CN102842194B - A kind of anti-theft device, system and method - Google Patents
A kind of anti-theft device, system and method Download PDFInfo
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- CN102842194B CN102842194B CN201110173607.6A CN201110173607A CN102842194B CN 102842194 B CN102842194 B CN 102842194B CN 201110173607 A CN201110173607 A CN 201110173607A CN 102842194 B CN102842194 B CN 102842194B
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Abstract
The invention discloses a kind of anti-theft device, system and method, described anti-theft device is arranged on monitored article, and its power module is connected to described power management module, in order to provide electric energy to described anti-theft device；Power management module is managed in order to the electric energy carrying described power module, and provides electric energy to described control module, transport module and sensor detection module respectively；Sensor detection module is in order to detect the change in location information of described monitored article, and sends this change in location information to described control module；Control module, in order to process described change in location information, it may be judged whether generates warning information and sends wake-up signal and described warning information to described transport module.This anti-theft device, system and method and prior art that the present invention provides are under square one, it is possible to increase service life, extend the use time, thus increase its practicality.
Description
Technical field
The present invention relates to technology of Internet of things field, particularly relate to a kind of anti-theft device based on Internet of Things, system and method.
Background technology
In daily life, the stolen situation of article frequently occurs, such as in all trades and professions: 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 etc..To this end, these fixing article are configured anti-theft device just seem the most real and important.At present, it is arranged at the mostly power consumption of the anti-theft device on monitored article higher, is difficult on these monitored article maintain the most permanent working time, the most also reduces the practicality of this anti-theft device.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of anti-theft device, system and method, it is capable of the anti-thefting monitoring to fixing article, and meanwhile, the present invention can also realize described anti-theft device when using the battery of specification as prior art, its power consumption is lower, and service life is longer.
In order to reach the purpose of the invention described above embodiment, the embodiment of the present invention adopts the following technical scheme that
A kind of anti-theft device, is arranged on monitored article, and it includes power module, power management module, control module, transport module and sensor detection module, wherein,
Power module, is connected to described power management module, in order to provide electric energy to described anti-theft device；
Power management module, is managed in order to the electric energy carrying described power module, and provides electric energy to described control module, transport module and sensor detection module respectively；
Sensor detection module, in order to detect the change in location information of described monitored article, and sends this change in location information to described control module；
Control module, in order to process described change in location information, it may be judged whether generates warning information and sends wake-up signal and described warning information to described transport module.
Preferably, described sensor detection module is acceleration transducer, described acceleration transducer is monitored in order to Real-time Collection the acceleration information of article, when described acceleration transducer collect the acceleration information size of monitored article exceed pre-set when waking up acceleration rate threshold up, calculate the change in location information of this anti-theft device according to described acceleration information, send described change in location information afterwards to described control module.
More preferably, described control module judges with the displacement alarm threshold pre-set according to described change in location information, generate warning information when described change in location information exceedes displacement alarm threshold, and send wake-up signal and described warning information to described transport module.
Preferably, described sensor detection module is temperature sensor, described temperature sensor is monitored in order to Real-time Collection the temperature information of article local environment, when the difference of the temperature information size that described temperature sensor collects with the fiducial temperature information pre-set exceedes the temperature difference threshold value pre-set, generate change in location information and send it to described control module.
It is further preferable that described control module generates warning information according to described change in location information, and send wake-up signal and described warning information to described transport module.
A kind of burglary-resisting system, including Surveillance center and user monitoring terminal, also include described anti-theft device, described anti-theft device generates warning information and sends this warning information to described Surveillance center by wireless network, after the described warning information received is processed by described Surveillance center, feed back this warning information to user monitoring terminal by wireless network.
A kind of theft preventing method, its anti-theft device is arranged on monitored article, and wherein, described anti-theft device includes that power module, power management module, control module, transport module and sensor detection module, described method include:
Described sensor detection module detects the change in location information of described monitored article, and sends this change in location information to described control module；
Described change in location information is processed by described control module, it may be judged whether generates warning information and sends wake-up signal and described warning information to described transport module；
Described transport module sends described warning information to Surveillance center by wireless network.
