CN102050078A - General automobile anti-theft device - Google Patents
General automobile anti-theft device Download PDFInfo
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- CN102050078A CN102050078A CN2010105770071A CN201010577007A CN102050078A CN 102050078 A CN102050078 A CN 102050078A CN 2010105770071 A CN2010105770071 A CN 2010105770071A CN 201010577007 A CN201010577007 A CN 201010577007A CN 102050078 A CN102050078 A CN 102050078A
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Abstract
The invention discloses a general automobile anti-theft device which comprises a central control unit, a power supply unit, a controller area network-bus (CAN-BUS) input unit, a data conversion input unit, a control unit, a data conversion output unit, an engine flameout control unit, a sound producing unit and a defense control unit, wherein the central control unit is connected to a CAN-BUS of the automobile through the CAN-BUS input unit, and calls the automobile CAN-BUS information of the matched type according to the setting of the control unit to realize pairing connection with the automobile CAN-BUS; after a defense state is set through the defense control unit, the central control unit can receive the automobile CAN-BUS information through the CAN-BUS input unit and judge whether the automobile is illegally started; and if the automobile is illegally started, the central control unit controls the engine flameout control unit to flame out and the sound producing unit to give an alarm by producing sound through the data conversion output unit. As a user does not need to arrange more circuits to set additional anti-theft points, the circuit is simplified, the general automobile anti-theft device is convenient to use, and the security is greatly improved; and moreover, the general automobile anti-theft device is compatible with different types of automobiles, ensures that the product adaptability and generality are improved, and is conductive to popularization.
Description
Technical field
The present invention relates to a kind of automotive theft proof system, especially a kind of general automobile Car Burglar Alarm that can compatible different automobile types.
Background technology
Automobile is the modern life, the requisite vehicle of working, along with improving constantly of people's production, living standard, the automobile consumption is also increasing, and the various automobiles that thereupon the bring incident of stealing, rob also constantly increases, and has brought great harm for people's the security of the lives and property and social stability.At these problems, released the car alarm of various mechanical types or electronic type on the market, the mechanical type Car Burglar Alarm mainly is that locking clutch, braking, throttle or steering handwheel, gear reach antitheft purpose, but can only antitheftly can not report to the police, the electronic type Car Burglar Alarm then adopts the mode of network type electron or startup to reach antitheft purpose, the theft-proof while can sound, network alarming, can remedy the deficiency of mechanical type Car Burglar Alarm.The Car Burglar Alarm that on common automobile, is provided with as shown in Figure 1, because of it need guarantee each winnowing machine door, car engine, automobile corner etc. parts antitheft, traditional electronic type Car Burglar Alarm, just need set a detecting element specially at each antitheft point, and connect a circuit to the Car Burglar Alarm main frame at each detecting element, for general-utility car, usually need 12 even more wiring, when car alarm is installed, not only waste time and energy like this, and too much circuit is also destroyed easily, brings potential safety hazard.
Summary of the invention
At the problems referred to above, cooperate automobile CAN-BUS to realize automobile burglar but the invention provides a kind of direct connection, do not need extra wiring, and can be compatible with the general automobile Car Burglar Alarm of different automobile types.
The technical scheme that the present invention is adopted for its technical matters of solution is:
The general automobile Car Burglar Alarm comprises:
Store dissimilar automobile CANs-BUS data, and the Central Processing Unit (CPU) of control in carrying out;
Power supply unit;
Connect Central Processing Unit (CPU), and can insert the CAN-BUS input block of automobile CAN-BUS;
With Central Processing Unit (CPU) bonded assembly data transfer input block;
Connect the data transfer input block, can control the automobile CAN that Central Processing Unit (CPU) calls needs type-BUS control unit for data by being provided with;
With Central Processing Unit (CPU) bonded assembly data transfer output unit;
Cut the engine control unit and the phonation unit that connect the conversion output unit respectively; And,
The control unit of setting up defences that connects the data transfer input block; Wherein,
Described Central Processing Unit (CPU) is connected to the CAN-BUS of automobile by the CAN-BUS input block, and according to the setting of control unit, transfer the automobile CAN-BUS information of the model of matching, realize being connected with the pairing of automobile CAN-BUS, after being set to the state of setting up defences by the control unit of setting up defences, described Central Processing Unit (CPU) can receive automobile CAN-BUS information by the CAN-BUS input block, judge whether automobile is illegally opened, and when automobile is illegally opened, stop working and the phonation unit sounding alarm by the flame-out control unit of data transfer output unit Control Engine.
