CN102842194A - Antitheft device, antitheft system and antitheft method - Google Patents

Antitheft device, antitheft system and antitheft method Download PDF

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Publication number
CN102842194A
CN102842194A CN2011101736076A CN201110173607A CN102842194A CN 102842194 A CN102842194 A CN 102842194A CN 2011101736076 A CN2011101736076 A CN 2011101736076A CN 201110173607 A CN201110173607 A CN 201110173607A CN 102842194 A CN102842194 A CN 102842194A
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module
information
change
theft
control module
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CN2011101736076A
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CN102842194B (en
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钱杰勇
徐猛
段勇军
夏春
何章宏
林彬
强应海
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深圳中兴力维技术有限公司
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Abstract

The invention discloses an antitheft device, an antitheft system and an antitheft method. The antitheft device is arranged on a monitored object and comprises a power supply module, a power supply management module, a control module, a transmission module and a sensor detection module, wherein the power supply module is connected to the power supply management module and used for supplying the power to the antitheft device; the power supply management module is used for managing the power conveying to the power supply module and supplying power respectively to the control module, the transmission module and the sensor detection module; the sensor detection module is used for detecting the position changing information of the monitored object and transmitting the position changing information to the control module; and the control module is used for processing the position changing information, judging whether alarm information is generated or not and transmitting a wakeup signal and the alarm information to the transmission module. Compared with the prior art, under the same situation, the antitheft device, the antitheft system and the antitheft method can improve the service life, prolong the application time and improve the practicability.

Description

A kind of anti-theft device, system and method

Technical field

The present invention relates to the technology of Internet of things field, relate in particular to a kind of anti-theft device, system and method based on Internet of Things.

Background technology

In the daily life, the stolen situation of article frequently takes place in all trades and professions, and for example: the accumulator of mobile base station is stolen, the copper core of power transformer is stolen, and the rare cultural relics of museum are stolen, the air-conditioning of mobile base station is stolen or the like.For this reason, to these fixedly article the anti-theft device reality and important that just seems particularly is set.At present, mostly power consumption is higher to be arranged at anti-theft device on the monitored article, is difficult on these monitored article and keeps the more permanent working time, has therefore also weakened the practicality of this anti-theft device to a certain extent.

Summary of the invention

The purpose of the embodiment of the invention is to provide a kind of anti-theft device, system and method; It can realize the fixing anti-thefting monitoring of article, and simultaneously, the present invention can also realize that said anti-theft device is when the battery that adopts with the same specification of prior art; Its power consumption is lower, longer service life.

In order to reach the purpose of the invention described above embodiment, the embodiment of the invention adopts following technical scheme:

A kind of anti-theft device is arranged on the monitored article, and it comprises power module, power management module, control module, transport module and sensor module, wherein,

Power module is connected to said power management module, in order to said anti-theft device electric energy to be provided;

Power management module is managed in order to the electric energy that said power module is carried, and to said control module, transport module and sensor module electric energy is provided respectively;

The sensor module in order to detecting the change in location information of said monitored article, and is sent this change in location information to said control module;

Control module in order to said change in location information is handled, judges whether to generate warning information and sends wake-up signal and said warning information to said transport module.

Preferably; Said sensor module is an acceleration transducer; Said acceleration transducer is in order to the acceleration information of the monitored article of real-time collection; The acceleration information size that collects monitored article when said acceleration transducer surpass be provided with in advance wake acceleration rate threshold up the time, calculate the change in location information of this anti-theft device according to said acceleration information, send said change in location information to said control module afterwards.

More preferably; Said control module is judged according to said change in location information and the displacement alarm threshold that is provided with in advance; When said change in location information surpasses the displacement alarm threshold, generate warning information, and send wake-up signal and said warning information to said transport module.

Preferably; Said sensor module is a temperature sensor; Said temperature sensor is in order to the temperature information of the monitored article of real-time collection environment of living in; When the difference of said temperature sensor temperature information size that collects and the reference temperature information that is provided with in advance surpasses the temperature difference threshold value that is provided with in advance, generate change in location information and send it to said control module.

More preferably, said control module generates warning information according to said change in location information, and sends wake-up signal and said warning information to said transport module.

A kind of burglary-resisting system; Comprise Surveillance center and user monitoring terminal; It is characterized in that, also comprise said anti-theft device, said anti-theft device generates warning information and sends this warning information to said Surveillance center through wireless network; After said Surveillance center handles the said warning information that receives, through this warning information of radio network feedback to user monitoring terminal.

