CN103085762A - Vehicle anti-theft system and method - Google Patents

Vehicle anti-theft system and method Download PDF

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Publication number
CN103085762A
CN103085762A CN2011103489321A CN201110348932A CN103085762A CN 103085762 A CN103085762 A CN 103085762A CN 2011103489321 A CN2011103489321 A CN 2011103489321A CN 201110348932 A CN201110348932 A CN 201110348932A CN 103085762 A CN103085762 A CN 103085762A
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vehicle
real
time
initial
theft system
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CN2011103489321A
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Chinese (zh)
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邬华强
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Shanghai Simcom Ltd
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Shanghai Simcom Ltd
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Priority to CN2011103489321A priority Critical patent/CN103085762A/en
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Abstract

The invention discloses a vehicle anti-theft system. The vehicle anti-theft system is arranged in a vehicle and comprises a balance sensing unit, a control unit and a communication unit. The balance sensing unit is used for detecting initial tilt degree of the vehicle relative to the ground and real-time tilt degree and sending the initial tilt degree and the real-time tilt degree into the control unit, and the initial tilt degree is the tilt degree of the vehicle relative to the ground when the vehicle is parked. The control unit is used for controlling the communication unit to send alarming information to a server and/or a mobile terminal when the initial tilt degree and the real-time tilt degree are inconsistent. The invention discloses a vehicle anti-theft method. A vehicle state is monitored in real time through various detection units, and the alarming information is timely sent to a vehicle owner after abnormal conditions occur, so that the vehicle owner can timely learn about the vehicle conditions and timely take actions.

Description

Vehicle Anti-Theft System and method
Technical field
The present invention relates to a kind of Vehicle Anti-Theft System and method, particularly relate to a kind of Vehicle Anti-Theft System and method that is applied to full size vehicle.
Background technology
Tire, fuel oil, storage battery are the preferred object that the robber steals for full size vehicle, because they have the characteristics such as steal conveniently, the case-involving amount of money is low.Full size vehicle constantly occurs in recent years and stop roadside tire, fuel oil, storage battery theft case, return the car owner when bringing not small loss to the car owner and bring great inconvenience.Although there is on the market the burglary-resisting installation of some for this phenomenon, these burglary-resisting installations can only play the effect that improves degree of safety, and can not be real play antitheft function.
such as, common vehicle fixed tire screw used is standard six rib screws now, robber dismantles time of a tire of vehicle can be over 10 minutes, for anti-theft screw has appearred in head it off on the market, principle is that the screw of fixed tire is made the fitfull shape, thereby only have and use special-purpose spanner it could be unloaded, yet because this spanner circulates in the market, the robber also can obtain this special wrench at an easy rate, therefore this method can only improve the degree of safety of tire slightly, and can not be from the pilferage behavior that effectively prevents truly.Similarly, to be to realize by the method that increases a grille guard in fuel tank by increasing theft-proof battery lock to the antitheft of fuel oil to the antitheft of vehicle accumulator on the market now, and these anti-theft measures can be destroyed easily by the robber, all can not fundamentally solve the problem of theft.
Therefore, wish to find a kind of effective Vehicle Anti-Theft System and method.
Summary of the invention
The technical problem to be solved in the present invention is easily can't in time be known by robber's destruction, car owner the defective that the stolen rear car owner of some parts of vehicle condition, vehicle is difficult in time take action in order to overcome anti-theft measure of the prior art, provides a kind of anti-theft measure to be not easy can in time be known vehicle condition, at vehicle, Vehicle Anti-Theft System and the method that stolen rear car owner is in time taken action occur by robber's destruction, car owner.