Further improvement as such scheme, described control unit comprises inching switch, but it has the gear that a plurality of physics are provided with, described data transfer input block possesses the signal input part of corresponding each gear of control unit, with according to the different gears of control unit, obtain the identification signal of different numerical value, and be transferred to Central Processing Unit (CPU), so that Central Processing Unit (CPU) calls the CAN-BUS data of respective value representative vehicle according to the numerical value of this identification signal.
The inching switch of above-mentioned control unit has a plurality of pins, one of them pin ground connection, all the other pins connect respectively, and connect corresponding a plurality of input ends of data transfer input block respectively, the pin of inching switch is arranged ringwise, have rotating connector at annular middle part, the constant connection grounding pin of connector, and be provided with the contact that can connect one or more all the other pins in rotating side.
Above-mentioned control unit is provided with two inching switch representing ten and a position respectively, and described data transfer input block is corresponding to be provided with ten input ends that connect ten inching switch, and connects a position input end of a position inching switch.
Above-mentioned Central Processing Unit (CPU) is connected with a vibration sensor.
Above-mentioned data transfer output unit mouth is connected with the indicator output control unit.
Above-mentioned Central Processing Unit (CPU) is connected with luminescence unit.
The invention has the beneficial effects as follows: general automobile Car Burglar Alarm provided by the present invention, can directly insert automobile CAN-BUS bus by the CAN-BUS input block, realize directly inserting automotive system by CAN-BUS, undertaken antitheft by the detection control that system carries, the user no longer needs from establishing more circuit extra antitheft point to be set again, simplified circuit, easy to use and improved safety greatly, and, the present invention is from the data that store adaptive different automobile types CAN-BUS, the user can be according to own vehicle, adjust corresponding CAN-BUS data, the automobile pairing with oneself makes Car Burglar Alarm realize being compatible with the purpose of dissimilar automobiles, improve the adaptation of product and commonality greatly, more helped penetration and promotion.
Description of drawings
Further specify below in conjunction with the drawings and specific embodiments:
Fig. 1 is the elementary diagram of present car alarm and automobile;
Fig. 2 is a circuit block diagram of the present invention;
Fig. 3 is schematic circuit diagram of the present invention;
Fig. 4 is the schematic circuit diagram of control unit among the present invention;
Fig. 5 is the elementary diagram of Car Burglar Alarm of the present invention and automobile.
The specific embodiment
As shown in Figures 2 and 3, general automobile Car Burglar Alarm provided by the present invention is arranged at the product of a housing in its assembly, be provided with various components and parts in housing, comprising: store dissimilar automobile CANs-BUS data, and the Central Processing Unit (CPU) 1 of control in carrying out; Carry out voltage transitions, think that each components and parts provides the power supply unit 6 of electric energy; Connect Central Processing Unit (CPU) 1, and can insert the CAN-BUS input block 2 of automobile CAN-BUS; With Central Processing Unit (CPU) 1 bonded assembly data transfer input block 3; Connect data transfer input block 3, can control the automobile CAN that Central Processing Unit (CPU) 1 calls needs type-BUS control unit for data 4 by being provided with; With Central Processing Unit (CPU) 1 bonded assembly data transfer output unit 5; The control unit 51 of cutting the engine, phonation unit 52 and the directing light of automobile output control unit 53 that connect conversion output unit 5 respectively; The control unit 71 of setting up defences that connects data transfer input block 3; The vibration sensor 8 that connects Central Processing Unit (CPU) 1; And the luminescence unit 9 that connects Central Processing Unit (CPU) 1; Behind this external automobile of packing into, also available Central Processing Unit (CPU) 1 connects automobile ACC positive input circuit, when forwarding the ACC shelves to, automobile key detects, and the positive and negative input of other modules, to carry out the comformability expansion according to different vehicles.