A kind of theft preventing method, its anti-theft device are arranged on the monitored article, and wherein, said anti-theft device comprises control module, transport module and sensor module, and said method comprises:

The sensor module detects the change in location information of said monitored article, and sends this change in location information to said control module;

Control module is handled said change in location information, judges whether to generate warning information and sends wake-up signal and said warning information to said transport module;

Transport module sends said warning information to Surveillance center through wireless network.

Preferably; Said sensor module is an acceleration transducer; Said acceleration transducer is gathered the acceleration information of monitored article in real time; The acceleration information size that collects monitored article when said acceleration transducer surpass be provided with in advance wake acceleration rate threshold up the time; According to the change in location information of said this anti-theft device of acceleration information calculating, send said change in location information to said control module afterwards, said control module is judged according to said change in location information and the displacement alarm threshold that is provided with in advance; When said change in location information surpasses the displacement alarm threshold, generate warning information, and send wake-up signal and said warning information to said transport module.

Preferably; Said sensor module is a temperature sensor; Said temperature sensor is gathered the temperature information of monitored article environment of living in real time; When the difference of said temperature sensor temperature information size that collects and the reference temperature information that is provided with in advance surpasses the temperature difference threshold value that is provided with in advance; Generate change in location information and send it to said control module, said control module generates warning information according to said change in location information, and sends wake-up signal and said warning information to said transport module.

Preferably, after said transport module was accomplished the transmission of said warning information, said control module was controlled said power management module and is cut off the power supply immediately to said transport module.

Technical scheme through the invention described above embodiment can be found out, because in embodiments of the present invention, the running of the maximum transport module of said anti-theft device power consumption is optimized; When only when having warning information to send; Just start this transport module, therefore this anti-theft device provided by the invention, system and method and prior art can improve serviceable life under square one; Extend working time, thereby increase its practicality.

Description of drawings

Fig. 1 is the structural representation of the burglary-resisting system that provides of the embodiment of the invention;

Fig. 2 is the process flow diagram of the theft preventing method that provides of the embodiment of the invention.

The realization of the object of the invention, functional characteristics and excellent effect will combine specific embodiment and accompanying drawing to do further explanation below.

Embodiment

Below in conjunction with accompanying drawing and specific embodiment technical scheme according to the invention is done further to describe in detail so that those skilled in the art can better understand the present invention and can implement, but the embodiment that lifts not conduct to qualification of the present invention.

According to a kind of anti-theft device that one embodiment of the invention provides, with reference to Fig. 1, it is arranged on the monitored article, and this anti-theft device 1 comprises power module 15, power management module 14, control module 11, transport module 13 and sensor module 12, wherein,

Power module 15 is connected to said power management module 14, in order to said anti-theft device 1 electric energy to be provided.In the practical implementation process, said power module 15 is a battery, in order to make the volume of this anti-theft device 1 accomplish littler; This battery should not adopt the excessive battery of volume, but under special circumstances, the volume of for example monitored fixedly article is bigger; Easily fixedly open one when hiding the position of this battery in certain position of article, in order to make the longer service life of this anti-theft device 1, the suitable bigger battery of employing capacity of said battery at this; In a word; For in practical implementation process of the present invention, the capacity of said battery, volume size all need be looked concrete application and application scenarios and decided, here to do not do any qualification.For example, adopt the 3.6V lithium battery to supply power among this embodiment of the present invention, 2 joint lithium battery series connection are used, thereby for whole anti-theft device 1 electric energy are provided.

Power management module 14 is managed in order to the electric energy that said power module 15 is carried, and to said control module 11, transport module 13 and sensor module 12 electric energy is provided respectively.

In the practical implementation process; Said power management module can comprise LDO module and DC-DC module (all not shown among the figure); The input end of said LDO module is connected to said power module; Its output terminal is connected to said sensor module 12 and control module 11, and the input end of said DC-DC module is connected to said power module 15, and its output terminal is connected to said transport module 13.For said DC-DC module, in the present embodiment, it adopts the DC-DC Switching Power Supply TPS54620 chip of TI company to design; The current sinking of chip itself is lower than 10uA, and efficient is high, and output current can reach 6A; In order to supply power to said transport module 13, the peripheral circuit of this DC-DC module is comparatively simple, only needs less resistance, electric capacity; And an external power inductance, and do not need external fly-wheel diode, just can the less burning voltage of output ripple.Simultaneously; It has the control end of enabling, and when transport module 13 need not guarded against theft the transmission of warning information, control module 11 can be controlled this and enable control end; Make that this DC-DC module is zero to the output voltage of this transport module 13, thereby reach the purpose that reduces power consumption.For said LDO module, in the present embodiment, its voltage to 15 inputs of said power module carries out step-down to be handled, and is 3.3V to the voltage swing of said sensor module 12 and control module 11 outputs.Because the static current of lcd of control module 11 is lower, therefore in practical application, adopt the LDO step-down design of low quiescent current, for example, the chip of said LDO module can be selected the TLV70433 chip of TI company.

