CN204077606U - A kind of E-commence device for automobile - Google Patents
A kind of E-commence device for automobile Download PDFInfo
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- CN204077606U CN204077606U CN201420548017.6U CN201420548017U CN204077606U CN 204077606 U CN204077606 U CN 204077606U CN 201420548017 U CN201420548017 U CN 201420548017U CN 204077606 U CN204077606 U CN 204077606U
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Abstract
The utility model relates to a kind of E-commence device for automobile, it is characterized in that: comprise microprocessor and coupled GPS module, serial communication module, KEY-ON module, USB interface, power module and flash memory device, serial communication module is connected with fingerprint identification module with wireless communication module, USB interface is connected with cipher key, microprocessor is also connected with outside interactive unit, and outside interactive unit is made up of Liquid Crystal Module, sound circuit, control alarm module and Keysheet module.This device adopts enhancement mode 32 low-power scm STM32F103VC, fingerprint identification technology, radio communication GSM technology and GPS technology to devise automotive theft proof system, it is reasonable in design, function admirable, monitoring is reliable, safety is high, efficiently solves the deficiencies in the prior art.
Description
Technical field
The utility model relates to technical field of electronic commerce, especially relates to a kind of E-commence device for automobile.
Background technology
Along with the develop rapidly of automotive market and the raising of people's living standard, more and more carry out many automobiles and enter average family.Automobile burglar just seems particularly important, becomes an important social concern urgently to be resolved hurrily.The car alarm sold in the market mostly is the car alarm installing formula car alarm additional and adopt Electronics Cryptographic Keys.The formula car alarm of installing additional mainly adopts the circuit of concatenation type, and for the robber being proficient in automobile circuit, can avoid anti-theft circuit very like a cork by the method for cross-over connection, anti-theft system is as illusory.For the car alarm adopting Electronics Cryptographic Keys, robber generally by stealing key, and utilizes remote controller to seek car fast and implements theft.This illustrates the antitheft means of existing alarms and security systems for automobiles and unreliable.And adopt fingerprint identification module to verify car owner's identity and assist multiple warning measure to complete the design of car alarm, the safety of automobile can be ensured as much as possible when not changing Integral automobile circuit.
Summary of the invention
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of E-commence device for automobile is provided, this device adopts enhancement mode 32 low-power scm STM32F103VC, fingerprint identification technology, radio communication GSM technology and GPS technology to devise automotive theft proof system, it utilizes the uniqueness of the biological characteristic of somatic fingerprint, controlled the circuit, oil circuit etc. of automobile by fingerprint recognition, thus reach antitheft object.The non-reproduction of living body finger print and complexity, can accomplish the feature of anti-decoding, and the wireless remote control mode solving extensively employing at present exists the problem such as aerial section code and the legal driving of illegal acquisition electron key.GSM technology adds people's air defense function, and it carries out remote alarms by wireless network.The design of native system, actv. compensate for the shortcoming of single anti-theft circuit, has ensured the safety of automobile.It is more accurate that GPS technology makes automobile burglar locate, and is convenient to the very first time first ground promise automotive safety.
The purpose of this utility model can be achieved through the following technical solutions: a kind of E-commence device for automobile, it is characterized in that: comprise microprocessor and coupled GPS module, serial communication module, KEY-ON module, USB interface, power module and flash memory device, described serial communication module is connected with fingerprint identification module with wireless communication module, described USB interface is connected with cipher key, described microprocessor is also connected with outside interactive unit, and described outside interactive unit is made up of Liquid Crystal Module, sound circuit, control alarm module and Keysheet module.
Above-mentioned a kind of E-commence device for automobile, is characterized in that: enhancement mode 32 the chip STM32F10 3VC of the embedded-type ARM CortexTM-M3 kernel based on low-power consumption that described microprocessor selects ST Microelectronics to release.
Above-mentioned a kind of E-commence device for automobile, is characterized in that: described serial communication module is RS232 transceiver.
Above-mentioned a kind of E-commence device for automobile, is characterized in that: described wireless communication module is gsm wireless communication chip TC35i.