Among the present invention, CAN-BUS input block 2 can adopt the communication node that can insert automobile CAN-BUS as shown in Figure 5, and the CAN-BUS of general automobile possesses two main lines, so CAN-BUS input block 2 is divided into two communication nodes, inserts two main lines respectively; Central Processing Unit (CPU) 1 is the antitheft control part of automobile, and it possesses the read-only memory (ROM) part, is used to store the CAN-BUS signal identification data of different automobile types, to realize the identification to the CAN-BUS signal of different automobile types, reaches the purpose of the compatible multiple vehicle of a device; Among the present invention, Central Processing Unit (CPU) 1 is transferred for the CAN-BUS recognition data, need control by control unit 4 by the user, therefore control unit 4 can be designed to the on-off element that gear is regulated usually, as shown in FIG., be preferably inching switch, but it has the gear that a plurality of physics are provided with, therefore the user can directly adjust gear with hand or instrument, and data transfer input block 3 is typically provided with corresponding IC, corresponding each gear then correspondingly is provided with pin and is connected to become signal input part, and control unit 4 is adjusted to different gears, then its respective pins is high level, thereby obtain a corresponding identification signal, this identification signal is transferred to Central Processing Unit (CPU) 1, and then same Central Processing Unit (CPU) 1 is according to the level signal of respective input pin, obtain information specific, thereby can call the CAN-BUS recognition data of stored a certain vehicle, realize and the pairing of this vehicle CAN-BUS that its concrete scheme as shown in FIG..The control unit 7 of setting up defences among the present invention is similarly the part of physics control, can adopt line traffic control, mode such as password setting or remote control, when use is of the present invention, control unit 7 starts by setting up defences, activate Car Burglar Alarm to the state of setting up defences, this moment, Central Processing Unit (CPU) 1 received automobile CAN-BUS information by CAN-BUS input block 2, judge the state of automobile, if under this state, someone promptly starts car engine not withdrawing a garrison, rotate car key to the ACC gear, or illegal opening automobile door and window, before, boot, then CAN-BUS can obtain corresponding signal, Central Processing Unit (CPU) 1 can be according to these signals, judgement automobile corresponding site is illegally opened, to be cut the engine by control unit 51 Control of Automobile of cutting the engine this moment by conversion output unit 5 output signals, sends alarm sound or the warning of Control of Automobile loudspeaker by phonation unit 52, or glimmer by indicator output control unit 53 Control of Automobile indicators, certainly, also can increase extra type of alarm, for example network alarming or satellite positioning etc. as required, it does not repeat them here having belonged to public technology in the industry at present.In addition, can also set up the vibration sensor 8 of a connection Central Processing Unit (CPU) 1, under the state of setting up defences, activate equally, this moment is if there is the people illegally to touch automobile, allow automobile shake to a certain degree, then vibration sensor 8 will detect, and transmit signal and give Central Processing Unit (CPU) 1, and Central Processing Unit (CPU) 1 enters alert program thereupon.
Among the present invention, the inching switch of control unit 4 has a plurality of pins, one of them pin ground connection, all the other pins connect respectively, and connecting corresponding a plurality of input ends of data transfer input block 3 respectively, the pin of inching switch arranges to have rotating connector 31 at the annular middle part ringwise, connector 31 constant connection grounding pins, and be provided with the contact that can connect one or more all the other pins in rotating side.And preferred control unit 4 is provided with two inching switch representing ten and a position respectively, described data transfer input block 3 corresponding ten input ends that connect ten inching switch that are provided with, and connect a position input end of a position inching switch.Fig. 3 and Fig. 4 have provided a kind of more excellent embodiment, wherein inching switch possesses " 1 " " 2 " " 3 " " 4 " " 5 " totally 5 pins, pin " 2 " ground connection wherein, pin " 1 " " 3 " " 4 " " 5 " is then connect by a pull-up resistor respectively, and be connected to a corresponding pin among the IC of data transfer input block 3 respectively, and connector 31 can be designed to have cross or flat recess, sink to the form on the Car Burglar Alarm housing, can prevent the staff misadjustment like this, and need rotate adjustment by cross or straight screwdriver, wherein connector 31 is provided with a connection constant connection pin of contact " 2 ", the middle part is rotated and is provided with, the edge has some connection contacts, turning to different angles, any one or a plurality of the connection be can present in pin " 2 " and " 1 " " 3 " " 4 " " 5 ", thereby high level or low level embodied at the pin of data transfer input block 3 corresponding IC.As shown in the table, represent with 16 systems, connection by 5 pins, then can realize 1 ~ F totally 16 kinds of signals, such two inching switch have then been realized 16 * 16=256 kind signal, that is to say, CAN-BUS data that can corresponding 256 kinds of different automobile types, this is on the market automobile at present, but has realized all general-duty purposes of whole vehicles substantially.
Table 1 inching switch pin produces signal list
General automobile Car Burglar Alarm provided by the present invention, the user no longer needs from establishing more circuit extra antitheft point to be set again, simplified circuit, easy to use and improved safety greatly, and make Car Burglar Alarm realize being compatible with the purpose of dissimilar automobiles, improve the adaptation of product and commonality greatly, more helped penetration and promotion.
Certainly, the explanation demonstration that the above-mentioned the present invention of being carries out with reference to preferred embodiment only will be appreciated that in spirit that does not break away from the present invention and category for the persond having ordinary knowledge in the technical field of the present invention, still many variations and modification must be arranged.Therefore, the present invention is not restricted to disclosed embodiment, but is as the criterion with the literature record of claim, does not promptly depart from the impartial for it variation of the present patent application claim institute and modifies, and should still belong to the present invention's covering scope.