Preferably, described sensor detection module is acceleration transducer, described acceleration transducer Real-time Collection is monitored the acceleration information of article, when described acceleration transducer collect the acceleration information size of monitored article exceed pre-set when waking up acceleration rate threshold up, the change in location information of this anti-theft device is calculated according to described acceleration information, send described change in location information afterwards to described control module, described control module judges with the displacement alarm threshold pre-set according to described change in location information, warning information is generated when described change in location information exceedes displacement alarm threshold, and send wake-up signal and described warning information to described transport module.
Preferably, described sensor detection module is temperature sensor, described temperature sensor Real-time Collection is monitored the temperature information of article local environment, when the difference of the temperature information size that described temperature sensor collects with the fiducial temperature information pre-set exceedes the temperature difference threshold value pre-set, generate change in location information and send it to described control module, described control module generates warning information according to described change in location information, and sends wake-up signal and described warning information to described transport module.
Preferably, after described transport module completes the transmission of described warning information, described control module controls described power management module to the power-off immediately of described transport module.
Be can be seen that by the technical scheme of the invention described above embodiment, due in embodiments of the present invention, running to the transport module of described anti-theft device power consumption maximum is optimized, when only when there being warning information to need to send, just starting this transport module, this anti-theft device, system and method and prior art that therefore the present invention provides are under square one, it is possible to increase service life, extend the use time, thus increase its practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the burglary-resisting system that the embodiment of the present invention provides；
Fig. 2 is the flow chart of the theft preventing method that the embodiment of the present invention provides.
The realization of the object of the invention, functional characteristics and excellent effect, be described further below in conjunction with specific embodiment and accompanying drawing.
Detailed description of the invention
Being described in further detail technical scheme of the present invention with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
A kind of anti-theft device provided according to one embodiment of the invention, with reference to Fig. 1, it is arranged on monitored article, and this anti-theft device 1 includes power module 15, power management module 14, control module 11, transport module 13 and sensor detection module 12, wherein,
Power module 15, is connected to described power management module 14, in order to provide electric energy to described anti-theft device 1.In specific implementation process, described power module 15 is battery, so that the volume of this anti-theft device 1 is accomplished less, this battery should not use the battery that volume is excessive, but under special circumstances, the volume of such as monitored fixing article is bigger, easily open at certain position of these fixing article one in order to hide the position of this battery time, so that the service life of this anti-theft device 1 is longer, described battery preferably uses the battery that capacity is bigger, in a word, for in the specific implementation process of the present invention, the capacity of described battery, volume size is required for depending on concrete application and application scenarios, here to do not do any restriction.Such as, using 3.6V lithium battery to power in this embodiment of the present invention, 2 joint lithium batteries are used in series, thus provide electric energy for whole anti-theft device 1.
Power management module 14, is managed in order to the electric energy carrying described power module 15, and provides electric energy to described control module 11, transport module 13 and sensor detection module 12 respectively.
In specific implementation process, described power management module can include LDO module and DC-DC module (the most not shown in figure), the input of described LDO module is connected to described power module, its outfan is connected to described sensor detection module 12 and control module 11, the input of described DC-DC module is connected to described power module 15, and its outfan is connected to described transport module 13.For described DC-DC module, in the present embodiment, it uses the DC-DC Switching Power Supply TPS54620 chip of TI company to design, and the consumption electric current of chip itself is less than 10uA, efficiency is high, output electric current can reach 6A, and in order to power to described transport module 13, the peripheral circuit of this DC-DC module is relatively simple, only need less resistance, electric capacity, and an external power inductance, without external fly-wheel diode, it is possible to the burning voltage that output ripple is less.Simultaneously, it has enable and controls end, and when transport module 13 is made without the transmission of anti-theft alarm information, control module 11 can control this enable and control end, making this DC-DC module is zero to the output voltage of this transport module 13, thus reduces the purpose of power consumption.For described LDO module, in the present embodiment, its voltage inputting described power module 15 carries out blood pressure lowering process, and the voltage swing exported to described sensor detection module 12 and control module 11 is 3.3V.Owing to the static current of lcd of control module 11 is relatively low, the most in actual applications, using the LDO blood pressure lowering design of low quiescent current, such as, the chip of described LDO module can select the TLV70433 chip of TI company.
Sensor detection module 12, in order to detect the change in location information of described monitored article, and sends this change in location information to described control module 11.
Control module 11, in order to process described change in location information, it may be judged whether generates warning information and sends wake-up signal and described warning information to described transport module 13.
