The utility model content
The technical problems to be solved in the utility model provides a kind of anti-theft device for vehicle and vehicle; be used to solve along with people are outstanding all the more in the requirement aspect convenience and the traveling comfort to the vehicle anti-theft technology, existing vehicle anti-theft technology can't provide the defective of multiple protective simultaneously to vehicle.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of anti-theft device for vehicle, comprise: be used to provide the multi-group data coffret to connect for different unit modules, and the CAN bus of obtaining status information and issuing operational order by described data transmission interface; Be used for receiving described status information, and upload the Body control module of described operating order, with the total wire joint of described CAN to described CAN bus by described CAN bus; Be used to obtain described status information, and generate the anti-theft module of cooresponding operational order, be connected with described Body control module according to described status information.
In the described device, also comprise in the anti-theft module: be used to deposit the logic chip of service logic, wherein, described service logic can generate described operational order according to described status information.
In the described device, comprise with described CAN bus bonded assembly unit module: the engine block that is used for being provided with the anti-theft feature of driving engine according to described operational order.
In the described device, comprise: be used for generating left front door status signal, described left front door status signal uploaded to the left front door module of described CAN bus as status information according to the current state of left front door with described CAN bus bonded assembly unit module; Be used for generating right front door status signal, described right front door status signal uploaded to the right front door module of described CAN bus as status information according to the current state of right front door; Be used for generating the tail-gate status signal according to the current state of tail-gate, described tail-gate status signal is uploaded to described CAN bus as status information, and receive operational order that comes from described CAN bus and the afterbody module of doing relevant action according to this operational order control taillight.
In the described device, comprise: be used to receive operational order that comes from the CAN bus and the left front lamp module that carries out relevant action according to this operational order control turn lamp, left front with described CAN bus bonded assembly unit module; Be used to receive operational order that comes from the CAN bus and the right front lamp module that carries out relevant action according to this operational order control right front turn lamp.
In the described device, also comprise:, be used for starter being carried out outage according to the operational order that described left front lamp module is received from the CAN bus with described left front lamp module bonded assembly cranking-motor relay control end.
In the described device, comprise with described CAN bus bonded assembly unit module: be used to receive operational order that comes from the CAN bus and the combination instrument module of controlling antitheft indicator lamp work according to this operational order.
A kind of vehicle comprises: anti-theft device for vehicle and engine block; Comprise in the described anti-theft device for vehicle: be used to provide the multi-group data coffret to connect for different unit modules, and the CAN bus of obtaining status information and issuing operational order by described data transmission interface; Be used for receiving described status information, and upload the Body control module of described operating order, with the total wire joint of described CAN to described CAN bus by described CAN bus; Be used to obtain described status information, and generate the anti-theft module of cooresponding operational order, be connected with described Body control module according to described status information; According to described operational order the engine block of the anti-theft feature of driving engine is set, with the total wire joint of described CAN.
In the described vehicle, also comprise in the described anti-theft module: be used to deposit the logic chip of service logic, wherein, described service logic can generate described operational order according to described status information.
In the described vehicle, comprise: be used for generating left front door status signal, described left front door status signal uploaded to the left front door module of described CAN bus as status information according to the current state of left front door with described CAN bus bonded assembly unit module; Be used for generating right front door status signal, described right front door status signal uploaded to the right front door module of described CAN bus as status information according to the current state of right front door; Be used for generating the tail-gate status signal according to the current state of tail-gate, described tail-gate status signal is uploaded to described CAN bus as status information, and receive operational order that comes from described CAN bus and the afterbody module of doing relevant action according to this operational order control taillight; Be used to receive operational order that comes from the CAN bus and the left front lamp module that carries out relevant action according to this operational order control turn lamp, left front; Be used to receive operational order that comes from the CAN bus and the right front lamp module that carries out relevant action according to this operational order control right front turn lamp; With described left front lamp module bonded assembly cranking-motor relay control end, be used for starter being carried out outage according to the operational order that described left front lamp module is received from the CAN bus; Be used to receive operational order that comes from the CAN bus and the combination instrument module of controlling antitheft indicator lamp work according to this operational order.
