CN2910696Y - Anti-theft alarming device for automobile - Google Patents
Anti-theft alarming device for automobile Download PDFInfo
- Publication number
- CN2910696Y CN2910696Y CNU2006200717513U CN200620071751U CN2910696Y CN 2910696 Y CN2910696 Y CN 2910696Y CN U2006200717513 U CNU2006200717513 U CN U2006200717513U CN 200620071751 U CN200620071751 U CN 200620071751U CN 2910696 Y CN2910696 Y CN 2910696Y
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- Prior art keywords
- automobile
- controller
- alarming device
- theft
- transceiver
- Prior art date
- 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.)
- Expired - Fee Related
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- 239000004020 conductor Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an anti-theft alarming device for automobile, comprising a housing, a control power circuit connected with a power, a loudspeaker and a controller. The controller is connected with an automobile body controller through a transceiver and an automobile bus. The transceiver is used to receive the alarm information from the automobile body controller. Compared with prior art, the utility model can input various information into a system through a conductor by sharing the automobile bus in an automobile, which saves layout space, makes structure more compact and reduces cost. And, adding a standby power to the alarming device can prevent automobile thieves stealing automobiles by cutting the power line of the alarming device, which improves complete vehicle anti-theft function.
Description
Technical field
The utility model relates to warning, particularly a kind of alarming device for automobile anti-theft.
Background technology
Along with automobile enters common people's huge numbers of families, automobile burglar has become a necessary problem, how to make to prevent that automobile from being stolen by the people, in time the stealthy activity that takes place is reported to the police timely, and what become is more and more important.
Vehicle alarm against theft kind in the market is numerous and diverse, basically all be simple single-wire drive, have vehicle body control unit (BCM) direct drive loudspeaker to report to the police, type of alarm is single, in addition, loudspeaker are arranged in preceding storehouse basically, and the position that vehicle body control unit is arranged if connect by simple wire harness, certainly will need very long wire harness to come independent line just passable generally in car, structure is not compact, and increases cost.
How the antitheft alarm system of said structure when the car stealer cuts off power lead, makes loudspeaker can also arrive anti-theft alarm function, is the prior art technical issues that need to address.
The utility model content
Technical problem to be solved in the utility model is at the deficiencies in the prior art, and a kind of compact conformation, alarming device for automobile anti-theft that anti-theft feature is strong are provided.
For solving the problems of the technologies described above, the technical solution of the utility model is, a kind of alarming device for automobile anti-theft, the control power circuit, loud speaker, the controller that comprise housing, are connected with power supply is characterized in that: described controller is connected with car body controller by transceiver, automobile bus; Described transceiver is used to receive the alarm message from car body controller.
A kind of alarming device for automobile anti-theft, described transceiver is connected with automobile bus by a lead.
A kind of alarming device for automobile anti-theft, described power supply be connected with the backup power that is connected with loud speaker by amplifying circuit with controller respectively.
Alarming device for automobile anti-theft, owing to adopt said structure, controller is connected with car body controller by transceiver, automobile bus; Compare with prior art: by the automobile bus in the shared car, a direct lead just is put into various information in the system, saved arrangement space, make structure more compact, reduced cost, and, on warning device, increase backup power, prevented that also the car stealer from coming the thought of car steathily by cutting off the warning device power lead.Increased the car load anti-theft feature.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail;
Fig. 1 is the utility model alarming device for automobile anti-theft external cabling scheme drawing;
Fig. 2 is a warning device structured flowchart shown in Figure 1;
In Fig. 1, Fig. 2,1, warning device; 2, automobile bus; 3, power supply; 4, car body controller; 5, transceiver; 6, controller; 7, control power circuit; 8, amplifying circuit; 9, loud speaker; 10, backup power.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of alarming device for automobile anti-theft comprises that the 12V storage battery gives car body controller 4 power supplies on housing, the automobile, and the power output end of car body controller 4 is connected with ground with warning device 1 power supply 3 with ground.The control power circuit 7 that is connected with power supply 3, control power circuit 7 provide 5V power supply to transceiver 5, controller 6, amplifying circuit 8 respectively.Described controller 6 is connected with car body controller 4 by transceiver 5, automobile bus 2; Transceiver 5 is connected with automobile bus 2 by a lead.Antitheft alarm system receives car body controller 4 alarm messages, realize communication by automobile bus 2 and car body controller 4, transceiver 5, be used to receive alarm message from car body controller 4, come filter analysis by controller 4, if be confirmed to be alarm message, that amplifies control signal through amplifying circuit 8 after, direct drive loud speaker 9 output alarms, prompting has the people to invade.
Power supply 3 be connected with the backup power 10 that is connected with loud speaker 9 by amplifying circuit 8 with controller 6 respectively.Under the usual state, the 12V power supply of storage battery is in to backup power 10 electrically-charged states always, and, controller 6 detects the 5V power supply status always, when people's attempt is stolen vehicle by cutting off warning device 1 with car body controller 4 lines, controller 6 will make antitheft alarm system 1 continue to report to the police by the electric power that uses backup power 10, continue 10 cycles of reporting to the police, one-period is 28S, two all period interval 2S.The time the longest that this backup power 10 can be kept warning is 45 minutes.
Claims (3)
1, a kind of alarming device for automobile anti-theft, comprise housing, the control power circuit (7) that is connected with power supply (3), loud speaker (9), controller (6), it is characterized in that: described controller (6) is connected with car body controller (4) by transceiver (5), automobile bus (2);
Described transceiver (5) is used for receiving the alarm message from car body controller (4).
2, a kind of alarming device for automobile anti-theft according to claim 1 is characterized in that: described transceiver (5) is connected with automobile bus (2) by a lead.
3, a kind of alarming device for automobile anti-theft according to claim 1 is characterized in that: described power supply (3) be connected with the backup power (10) that is connected with loud speaker (9) by amplifying circuit (8) with controller (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200717513U CN2910696Y (en) | 2006-05-22 | 2006-05-22 | Anti-theft alarming device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200717513U CN2910696Y (en) | 2006-05-22 | 2006-05-22 | Anti-theft alarming device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2910696Y true CN2910696Y (en) | 2007-06-13 |
Family
ID=38132555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200717513U Expired - Fee Related CN2910696Y (en) | 2006-05-22 | 2006-05-22 | Anti-theft alarming device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2910696Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328633A (en) * | 2011-08-19 | 2012-01-25 | 奇瑞汽车股份有限公司 | Anti-theft system of wiper blades |
-
2006
- 2006-05-22 CN CNU2006200717513U patent/CN2910696Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328633A (en) * | 2011-08-19 | 2012-01-25 | 奇瑞汽车股份有限公司 | Anti-theft system of wiper blades |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SAIC CHERY AUTOMOBILE CO., LTD. Free format text: FORMER NAME OR ADDRESS: QIRUI AUTOMOBILE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, Wuhu Province: 241009 Patentee after: Saic Chery Automobile Co., Ltd. Address before: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, Wuhu Province: 241009 Patentee before: Qirui Automobile Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070613 Termination date: 20120522 |