Sensor module 12 in order to detecting the change in location information of said monitored article, and is sent this change in location information to said control module 11.

Control module 11 in order to said change in location information is handled, judges whether to generate warning information and sends wake-up signal and said warning information to said transport module 13.

In a kind of preferred implementation of the embodiment of the invention; Said sensor module 12 is an acceleration transducer; Said acceleration transducer is in order to the acceleration information of the monitored article of real-time collection; The acceleration information size that collects monitored article when said acceleration transducer surpass be provided with in advance wake acceleration rate threshold up the time, calculate the change in location information of this anti-theft device 1 according to said acceleration information, send said change in location information to said control module afterwards.What for example, said acceleration transducer adopted is the MMA8452 acceleration transducer of Freescale.

Wherein, said control module is following according to the formula of the method for said acceleration information calculating location change information S:

S = S x 2 + S y 2 + S z 2 ,

Wherein, said S xBe meant the displacement component of monitored article on X-direction, its computing formula is: S x=(a X1+ a X2+ ...+a Xn) * t 2/ 2, said a X1, a X2... a XnBe meant a plurality of acceleration informations of monitored article that said control module obtains according to the pre-set time interval successively component of acceleration at X axis, said t is meant the displacement duration; Said S yBe meant the displacement component of monitored article on Y direction, its computing formula is: S y=(a Y1+ a Y2+ ... a Yn) * t 2/ 2, said a Y1+ a Y2... a YnBe meant a plurality of acceleration informations of monitored article that said control module obtains according to pre-set time interval successively at the axial component of acceleration of Y, said t is meant the displacement duration; Said S zBe meant the displacement component of monitored article on Z-direction, its computing formula is: S z=(a Z1+ a Z2+ ... a Zn) * t 2/ 2, said a Z1, a Z2... a ZnBe meant a plurality of acceleration informations of monitored article that said control module obtains according to pre-set time interval successively at the axial component of acceleration of Z, said t is meant the displacement duration.According to above-mentioned formula, just can calculate the displacement size or the change in location information of the monitored article that are provided with this anti-theft device 1, thereby the quilt that has reflected these article is moved situation unusually, and then reflected the stolen situation of these article.

In the above-described embodiment; Further; Said control module 11 is judged according to said change in location information and the displacement alarm threshold that is provided with in advance; When said change in location information surpasses the displacement alarm threshold, generate warning information, and send wake-up signal and said warning information to said transport module 13.Subsequently; Said transport module 13 starts under dormant state, and said warning information is sent to the Surveillance center of far-end through wireless network, handles for this Surveillance center; For example, said Surveillance center directly is forwarded to user monitoring terminal with said warning information.

In the another kind of preferred implementation of the embodiment of the invention; Said sensor module 12 is a temperature sensor; Said temperature sensor, generates change in location information and sends it to said control module when the difference of said temperature sensor temperature information size that collects and the reference temperature information that is provided with in advance surpasses the temperature difference threshold value that is provided with in advance in order to the temperature information of the monitored article of real-time collection environment of living in.

In this embodiment; Said monitored article are generally indoor article; Room conditioning of base station or the like for example; When the thief with the said air-conditioning equipment that is provided with anti-theft device 1 in indoor taking out of, said temperature sensor can capture the situation of change of this temperature information, when the difference of temperature information size that collects when said temperature sensor and the reference temperature information that is provided with in advance surpasses the temperature difference threshold value that is provided with in advance; Promptly this temperature sensor position that can judge these monitored article changes, and promptly generates change in location information and sends it to said control module.Wherein, in actual application, can replace said change in location information with temperature information, promptly the variation of temperature of anti-theft device 1 environment of living in promptly means the variation of the position of this anti-theft device 1.Certainly; Also can temperature information that said temperature sensor recorded in real time and reference temperature information be compared and obtain temperature information; Thereby according to certain rules; For example adopt linear function, said temperature information is converted into change in location information, and finally send this change in location information to said control module 11.

Further, said control module 11 generates warning information according to said change in location information, and sends wake-up signal and said warning information to said transport module 13.According to the situation that is provided with in advance; When the sensor module 12 of control module connection is temperature sensor,, judge that promptly the change of position has appearred in monitored article as long as said temperature sensor sends the change in location information to this control module 11; In other words; Stolen situation has promptly taken place in said article, thereby said control module 11 generates warning information according to said change in location information, and sends wake-up signal and said warning information to said transport module 13.Similarly; Said transport module 13 starts under dormant state, and said warning information is sent to the Surveillance center of far-end through wireless network, handles for this Surveillance center; For example, said Surveillance center directly is forwarded to user monitoring terminal with said warning information.