The beneficial effect of technique scheme of the present utility model is as follows: anti-theft module is integrated by being connected with Body control module, by the status information of CAN bus reception from each unit module in the vehicle, and generate cooresponding operational order according to status information, operational order is sent to cooresponding unit module carry out corresponding anti-theft measure to control this unit module, than existing independent realization engine anti-theft or realize separately that vehicle body is antitheft and compare, this integrated anti-theft technique has reduced cost, can widespread use on various types of vehicles.
The specific embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Mainly comprise in the vehicle anti-theft measure: engine anti-theft, vehicle body is antitheft and car in super sonic antitheft, be called as I, II respectively, the III level is antitheft.Engine anti-theft is that the chip coding is realized engine block work whether control with the mode that the anti-theft module coding combines on the employing anti-theft key; Vehicle body is antitheft to be control vehicle body door lock, reports to the police to illegally entering; Super sonic is antitheft in the car is primarily aimed at brokenly behavior such as window invasion and reports to the police.
Among the utility model embodiment, on the theft-proof basis of vehicle body, adopt CAN bus 103 to realize engine anti-theft simultaneously, for this reason, provide a kind of anti-theft device for vehicle, as shown in Figure 1, comprising:
Be used to provide the multi-group data coffret to connect for different unit modules, and the CAN bus 103 of obtaining status information and issuing operational order by described data transmission interface;
Be used for receiving described status information, and upload the Body control module (BCM, Body Control Module) 101 of described operating order, be connected with described CAN bus 103 to described CAN bus 103 by described CAN bus 103;
Be used to obtain described status information, and generate the anti-theft module 102 of cooresponding operational order, be connected with described Body control module 101 according to described status information.
The technological means that is provided is provided, anti-theft module is connected by serial data interface with Body control module integrates, by the status information of CAN bus reception from each unit module in the vehicle, and generate cooresponding operational order according to status information, operational order is sent in the vehicle cooresponding unit module carry out corresponding anti-theft measure to control this unit module, with independent realization engine anti-theft or realize that separately the theft-proof technology of vehicle body compares, this integrated anti-theft technique has reduced cost, can widespread use on various types of vehicles.
In a preferred embodiment, also comprise in the vehicle: engine block 104, be connected with described CAN bus 103, be used for being provided with the anti-theft feature of driving engine according to described operational order.At this moment, engine block 104, Body control module 101, anti-theft module 102 and CAN bus 103 integrate, and engine block 104 provides multiple antitheft guarantee according to the operational order from anti-theft module 102 for vehicle jointly with Body control module 101.
Anti-theft module 102 has several interfaces, and by realizing electric connection between these interfaces and the Body control module 101 and communicate by letter that as shown in Figure 2, the interface in the anti-theft module 102 comprises:
The TXDD0 interface is connected with Body control module 101, its role is to the transmit operation order and gives Body control module 101, and upload on the CAN bus 103 by BCM.
The RXDD0 interface is connected with Body control module 101, and its effect receiving status information is given logic chip.
WAKE BCM interface is connected with Body control module 101, and its effect is when operating vehicle door enters system, wakes the Body control module 101 that is in the sleep state up.
WAKE RKE interface is connected with Body control module 101, and its effect is to inform that Body control module 101 wakes up to be in dormant remote-control key.
The ground connection interface is used to connect the bonding signal, needed negative pole when providing in running order for anti-theft module 102.
Also comprise in the anti-theft module 102:
Logic chip is used to deposit service logic, and this service logic can be according to the order of status information generating run.Logic chip specifically is a scratch pad memory chip able to programme, it also can be not erasable chip, when logic chip adopts scratch pad memory chip bearing service logic able to programme, service logic is left in the logic chip, when needs are made amendment to service logic, the service logic after revising brushed into logic chip cover original service logic.