Claims (7)
1. general automobile Car Burglar Alarm is characterized in that comprising:
Store dissimilar automobile CANs-BUS data, and the Central Processing Unit (CPU) (1) of control in carrying out;
Power supply unit (6);
Connect Central Processing Unit (CPU) (1), and can insert the CAN-BUS input block (2) of automobile CAN-BUS;
With Central Processing Unit (CPU) (1) bonded assembly data transfer input block (3);
Connect data transfer input block (3), can control the automobile CAN that Central Processing Unit (CPU) (1) calls needs type-BUS control unit for data (4) by being provided with;
With Central Processing Unit (CPU) (1) bonded assembly data transfer output unit (5);
The control unit of cutting the engine (51) and the phonation unit (52) that connect conversion output unit (5) respectively; And,
The control unit of setting up defences (71) that connects data transfer input block (3); Wherein,
Described Central Processing Unit (CPU) (1) is connected to the CAN-BUS of automobile by CAN-BUS input block (2), and according to the setting of control unit (4), transfer the automobile CAN-BUS information of the model of matching, realize being connected with the pairing of automobile CAN-BUS, after being set to the state of setting up defences by the control unit of setting up defences (7), described Central Processing Unit (CPU) (1) can receive automobile CAN-BUS information by CAN-BUS input block (2), judge whether automobile is illegally opened, and when automobile is illegally opened, stop working and phonation unit (52) sounding alarm by the flame-out control unit (51) of data transfer output unit (5) Control Engine.
2. general automobile Car Burglar Alarm according to claim 1, it is characterized in that: described control unit (4) comprises inching switch, but it has the gear that a plurality of physics are provided with, described data transfer input block (3) possesses the signal input part of each gear of corresponding control unit (4), with according to the different gears of control unit (4), obtain the identification signal of different numerical value, and be transferred to Central Processing Unit (CPU) (1), so that Central Processing Unit (CPU) (4) calls the CAN-BUS data of respective value representative vehicle according to the numerical value of this identification signal.
3. general automobile Car Burglar Alarm according to claim 2, it is characterized in that: the inching switch of described control unit (4) has a plurality of pins, one of them pin ground connection, all the other pins connect respectively, and connect corresponding a plurality of input ends of data transfer input block (3) respectively, the pin of inching switch is arranged ringwise, has rotating connector (31) at the annular middle part, the constant connection grounding pin of connector (31), and be provided with the contact that can connect one or more all the other pins in rotating side.
4. general automobile Car Burglar Alarm according to claim 3, it is characterized in that: described control unit (4) be provided with represent respectively ten and the position two inching switch, corresponding ten input ends that connect ten inching switch that are provided with of described data transfer input block (3), and a position input end of a connection position inching switch.
5. general automobile Car Burglar Alarm according to claim 1 is characterized in that: described Central Processing Unit (CPU) (1) is connected with a vibration sensor (8).
6. general automobile Car Burglar Alarm according to claim 1 is characterized in that: described data transfer output unit (5) mouth is connected with indicator output control unit (53).
7. general automobile Car Burglar Alarm according to claim 1 is characterized in that: described Central Processing Unit (CPU) (1) is connected with luminescence unit (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105770071A CN102050078A (en) | 2010-12-07 | 2010-12-07 | General automobile anti-theft device |
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| CN2010105770071A CN102050078A (en) | 2010-12-07 | 2010-12-07 | General automobile anti-theft device |
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| CN102050078A true CN102050078A (en) | 2011-05-11 |
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| CN2010105770071A Pending CN102050078A (en) | 2010-12-07 | 2010-12-07 | General automobile anti-theft device |
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| CN103350685A (en) * | 2013-06-18 | 2013-10-16 | 中山菲柯特电子电器有限公司 | Simple and universal automobile anti-theft device |
| CN103507755A (en) * | 2012-06-27 | 2014-01-15 | 瑞安市峰达电子电器有限公司 | CAN bus antitheft system |
| CN105691350A (en) * | 2016-02-24 | 2016-06-22 | 联车（上海）信息科技有限公司 | Anti-theft system for vehicle, anti-theft method and method for relieving anti-theft locking |
| TWI691415B (en) * | 2018-11-30 | 2020-04-21 | 宏碁股份有限公司 | Vehicle control system, controller and mobile device |
| CN112660068A (en) * | 2021-01-13 | 2021-04-16 | 浙江吉利控股集团有限公司 | Anti-theft control method and system for hybrid power vehicle |
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Application publication date: 20110511 |