The present invention solves above-mentioned technical matters by following technical proposals:
A kind of Vehicle Anti-Theft System, its characteristics be, this Vehicle Anti-Theft System is located in a vehicle, and this Vehicle Anti-Theft System comprises a balance sensing unit, a control unit and a communication unit, wherein,
This balance sensing unit is also sent this initial tilt degree and this real-time inclined degree into this control unit for detection of this vehicle with respect to the initial tilt degree on ground and real-time inclined degree, when this initial tilt degree is parking, this vehicle is with respect to the inclined degree on ground, and this real-time inclined degree namely refers to constantly detect this vehicle of gained with respect to the inclined degree on ground in current detection;
This control unit is used for controlling this communication unit and sends alarm message to a server and/or a mobile terminal when this initial tilt degree and this real-time inclined degree are inconsistent.Why detect the state of parking of vehicle by the balance sensing unit, that support equipment could take out vehicle body one side jack-up the tire of vehicle because the robber need to use jack etc. when remove a tyre, the chassis of this vehicle is just no longer parallel with ground like this, just be certain angle between the chassis of this vehicle and ground, can be detected by this balance sensing unit with the uneven state in ground and this vehicle is whole, in the present invention with this vehicle with respect to the inclined degree on ground represent vehicle whole with the uneven state in ground.Can learn that by the testing result of this balance sensing unit the vehicle of originally parking is moved extremely thus, thereby this control unit is controlled a server and/or mobile terminal transmission alarm message that this communication unit is set in advance to the car owner.
Preferably, this Vehicle Anti-Theft System also comprises an oil mass sensing unit, for detection of initial oil mass and the real-time oil quantity of the fuel tank of this vehicle and should initial oil mass send into this control unit with this real-time oil quantity, the oil mass of this initial oil mass fuel tank of this vehicle when stopping, this real-time oil quantity namely refer to constantly detect in current detection the oil mass of fuel tank of this vehicle of gained;
This control unit also is used for controlling this communication unit and sends alarm message to a server and/or a mobile terminal when this initial oil mass and this real-time oil quantity are inconsistent.Vehicle parking is not later on as changing without the oil mass in the abnormal condition fuel tank.When the behavior of theft fuel oil occured, in fuel tank, fuel quantity can sharply change, this control unit notify car owner's larceny to occur after the conclusion that changes of oil pump capacity.
Preferably, this Vehicle Anti-Theft System also comprises a voltage detection unit, for detection of the real-time voltage at the power supply unit two ends of this vehicle and this real-time voltage is sent into this control unit, this real-time voltage refers to constantly detect in current detection the voltage at power supply unit two ends of this vehicle of gained, in general, the power supply unit of this vehicle is a storage battery;
This control unit also is used for controlling this communication unit and sends alarm message to a server and/or a mobile terminal when this real-time voltage is zero.Because the robber need to all unload the connection lead of storage battery when stealing storage battery, so just report to the police when this real-time voltage is zero when voltage detection unit detects.In addition, this voltage detection unit is also for detection of the initial voltage at the power supply unit two ends of this vehicle, the voltage at this initial voltage power supply unit two ends of this vehicle when stopping, this moment, this control unit also was used for relatively this initial voltage and this real-time voltage, and comparative result is shown to the car owner so that the car owner in time understands the electricity consumption situation of the power supply unit of this vehicle, in order in time change when the power supply unit electric weight of this vehicle is not enough or remind the car owner to note the electric situation of vehicle during the power supply unit voltage instability at this vehicle.
That is to say, after the car owner parked cars, this Vehicle Anti-Theft System just began the state implementing monitoring to this vehicle.Can after parking cars, the car owner manually enable this Vehicle Anti-Theft System to detect above-mentioned initial tilt degree, initial oil mass and initial voltage by various detecting units by the car owner, also can arrange this Vehicle Anti-Theft System automatically detect when stopping above-mentioned initial tilt degree, initial oil mass and initial voltage (such as detect vehicle flame-out or lock a door etc. show that the operation that the car owner is stopped, this Vehicle Anti-Theft System begin the state implementing monitoring to this vehicle).
Certainly, this Vehicle Anti-Theft System can comprise a memory cell, the initial result that when being used for this storing cycle of storage, this balance sensing unit, this oil mass sensing unit and this voltage detection unit detect, this initial result as with storing cycle after the real-time results that the detect benchmark relatively of above-mentioned each sensing unit.
Preferably, this Vehicle Anti-Theft System comprises that also one is used for local alarm unit of reporting to the police, and for example, this alarm unit adopts the mode of sound and light alarm.