In a preferred embodiment, CAN bus 103 provides the multi-group data coffret to connect for different unit modules, and wherein as shown in Figure 3, different unit modules comprise:
Left front door module, be connected with CAN bus 103, be used for generating left front door status signal according to the current state of left front door, described left front door status signal is a kind of in the status information, and uploaded to CAN bus 103 by left front door module, arrive anti-theft module 102 by CAN bus 103 and BCM, anti-theft module 102 can know that according to left front door status signal left front is closed, and anti-theft module 102 also can be locked to left front door by CAN bus 103 and the left front door-lock motor of left front door module controls.
Right front door module, be connected with CAN bus 103, be used for generating right front door status signal according to the current state of right front door, described right front door status signal is a kind of in the status information, and uploaded to CAN bus 103 by right front door module, arrive anti-theft module 102 by CAN bus 103 and BCM, anti-theft module 102 can know that according to right front door status signal right front is closed, and anti-theft module 102 also can be locked to right front door by CAN bus 103 and the right front door-lock motor of right front door module controls.
The afterbody module, be connected with CAN bus 103, be used for generating the tail-gate status signal according to the current state of tail-gate, described tail-gate status signal is a kind of in the status information, and be uploaded to CAN bus 103, arrive anti-theft module 102 by CAN bus 103 and BCM, the afterbody module can know that according to the tail-gate status signal tail-gate closes, and anti-theft module 102 also can be locked to tail-gate by CAN bus 103 and afterbody module controls tail-gate lock motor, wherein, taillight specifically is a left side/right back steering indicating light of vehicle.
Left front lamp module is connected with CAN bus 103, is used to receive the operational order that comes from CAN bus 103 and carries out relevant action according to this operational order control turn lamp, left front, simultaneously to the relay control end outage of starter.
Right front lamp module is connected with CAN bus 103, is used to receive the operational order that comes from CAN bus 103 and carries out relevant action according to this operational order control right front turn lamp.
The combination instrument module is connected with CAN bus 103, is used to receive the operational order that comes from CAN bus 103 and controls antitheft indicator lamp work according to this operational order.
In a concrete application scenarios, carry out work between anti-theft device for vehicle and each unit module in the following way, comprising:
Step 201, left front door module, right front door module, afterbody module etc. pass to Body control module 101 by CAN bus 103 with the status information of different car doors, send to anti-theft module 102 by Body control module 101.
Step 202, when the user operated anti-theft key and locks, anti-theft module 102 sent to Body control module 101 with relevant operational order.
Step 203, Body control module 101 sends to engine block, left front door module, right front door module, left front lamp module, right front lamp module, afterbody module and combination instrument module by CAN bus 103 respectively with operational order.
Engine block 104 is provided with the anti-theft feature of driving engine according to operational order;
Left front door module is controlled left front door-lock motor according to operational order and is locked; Right front door module is controlled right front door-lock motor according to operational order and is locked;
Left front lamp module carries out relevant action according to operational order control turn lamp, left front, simultaneously the cranking-motor relay control end is cut off the power supply; Right front lamp module carries out relevant action according to operational order control right front turn lamp;
The combination instrument module is controlled the demonstration of being correlated with of antitheft indicator lamp according to operational order.
When the user carry out the operation opposite with the operation in the step 202-by anti-theft key separate locking key the time, the control flow of being correlated with is with above opposite.
In the embodiment that is provided, on the theft-proof basis of vehicle body, adopt CAN bus 103 to be connected with transmitting state information and operational order with each unit module of vehicle, can realize engine anti-theft and power-off of starter at synchronization, promptly when enabling the anti-theft feature of Engine ECU, the cranking-motor relay control end is cut off the power supply, greatly increased theft-proof reliability.Compare with the vehicle body anti-theft technique with existing independent realization engine anti-theft, the technology that the foregoing description provides has obviously reduced cost, for having only the theft-proof vehicle of vehicle body, can realize engine anti-theft simultaneously on the theft-proof basis of existing vehicle body.