The embodiment of the invention also provides a kind of burglary-resisting system; Comprise Surveillance center and user monitoring terminal; It is characterized in that, also comprise said anti-theft device 1, said anti-theft device 1 generates warning information and sends this warning information to said Surveillance center through wireless network; After said Surveillance center handles the said warning information that receives, through this warning information of radio network feedback to user monitoring terminal.

Wherein, the detail of said anti-theft device 1 can not done repeated description and explanation here with reference to the relevant introduction of preceding text to this.

The embodiment of the invention also provides a kind of theft preventing method, and with reference to figure 1, its anti-theft device 1 is arranged on the monitored article; Wherein, Said anti-theft device 1 comprises control module 11, transport module 13 and sensor module 12, and is as shown in Figure 2, and said method comprises:

S101, sensor module 12 detect the change in location information of said monitored article, and send this change in location information to said control module 11;

S102,11 pairs of said change in location information of control module are handled, and judge whether to generate warning information and send wake-up signal and said warning information to said transport module 13;

S103, transport module 13 send said warning information to Surveillance center through wireless network.

In a kind of preferred implementation of present embodiment; For said theft preventing method; Said sensor module 12 is an acceleration transducer; Said acceleration transducer is gathered in real time the acceleration information of monitored article, the acceleration information size that collects monitored article when said acceleration transducer surpass be provided with in advance wake acceleration rate threshold up the time, calculate the change in location information of this anti-theft device 1 according to said acceleration information; Send said change in location information to said control module afterwards; Said control module 11 is judged according to said change in location information and the displacement alarm threshold that is provided with in advance, when said change in location information surpasses the displacement alarm threshold, generates warning information, and sends wake-up signal and said warning information to said transport module 13.

In practical application; Wake up acceleration rate threshold and the displacement alarm threshold information of storing for acceleration transducer in the said anti-theft device 1 all are to be provided with and to be stored in by the user in advance in the storer of this acceleration transducer; For example: said method to set up can for, set through Surveillance center and send it to this anti-theft device 1 by the user through the Internet of Things agreement.

In the another kind of preferred implementation of present embodiment; For said theft preventing method; Said sensor module 12 is a temperature sensor; Said temperature sensor is gathered the temperature information of monitored article environment of living in real time, when the difference of said temperature sensor temperature information size that collects and the reference temperature information that is provided with in advance surpasses the temperature difference threshold value that is provided with in advance, generates change in location information and sends it to said control module; Said control module 11 generates warning information according to said change in location information, and sends wake-up signal and said warning information to said transport module 13.

In this embodiment; Said monitored article are indoor article; Room conditioning of base station or the like for example, when the thief with the said air-conditioning equipment that is provided with anti-theft device 1 in indoor taking out of, because the difference of indoor temperature and outdoor temperature; Said temperature sensor can capture the situation of change of this temperature information; When the difference of temperature information size that collects when said temperature sensor and the reference temperature information that is provided with in advance surpassed the temperature difference threshold value that is provided with in advance, promptly this temperature sensor position that can judge these monitored article changed, and promptly generates change in location information and sends it to said control module.Wherein, in this embodiment, the said change in location information that said temperature sensor is sent to control module 11 replaces with temperature information, and promptly the variation of temperature of anti-theft device 1 environment of living in promptly means the variation of the position of this anti-theft device.

According to the prior about stable condition of user; When said sensor module 12 is temperature sensor; As long as said control module receives the change in location information (also being temperature information) that said temperature sensor sends; It is unusual mobile or stolen just to judge that monitored article have taken place, thereby generates warning information and wake transport module 13 up, thereby passes through the Surveillance center that this transport module 13 sends this warning information to far-ends; By this Surveillance center said warning information is handled again; Its announcement user monitoring terminal this warning information afterwards, for example said Surveillance center sends note, multimedia message or calls to user monitoring terminal, thereby reminds the supvr of these monitored article in time to know these abnormal conditions and in time react.

In the transmission course of warning information data; Because said transport module 13 comprises controller, RF transceiver, wave filter, power amplifier and Anneta module; It need expend bigger electric energy in the process of transmitting of warning information data, and in above-mentioned embodiments of the invention, and said transport module is only when Be Controlled module 11 has been sent wake-up signal and waken up; Just be in the power consumption state; Thereby avoided this transport module constantly and said control module 11 electric energy of labor of keeping in communication, thereby can make this anti-theft device 1 to a certain extent under the battery situation of the equal performance condition of equipment, its serviceable life is more permanent.