Preferably, this Vehicle Anti-Theft System also comprises a power supply unit, a battery for example, and this power supply unit provides working power for whole Vehicle Anti-Theft System.
In addition, this Vehicle Anti-Theft System can comprise one or more detecting units in an information terminal and this balance sensing unit, this oil mass sensing unit and this voltage detection unit, wherein, this information terminal comprises: this control unit, this communication unit, this memory cell, this alarm unit and this power supply unit.That is to say, this Vehicle Anti-Theft System is divided into test section (various detecting unit) and control part (information terminal), this test section comprises one or more detecting units in this balance sensing unit, this oil mass sensing unit and this voltage detection unit, thereby this control part is used for judging whether to occur according to the testing result of test section the situation that larceny is in time notified car owner's vehicle.At this moment, this information terminal both can be this Vehicle Anti-Theft System power supply by the power supply unit of self, also can utilize the power supply unit power supply of vehicle, and when the power supply unit of vehicle is stolen, this information terminal switches to the power supply unit power supply of this Vehicle Anti-Theft System self immediately, sends alarm message to the car owner simultaneously.
The present invention also provides a kind of anti-stealing method for vehicles, and its characteristics are, comprise the following steps:
Step S 1, detect this vehicle with respect to the initial tilt degree on ground and real-time inclined degree, this initial tilt degree when stopping this vehicle with respect to the inclined degree on ground;
Step S 2, judge whether this initial tilt degree consistent with this real-time inclined degree, if return to step S 1If not, enter step S 3
Step S 3, send alarm message to a server and/or a mobile terminal.
Preferably, step S 1In further comprising the steps of: detect initial oil mass and the real-time oil quantity of the fuel tank of this vehicle, the oil mass of this initial oil mass fuel tank of this vehicle when stopping;
Step S 2In further comprising the steps of: judge whether this initial oil mass consistent with this real-time oil quantity, if return to step S 1If not, enter step S 3
Preferably, step S 1In further comprising the steps of: detect initial voltage and the real-time voltage at the power supply unit two ends of this vehicle, the voltage at this initial voltage power supply unit two ends of this vehicle when stopping;
Step S 2In further comprising the steps of: judge that this real-time voltage is zero, if not, returns to step S 1If enter step S 3
Preferably, step S 3In also comprise local step of reporting to the police, for example utilize one to be located on vehicle alarm unit and to send sound and light alarm and realize.
Preferably, step S 3In send this alarm message by mobile communications network.
Preferably, this anti-stealing method for vehicles is realized by Vehicle Anti-Theft System as above.
Positive progressive effect of the present invention is: the invention provides Vehicle Anti-Theft System and method, by various detecting units, the state of the parts (such as tire, storage battery etc.) that some of Real Time Monitoring vehicle are easy stolen and the oil mass of fuel tank, in time send alarm message to the car owner after the abnormal situation, make the car owner can in time know vehicle condition, in time be taken action the stolen rear car owner of vehicle generation.Simultaneously, report to the police in conjunction with this locality of vehicle, make the robber be difficult to continue to implement larceny, reduced to a certain extent car owner's loss.And this Vehicle Anti-Theft System is not easy to be destroyed by the robber, has further strengthened the safety of vehicle.
Description of drawings
Fig. 1 is the structured flowchart of the Vehicle Anti-Theft System of one embodiment of the invention.
Fig. 2 is the structured flowchart of the Vehicle Anti-Theft System of another embodiment of the present invention.
Fig. 3 is the diagram of circuit of the anti-stealing method for vehicles of one embodiment of the invention.
Fig. 4 is the diagram of circuit of the anti-stealing method for vehicles of another embodiment of the present invention.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
With reference to figure 1, introduce the Vehicle Anti-Theft System of one embodiment of the invention.This Vehicle Anti-Theft System is located in a vehicle, this Vehicle Anti-Theft System comprises a balance sensing unit 21, a control unit 11 and a communication unit 12, wherein, this balance sensing unit 21 is also sent this initial tilt degree and this real-time inclined degree into this control unit 11 with respect to the initial tilt degree on ground with real-time inclined degree for detection of this vehicle, and when this initial tilt degree is parking, this vehicle is with respect to the inclined degree on ground;
This control unit 11 is used for controlling this communication unit 12 and sends alarm message to a server and/or a mobile terminal when this initial tilt degree and this real-time inclined degree are inconsistent.
