[summary of the invention]
The purpose of this utility model is exactly will be at existing different central controlled locks to adopt the reality of different indicator response policies at present, a kind of universal automobile anti-theft system is provided, and it is intelligent adaptive that itself and the central controlled lock that adopts any one indicator response policy are realized.
For realizing this purpose, the utility model adopts following technical scheme:
A kind of universal automobile anti-theft system of the utility model, the response policy that is used to discern between motor central lock and the indicator supplies the setting of certificate or removes anti-theft state, comprising:
Push-button unit triggers the signal that is used to start the program of discerning described response policy;
The indicator testing circuit is used to obtain the working signal of indicator;
The central controlled lock testing circuit is used to obtain the working signal of central controlled lock;
Control unit, be subjected to the effect of this push-button unit signal, carry out the program of described identification response policy, the signal that is obtained with read direction testing circuit and central controlled lock testing circuit is to write down this response policy, according to this response policy, set when under central controlled lock, locking and enter anti-theft state, set when unblanking and remove this anti-theft state.
Described push-button unit comprises:
First button is used to trigger first signal, reads the signal that this indicator testing circuit obtains when carrying out the program of this identification response policy for control unit;
Second button is used to trigger secondary signal, reads the signal that this central controlled lock testing circuit obtains when carrying out the program of this identification response policy for control unit.
Described control unit comprises:
Execution module is used to carry out the program of described identification response policy;
Memory module, be used to store through identification and response policy, i.e. the relation of signal response between central controlled lock and the indicator;
Module is set, is used to read the response policy of having stored, set when under central controlled lock, locking and enter anti-theft state, remove this anti-theft state otherwise set;
Detection module, at least one detection signal that is used for automotive safety monitoring that reads native system is used for the signal that security protection drives to produce at least one when the anti-theft state.
In addition, native system also comprises:
Detecting unit, at least a safe condition that is used to detect automobile reads the back for control unit and produces the signal that is used for the security protection driving to produce the relevant detection signal;
Driver element is subjected to this to be used for the signal effect that security protection drives and drives the security protection unit;
Described security protection unit is driven and is warned and/or carry out the action of ending automobile work.
Described detecting unit comprises following one of any at least:
The baggage container detecting unit is used to detect the folding condition of baggage container;
The ACC detecting unit is used to detect the mode of operation of automobile ignition switch;
The side door detecting unit is used to detect the folding condition of car door;
Vibration detecting unit is used to detect the vibrations degree of automobile;
The power supply detecting unit is used to detect the mode of operation of power control circuit;
The service brake detecting unit is used to detect the mode of operation of service brake circuit.
Described security protection unit comprises following one of any at least:
The light alarming device, at least one light source that drives automobile is worked in the mode of caution;
The sound alarming device is used to play the sound that serves as warning;
Flame-out control setup is used for mandatory Control of Automobile and quits work.
Native system also comprises:
Communication module is used for establishing a communications link by information network and remote terminal, gives the control signal of remote terminal and receiving remote terminal to drive described security protection unit with the described detection signal or the described security protection drive signal of transmission native system.
Described communication module is GPRS communication module or the communication module that is suitable for mobile communications network.
The described communication module that is suitable for mobile communications network is connected with the audio frequency input/output unit, for setting up the channel of conversation in real time between remote terminal and communication module.
Compared with prior art, the utility model possesses following advantage:
At first, the utility model is discerned central controlled lock and indicator working signal by push-button unit, when especially adopting two buttons independently to discern respectively, be convenient to put in order the logic corresponding relation between central controlled lock and the indicator, to determine its response policy each other, fundamentally having solved traditional anti-theft system can not adaptive with former car voluntarily defective, makes any one anti-theft system of the present utility model all can be suitable with any automobile;
Secondly,, only need a cover standard parts and components, program, chip, just can be common to various types of automobiles because above-mentioned improvement helps anti-theft system self and carries out normalisation, large-scale production;
Moreover, by setting up communication module, set up the information interaction link between portable terminal and the automobile, even make the user outside remote, also can obtain the alarm message of automobile, thus the safety that further improves anti-theft system.
[specific embodiment]
Below in conjunction with drawings and Examples the utility model is further described:
See also Fig. 1, in the functional block diagram of a most preferred embodiment of the utility model universal automobile anti-theft system, automotive theft proof system will have two kinds of mode of operations, be learning state and mode of operation, after learning state is meant that this system is triggered by the user, response policy between learning direction lamp and the central controlled lock voluntarily, mode of operation then is meant normal anti-thefting monitoring state.Learning state generally is to be that automobile uses when disposing for the first time at native system, and mode of operation then is a normality.Improvement wherein of the present utility model mainly is to realize the technical optimization of learning state.
