CN1289342C - Anti-theft device of vehicle - Google Patents
Anti-theft device of vehicle Download PDFInfo
- Publication number
- CN1289342C CN1289342C CNB2004100032634A CN200410003263A CN1289342C CN 1289342 C CN1289342 C CN 1289342C CN B2004100032634 A CNB2004100032634 A CN B2004100032634A CN 200410003263 A CN200410003263 A CN 200410003263A CN 1289342 C CN1289342 C CN 1289342C
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- CN
- China
- Prior art keywords
- safe antitheft
- locking unit
- antitheft locking
- vehicle
- rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Burglar Alarm Systems (AREA)
Abstract
To improve an anti-theft effect by forcing vehicle theft to require more complicated and longer work. An immobilizer unit 15 is integrated with a lever combination switch unit 20 while being assembled to a vehicle, and attached to a steering shaft 10 with the lever combination switch unit 20 in a sticking-through state. Signal transmission between the immobilizer unit 15 and the lever combination switch unit 20 is carried out by direct connecting method with connectors 18, 19, 21, 22.
Description
Technical field
The present invention relates to a kind of anti-theft device for vehicle, in more detail, relate to a kind of anti-theft device for vehicle of so-called " safe antitheft latch system " or similar with it anti-theft device for vehicle of being referred to as, this device is to judge according to the identifying information that the key of holding from navigating mate etc. (transponder) emits whether this transponder is proper, be under the proper situation, remove the safety precaution state, under wrongful situation, continue to keep the safety precaution state on the other hand.
Background technology
Old fashioned key, be by key being inserted into lock core (the insertion mouth of engine primer key) fire an engine, by meshing with the physical mechanism that is positioned at lock core, judge whether this key is proper, and this old fashioned key is if be replicated, in case into the car, being easy to just can be with engine starting, and from theft-proof viewpoint, its fragility is undeniable.
Therefore, as last trump of vehicle anti-theft, the safe antitheft latch system is subjected to gazing at of people.In Europe, be subjected to the insurance of the hardship of the multiple stolen incident of automobile deeply, generally improve insurance premium for the vehicle that this safe antitheft latch system is not installed.
The structure of safe antitheft latch system is by " utilizing electron key to check ", prevents by start the engines such as illegal key (key of illegal preparation etc.) and forcible entries.Thereby, the vehicle of loading safety anti-theft locking system, owing to carry out checking of electronic information in key side and vehicle side, so, if (below be referred to as " safe antitheft locking unit ") unidentified correct identifying information that is built in the key unit of vehicle side just can not be with engine starting.Therefore, for example,, use this key can not start the engine and drive away even criminal invades in the car with the key that duplicates.
, in the safe antitheft latch system of prior art, under the situation of Shuo Ming rigid theft means, exist the impropriety that to play the effect that avoids theft fully below.
Fig. 5 is the diagram of these theft means of expression.In the figure, thief 1 at first uses pre-prepd copy key 2 to invade in the vehicle 3.Secondly, the regular safe antitheft locking unit 4 that is installed on the vehicle 3 is replaced with other safe antitheft locking unit 5, perhaps, the cable that is connected on the regular safe antitheft locking unit 4 is changed on the other safe antitheft locking unit 5.At last, utilize the transponder 6 corresponding to this safe antitheft locking unit 5, remove the safety precaution state, start the engine is escaped.
For this theft means,, the structure (for example, with reference to patent documentation 1) that the safe antitheft locking unit is assembled into rod-type combined switch unit is arranged as being considered to the actv. prior art.
Here, about rod-type combined switch unit, to in the form of implementation of back, describe, it is that a kind of bar of usefulness such as operation rain brush and bar of usefulness such as operation head lamp and steering indicating light of making stretches out from two sides, and the unit of the operation signal generative circuit of their (rain brush, steering indicating light, head lamps) is installed in inside, usually, its installation site is positioned at the back of bearing circle.
Thereby, in patent documentation 1 described structure, because the safe antitheft locking unit is built in the rod-type combined switch unit, so, for example, in order to change on the other safe antitheft locking unit with other safe antitheft locking unit exchange or with cable, at least the operation (unloading the operations such as lid of this unit) that needs to make the inside of rod-type combined switch unit to expose, so, because spended time has the effect that the theft of making hesitates.
Patent documentation 1 for the spy opens flat 11-306921 communique (the 2nd～3 page, Fig. 1)
But, device described in the patent documentation 1, though the operation that forces the thief that the inside of rod-type combined switch unit is exposed, because this operating time, and the certain effect that can expect to make theft to hesitate, if but, could further improve the angle of anti-theft effect from making it more complicatedly force its operation of carrying out the longer time, in addition should room for improvement.