The utility model embodiment provides a kind of vehicle, comprising: anti-theft device for vehicle and engine block 104; Comprise in the described anti-theft device for vehicle:
Be used to provide the multi-group data coffret to connect for different unit modules, and the CAN bus 103 of obtaining status information and issuing operational order by described data transmission interface;
Be used for receiving described status information, and upload the Body control module 101 of described operating order, be connected with described CAN bus 103 to described CAN bus 103 by described CAN bus 103;
Be used to obtain described status information, and generate the anti-theft module 102 of cooresponding operational order, be connected with described Body control module 101 according to described status information;
The engine block 104 of the anti-theft feature of driving engine is set according to described operational order, is connected with described CAN bus 103.
The technological means that is provided is provided, anti-theft module 102 and Body control module 101 are integrated, and integrate by CAN bus 103 and engine block 104, by the status information of CAN bus 103 receptions from each unit module in the vehicle, and generate cooresponding operational order according to status information, operational order is sent to cooresponding unit module carry out corresponding anti-theft measure to control this unit module, than existing independent realization engine anti-theft or realize separately that vehicle body is antitheft and compare, this integrated anti-theft technique has reduced cost, can widespread use on various types of vehicles.
Also comprise in the anti-theft module 102: logic chip, be used to deposit service logic, described service logic can generate described operational order according to described status information.
In the preferred embodiment, comprise with CAN bus 103 bonded assembly unit modules:
Left front door module, be connected with CAN bus 103, be used for generating left front door status signal according to the current state of left front door, described left front door status signal is a kind of in the status information, and uploaded to CAN bus 103 by left front door module, arrive anti-theft module 102 by CAN bus 103 and BCM, anti-theft module 102 can know that according to left front door status signal left front is closed, and anti-theft module 102 also can be locked to left front door by CAN bus 103 and the left front door-lock motor of left front door module controls.
Right front door module, be connected with CAN bus 103, be used for generating right front door status signal according to the current state of right front door, described right front door status signal is a kind of in the status information, and uploaded to CAN bus 103 by right front door module, arrive anti-theft module 102 by CAN bus 103 and BCM, anti-theft module 102 can know that according to right front door status signal right front is closed, and anti-theft module 102 also can be locked to right front door by CAN bus 103 and the right front door-lock motor of right front door module controls.
The afterbody module, be connected with CAN bus 103, be used for generating the tail-gate status signal according to the current state of tail-gate, described tail-gate status signal is a kind of in the status information, and be uploaded to CAN bus 103, arrive anti-theft module 102 by CAN bus 103 and BCM, the afterbody module can know that according to the tail-gate status signal tail-gate closes, and anti-theft module 102 also can be locked to tail-gate by CAN bus 103 and afterbody module controls tail-gate lock motor, and be used to receive the operational order that comes from CAN bus 103 and do relevant action according to this operational order control taillight, wherein, taillight specifically is a left side/right back steering indicating light of vehicle.
Left front lamp module is connected with CAN bus 103, is used to receive the operational order that comes from CAN bus 103 and carries out relevant action according to this operational order control turn lamp, left front, simultaneously to the relay control end outage of starter.
Right front lamp module is connected with CAN bus 103, is used to receive the operational order that comes from CAN bus 103 and carries out relevant action according to this operational order control right front turn lamp.
The combination instrument module is connected with CAN bus 103, is used to receive the operational order that comes from CAN bus 103 and controls antitheft indicator lamp work according to this operational order.
The cranking-motor relay control end is connected with described left front lamp module, is used for the operational order received from CAN bus 103 according to described left front lamp module, and the cranking-motor relay control end is carried out outage.
In the technical scheme that is provided, the software and hardware merit of remote-control key and Vehicle Anti-Theft System is optimized and forms the complete functional specification that has comprised controlling mechanism, remote control mechanism, antitheft mechanism, control logic and interface definition, compare with the vehicle body anti-theft technique with existing independent realization engine anti-theft, obviously reduced cost, for having only the theft-proof vehicle of vehicle body, can on the theft-proof basis of existing vehicle body, realize engine anti-theft simultaneously.
The above is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.