10 of>=copper 18/ cm3; And concentration≤10% of the concentration/copper of 0.05%≤zirconium.
9. the anti-theft mobile phone shell based on photo resistance according to claim 6, is characterized in that: the concentration of described copper and the concentration of zirconium meet following relation: the concentration of copper)>=2 × 10 18/ cm 3; And 1 × 10 17/ cm 3concentration≤2 × 10 of≤zirconium 17/ cm 3.
10. the anti-theft mobile phone shell based on photo resistance according to claim 1, is characterized in that: the concentration of described copper and the concentration of zirconium meet following relation: 2 × 10 20/ cm 3concentration>=2 × 10 of>=copper 18/ cm 3; And 1 × 10 17/ cm 3concentration≤2 × 10 of≤zirconium 17/ cm 3.
CN201610041891.4A 2016-01-21 2016-01-21 Anti-theft mobile phone shell based on photosensitive resistors Pending CN105554195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610041891.4A CN105554195A (en) 2016-01-21 2016-01-21 Anti-theft mobile phone shell based on photosensitive resistors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610041891.4A CN105554195A (en) 2016-01-21 2016-01-21 Anti-theft mobile phone shell based on photosensitive resistors

Publications (1)

Publication Number Publication Date
CN105554195A true CN105554195A (en) 2016-05-04

Family

ID=55833127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610041891.4A Pending CN105554195A (en) 2016-01-21 2016-01-21 Anti-theft mobile phone shell based on photosensitive resistors

Country Status (1)

Country Link
CN (1) CN105554195A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107018221A (en) * 2017-06-15 2017-08-04 西北工业大学 A kind of smart mobile phone shell and intelligent protecting method
CN108093114A (en) * 2017-12-29 2018-05-29 重庆敖汉科技有限公司 Anti-stealing device for handset

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101764875A (en) * 2009-10-26 2010-06-30 杭州六易科技有限公司 Digital intelligent light-controlled antitheft mobile phone
CN202652306U (en) * 2012-06-29 2013-01-02 王战荣 Handset protective sleeve with photosensitive theftproof function
CN103338286A (en) * 2013-07-05 2013-10-02 顾金娥 Anti-theft mobile phone protection housing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101764875A (en) * 2009-10-26 2010-06-30 杭州六易科技有限公司 Digital intelligent light-controlled antitheft mobile phone
CN202652306U (en) * 2012-06-29 2013-01-02 王战荣 Handset protective sleeve with photosensitive theftproof function
CN103338286A (en) * 2013-07-05 2013-10-02 顾金娥 Anti-theft mobile phone protection housing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107018221A (en) * 2017-06-15 2017-08-04 西北工业大学 A kind of smart mobile phone shell and intelligent protecting method
CN108093114A (en) * 2017-12-29 2018-05-29 重庆敖汉科技有限公司 Anti-stealing device for handset

Similar Documents

Publication Publication Date Title
CN108665046B (en) Anti-disassembly monitoring circuit, electronic tag, anti-theft system and anti-theft method thereof
CN106470269A (en) A kind of method and apparatus of antitheft mobile phone
CN108649335A (en) Antenna module, electronic equipment and antenna switching method
TW201131516A (en) Electronic device with anti-theft function and mercury on-off device thereof
CN105554195A (en) Anti-theft mobile phone shell based on photosensitive resistors
CN107203735B (en) Fingerprint identification mechanism and electronic device thereof
CN205754445U (en) A kind of anti-theft mobile phone shell based on photoconductive resistance
CN105592187A (en) Antitheft mobile phone housing based on temperature sensor array
CN208014112U (en) A kind of anti-theft device
CN105681497A (en) Anti-theft mobile phone shell based on piezoelectric fingerprint sensors
CN108494460A (en) Electronic equipment and antenna switching method
JP4917324B2 (en) Battery contact terminal holding structure and electronic key battery contact terminal holding structure
CN211830881U (en) Anti-theft mobile phone shell
US20060170536A1 (en) Security apparatus for motor vehicles
CN205453846U (en) Theftproof cell -phone based on photo resistance
EP4101024A1 (en) An anti-tampering device
CN105554301A (en) Anti-theft mobile phone based on photoconductive resistors
US20190017876A1 (en) Pir sensor and photographing device
CN205469386U (en) Electric control assembly that locomotive was used
CN106296894B (en) A kind of method and terminal controlling intelligent door lock
EP3721740A1 (en) Wearable device with vehicle-finding function
KR20200139055A (en) Light emitting accessory apparatus for mobile terminal
CN219574803U (en) Computer information anti-theft instrument
CN208152757U (en) A kind of smart electronics theftproof lock
CN215376397U (en) Gate inhibition host

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160504

RJ01 Rejection of invention patent application after publication