In a kind of preferred implementation of the embodiment of the present invention, described sensor detection module 12 is acceleration transducer, described acceleration transducer is monitored in order to Real-time Collection the acceleration information of article, when described acceleration transducer collect the acceleration information size of monitored article exceed pre-set when waking up acceleration rate threshold up, calculate the change in location information of this anti-theft device 1 according to described acceleration information, send described change in location information afterwards to described control module.Such as, described acceleration transducer uses the MMA8452 acceleration transducer of Freescale.
Wherein, the formula of the method that described control module calculates change in location information S according to described acceleration information is as follows:
Wherein, described SxReferring to monitored article displacement component in the X-axis direction, its computing formula is: Sx=(ax1+ax2+...+axn)*t2/ 2, described ax1、ax2…axnReferring to the multiple acceleration information of monitored article that described control module obtains successively according to the time interval set in advance component of acceleration at X axis, described t refers to the displacement persistent period；Described SyReferring to monitored article displacement component in the Y-axis direction, its computing formula is: Sy=(ay1+ay2+...+ayn)*t2/ 2, described ay1、ay2…aynReferring to the multiple acceleration information of monitored article that described control module obtains successively according to the time interval set in advance component of acceleration in Y-axis, described t refers to the displacement persistent period；Described SzReferring to monitored article displacement component in the Z-axis direction, its computing formula is: Sz=(az1+az2+...+azn)*t2/ 2, described az1、az2…aznReferring to the multiple acceleration information of monitored article that described control module obtains successively according to the time interval set in advance component of acceleration in Z-axis direction, described t refers to the displacement persistent period.According to above-mentioned formula, just can be calculated displacement size or the change in location information of the monitored article being provided with this anti-theft device 1, thus reflect the situation of extremely being moved of these article, and then reflect the stolen situation of these article.
In the above-described embodiment, further, described control module 11 judges with the displacement alarm threshold pre-set according to described change in location information, generate warning information when described change in location information exceedes displacement alarm threshold, and send wake-up signal and described warning information to described transport module 13.Subsequently, described transport module 13 starts from resting state, and by wireless network, described warning information is sent the Surveillance center to far-end, processes for this Surveillance center, and such as, described warning information is forwarded directly to user monitoring terminal by described Surveillance center.
In the another kind of preferred implementation of the embodiment of the present invention, described sensor detection module 12 is temperature sensor, described temperature sensor is monitored in order to Real-time Collection the temperature information of article local environment, when the difference of the temperature information size that described temperature sensor collects with the fiducial temperature information pre-set exceedes the temperature difference threshold value pre-set, generate change in location information and send it to described control module.
In this embodiment, described monitored article are generally indoor article, room conditioning of such as base station etc., when the described air-conditioning equipment being provided with anti-theft device 1 is taken out of by thief by indoor, described temperature sensor can capture the situation of change of this temperature information, when the difference of the temperature information size that described temperature sensor collects with the fiducial temperature information pre-set exceedes the temperature difference threshold value pre-set, this temperature sensor i.e. can determine whether out that the position of these monitored article changes, i.e. generate change in location information and send it to described control module.Wherein, in actual application, can i.e. mean the change of the position of this anti-theft device 1 by temperature information replacement described change in location information, the i.e. change of the temperature of anti-theft device 1 local environment.Certainly, the temperature information that can also described temperature sensor be recorded in real time and fiducial temperature information are compared and are obtained temperature information, thus according to certain rule, for example with linear function, described temperature information is converted into change in location information, and finally sends this change in location information to described control module 11.
Further, described control module 11 generates warning information according to described change in location information, and sends wake-up signal and described warning information to described transport module 13.According to facilities in advance, when the sensor detection module 12 that control module connects is for temperature sensor, as long as described temperature sensor sends change in location information to this control module 11, i.e. judge that monitored article occur in that the change of position, in other words, described article i.e. there occurs stolen situation, thus described control module 11 generates warning information according to described change in location information, and sends wake-up signal and described warning information to described transport module 13.Similarly, described transport module 13 starts from resting state, and by wireless network, described warning information is sent the Surveillance center to far-end, processes for this Surveillance center, and such as, described warning information is forwarded directly to user monitoring terminal by described Surveillance center.
The embodiment of the present invention additionally provides a kind of burglary-resisting system, including Surveillance center and user monitoring terminal, it is characterized in that, also include described anti-theft device 1, described anti-theft device 1 generates warning information and sends this warning information to described Surveillance center by wireless network, after the described warning information received is processed by described Surveillance center, feed back this warning information to user monitoring terminal by wireless network.
