CN203020271U - Multifunctional vehicle alarm device - Google Patents
Multifunctional vehicle alarm device Download PDFInfo
- Publication number
- CN203020271U CN203020271U CN 201220747127 CN201220747127U CN203020271U CN 203020271 U CN203020271 U CN 203020271U CN 201220747127 CN201220747127 CN 201220747127 CN 201220747127 U CN201220747127 U CN 201220747127U CN 203020271 U CN203020271 U CN 203020271U
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- multifunctional vehicle
- connects
- singing piece
- piezoelectricity singing
- circuit board
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- Alarm Systems (AREA)
Abstract
The utility model provides a multifunctional vehicle alarm device, aiming at solving the problems that the existing vehicle alarm device only has one function, is low in sensitivity, low in stability, high in power consumption and short in service life, adopts the common communication interface and is not provided with a backup power. The multifunctional vehicle alarm device comprises a shell (1) which is internally and sequentially provided with a loudspeaker piece (2), a piezoelectric buzzer piece (3) and a control circuit board (7); the piezoelectric buzzer piece is connected with the loudspeaker piece and the control circuit board; a rubber ring (4) is arranged outside the piezoelectric buzzer piece; an upper cover (5) is arranged outside the rubber ring; the upper cover is firmly fixed and connected with the shell by a screw (6); the shell is provided with a power interface; and the control circuit board is connected with a power supply system by the power interface. The multifunctional vehicle alarm device is used for alarm of a motor vehicle.
Description
Technical field:
The utility model relates to a kind of warning device, is specifically related to a kind of multifunction motor vehicle annunciator.
Background technology:
Present vehicle alarm only has the destroyed warning function of a kind of automobile, and sensitivity is not high, and stability is low, and consumption of current is large, and the life-span is short; Adopt common communication interface, without backup power.
Summary of the invention:
The purpose of this utility model is to provide a kind of multifunctional vehicle annunciator for above-mentioned deficiency, to solve the above-mentioned problem that exists.
Above-mentioned purpose realizes by following technical scheme:
A kind of multifunctional vehicle annunciator, its composition comprises: housing, amplify sheet and piezoelectricity singing piece and control circuit board are housed in described housing successively, described piezoelectricity singing piece connects described sheet and the described control circuit board of amplifying, described piezoelectricity singing piece is equipped with rubber ring outward, described rubber ring is equipped with upper cover outward, described upper cover is fastenedly connected by screw and described housing, have power interface on described housing, described control circuit board connects electric power system by described power interface.
Described multifunctional vehicle annunciator, described control circuit board comprises master control system, described master control system connects signal transmission system and sonification system and electric power system; Described master control system comprises micro controller system and frequency modulated clock and reset circuit, and described micro controller system connects described frequency modulated clock and described reset circuit.
Described multifunctional vehicle annunciator, described signal transmission system comprises LIN serial communication network transceivers and LIN serial communication network interface, and described LIN serial communication network transceivers connects described LIN serial communication network interface and described micro controller system.
Described multifunctional vehicle annunciator, described sonification system comprises described piezoelectricity singing piece and the described sheet die cavity that amplifies, described piezoelectricity singing piece connects described power interface, and described piezoelectricity singing piece connects described micro controller system by PWM pulse-width modulation circuit interface.
Described multifunctional vehicle annunciator, described electric power system comprises external source and backup battery, described backup battery is by connecting described master control system after the A/D digital to analogy conversion, the voltage of described external source is 9-16V, the voltage of described backup battery is the burning voltage of 6V, and described electric power system is DC power-supply system.
Described multifunctional vehicle annunciator, described housing and described upper cover adopt the PVC material, and described piezoelectricity singing piece adopts stupalith.
Beneficial effect:
1. the piezoelectricity singing piece that adopts of the utility model is with after the sheet that amplifies is connected, and piezoelectricity singing piece produces alternately repeated mechanical bend deformation under the effect of vdc, thereby produces sound wave in the die cavity of sheet that amplifies, and reaches amplification warning and the purpose of blowing a whistle; Because piezoelectricity singing piece has adopted stupalith, so annunciator is clear, melodious, long transmission distance.