Automotive theft proof system of the present utility model comprises control unit 1, push-button unit 2, detecting unit 3, driver element 4, security protection unit 5 and communication module 6.
Described push-button unit 2 provides first button 21 and second button 22 in the present embodiment, and wherein, first button 21 triggers first signal, and second button 22 triggers secondary signal, discerns for control unit 1.Also can adopt a push-button unit 2, with its odd number time triggering for generating first signal, even number time triggering for generating secondary signal.Being provided with of push-button unit 2 mainly is to offer the on-off signal that control unit 1 carries out the state switching, when first and second signals are triggered, control unit 1 enters the learning state that the utility model need reach, simultaneously, the also data read in 1 pair of detecting unit 3 of conducting control unit logically thus.
Described detecting unit 3, constitute by a plurality of electronic circuits, be respectively applied for a kind of safe condition that detects automobile, present embodiment can't be stated to the greatest extent, but those skilled in the art should know, so long as certain safe condition of automobile is detected circuit, unit or the equipment of final acquisition detection signal, all should be considered as detecting unit 3 described in the utility model.
In conjunction with Fig. 2, in the utility model, this detecting unit 3 comprises:
Indicator testing circuit 31, it inserts the anode of indicator, be used to detect the signal variation and the output of all directions lamp, so that offer control unit 1, the signal here changes, for example twice less or three flickers of time gap shows to be meant the variation of electric current power on time shaft on the electric signal.
Central controlled lock testing circuit 32, the anode of access central controlled lock is used to detect the signal situation of change of central controlled lock and export control unit 1 to, as the signal that controlled when unblanking by remote controller is different with the signal of locking.
Indicator testing circuit 31 and central controlled lock testing circuit 32, because response policy to each other is intrinsic, so, when central controlled lock testing circuit 32 detects unlocking signal, then can form first kind situation as the signal output of read direction lamp testing circuit 31 this moment; And when central controlled lock testing circuit 32 detected lock signal, then can use the same method obtained another kind of situation.Both of these case just can electrical form or form assignment such as data bank or file give variable or directly be stored in and form described response policy in the internal memory for reading.
The signal that indicator testing circuit 31 and central controlled lock testing circuit 32 are obtained, when learning state, be used to form described response policy, and in working order the time, then be used to compare to judge one of current safe state of this car with acquired response policy.
The signal that described first button 21 is triggered is after control unit 1 identification, control 31 work of indicator testing circuit independently, in like manner, the signal that second button 22 is triggered is after control unit 1 identification, control 32 work of central controlled lock testing circuit independently, like this, two circuit 31,32 are controlled by two buttons 21 respectively, 22, when having reduced operational complexity, can also improve success ratio, guarantee that axle is gone up the signal of synchronous detection indicator and central controlled lock to explain out more accurately both corresponding relations each other in response policy at one time from adaptation procedure.
Except described indicator testing circuit 31 and central controlled lock testing circuit 32, detecting unit 3 is also configuration (not limited to by this) usually:
Baggage container testing circuit 33 inserts the boot switch circuit, is used to detect the folding condition of baggage container;
ACC (Accessory, annex) testing circuit 34 inserts the ignition lock (ACC gear) of automobile, is used to detect the mode of operation of its ignition lock circuit, mainly is applicable in the automobile with ACC configuration;
Side door testing circuit 35 inserts automobile side door switch circuit, is used to detect the folding condition of automobile side door;
Vibration detection circuit 36 utilizes a vibration sensor to detect the extent of vibration of automobile;
Power sense circuit 37 is used to detect the mode of operation of power control circuit;
Service brake testing circuit 38 is used to detect the mode of operation of automobile service brake circuit.
The above-mentioned various testing circuits that are attached to detecting unit 3 finally all can be exported a signal that characterizes testing result and give control unit 1 so that control unit 1 is made further action.
Described control unit 1 utilizes the various signals of above-mentioned push-button unit 2 and detecting unit 3 to carry out profound processing, coordinates the logical relation between learning state and the mode of operation, and guarantees carrying out smoothly of antitheft work.
This control unit 1 comprises execution module 11, module 12 is set, memory module 14 and detection module 13.
Described execution module 11 is used to carry out the program of discerning response policy between indicator and the central controlled lock, in this program, whether detect push-button unit 2 during initialization has the signal input, if any, then carry out the subprogram that enters learning state, otherwise, carry out the subprogram that enters mode of operation.
