CN103595863A - Anti-theft system of mobile phone - Google Patents

Abstract

An anti-theft system for a mobile phone belongs to the technical field of electric communication. Including: host and sub-machine two parts, the host and the sub-machine communicate through radio signals. The mobile phone anti-theft system of the present invention has the following advantages: after the anti-theft device is turned on, if the mobile phone is stolen, the mobile phone will send out an alarm in 1s-2s, and it will keep ringing without being affected by the switch. The loud alarm will help the user to determine the location of the mobile phone; the anti-theft device has the function of anti-lost, when the user forgets to take the mobile phone somewhere, and the mobile phone is more than 8m away from the user, the mobile phone will sound an alarm to remind the user; the battery lock It will be locked automatically when the phone is turned on, and the battery lock will not be opened without the owner's fingerprint. In this way, after the mobile phone is stolen, the thief removes the battery and forcibly interrupts the alarm; the use of the fingerprint identification board makes the mobile phone anti-theft device more convenient and safe to use. In addition, the fingerprint plate of the mobile phone anti-theft device can be shared with other functions of the mobile phone, which increases the functions of the mobile phone. The price of a set of mobile phone anti-theft device is only 170 yuan, which is excellent value for money in terms of cost performance.

Description

A mobile phone anti-theft system

technical field

The invention belongs to the technical field of electric communication, and in particular relates to a mobile phone anti-theft system with an alarm function.

Background technique

With the increasing maturity of telecommunications technology and fingerprint identification technology and the strong momentum of global mobile communication development in recent years, digitalization and globalization have become an irreversible trend. According to statistics, the number of mobile phone users in the world has exceeded 5 billion, accounting for about 77% of the global population. The Asia-Pacific region will become the main region for new mobile phone users in the world, and the new mobile phone users in this region will account for about 50% of the new mobile phone users in the world. With the development of the mobile phone market, manufacturers are facing increasingly fierce competition. Nowadays, improving the market competitiveness of mobile phones has become an urgent problem for merchants. Merchants continue to improve the performance and quality of mobile phones to gain the trust of consumers. However, an important problem that makes many consumers miserable is the loss of mobile phones. The loss of a mobile phone often has a series of impacts. There are often important information and phone numbers of important customers in the mobile phone. The loss of the mobile phone will have a certain impact on our work. Therefore, a mobile phone with good performance and anti-theft has become people's preference. Currently, the mobile phones sold in the market basically do not have anti-theft function. Even if there is a mobile phone with anti-theft function, it is very troublesome to find. Some anti-theft devices are external, which is very inconvenient. This brings unprecedented opportunities to our works. , the device is directly built into the mobile phone, and when the mobile phone is lost, it will alarm at the first time, so that the owner of the mobile phone can find that the mobile phone is lost at the first time, and it is convenient to find it.

Contents of the invention

Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a mobile phone anti-theft system to achieve the purpose of reducing the loss of mobile phones.

The technical scheme of the present invention is realized in the following way: a mobile phone anti-theft system, comprising: a main unit and a sub-unit, the main unit and the sub-unit communicate through radio signals, wherein the main unit further includes: a main unit anti-theft signal receiving and sending device, a power lock, a main unit The control module, the fingerprint identification module and the host power supply, the host control module is respectively connected to the host anti-theft signal receiving and sending device, the power lock, the fingerprint identification module and the host power supply; the sub-machine further includes: the sub-machine anti-theft signal receiving and sending device, the sub-machine control module, The sub-machine power supply and the sub-machine antenna, the sub-machine control module are respectively connected to the sub-machine anti-theft signal receiving and sending device and the sub-machine power supply, and the sub-machine antenna is connected to the sub-machine anti-theft signal receiving and sending device;

The host anti-theft signal sending and receiving device, power lock, host control module, fingerprint identification module, and host power supply of the host are integrated on one chip;

The sub-machine is installed on the brooch or underwear to ensure communication with the host within the range of wireless communication;

Beneficial effects of the present invention: a mobile phone anti-theft system according to the present invention has the following advantages:

⑴After the anti-theft device is turned on, if the mobile phone is stolen, the mobile phone will send out an alarm in 1s-2s, and it will keep ringing, which will not be affected by the switch. A loud siren will help the user determine the location of the phone.

⑵The anti-theft device has the function of anti-lost. When the user forgets to take the mobile phone somewhere, and the mobile phone is more than 8m away from the user, the mobile phone will sound an alarm to remind the user. the

⑶The battery lock will be locked automatically when the phone is turned on, and the battery lock will not be opened without the owner's fingerprint. In this way, after the mobile phone is stolen, the thief removes the battery and forcibly interrupts the alarm.

