CN107618478A - A kind of car radio-frequency anti-theft device - Google Patents
A kind of car radio-frequency anti-theft device Download PDFInfo
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- CN107618478A CN107618478A CN201711000774.4A CN201711000774A CN107618478A CN 107618478 A CN107618478 A CN 107618478A CN 201711000774 A CN201711000774 A CN 201711000774A CN 107618478 A CN107618478 A CN 107618478A
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- radio
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- car
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Abstract
The invention provides a kind of car radio-frequency anti-theft device, including radio frequency identification module, microprocessor control module, JTAG debugging modules, car door and boot control module, voice reminder module, wireless communication module and sound and light alarm module.The chip type burglary-resisting system based on ARM kernels and REID of the invention, has contactless, and operating distance is big, the features such as precision is high, and information search handles quick and preferable environmental suitability, there is provided voice message and intelligent alarm function, effectively reach the purpose of automobile burglar, its small volume, installation site is flexible, good concealment, function is complete, stable performance, securely and reliably, there is good compatibility and scalability.
Description
Technical field
The present invention relates to automobiles in internet of things monitoring technology field, more particularly to a kind of car radio-frequency anti-theft device.
Background technology
With the development of network technology, an emerging noun " Internet of Things " more and more continually comes across the daily of people
In life.Briefly, Internet of Things is exactly that can store object information by being embedded in electronic tag, bar code etc. on article
Its instant messages is sent to background information processing system by mark by way of wireless network, and major information system interconnects shape
Into a huge network, and reach the purpose that real-time tracking, the intelligent management such as monitoring are carried out to article.Internet of Things passes through biography
The technologies such as sensor, REID (RFID), global positioning system, any required monitoring of collection in real time, connection, interactive thing
Body or process, the information of the various needs such as its sound, light, heat, electricity, mechanics, chemistry, biology, position is gathered, by all kinds of possible
Network insertion, thing and thing, thing and the extensive connection of people are realized, realize and article and the intelligent of process are perceived, identified and managed.
At present, Internet of Things has larger answer in safety monitoring, article identity discriminating, intelligent transportation, warehouse logisticses, Industry Control etc.
With, and formed certain system architecture.
Current auto industry is fast-developing, and user vehicle is also more and more, and the safe and antitheft problem of automobile becomes more and more important.
Car alarm in the market is broadly divided into three classes：Mechanical type anti-theft device, electronic type alarm and network type alarm.Machine
Tool formula alarm installation site is fixed, disguised low, poor safety performance, and alarm free function；Electronic type alarm installation site
Also fixation is more easily damaged, no network service, and rate of false alarm is high；Network type alarm needs vehicle power to power, installation site
Also fixation is more easily damaged, and just can not normal work when cutting off in-car power supply.
The content of the invention
(1) technical problem solved
In order to solve the above problems, the invention provides a kind of car radio-frequency anti-theft device, based on REID
Chip type burglary-resisting system, has contactless, and operating distance is big, and progress is high, and information search processing is quick and preferable environment adapts to
The features such as property, effectively reach the purpose of automobile burglar.
(2) technical scheme
A kind of car radio-frequency anti-theft device, including radio frequency identification module, microprocessor control module, JTAG debugging modules,
Car door and boot control module, voice reminder module, wireless communication module and sound and light alarm module；
The radio frequency identification module connects the microprocessor control module, completes to read the information for authorizing " key "；
The microprocessor control module controls the work of other modules, is communicatively coupled with automobile engine ECU；
The JTAG debugging modules connect the microprocessor control module, realize the tune of the microprocessor control module
Examination；
Car door and the boot control module connects the microprocessor control module, is responsible for the pass of car door and boot
Close and open；
The voice reminder module connects the microprocessor control module, realizes the voice message to car owner；
The wireless communication module connects the microprocessor control module, and passes through wireless network and the mobile end of car owner
End is communicatively coupled；
The sound and light alarm module connects the microprocessor control module, realize car it is stolen after alarm.
Further, the radio frequency identification module includes radio-frequency card, reader and radio-frequency antenna；The radio-frequency card is by coupling
Element and chip composition, containing built-in aerial, the reader reads and writes information in the radio-frequency card, and the radio-frequency antenna is used for
Radiofrequency signal is transmitted between the radio-frequency card and the reader.