Summary of the invention
The purpose of this invention is to provide a kind of anti-theft device for vehicle, force it to carry out more complicated long operation, can further improve anti-theft effect for larceny.
The vehicle according to the invention anti-joyride device, the safe antitheft latch system is equipped with, check identifying information, judge whether this transponder is proper transponder from transponder emission, under the situation that is proper transponder, produce the signal of removing safety precaution, as the safe antitheft locking unit of the keystone configuration portion of aforementioned safe antitheft latch system, under the state that is assembled on the vehicle, with rod-type combined switch unit integral, wherein
Aforementioned safe antitheft locking unit, be installed on the steering shaft in sheathed mode with aforementioned rod-type combined switch unit, and then the signal transmission between aforementioned safe antitheft locking unit and the rod-type combined switch unit, undertaken by utilizing the direct coupled mode of adaptor union.
Here, the title of safe antitheft locking unit does not have any special meaning.Get final product so long as be loaded in the title of the keystone configuration portion of vehicle side in the expression safe antitheft latch system, for example, can be safe antitheft locking computing machine, safe antitheft locking ECU, safe antitheft locking controller, safe antitheft locking comprehensive unit or other suitable title.
In addition, so-called " integrated " has following implication.Promptly, refer under the state that is assembled on the vehicle, the safe antitheft locking unit has the annexation (utilizing adaptor union to be connected in the present invention) that can engage mutually with the regulation that breaks away from rod-type combined switch unit, and do not mean that be the state that can not engage and break away from, promptly be not meant generally explanation to " integrated " (with itself as one independently parts treat).
In addition, " sheathed mode " is meant the state that inserts a certain parts and keep with shaft like parts arbitrarily.In the present invention, " a certain parts " are rod-type combined switch unit and safe antitheft locking unit, and " shaft like parts " is steering shaft.
In addition, so-called " utilizing the direct coupled mode of adaptor union " be meant, transmits medium without signals such as cables in the middle of at least, and will be located at the adaptor union of a cloudy type on the parts and be arranged on ways of connecting between the adaptor union of the positive type on another parts.The shape of adaptor union and kind do not have specific restriction.
According to the present invention, for example under the situation that will carry out aforesaid theft means (with reference to Fig. 5), the thief must carry out the operation of trouble as described below, be about to bearing circle after steering shaft unloads, safe antitheft locking unit and rod-type combined switch unit are extracted from steering shaft, the safe antitheft locking unit is changed into other safe antitheft locking unit, be assembled on the steering shaft again, and installation direction dish once more.
Thereby, owing to force the thief to carry out complicated operations, so, elongate the required time of theft, thereby, can obtain to make the larceny dithery special-effect that becomes, further improve anti-theft effect.
In addition, if aforementioned safe antitheft locking unit be accommodated in firm and also can not decompose or the housing that is difficult to decompose in, even the safe antitheft locking unit that is installed in the state on the vehicle is attempted to destroy housing, owing to can not or be difficult to its destruction with its destruction, so, can get rid of the possibility of changing impropriety such as internal base plate.
Description of drawings
Fig. 1 is that loading is according to the exploded drawings around the bearing circle of the vehicle of the anti-theft device for vehicle of this form of implementation;
Fig. 2 A, Fig. 2 B are the stereoscopic figure of rod-type combined switch unit 20 and safe antitheft locking unit 15 and the section-drawing of main portion thereof;
Fig. 3 is the conceptual block diagram of safe antitheft locking unit 15 and rod-type combined switch unit 20;
Fig. 4 is the view of example of coordinating the safe antitheft latch system of performance safety precaution functions with engine controller 39;
Fig. 5 is the view of expression theft means.
The specific embodiment
Below, with reference to description of drawings form of implementation of the present invention.In addition, can be clear and definite, in the following description, the example of other symbols such as the appointment of various detailed parts or example and numerical value and character string, only be in order to understand the reference that thought of the present invention is used, thought of the present invention also be can't help the whole of them or a part wherein and is limited.In addition, omit its detailed description for known method, known step, known structure and known circuit structure etc. (below be referred to as " known item "), this is in order to make interest of clarity, rather than gets rid of these known items all or part of wittingly.Because described known item is when the present invention applies for, those skilled in the art can know, so, be also contained in certainly in the following explanation.