2. the signal transmission system of the utility model employing is LIN serial communication network transceivers transmission system, it is a kind of network of serial communication cheaply, when it is connected work with electric power system, have highly sensitive, low, the good reliability of power consumption, good stability, transmit characteristics accurately; Can realize automobile anti-theft alarm and the one function of blowing a whistle.
3. the master control system of the utility model employing has taken into full account the problem of power consumption, micro controller system is connected with reset circuit with frequency modulated clock, when not receiving the LIN signal transmission over 1s, warning just enters dormant state automatically, when receiving LIN transmission when signal is arranged, micro controller system starts immediately, and frequency modulated clock and reset circuit enter normal mode of operation, this kind connection mode had both reduced power consumption, had saved cost, and arranged the service life that has increased product.
4. the electric power system that adopts of the utility model is doubletracks system, when external source breaks down, just enables the emergency battery power supply that continues, and has guaranteed vehicle safety and the safety traffic of automobile.
5. the utility model employing housing and upper cover are the PVC material, have both alleviated the own wt of product, have saved again cost, have improved economic benefit, simultaneously convenient installation again.
6. the utility model is simple for structure, and is practical, and the function of integrated anti-theft alarm for vehicle and automobile horn is in one, have highly sensitive, power consumption is low, good reliability, good stability, the characteristics that high temperature resistant, the life-span is long; Realized the purpose of vehicle safety and safety traffic.
7. system is in low power consumpting state after powering on, when the LIN signal is arranged, triggering singlechip interruption system, withdraw from low-power consumption mode, when blowing a whistle status command, start the horn function that the subprogram of blowing a whistle realizes the automobile routine, when setting up defences during order that system receives that BCM-car body controller sends, system is in the state of setting up defences, and is used for guaranteeing the safety of automobile, prevents stolen; Structure by one of claim 1-5 realizes disconnected LIN line and the alert function of outage source report from a liner, if when not receiving the overtime 1s of LIN signal command, just automatically enter low-power consumption mode, when receiving the LIN signal, system reawakes fast, reaching the purpose that reduces power consumption, master control system is comprised of micro controller system and clock thereof and reset circuit, realizes that signal is processed and the effect of circuit control.
Description of drawings:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is connection structure schematic diagrams of accompanying drawing 1.
Accompanying drawing 3 is workflow diagrams of the present utility model.
The specific embodiment:
Embodiment 1:
A kind of multifunctional vehicle annunciator, its composition comprises: housing 1, amplify sheet 2 and piezoelectricity singing piece 3 and control circuit board 7 are housed in described housing successively, described piezoelectricity singing piece connects described sheet and the described control circuit board of amplifying, described piezoelectricity singing piece is equipped with rubber ring 4 outward, described rubber ring is equipped with upper cover 5 outward, described upper cover is fastenedly connected by screw 6 and described housing, have power interface on described housing, described control circuit board connects electric power system by described power interface.
Embodiment 2:
The described multifunctional vehicle annunciator of embodiment 1, described control circuit board comprises master control system, described master control system connects signal transmission system and sonification system and electric power system;
Described master control system comprises micro controller system 12 and frequency modulated clock 11 and reset circuit 13, and described micro controller system connects described frequency modulated clock and described reset circuit.
Embodiment 3:
The described multifunctional vehicle annunciator of embodiment 2, described signal transmission system comprises LIN serial communication network transceivers 14 and LIN serial communication network interface 16, and described LIN serial communication network transceivers connects described LIN serial communication network interface and described micro controller system.
Embodiment 4:
The described sonification system of embodiment 2 or 3 comprises described piezoelectricity singing piece and the described sheet die cavity that amplifies, and described piezoelectricity singing piece connects described power interface, and described piezoelectricity singing piece connects described micro controller system by PWM pulse-width modulation circuit interface 15.