Further, the microprocessor control module selects 16/32 risc processor based on ARM7 kernels
S3C44B0X chips.
Further, the wireless communication module is GPRS module, the GPRS module by two latch with it is described
Microprocessor control module is connected.
Further, the sound and light alarm module includes buzzer, light emitting diode, triode and resistance.
Further, the reader selects RI-R6C-001A radio frequency read-write chips.
Further, the latch selects 8 latch 74LS573.
Further, the GPRS module includes GPRS wireless communication chips and SIM card.
Further, the GPRS wireless communication chips select SIM300D chips.
(3) beneficial effect
The invention provides a kind of car radio-frequency anti-theft device, the chip type based on ARM kernels and REID is prevented
Theft system, there is the features such as contactless, operating distance is big, and precision is high, and information search handles quick and preferable environmental suitability,
Voice message and intelligent alarm function are provided, effectively reach the purpose of automobile burglar, its small volume, installation site is flexible, hidden
Property is good, and function is complete, stable performance, securely and reliably, has good compatibility and scalability.
Brief description of the drawings
Fig. 1 is a kind of system architecture diagram of car radio-frequency anti-theft device involved in the present invention.
Fig. 2 is a kind of radio frequency identification module structured flowchart of car radio-frequency anti-theft device involved in the present invention.
Fig. 3 is the RI-R6C-001A and S3C44B0X of a kind of car radio-frequency anti-theft device involved in the present invention circuit
Connection figure.
The circuit connection that Fig. 4 is the S3C44B0X and SIM300D of a kind of car radio-frequency anti-theft device involved in the present invention
Figure.
Fig. 5 is a kind of SIM300D of car radio-frequency anti-theft device and the circuit connection diagram of SIM card involved in the present invention.
Fig. 6 is a kind of circuit theory diagrams of the sound and light alarm module of car radio-frequency anti-theft device involved in the present invention.
Embodiment
Embodiment involved in the present invention is described in further details below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of car radio-frequency anti-theft device, including radio frequency identification module, microprocessor control module, JTAG
Debugging module, car door and boot control module, voice reminder module, wireless communication module and sound and light alarm module；Radio frequency is known
Other module connects microprocessor control module, completes to read the information for authorizing " key "；Microprocessor control module controls it
The work of his module, it is communicatively coupled with automobile engine ECU；JTAG debugging modules connect microprocessor control module, real
The debugging of existing microprocessor control module；Car door and boot control module connection microprocessor control module, be responsible for car door and
The closing and unlatching of boot；Voice reminder module connects microprocessor control module, realizes the voice message to car owner；Wirelessly
Communication module connects microprocessor control module, and is communicatively coupled by the mobile terminal of wireless network and car owner；Acousto-optic
Alarm module connects microprocessor control module, realize car it is stolen after alarm.
As shown in Fig. 2 radio frequency identification module is the important component of alarms and security systems for automobiles, including radio-frequency card, reader
And radio-frequency antenna, radio-frequency card are made up of coupling element and chip, containing built-in aerial, reader is read and write information in radio-frequency card, penetrated
Frequency antenna is used to transmit radiofrequency signal between radio-frequency card and reader.
As shown in figure 3, microprocessor control module selects 16/32 risc processor S3C44B0X based on ARM7 kernels
Chip U2, reader select RI-R6C-001A radio frequency read-write chips U1.S3C44B0X is using 16/32 ARM7TDMI as kernel, work
Working frequency 66MHz, has 2 passage UART, main I2C bus control units more than 1 and a 1 I2S bus control unit, and 71 general purpose Is/
10 ADC of O mouths and 8 passages etc., 2.5~3.6V of power supply.S3C44B0X and RI-R6C-001A communication interface three again
Line：SCLOCK, DIN and DOUT, clock line, Data In-Line and DOL Data Output Line are represented respectively.