Fig. 1 is that loading is according to the exploded drawings around the bearing circle of the vehicle of the anti-theft device for vehicle of this form of implementation.In the figure,, steering lock bonding part 11 is installed, on the lock core 12 of steering lock bonding part 11, safe antitheft locking antenna 13 is installed at the peripheral part of steering shaft 10.The cable 14 of safe antitheft locking antenna 13 is connected on the antenna connector 16 of safe antitheft locking unit 15, and safe antitheft locking unit 15 has passed steering shaft 10 in the through hole 17 that is formed at its substantial middle portion.On safe antitheft locking unit 15, be provided with positive Female Connector one of them adaptor union (here, be Female Connector) 18,19 (be two in the drawings, also can be more than one or three), this Female Connector 18,19 is connected in the positive female connector that is arranged on the rod-type combined switch unit 20 on another the adaptor union (being Male Connector here) 21,22.
Rod-type combined switch unit 20, under the state that remains on integrally on the safe antitheft locking unit 15 via above-mentioned Male Connector 21,22, the through hole 23 of steering shaft 10 by being formed on its substantial middle, and be assembled on the vehicle.
In addition, upper decoration panel 24 and bottom decoration panel 25 be used to cover the each part mentioned above that is installed on the steering shaft 10, be steering lock bonding part 11, safe antitheft locking antenna 13, safe antitheft locking unit 15 and rod-type combined switch unit 20, the aperture 26 of the side of bottom decoration panel 25 be steering lock bonding part 11 lock core 12 expose the hole.In addition, at each part mentioned above, be on the front end of the steering shaft 10 after steering lock bonding part 11, safe antitheft locking antenna 13, safe antitheft locking unit 15 and rod-type combined switch unit 20 are installed, bearing circle 27 is installed.
The left control lever 28 that is used to operate rain brush etc. is installed to a side (being left-hand end in the drawings) of rod-type combined switch unit 20, in addition, on another side (being right-hand end in the drawings), the right control lever 29 that fitting operation head lamp and steering indicating light are used.Rod-type combined switch unit 20, respond the operation of these left control lever 28 and right control lever 29 and generate various signals, these signals for example by the multiple communication path (with reference to the symbol 30 of Fig. 3) of vehicle side, are outputed to each several part (rain brush operating unit, head lamp control unit, the steering indicating light control unit etc. of vehicle; All not shown among the figure), in addition, output to the each several part ((engine controller etc. for example of vehicle by above-mentioned multiple communication path from the signal of safe antitheft locking unit 15; Not shown).
Fig. 2 A, Fig. 2 B are the stereoscopic figure of rod-type combined switch unit 20 and safe antitheft locking unit 15 and the section-drawing of main portion thereof.In rod-type combined switch unit 20, built-in bar-type combined switch substrate P 1, the Male Connector 21,22 that is installed on this rod-type combined switch substrate P 1 is outstanding from the back side (under the state that is assembled on the vehicle, with the face of safe antitheft locking unit 15 subtends) of rod-type combined switch unit 20.
On the other hand, in safe antitheft locking unit 15, built-in safe antitheft locking unit substrate P 2, Female Connector 18,19 fronts from safe antitheft locking unit 15 (under the state that is assembled on the vehicle, with the face of rod-type combined switch unit 20 subtends) that are installed on this safe antitheft locking unit substrate P 2 are outstanding.These positive types 21,22 and Female Connector 18,19 can cooperatively interact.That is, when integrated, Male Connector 21 and Female Connector 18 cooperate with safe antitheft locking unit 15 and rod-type combined switch unit 20, and Male Connector 22 and Female Connector 19 cooperate.
In addition, be formed at the hole 20a～20c on the housing of rod-type combined switch unit 20 and be formed on projection 15a～15c on the safe antitheft locking unit 15, with safe antitheft locking unit 15 and rod-type combined switch unit 20 when integrated, cooperatively interact respectively, be used to keep these unit joint each other.
Fig. 3 is the conceptual block diagram of safe antitheft locking unit 15 and rod-type combined switch unit 20.In the figure, rod-type combined switch unit 20 comprises: the operation that responds left control lever 28 produces the rain brush switch portion 31 of rain brush operation signal; The operation that responds right control lever 29 produces the turn signal swich portion 32 and the head lamp switch portion 33 of steering indicating light make-and-break signal and head lamp make-and-break signal; Draw the input and output control part 34 that these signals are used; Be used to obtain the safe antitheft locking control part of using from the signal of safe antitheft locking unit 15 37; In the time of the molar behavior of concentrated area control rod-type combined switch unit 20, suitably the above-mentioned signal that respectively obtains is transferred to multiple Department of Communication Force 36, the multiple combined switch control part 35 that changes into the signal form of regulation, outputs to each one of vehicle by the multiple communication path 30 of vehicle side.