Above-mentioned a kind of E-commence device for automobile, is characterized in that: described fingerprint identification module is FPS200 fingerprint Identification sensor.
Above-mentioned a kind of E-commence device for automobile, is characterized in that: described cipher key is USB flash disk.
Above-mentioned a kind of E-commence device for automobile, is characterized in that: described KEY-ON module is automobile key position, takes from key switch, sends into the PE10 mouth of STM32F103VC after photoelectric coupling.
Above-mentioned a kind of E-commence device for automobile, is characterized in that: described Liquid Crystal Module selects SMG12864G3-ZK standard Chinese character and graphical dots formation LCD MODULE.
Above-mentioned a kind of E-commence device for automobile, is characterized in that: described sound circuit is made up of elements such as the speech chip ISD4004-16 of American I SD company and the audio-frequency power amplifier LM386 of National Semiconductor.
Above-mentioned a kind of E-commence device for automobile, is characterized in that: described power module is+12 V, the power supply of+5 V and+3.3 V tri-kinds of voltages.
Compared with prior art, the utility model has advantage:
1, the utility model adopts enhancement mode 32 low-power scm STM32F103VC, fingerprint identification technology, radio communication GSM technology and GPS technology to devise automotive theft proof system, it utilizes the uniqueness of the biological characteristic of somatic fingerprint, controlled the circuit, oil circuit etc. of automobile by fingerprint recognition, thus reach antitheft object.
2, the non-reproduction of living body finger print technology of the present utility model and complexity, can accomplish the feature of anti-decoding, solves the wireless remote control mode extensively adopted at present and exist and cut code and illegally obtain the problems such as the legal driving of electron key in the air.
3, GSM technology of the present utility model adds people's air defense function, and it carries out remote alarms by wireless network.The design of native system, actv. compensate for the shortcoming of single anti-theft circuit, has ensured the safety of automobile.
4, GPS technology of the present utility model makes automobile burglar locate more precisely, is convenient to the very first time first ground promise automotive safety.
Accompanying drawing explanation
Fig. 1 integral structure block diagram of the present utility model;
Fig. 2 fingerprint identification module schematic diagram of the present utility model;
Fig. 3 wireless communication module schematic diagram of the present utility model;
Fig. 4 sound circuit schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail:
As shown in Figure 1, a kind of E-commence device for automobile, it is characterized in that: comprise microprocessor 1 and coupled GPS module 2, serial communication module 3, KEY-ON module 7, USB interface 8, power module 9 and flash memory device 14, described serial communication module 3 is connected with fingerprint identification module 5 with wireless communication module 4, described USB interface 8 is connected with cipher key 6, described microprocessor 1 is also connected with outside interactive unit, and described outside interactive unit is made up of Liquid Crystal Module 10, sound circuit 11, control alarm module 12 and Keysheet module 13.
In the present embodiment, enhancement mode 32 the chip STM32F10 3VC of the embedded-type ARM CortexTM-M3 kernel based on low-power consumption that described microprocessor 1 selects ST Microelectronics to release.Its operating voltage is 2.0 ~ 3.6 V, and the design adopts 3.3 V, and its maximum operation frequency can reach 72 MHz, has nearly 80 quick I/O ports, and all I/O mouths can be videoed 16 external interrupt, nearly all port equal tolerable 5 V signal.There is in sheet the FLASH of 256 KB, 2 I2C interfaces, 2 SPI interfaces, 3 USART interfaces, 3 16 bit timing devices, each timer have nearly 4 for input capture/outputs compare/passage of PWM or step-by-step counting and incremental encoder input, 2 WatchDog Timers (independently with Window-type) etc.