Under another preferred implementation of present embodiment, after said transport module 13 was accomplished the transmission of said warning information, said control module was controlled said power management module 14 and is cut off the power supply immediately to said transport module 13.

Technical scheme through the invention described above embodiment can be found out; Because in embodiments of the present invention; Running to the maximum transport module 13 of said anti-theft device 1 power consumption is optimized, and under the square one of this anti-theft device 1 therefore provided by the invention and prior art, can improve its serviceable life; Extend working time, thereby increase its practicality.

The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (10)

1. an anti-theft device is arranged on the monitored article, it is characterized in that, comprises power module, power management module, control module, transport module and sensor module, wherein,
Power module is connected to said power management module, in order to said anti-theft device electric energy to be provided;
Power management module is managed in order to the electric energy that said power module is carried, and to said control module, transport module and sensor module electric energy is provided respectively;
The sensor module in order to detecting the change in location information of said monitored article, and is sent this change in location information to said control module;
Control module in order to said change in location information is handled, judges whether to generate warning information and sends wake-up signal and said warning information to said transport module.
2. anti-theft device as claimed in claim 1; It is characterized in that; Said sensor module is an acceleration transducer, and said acceleration transducer is in order to the acceleration information of the monitored article of real-time collection, the acceleration information size that collects monitored article when said acceleration transducer surpass be provided with in advance wake acceleration rate threshold up the time; According to the change in location information of said this anti-theft device of acceleration information calculating, send said change in location information to said control module afterwards.
3. anti-theft device as claimed in claim 2; It is characterized in that; Said control module is judged according to said change in location information and the displacement alarm threshold that is provided with in advance; When said change in location information surpasses the displacement alarm threshold, generate warning information, and send wake-up signal and said warning information to said transport module.
4. anti-theft device as claimed in claim 1; It is characterized in that; Said sensor module is a temperature sensor; Said temperature sensor, generates change in location information and sends it to said control module when the difference of said temperature sensor temperature information size that collects and the reference temperature information that is provided with in advance surpasses the temperature difference threshold value that is provided with in advance in order to the temperature information of the monitored article of real-time collection environment of living in.
5. anti-theft device as claimed in claim 4 is characterized in that, said control module generates warning information according to said change in location information, and sends wake-up signal and said warning information to said transport module.
6. burglary-resisting system; Comprise Surveillance center and user monitoring terminal; It is characterized in that, also comprise that said anti-theft device generates warning information and sends this warning information to said Surveillance center through wireless network like the described anti-theft device of the arbitrary claim of claim 1-5; After said Surveillance center handles the said warning information that receives, through this warning information of radio network feedback to user monitoring terminal.
7. theft preventing method, its anti-theft device is arranged on the monitored article, it is characterized in that, and said anti-theft device comprises control module, transport module and sensor module, and said method comprises:
The sensor module detects the change in location information of said monitored article, and sends this change in location information to said control module;
Control module is handled said change in location information, judges whether to generate warning information and sends wake-up signal and said warning information to said transport module;
Transport module sends said warning information to Surveillance center through wireless network.
8. theft preventing method as claimed in claim 7; It is characterized in that; Said sensor module is an acceleration transducer; Said acceleration transducer is gathered in real time the acceleration information of monitored article, the acceleration information size that collects monitored article when said acceleration transducer surpass be provided with in advance wake acceleration rate threshold up the time, calculate the change in location information of this anti-theft device according to said acceleration information; Send said change in location information to said control module afterwards; Said control module is judged according to said change in location information and the displacement alarm threshold that is provided with in advance, when said change in location information surpasses the displacement alarm threshold, generates warning information, and sends wake-up signal and said warning information to said transport module.
9. theft preventing method as claimed in claim 7; It is characterized in that; Said sensor module is a temperature sensor; Said temperature sensor is gathered the temperature information of monitored article environment of living in real time, when the difference of said temperature sensor temperature information size that collects and the reference temperature information that is provided with in advance surpasses the temperature difference threshold value that is provided with in advance, generates change in location information and sends it to said control module; Said control module generates warning information according to said change in location information, and sends wake-up signal and said warning information to said transport module.
10. theft preventing method as claimed in claim 7 is characterized in that, after said transport module was accomplished the transmission of said warning information, said control module was controlled said power management module and cut off the power supply immediately to said transport module.
CN201110173607.6A 2011-06-24 2011-06-24 A kind of anti-theft device, system and method CN102842194B (en)

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