Here, safe antitheft locking unit 15, will via safe antitheft locking antenna 13 receive from the identifying information of transponder 38 and be kept at safe antitheft locking unit 15 in-to-in identifying informations in advance and check, if both unanimities, generate indication and remove the signal of safety precaution state, on the other hand, if both are inconsistent, the instruction that safety precaution is kept in generation (if necessary, also can instruct theft alarm such as sending klaxon) signal, with the safe antitheft locking control part 37 of these signal outputs to rod-type combined switch unit 20.The combined switch control part 35 of rod-type combined switch unit 20, these signals (the safety precaution state is removed command signal, command signal, theft alarm command signal etc. are kept in safety precaution) are sent to multiple communication control unit 36, with its multiple signal form that changes into regulation, output to each one of vehicle via the multiple communication path 30 of vehicle side.
According to such structure, a kind of vehicle of loading safety anti-theft locking system is provided, except that the effect of the safe antitheft latch system commonly known in the art that can obtain to prevent to utilize the key that duplicates to steal this vehicle, can also obtain useful effect described below.
That is, the safe antitheft latch system in this form of implementation structurally has following feature.
(1) as the safe antitheft locking unit 15 of the keystone configuration portion of safe antitheft latch system, under the state that is assembled on the vehicle, integrated with rod-type combined switch unit 20.
(2) and then, safe antitheft locking unit 15 is installed on the steering shaft 10 with the state that strings together with rod-type combined switch unit 20.
(3) in addition, the signal transmission between safe antitheft locking unit 15 and the rod-type combined switch unit 20 is undertaken by utilizing adaptor union 18,19,21,22 direct coupled modes.That is, in signaling path, not via cable.
Therefore, the theft means (with reference to Fig. 5) in the beginning explanation obtain following anti-theft effect.Promptly, the thief safe antitheft locking unit 15 is replaced by other safe antitheft locking unit (for simplicity, be referred to as " safe antitheft locking unit 15 ' ") time, the thief must carry out the operation of following trouble at least: unloading 1. bearing circle 27 successively, 2. upper decoration panel 24 and bottom decoration panel 25, and 3. after safe antitheft locking unit 15 and the rod-type combined switch unit 20,4. safe antitheft locking unit 15 is replaced with safe antitheft locking unit 15 ', 5. assemble safe antitheft locking unit 15 ' and rod-type combined switch unit 20 once more, and 6. the installation direction dish 27.
1.～6. any one in the operation all can not be omitted.If do not finish last operation (the 6. installation of bearing circle 27), just can not drive to escape, (installation of bearing circle 27) for this reason, the fitting operation again (5.) of safe antitheft locking unit 15 ' and rod-type combined switch unit 20 is absolutely necessary.
Thereby, carry out this complicated operations and (1.～6. in the anti-theft device for vehicle of) this form of implementation, compared with prior art, can prolong the required time of theft forcing.Thereby, making larceny hesitation, dare not sell, obtain can further improve the special effect of anti-theft effect.
In addition, in the theft means of beginning explanation, except that regular safe antitheft locking unit is replaced with the other safe antitheft locking unit, in addition the cable of regular safe antitheft locking unit is changed to the means on the other safe antitheft locking unit, but in the anti-theft device for vehicle of this form of implementation, as speaking of in 3. above-mentioned, because " transmission of the signal between safe antitheft locking unit 15 and the rod-type combined switch unit 20; be by utilizing adaptor union 18; 19; 21; 22 direct coupled modes are carried out ", promptly, because " in signaling path, middle without cable " is so have the effect that can not use this means.
In addition, under the situation of the destruction of carrying out shell for the safe antitheft locking unit 15 that is installed in the state on the vehicle, the in-to-in signal circuit exposes, for example, can not negate the impropriety of carrying out the replacing of internal base plate, so, preferably, the housing of safe antitheft locking unit 15 is the service-strong material as much as possible, and preferred employing can not be decomposed the structure of (perhaps decomposing very difficult).