In the present embodiment, described serial communication module 3 is RS232 transceiver;
Described cipher key 6 is USB flash disk, and the USB interface 8 of its mouth connects the SPI1 of STM32F103VC;
Described KEY-ON module 7 is automobile key position, takes from key switch, sends into the PE10 mouth of STM32F103VC after photoelectric coupling;
As shown in Figure 2, described fingerprint identification module 5 is FPS200 fingerprint Identification sensor, and FPS200 is the condenser solid fingerprint collecting sensor of Fuji Tsu, can gather the fingerprint image of 500 dpi, resolution is 256 × 300, is operated in the wide-voltage range of 3.3 V ~ 5 V.The performance of FPS200 is mainly: integrated 8 A/D conv; Built-in 3 kinds of bus interface, i.e. 8 bit microprocessors (MCU) bus interface, integrated USB interface and serial circumference equipment interface (SPI) at full speed, device application flexible design; Distinctive automatic fingerprint detection function.
As shown in Figure 3, described wireless communication module 4 is gsm wireless communication chip TC35, and the operating voltage of this module is 3.3 ~ 5.5 V.900 MHz/1 800 MHz, bis-frequency ranges can be operated in, carry RS, 232 communication interfaces, can easily with MCU Interfacing and Communication, safety, the data, voice transfer, Short Message Service etc. that reliably realize in system schema.In circuit, TC35 is communicated with the USART1 of STM32F103VC by MAX3 232, and when there being alert to occur, Car Burglar Alarm can send alarming short message from trend car owner mobile phone.So just, remote alarms can be realized in real time, reliably, quickly.
Above-mentioned wireless communication module 3 and fingerprint identification module 5 meet USART1 and USART2 of STlM32F103VC respectively through RS 232 transceiver MAX3232.
In the present embodiment, described Liquid Crystal Module 10 selects SMG12864G3-ZK standard Chinese character and graphical dots formation LCD MODULE.Adopt dot matrix type Liquid Crystal Display, 128 × 64 dot matrix or 4 row × 8 Chinese character can be shown, built-in ST7920 interface type liquid crystal display control switch, interior band GB2312 code simplified form of Chinese Character character library (16 × 16 dot matrix), directly can be connected with MCU, there is the connection mode of 8 bit parallels and serial.The design adopts parallel mode to be connected with STM32F103VC, and data terminal DB0 ~ DB7 meets the PD0 ~ PD7 of STM32F103VC, and its data/command selection end RS, read/write control signals R/W is connected PB2, PA14 and PA15 respectively with Enable Pin E.
As shown in Figure 4, in the present embodiment, described sound circuit 11 is made up of elements such as the speech chip ISD4004-16 of American I SD company and the audio-frequency power amplifier LM386 of National Semiconductor.ISD4004-16 recording playback time is 16 min (sectionals), it adopts CMOS technology, single supply 3 V works, and includes oscillator, frequency overlapped-resistable filter, smoothing filter, audio amplifier, automatic silencing and high density many electrical level flash storages display.Its built-in microcontroller spi bus serial communication interface.Analog voice data can be write direct single memory cell, not need to be changed by A/D or D/A.ISD sound circuit is had many advantages such as tonequality is natural, easy to use, monolithic storage, recording playback repeatedly, low-power consumption, anti-power-off.LM386 operating voltage range is wide, and voltage gain is adjustable.Have that oneself power consumption is low, voltage gain adjustable power line voltage scope is large, outward element is few and the feature such as total harmonic distortion is little.In the design STM32F103VC by SPI2 to ISD4004 transfers voice information.
V1 with V2 in Fig. 4 is connected with+12 V power supplys with+3.3 V through aerotron respectively, and the break-make of aerotron is controlled by PCI1 and PCI2 of STM32F103VC, only when needs voice message, just makes triode ON power to ISD4004 and LM386.
Control circuit 11 is made up of photocurrent coupler TLP521, large driven current density device MC1413 and four 12 V miniature relay K1 ~ K4, and the adhesive of relay is controlled by STM32F103VC.Relay K 1, K2 is serially connected in automotive engine control module and oil pump electric power loop respectively, and effect cuts off automobile circuit and oil circuit at lock-out state, and relay K 3 and K4 are attempted by horn trumpet and steering indicating light circuit respectively, for sound and light alarm.And the relay connecing horn trumpet is provided with fling-cut switch, loudspeaker can be switched on or switched off according to actual conditions and reports to the police.