In addition, this Vehicle Anti-Theft System also comprises an oil mass sensing unit 22, for detection of the initial oil mass of the fuel tank of this vehicle and real-time oil quantity and should initial oil mass and this real-time oil quantity send into this control unit 11, the oil mass of this initial oil mass fuel tank of this vehicle during for parking;
This control unit 11 also is used for controlling this communication unit 12 and sends alarm message to a server and/or a mobile terminal when this initial oil mass and this real-time oil quantity are inconsistent.
And, this Vehicle Anti-Theft System also comprises a voltage detection unit 23, for detection of initial voltage and the real-time voltage at the power supply unit two ends of this vehicle and this initial voltage and this real-time voltage are sent into this control unit 11, the voltage at this initial voltage power supply unit two ends of this vehicle when stopping;
This control unit 11 also is used for controlling this communication unit 12 and sends alarm message to a server and/or a mobile terminal when this real-time voltage is zero.
With reference to figure 2, introduce the Vehicle Anti-Theft System of another embodiment of the present invention.The principle of this embodiment is identical with the principle of Vehicle Anti-Theft System as shown in Figure 1, also have this balance sensing unit 21, this oil mass sensing unit 22 and this voltage detection unit 23, difference is, this Vehicle Anti-Theft System also comprises an information terminal 1, this information terminal 1 comprises that control unit 11, communication unit 12, are used for local alarm unit 14 and a memory cell 13 of reporting to the police, wherein the function of this control unit 11 and this communication unit 12 is same as described above, report to the police in this locality that this alarm unit 14 is used for vehicle, for example sound and light alarm etc.The initial tilt degree that this memory cell 13 detects for this balance sensing unit 21 of storage, this oil mass sensing unit 22 and this voltage detection unit 23, initial oil mass and initial voltage are carried out compare operations for this control unit 11.This information terminal 1 comprises that also one is used to the power supply unit (not shown) of self powering.Wherein, this balance sensing unit 21 and this oil mass sensing unit 22 pass through I 2C bus (Inter-Integrated Circuit bus is the twin wire universal serial bus by the exploitation of PHILIPS company) realizes information interaction with this information terminal.For instance, the supply module of this information terminal is a battery, and this Vehicle Anti-Theft System adopts dual power supply, and one the tunnel is the powered battery by self, and another road is the storage battery power supply of adopting vehicle, and for example default conditions can be the storage battery power supplies of adopting vehicle.When the robber steals vehicle accumulator, this Vehicle Anti-Theft System will lose power supply, and this control module adopts the powered battery of self immediately.This control module can adopt the MAP100 chip of Nemochips company, this communication module adopts a GSM (Global System of Mobile communication, global system for mobile communications) module, for example gsm module adopts the GSM900 module of Shanghai Shanghai Simcom.This MAP100 chip mainly contains following functions: 1, control balance sensing unit, oil mass sensing unit are processed the data that detect and have been judged whether warning information, 2, vehicle accumulator voltage is detected, 3, control gsm module, dial car owner's phone when finding larceny is arranged.SDRAM (the Synchronous Dynamic Random Access Memory of a 128Mbit is adopted in the data of this MAP100 chip and the storage of program, synchronous DRAM) and the Nand flash of 32Mbit (flash internal memory a kind of, the non-linear macroelement pattern of its inner employing, for the realization of solid-state large-capacity internal memory provides cheap actv. solution) complete, wherein the balance sensing unit can adopt the sensor DMARD03 of Domintech company to complete.Certainly, above is only casehistory, and on the basis of understanding principle of the present invention, those skilled in the art can also select other existing chips to realize according to actual needs.