Wherein, the detail of described anti-theft device 1 refers to related introduction above, and this does not do repeated description and explanation here.
The embodiment of the present invention additionally provides a kind of theft preventing method, with reference to Fig. 1, its anti-theft device 1 is arranged on monitored article, wherein, described anti-theft device 1 includes power module 15, power management module 14, control module 11, transport module 13 and sensor detection module 12, as in figure 2 it is shown, described method includes:
S101, sensor detection module 12 detect the change in location information of described monitored article, and send this change in location information to described control module 11；
Described change in location information is processed by S102, control module 11, it may be judged whether generates warning information and sends wake-up signal and described warning information to described transport module 13；
S103, transport module 13 send described warning information to Surveillance center by wireless network.
In a kind of preferred implementation of the present embodiment, for described theft preventing method, described sensor detection module 12 is acceleration transducer, described acceleration transducer Real-time Collection is monitored the acceleration information of article, when described acceleration transducer collect the acceleration information size of monitored article exceed pre-set when waking up acceleration rate threshold up, the change in location information of this anti-theft device 1 is calculated according to described acceleration information, send described change in location information afterwards to described control module, described control module 11 judges with the displacement alarm threshold pre-set according to described change in location information, warning information is generated when described change in location information exceedes displacement alarm threshold, and send wake-up signal and described warning information to described transport module 13.
In actual applications, for acceleration transducer in described anti-theft device 1 stored wake up acceleration rate threshold up and displacement alarm threshold information be all in advance by user setup and be stored in this acceleration transducer memorizer in, such as: described method to set up can be, user it is set by Surveillance center and sends it to this anti-theft device 1 by Internet of Things agreement.
In the another kind of preferred implementation of the present embodiment, for described theft preventing method, described sensor detection module 12 is temperature sensor, described temperature sensor Real-time Collection is monitored the temperature information of article local environment, when the difference of the temperature information size that described temperature sensor collects with the fiducial temperature information pre-set exceedes the temperature difference threshold value pre-set, generate change in location information and send it to described control module, described control module 11 generates warning information according to described change in location information, and send wake-up signal and described warning information to described transport module 13.
In this embodiment, described monitored article are indoor article, room conditioning of such as base station etc., when the described air-conditioning equipment being provided with anti-theft device 1 is taken out of by thief by indoor, difference due to indoor temperature Yu outdoor temperature, described temperature sensor can capture the situation of change of this temperature information, when the difference of the temperature information size that described temperature sensor collects with the fiducial temperature information pre-set exceedes the temperature difference threshold value pre-set, this temperature sensor i.e. can determine whether out that the position of these monitored article changes, i.e. generate change in location information and send it to described control module.Wherein, in the present embodiment, described temperature sensor sends the change that the described change in location information temperature information replacement to control module 11, the i.e. change of the temperature of anti-theft device 1 local environment i.e. mean the position of this anti-theft device.
According to the about stable condition that user is prior, when described sensor detection module 12 is for temperature sensor, as long as described control module receives the change in location information (namely temperature information) that described temperature sensor is sent, it is judged as monitored article and there occurs abnormal mobile or stolen, thus generate warning information and wake up transport module 13 up, thus send this warning information to the Surveillance center of far-end by this transport module 13, by this Surveillance center, described warning information is processed again, it notices this warning information of user monitoring terminal afterwards, the most described Surveillance center sends note to user monitoring terminal, multimedia message or call, thus remind the manager of these monitored article know these abnormal conditions in time and react in time.
In the transmitting procedure of warning information data, owing to described transport module 13 includes controller, RF transceiver, wave filter, power amplifier and Anneta module, it needs to expend bigger electric energy during the transmission of warning information data, and in the embodiment of the invention as illustrated, described transport module only by control module 11 have sent wake-up signal be waken up time, just it is in power consumption state, avoid this transport module moment and described control module 11 to keep in communication thus expend substantial amounts of electric energy, thus enable to this anti-theft device 1 to a certain extent under the cell condition equipping equal performance condition, its service life is the most permanent.
Under another preferred implementation of the present embodiment, after described transport module 13 completes the transmission of described warning information, described control module controls described power management module 14 to described transport module 13 power-off immediately.