This device main operational principle is as follows: after car owner's switch-off, Car Burglar Alarm enters lock-out state.If now automobile key is not in ON position, just fingerprint recognition can not be carried out; Only have when automobile key is in ON position, just available fingerprints identification unlocks Car Burglar Alarm and automatic ignition.In the locked state, the oil circuit, circuit etc. of automobile are cut-off, and automobile key cannot be lighted a fire; If cut off the line of finger print acquisition module and control capsule by force, or nonrecognition fingerprint and by force with automobile key igniting, automobile can by blowing a trumpet, flashing light and cordless communication network report to the police.Insert cipher key at lock-out state and can enter released state, and the operations such as fingerprint register/deletion, phone number setting and emergent igniting can be carried out according to LCD and voice message by keypad.
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, done all conversion, all drop within protection domain of the present utility model.
Claims (10)
1. an E-commence device for automobile, it is characterized in that: comprise microprocessor (1) and coupled GPS module (2), serial communication module (3), KEY-ON module (7), USB interface (8), power module (9) and flash memory device (14), described serial communication module (3) is connected with fingerprint identification module (5) with wireless communication module (4), described USB interface (8) is connected with cipher key (6), described microprocessor (1) is also connected with outside interactive unit, described outside interactive unit is by Liquid Crystal Module (10), sound circuit (11), control alarm module (12) and Keysheet module (13) composition.
2. a kind of E-commence device for automobile according to claim 1, is characterized in that: enhancement mode 32 the chip STM32F10 3VC of the embedded-type ARM CortexTM-M3 kernel based on low-power consumption that described microprocessor (1) selects ST Microelectronics to release.
3. a kind of E-commence device for automobile according to claim 1, is characterized in that: described serial communication module (3) is RS232 transceiver.
4. a kind of E-commence device for automobile according to claim 1, is characterized in that: described wireless communication module (4) is gsm wireless communication chip TC35.
5. a kind of E-commence device for automobile according to claim 1, is characterized in that: described fingerprint identification module (5) is FPS200 fingerprint Identification sensor.
6. a kind of E-commence device for automobile according to claim 1, is characterized in that: described cipher key (6) is USB flash disk.
7. a kind of E-commence device for automobile according to claim 1, is characterized in that: described KEY-ON module (7) is automobile key position, takes from key switch, sends into the PE10 mouth of STM32F103VC after photoelectric coupling.
8. a kind of E-commence device for automobile according to claim 1, is characterized in that: described Liquid Crystal Module (10) selects SMG12864G3-ZK standard Chinese character and graphical dots formation LCD MODULE.
9. a kind of E-commence device for automobile according to claim 1, is characterized in that: described sound circuit (11) is made up of elements such as the speech chip ISD4004-16 of American I SD company and the audio-frequency power amplifier LM386 of National Semiconductor.
10. a kind of E-commence device for automobile according to claim 1, is characterized in that: described power module (9) is the power supply of+12 V ,+5 V and+3.3 V tri-kinds of voltages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548017.6U CN204077606U (en) | 2014-09-23 | 2014-09-23 | A kind of E-commence device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548017.6U CN204077606U (en) | 2014-09-23 | 2014-09-23 | A kind of E-commence device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204077606U true CN204077606U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420548017.6U Expired - Fee Related CN204077606U (en) | 2014-09-23 | 2014-09-23 | A kind of E-commence device for automobile |
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| CN (1) | CN204077606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438123A (en) * | 2015-12-04 | 2016-03-30 | 徐州贝尔电气有限公司 | Automobile anti-theft device |
| CN107476662A (en) * | 2017-10-13 | 2017-12-15 | 车展交通器材(台山)有限公司 | A kind of automobile key device |
-
2014
- 2014-09-23 CN CN201420548017.6U patent/CN204077606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438123A (en) * | 2015-12-04 | 2016-03-30 | 徐州贝尔电气有限公司 | Automobile anti-theft device |
| CN107476662A (en) * | 2017-10-13 | 2017-12-15 | 车展交通器材(台山)有限公司 | A kind of automobile key device |
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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 |
Granted publication date: 20150107 Termination date: 20150923 |
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| EXPY | Termination of patent right or utility model |