⑷ The use of the fingerprint identification board makes the mobile phone anti-theft device more convenient and safe to use. In addition, the fingerprint plate of the mobile phone anti-theft device can be shared with other functions of the mobile phone, which increases the functions of the mobile phone. The price of a set of mobile phone anti-theft device is only 170 yuan, which is excellent value for money in terms of cost performance.

⑸The master machine of the anti-theft device is finally installed inside the mobile phone in the form of a chip, which does not take up additional space. The sub-machine is installed in the buckle, which is different from the inside of the clothes and is easy to carry.

⑹ The main machine of the anti-theft device is embedded with an independent chip, which has no performance conflict with the mobile phone. The rated voltage of the mother machine is 1.5V, and it can be used with any mobile phone only by connecting a resistor in series to the mobile phone circuit.

From the perspective of energy saving and environmental protection, the emergence of mobile phone anti-theft devices will greatly reduce the loss of mobile phones, thereby eliminating waste and environmental pollution caused by repeated production. Increase people's confidence in the security of mobile phones and increase the market for high-end mobile phones. Reduce the waste and pollution caused by low-priced and defective mobile phones. Our works can immediately send out an alarm through the alarm device to remind the user when the mobile phone is stolen, and minimize the loss probability of the mobile phone user.

Description of drawings

Fig. 1 is a structural block diagram of an embodiment of the present invention.

Detailed ways

Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.

The mobile phone anti-theft system in this embodiment is mainly composed of a main unit and a sub-unit. The main unit further includes a main unit anti-theft signal receiving and sending device, a power lock, a main unit control module, a fingerprint identification module and a main unit power supply. The sub-machine further includes a sub-machine anti-theft signal receiving and sending device, a sub-machine control module, a power supply of the sub-machine and an antenna of the sub-machine, as shown in FIG. 1 .

The host anti-theft signal receiving and sending device, the power lock, the host control module, the fingerprint recognition module and the host power supply on the host are installed inside the mobile phone in the form of chips. The sub-machine is installed in the buckle, which is different from the inside of the clothes and is easy to carry. When the user leaves the mobile phone somewhere and forgets to take it, the mobile phone will sound an alarm to remind the user. the

The operation of the mobile phone anti-theft device is mainly composed of two operating modes, namely the off-body security mode and the close-in security mode.

 Off-body safety mode: It will be automatically turned on when the phone is turned on, and its safety range can be adjusted according to personal conditions (1m-10m). It is mainly used for when the mobile phone is forgotten, the mobile phone will send out an alarm to remind the owner, so that the user can find the mobile phone according to the sound, and after the mobile phone is found, the alarm can be turned off directly through the mobile phone keyboard.

Personal security mode: It is specially used for anti-theft. Users can manually open it at any time according to their own needs. It has an external button, which can be turned on or off. Its safety range is also relatively close (10cm-50cm adjustable), which is mainly used to find out in the shortest time when the mobile phone is stolen, so that corresponding measures can be taken. When the mobile phone is stolen (beyond the personal safety range), the alarm will sound. Since the power lock will automatically lock when it is turned on, if the correct fingerprint is not entered, the mobile phone will keep alerting until the mobile phone runs out of power. This will effectively assist the user to take measures; when the personal safety mode is turned on, the user uses the mobile phone personally, only needs to touch the fingerprint identification board with the finger while holding the mobile phone, and take out the mobile phone after the mobile phone rings to prompt Just use it.

Although the specific embodiments of the present invention have been described above, those skilled in the art should understand that these are only examples, and various changes or modifications can be made to these embodiments without departing from the principles and principles of the present invention. substance. The scope of the invention is limited only by the appended claims.

Claims (3)

1. a mobile phone antitheft system, it is characterized in that: comprising: main frame and handset two parts, main frame and handset are carried out communication by radio signal, wherein, main frame further comprises: main frame anti-theft signal receiving and transmitting apparatus, power lock, host computer control module, fingerprint identification module and host power supply, and host computer control module connects respectively main frame anti-theft signal receiving and transmitting apparatus, power lock, fingerprint identification module and host power supply; Handset further comprises: handset anti-theft signal receiving and transmitting apparatus, handset control module, handset power supply and handset antenna, and handset control module connects respectively handset anti-theft signal receiving and transmitting apparatus and handset power supply, and handset antenna is connected with handset anti-theft signal receiving and transmitting apparatus.

2. mobile phone antitheft system according to claim 1, is characterized in that: the main frame anti-theft signal receiving and transmitting apparatus of described main frame, power lock, host computer control module, fingerprint identification module, host power supply are integrated on a chip.

3. mobile phone antitheft system according to claim 1, is characterized in that: in described handset installation and brooch or clothing, guarantee within the range of wireless telecommunications, realize the communication with main frame.

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