Be can be seen that by the technical scheme of the invention described above embodiment, due in embodiments of the present invention, running to the transport module 13 of described anti-theft device 1 power consumption maximum is optimized, therefore this anti-theft device 1 that the present invention provides with under the square one of prior art, its service life can be improved, extend the use time, thus increase its practicality.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (9)
1. an anti-theft device, is arranged on monitored article, it is characterised in that include power module, power management module, control module, transport module and sensor detection module, wherein,
Power module, is connected to described power management module, in order to provide electric energy to described anti-theft device；
Power management module, is managed in order to the electric energy carrying described power module, and provides electric energy to described control module, transport module and sensor detection module respectively；
Sensor detection module, in order to detect the change in location information of described monitored article, and sends this change in location information to described control module；
Control module, in order to process described change in location information, it may be judged whether generates warning information and sends wake-up signal and described warning information to described transport module；
Described transport module starts after being used for receiving described wake-up signal, and by powered down sleep after described warning signal transmission to Surveillance center.
2. anti-theft device as claimed in claim 1, it is characterized in that, described sensor detection module is acceleration transducer, described acceleration transducer is monitored in order to Real-time Collection the acceleration information of article, when described acceleration transducer collect the acceleration information size of monitored article exceed pre-set when waking up acceleration rate threshold up, calculate the change in location information of this anti-theft device according to described acceleration information, send described change in location information afterwards to described control module.
3. anti-theft device as claimed in claim 2, it is characterized in that, described control module judges with the displacement alarm threshold pre-set according to described change in location information, generate warning information when described change in location information exceedes displacement alarm threshold, and send wake-up signal and described warning information to described transport module.
4. anti-theft device as claimed in claim 1, it is characterized in that, described sensor detection module is temperature sensor, described temperature sensor is monitored in order to Real-time Collection the temperature information of article local environment, when the difference of the temperature information size that described temperature sensor collects with the fiducial temperature information pre-set exceedes the temperature difference threshold value pre-set, generate change in location information and send it to described control module.
5. anti-theft device as claimed in claim 4, it is characterised in that described control module generates warning information according to described change in location information, and sends wake-up signal and described warning information to described transport module.
6. a burglary-resisting system, including Surveillance center and user monitoring terminal, it is characterized in that, also include the anti-theft device as described in claim 1-5 any claim, described anti-theft device generates warning information and sends this warning information to described Surveillance center by wireless network, after the described warning information received is processed by described Surveillance center, feed back this warning information to user monitoring terminal by wireless network.
7. a theft preventing method, its anti-theft device is arranged on monitored article, it is characterised in that described anti-theft device includes that power module, power management module, control module, transport module and sensor detection module, described method include:
Described sensor detection module detects the change in location information of described monitored article, and sends this change in location information to described control module；
Described change in location information is processed by described control module, it may be judged whether generates warning information and sends wake-up signal and described warning information to described transport module；
Described transport module sends described warning information to Surveillance center by wireless network, and after described transport module completes the transmission of described warning information, described control module controls described power management module to the power-off immediately of described transport module.
8. theft preventing method as claimed in claim 7, it is characterized in that, described sensor detection module is acceleration transducer, described acceleration transducer Real-time Collection is monitored the acceleration information of article, when described acceleration transducer collect the acceleration information size of monitored article exceed pre-set when waking up acceleration rate threshold up, the change in location information of this anti-theft device is calculated according to described acceleration information, send described change in location information afterwards to described control module, described control module judges with the displacement alarm threshold pre-set according to described change in location information, warning information is generated when described change in location information exceedes displacement alarm threshold, and send wake-up signal and described warning information to described transport module.
9. theft preventing method as claimed in claim 7, it is characterized in that, described sensor detection module is temperature sensor, described temperature sensor Real-time Collection is monitored the temperature information of article local environment, when the difference of the temperature information size that described temperature sensor collects with the fiducial temperature information pre-set exceedes the temperature difference threshold value pre-set, generate change in location information and send it to described control module, described control module generates warning information according to described change in location information, and sends wake-up signal and described warning information to described transport module.
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| CN112042554A (en) * | 2020-08-15 | 2020-12-08 | 天津市可利农物联科技产业发展有限公司 | Pig exercise amount monitoring device and exercise amount detection scoring method thereof |
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| CN102842194A (en) | 2012-12-26 |
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