Sonification system of the present utility model is comprised of piezoelectricity singing piece and the die cavity that amplifies, and piezoceramic buzzing sheet produces alternately repeated mechanical bend deformation under the effect of vdc, thereby produces sound wave in the chamber that amplifies, and reaches the purpose of amplification.
Embodiment 5:
Embodiment 2 or 3 or 4 described electric power systems comprise external source 8 and backup battery 9, described backup battery is by the described master control system of the rear connection of A/D digital to analogy conversion 10, the voltage of described external source is 9-16V, the voltage of described backup battery is the burning voltage of 6V, and described electric power system is DC power-supply system.
Embodiment 6:
The described multifunctional vehicle annunciator of one of embodiment 1-5, described housing and described upper cover adopt the PVC material, and described piezoelectricity singing piece adopts stupalith.
Claims (7)
1. multifunctional vehicle annunciator, its composition comprises: housing, it is characterized in that: amplify sheet and piezoelectricity singing piece and control circuit board are housed in described housing successively, described piezoelectricity singing piece connects described sheet and the described control circuit board of amplifying, described piezoelectricity singing piece is equipped with rubber ring outward, described rubber ring is equipped with upper cover outward, described upper cover is fastenedly connected by screw and described housing, have power interface on described housing, described control circuit board connects electric power system by described power interface.
2. multifunctional vehicle annunciator according to claim 1, it is characterized in that: described control circuit board comprises master control system, described master control system connects signal transmission system and sonification system and electric power system; Described master control system comprises micro controller system and frequency modulated clock and reset circuit, and described micro controller system connects described frequency modulated clock and described reset circuit.
3. multifunctional vehicle annunciator according to claim 2, it is characterized in that: described signal transmission system comprises LIN serial communication network transceivers and LIN serial communication network interface, and described LIN serial communication network transceivers connects described LIN serial communication network interface and described micro controller system.
4. multifunctional vehicle annunciator according to claim 2, it is characterized in that: described sonification system comprises described piezoelectricity singing piece and the described sheet die cavity that amplifies, described piezoelectricity singing piece connects described power interface, and described piezoelectricity singing piece connects described micro controller system by PWM pulse-width modulation circuit interface.
5. according to claim 1 and 2 or 3 or 4 described multifunctional vehicle annunciators, it is characterized in that: described electric power system comprises external source and backup battery, described backup battery connects master control system after by the A/D digital to analogy conversion, the voltage of described external source is 9-16V, the voltage of described backup battery is the burning voltage of 6V, and described electric power system is DC power-supply system.
6. according to claim 1 and 2 or 3 or 4 described multifunctional vehicle annunciators, is characterized in that: described housing and described upper cover employing PVC material, described piezoelectricity singing piece employing stupalith.
7. multifunctional vehicle annunciator according to claim 5, is characterized in that: described housing and described upper cover employing PVC material, described piezoelectricity singing piece employing stupalith.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220747127 CN203020271U (en) | 2012-12-31 | 2012-12-31 | Multifunctional vehicle alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220747127 CN203020271U (en) | 2012-12-31 | 2012-12-31 | Multifunctional vehicle alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203020271U true CN203020271U (en) | 2013-06-26 |
Family
ID=48644274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220747127 Expired - Fee Related CN203020271U (en) | 2012-12-31 | 2012-12-31 | Multifunctional vehicle alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203020271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043029A (en) * | 2012-12-31 | 2013-04-17 | 哈尔滨固泰电子有限责任公司 | Multifunctional vehicular alarm |
-
2012
- 2012-12-31 CN CN 201220747127 patent/CN203020271U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043029A (en) * | 2012-12-31 | 2013-04-17 | 哈尔滨固泰电子有限责任公司 | Multifunctional vehicular alarm |
| CN103043029B (en) * | 2012-12-31 | 2016-08-24 | 哈尔滨固泰电子有限责任公司 | Multifunctional vehicular alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20211231 |