In the subprogram of learning state, execution module 11 at first utilizes first signal that first button 21 and second button 22 triggered and secondary signal module 13 conducting direction lamp testing circuit 31 and central controlled lock testing circuits 32 after testing logically, thereby the signal when reading central controlled lock and unblanking and lock, and correspondence is when unblanking and locking different conditions, the signal of read direction lamp testing circuit 31 under two kinds of different conditions changes respectively, these signal corresponding relations are stored in the described memory module 14, for using in the subprogram in working order.Execution module 11 withdraws from this subprogram finish the operation of learning state subprogram when initialization after.
In this mode of operation subprogram, at first call this module 12 is set, this is provided with module 12 and reads the response policy that is stored in the memory module 14, and read the indicator testing circuit 31 that the module after testing 13 transmitted by parameter obtains and the signal of central controlled lock testing circuit 32, lock or unlocking condition to judge whether central controlled lock is in, then, be provided with or revise a memory parameters in the memory module 14 correspondingly, whether this memory parameters characterizes central controlled lock and locks, when this response policy during as an electrical form or database storing, this memory parameters can be one of them field, after this, the mode of operation subprogram is directly transmitted the parameter of whether locking about central controlled lock of coming and is known just whether current automobile locks as long as detect this memory parameters or by this module 12 is set, as be in unlocking condition, then do not carry out safety monitoring, otherwise, further pay detection module 13 and carry out.
Described detection module 13 is responsible for finishing the safety monitoring process of automobile.Be subjected to the driving of the mode of operation subprogram of this execution module 11, it responds the signal from each circuit of detecting unit 3.For example, when described side door testing circuit detects side door and is in opening, send a significant signal to described detection module 13, detection module 13 identifications and handle this signal after, send to driver element 4 with specific forms and do further processing.
It should be noted that, described execution module 11, module 12 is set, detection module 13 belongs to the logic function module, form by program is integrated in the control unit 1, can adopt singlechip chip to realize, contain memory module 14 as this singlechip chip, then can be integrated in the lump with memory module 14 described in the utility model.But those skilled in the art all know, and memory module 14 is external, or with execution module 11, module 12 and detection module 13 be set adopt independently chip integrated etc. respectively, all with the in like manner and not unconventional spirit of the present utility model of present embodiment.And each logic function module is not strict differentiation yet, and for example, the described module 12 that is provided with can be directly exists as a command sequence of execution module 11 mode of operation subprograms, and needn't independently divide.Like that, do not give unnecessary details for this reason.
Described driver element 4, integrated for a series of circuit, the signal, the especially signal of detection module 13 that are used to receive control unit 1 are to drive described security protection unit 5.With described side door testing circuit 35 after testing the signal of module 13 output be example, after driver element 4 recognizes this significant signal, be converted into sound signal output, pipe to realize alarm thereby can promote alarming device 52 (consulting Fig. 3).
Please, be applicable to the security protection unit 5 of this driver element 4, mainly play alarm and theft-proof effect, comprise three big main function components usually, be i.e. light alarming device 51, sound alarming device 52 and flame-out control setup 53 further combined with Fig. 3.
Light alarming device 51 electrically connects with the various light sources of automobile, for example be connected with directing light of automobile, headlight and special-purpose Warning light and so on, rely on one from the signal of detection module 13, driver element 4 and pushing direction lamp and headlight frequently glimmer, differing from the state work of normal operation mode, and play the effect of caution.
In like manner, sound alarming device 52 plays the effect of audible alarm as previously mentioned.
Described flame-out control setup 53 is the start-up circuit of access automobile then, when receiving the control signal of driver element 4, then further sends the mandatory normal operation that stops automobile of signal, and this car interlock circuit outside the anti-theft system can not normally be used.
In order to realize the telecommunications functions of this anti-theft system, insert a communication module 6 in the present embodiment, this communication module 6 directly receives the input of detection module 13, perhaps receive the driving of driver element 4, pass through GPRS, GSM, public information network such as TD-SCDMA and a remote mobile terminal (not shown) communicate as mobile phone, with the GSM mobile communications network is example, when communication module 6 receives the signal of detection module 13 or driver element 4, starting dialer program dials default machine major number or sends short message to the machine master, the machine master can send information to driver element 4 or detection module 13 by mobile phone, generates control signal this anti-theft system is done further processing.
In addition, consider and make rational use of resources that by communication module 6 configuration one audio frequency input and output 61 devices for being used for mobile communication, communication module 6 can and be set up the voice communication link by between the side of dialing, thereby realizes that both sides converse.
In sum, the utility model is equipped with and has strengthened the function of traditional automotive theft proof system, on this basis, and also by providing learning functionality to make anti-theft system be common to the dissimilar automobile of various different vendors, realize the function of the general coupling of single product, for manufacturer with offering convenience per family.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model not merely is restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.