With reference to figure 3, introduce the anti-stealing method for vehicles of one embodiment of the invention, comprise the following steps:
Step S 1, detect this vehicle with respect to the initial tilt degree on ground and real-time inclined degree, this initial tilt degree when stopping this vehicle with respect to the inclined degree on ground;
Step S 2, judge whether this initial tilt degree consistent with this real-time inclined degree, if return to step S 1If not, enter step S 3
Step S 3, send alarm message to a server and/or a mobile terminal.
Above take the state of equilibrium that detects vehicle as example, certainly, step S 1In further comprising the steps of: detect initial oil mass and the real-time oil quantity of the fuel tank of this vehicle, the oil mass of this initial oil mass fuel tank of this vehicle when stopping;
Step S 2In further comprising the steps of: judge whether this initial oil mass consistent with this real-time oil quantity, if return to step S 1If not, enter step S 3
In addition, step S 1In further comprising the steps of: the real-time voltage that detects the power supply unit two ends of this vehicle;
Step S 2In further comprising the steps of: judge that this real-time voltage is zero, if not, returns to step S 1If enter step S 3
Specifically, step S in the present embodiment 3In send this alarm message by mobile communications network, those skilled in the art can also adopt other signalling methods to send this alarm message.Except remote alarms, step S 3In also comprise local step of reporting to the police, for example by the loudspeaker warning that pipes.
With reference to figure 4, in conjunction with user's use angle, introduce the anti-stealing method for vehicles of another embodiment of the present invention, this anti-stealing method for vehicles adopts Vehicle Anti-Theft System as shown in Figure 2 to realize, and it comprises the following steps:
Step 100 is enabled Vehicle Anti-Theft System, and when after parking, this balance sensing unit, this oil mass sensing unit and this voltage detection unit will stop respectively, the initial tilt degree of this vehicle, initial oil mass and initial voltage are sent into this information terminal benchmark of making comparisons.
Step 101, effect positive balance sensing unit.
Step 102 detected a vehicle body state every 2 seconds.
Step 103 judges by this initial tilt degree relatively and this real-time inclined degree whether vehicle body tilts, if enter step 108; If not, return to step 102.
Step 104 detected a fuel tank fuel quantity to obtain real-time oil quantity every 2 seconds.
Whether step 105 comes oil amount determination to change by this initial oil mass relatively and this real-time oil quantity, if enter step 108; If not, return to step 104.
Step 106 detects Battery voltage to obtain real-time voltage.
Step 107 judges whether this real-time voltage is zero, if enter step 108; If not, return to step 106.
Step 108, information terminal send alarm message to car owner's mobile terminal.
The present invention is special a kind of anti-theft technique for fuel oil, storage battery in full size vehicle tire, fuel tank, by the detection of balance sensing unit, oil mass sensing unit, voltage detection unit, and the residing state of judgement vehicle.The antitheft principle of tire is the state of storing cycle that detects by the balance sensing unit, need to be with the automobile body lopsidedness when remove a tyre, and the balance sensing unit will detect this state notifying one information terminal this moment; The antitheft principle of fuel oil is that vehicle oil mass in fuel tank when parking is changeless, and when the oil mass sensing unit recorded fuel oil in fuel tank and changes, illustrate had larceny at this moment; The antitheft principle of storage battery is to remove to detect the voltage at storage battery two ends by voltage detection unit, all power leads above storage battery must be cut off when the robber steals storage battery, if when therefore this voltage detection unit detects voltage and is zero, illustrate that the robber is stealing storage battery.When information terminal has detected larceny, can send chimes of doom and drive the robber or put through car owner's phone by network.Vehicle Anti-Theft System of the present invention is mounted in vehicle interior and adopts the electronic anti-theft technology and notify user's (for example car owner) by network (for example GSM network), in case the robber steals, the user just can have no to find the robber and middle it arrested.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these are only casehistorys, protection scope of the present invention is limited by appended claims.Those skilled in the art can make various changes or modifications to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.