In addition, the safe antitheft locking unit 15 of above-mentioned form of implementation, what will receive via safe antitheft locking antenna 13 checks from the identifying information of transponder 38 and the identifying informations that are kept in advance in the safe antitheft locking unit 15, if both unanimities, generate indication and remove the command signal of safety precaution state, on the other hand, when inconsistent, generate indication and keep safety precaution (as required, the theft alarm of klaxon is sent in indication in the lump) signal, with the safe antitheft locking control part 37 of these signal outputs to combined switch unit 20, but this only is an example of safe antitheft latch system.For example, also can be safe antitheft latch system with other controller coordinate performance safety precaution function such as engine controller.
Fig. 4 is an example of coordinating the safe antitheft latch system of performance safety precaution function with engine controller 39.In the drawings, when connecting ignition lock, engine controller 39 and safe antitheft locking unit 115 begin action.And connect as starting point with ignition lock, driving engine begins to start, but at this moment, carry out " random number request " by 115 pairs of engine controllers of safe antitheft locking unit 39, engine controller 39 these requests of response produce " random number ", and it is returned to safe antitheft locking unit 115.
Safe antitheft locking unit 115 will be sent to transponder 38 from " random number " that engine controller 39 receives, and carry out the answer request based on random number.The password that transponder 38 will keep in advance (electron key) is encrypted with the random number that receives, and sends the password of encrypting to safe antitheft locking unit 115.
The password of the encryption that safe antitheft locking unit 115 will receive from transponder 38 is transferred to engine controller 39, engine controller 39 utilizes previous " random number " that produces with the password decoding of encrypting, the password of maintenance in advance and the password of decoding are checked, under the situation of unanimity, (the safety precaution state is disengaged) allows to remain in operation, on the other hand, under inconsistent situation, judgement is replying from wrongful transponder 38, driving engine is stopped etc., keep the safety precaution state.
The present invention also can be applied to the safe antitheft locking unit 115 of this structure.Promptly, (1) as the safe antitheft locking unit 115 of the keystone configuration portion of safe antitheft latch system, under the state that is assembled on the vehicle, integrated with rod-type combined switch unit 20, (2) and then, safe antitheft locking unit 115, be installed on the steering shaft 10 with the state that strings together with rod-type combined switch unit 20, (3) in addition, signal transmission between safe antitheft locking unit 115 and the rod-type combined switch unit 20, carry out (that is, in signaling path) by utilizing the direct coupled mode of adaptor union not via cable.
According to the present invention, owing to force the thief to carry out complicated operations, so, prolonged and stolen the required time, thereby, can obtain special effect that larceny is hesitated, can further improve anti-theft effect.
In addition, if aforementioned safe antitheft locking unit is contained in firmly and can not decompose or the housing that is difficult to decompose in, even supposition attempts to carry out the destruction of housing etc. to the safe antitheft locking unit that is installed to the state on the vehicle, because it is impossible or very difficult destroying, so, can get rid of the possibility of for example changing illegal acts such as internal base plate.
Claims (1)
1, a kind of anti-theft device for vehicle, the safe antitheft latch system is equipped with, this safe antitheft latch system is checked the identifying information that sends from transponder, judges whether this transponder is proper, under the situation that is proper transponder, produce the signal of removing safety precaution, as the safe antitheft locking unit of the keystone configuration portion of aforementioned safe antitheft latch system, under the state that is assembled on the vehicle, with rod-type combined switch unit integral, it is characterized in that
Aforementioned safe antitheft locking unit is installed on the steering shaft in sheathed mode with aforementioned rod-type combined switch unit,
And the signal transmission between aforementioned safe antitheft locking unit and the rod-type combined switch unit is undertaken by utilizing the direct coupled mode of adaptor union.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003027436A JP4189646B2 (en) | 2003-02-04 | 2003-02-04 | Vehicle anti-theft device |
| JP2003027436 | 2003-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1522904A CN1522904A (en) | 2004-08-25 |
| CN1289342C true CN1289342C (en) | 2006-12-13 |
Family
ID=32955166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100032634A Expired - Fee Related CN1289342C (en) | 2003-02-04 | 2004-02-03 | Anti-theft device of vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4189646B2 (en) |
| CN (1) | CN1289342C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4842907B2 (en) * | 2007-10-04 | 2011-12-21 | 本田技研工業株式会社 | Immobilizer device |
-
2003
- 2003-02-04 JP JP2003027436A patent/JP4189646B2/en not_active Expired - Fee Related
-
2004
- 2004-02-03 CN CNB2004100032634A patent/CN1289342C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4189646B2 (en) | 2008-12-03 |
| JP2004237812A (en) | 2004-08-26 |
| CN1522904A (en) | 2004-08-25 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20100203 |