Claims (10)

1. a Vehicle Anti-Theft System, is characterized in that, this Vehicle Anti-Theft System is located in a vehicle, and this Vehicle Anti-Theft System comprises a balance sensing unit, a control unit and a communication unit, wherein,
This balance sensing unit is also sent this initial tilt degree and this real-time inclined degree into this control unit with respect to the initial tilt degree on ground with real-time inclined degree for detection of this vehicle, and when this initial tilt degree is parking, this vehicle is with respect to the inclined degree on ground;
This control unit is used for controlling this communication unit and sends alarm message to a server and/or a mobile terminal when this initial tilt degree and this real-time inclined degree are inconsistent.
2. Vehicle Anti-Theft System as claimed in claim 1, it is characterized in that, this Vehicle Anti-Theft System also comprises an oil mass sensing unit, for detection of the initial oil mass of the fuel tank of this vehicle and real-time oil quantity and should initial oil mass and this real-time oil quantity send into this control unit, the oil mass of this initial oil mass fuel tank of this vehicle during for parking;
This control unit also is used for controlling this communication unit and sends alarm message to a server and/or a mobile terminal when this initial oil mass and this real-time oil quantity are inconsistent.
3. Vehicle Anti-Theft System as claimed in claim 1, is characterized in that, this Vehicle Anti-Theft System also comprises a voltage detection unit, for detection of the real-time voltage at the power supply unit two ends of this vehicle and this real-time voltage is sent into this control unit;
This control unit also is used for controlling this communication unit and sends alarm message to a server and/or a mobile terminal when this real-time voltage is zero.
4. Vehicle Anti-Theft System as described in any one in claim 1-3, is characterized in that, this Vehicle Anti-Theft System comprises that also one is used for local alarm unit of reporting to the police.
5. Vehicle Anti-Theft System as described in any one in claim 1-3, is characterized in that, this Vehicle Anti-Theft System also comprises a power supply unit.
6. an anti-stealing method for vehicles, is characterized in that, comprises the following steps:
Step S 1, detect this vehicle with respect to the initial tilt degree on ground and real-time inclined degree, this initial tilt degree when stopping this vehicle with respect to the inclined degree on ground;
Step S 2, judge whether this initial tilt degree consistent with this real-time inclined degree, if return to step S 1If not, enter step S 3
Step S 3, send alarm message to a server and/or a mobile terminal.
7. anti-stealing method for vehicles as claimed in claim 6, is characterized in that,
Step S 1In further comprising the steps of: detect initial oil mass and the real-time oil quantity of the fuel tank of this vehicle, the oil mass of this initial oil mass fuel tank of this vehicle when stopping;
Step S 2In further comprising the steps of: judge whether this initial oil mass consistent with this real-time oil quantity, if return to step S 1If not, enter step S 3
8. anti-stealing method for vehicles as claimed in claim 6, is characterized in that,
Step S 1In further comprising the steps of: detect initial voltage and the real-time voltage at the power supply unit two ends of this vehicle, the voltage at this initial voltage power supply unit two ends of this vehicle when stopping;
Step S 2In further comprising the steps of: judge that this real-time voltage is zero, if not, returns to step S 1If enter step S 3
9. anti-stealing method for vehicles as described in any one in claim 6-8, is characterized in that step S 3In also comprise local step of reporting to the police.
10. anti-stealing method for vehicles as described in any one in claim 6-8, is characterized in that step S 3In send this alarm message by mobile communications network.
CN2011103489321A 2011-11-07 2011-11-07 Vehicle anti-theft system and method Pending CN103085762A (en)

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CN104149740A (en) * 2014-08-28 2014-11-19 安徽天瑞电子科技有限公司 Anti-theft device for electric vehicle
CN104828015A (en) * 2015-05-13 2015-08-12 福信富通(福建)网络科技有限公司 Vehicle-mounted intelligent emergency start power supply anti-theft terminal based on network and sensor
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CN114043870A (en) * 2021-11-25 2022-02-15 南京智鹤电子科技有限公司 Automobile fuel oil anti-theft method based on wireless communication

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CN114043870B (en) * 2021-11-25 2023-12-12 南京智鹤电子科技有限公司 Automobile fuel anti-theft method based on wireless communication

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Application publication date: 20130508