With reference to Fig. 4 and Fig. 5, wireless communication module is GPRS module, GPRS module by two latch U4 and U5 with it is micro-
Processor control module is connected, and wherein latch U4 and U5 selects 8 latch 74LS573.GPRS module include GPRS without
Line communication chip U3 and SIM card U6, wherein GPRS wireless communication chips U3 select SIM300D chips.Mobile wireless network signal
Wide coverage, data transfer is reliable, ensure that the service behaviour of device.SIM300D chip U3 low-profiles, are internally integrated
ICP/IP protocol, there is the interfaces such as radio-frequency antenna, local SIM card U6 connections and RS232 serial ports, the AT of internal extended can be used to refer to
Order is operated, and powerful and exploitation is simple.74LS573 logic chips U4 and U5 are mainly used in voltage conversion, S3C44B0X
Output is standard Transistor-Transistor Logic level, and high level scope compatible SIM300D is 2.05~3.23V, to realize two kinds of chips it
Between data exchange, it is necessary to by voltage conversion.SIM300D just can connect to network by SIM card U6 to carry out data transmission, and leads to
Cross SPI communication mode and operation is written and read to SIM card U6, the seamless connection with mobile network is realized by GPRS communication modes.
As shown in fig. 6, sound and light alarm module includes buzzer B1, LED 1, triode Q1 and resistance R1, choosing
By the use of buzzer B1 as alarm generating means, NPN triode Q1 is as driving, it is contemplated that the driving force of I/O mouths, S3C44B0X
Will be with sink current form control buzzer B1 sounding.I/O mouths are controlled to be provided by S3C44B0X SPK pin, when I/O mouths are high level
When, buzzer B1 sounding, LED 1 is lighted；For high level when, buzzer B1 stop sounding, LED 1
Extinguish.
Illustrate the operation principle of device below：
In the case where carrying and having authorized " key " (radio-frequency card), when car owner seeks entry into in-car, door handle only need to be pulled
Hand or boot switch, can trigger the reader in arrangements for automotive doors, it is sent the low frequency signal containing encrypted message, to detect vapour
Whether " key " of mandate is had in the certain limit of car periphery, scope of this detection generally in automobile periphery is 1.5~2m, when
After " key " receives the low frequency detection signal, the high frequency coded signal related to being somebody's turn to do " key " module can be accordingly sent, is read
Device is checked after receiving the code signal, if password is effective, the door lock of car door or boot can automatically turn on.Whole process
Duration is very short, car owner's insentience.When car owner into the car after, press engine start button, now reader starts to examine
Whether have " key " of mandate, if detecting that the password of authorized key is identical with the password stored, just send out if surveying on steering position
Go out voice message, while start automobile engine.On the premise of making a forcible entry into, because reader can't detect mandate
" key ", even if pressing start button, automobile engine will not also start, and automobile is in guard mode, now wirelessly
Communication module sends mobile terminal of the alarming short message to car owner, while starts sound and light alarm to cause the attention of passerby around, from
And serve the purpose of automobile burglar.
The invention provides a kind of car radio-frequency anti-theft device, the chip type based on ARM kernels and REID is prevented
Theft system, there is the features such as contactless, operating distance is big, and precision is high, and information search handles quick and preferable environmental suitability,
Voice message and intelligent alarm function are provided, effectively reach the purpose of automobile burglar, its small volume, installation site is flexible, hidden
Property is good, and function is complete, stable performance, securely and reliably, has good compatibility and scalability.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and scope is defined.On the premise of design concept of the present invention is not departed from, technology of the ordinary people in the field to the present invention
The all variations and modifications that scheme is made, all should drop into protection scope of the present invention, the claimed technology contents of the present invention,
All record in detail in the claims.
Claims (9)
- A kind of 1. car radio-frequency anti-theft device, it is characterised in that：Including radio frequency identification module, microprocessor control module, JTAG Debugging module, car door and boot control module, voice reminder module, wireless communication module and sound and light alarm module；The radio frequency identification module connects the microprocessor control module, completes to read the information for authorizing " key "；The microprocessor control module controls the work of other modules, is communicatively coupled with automobile engine ECU；The JTAG debugging modules connect the microprocessor control module, realize the debugging of the microprocessor control module；Car door and the boot control module connects the microprocessor control module, be responsible for the closing of car door and boot with Open；The voice reminder module connects the microprocessor control module, realizes the voice message to car owner；The wireless communication module connects the microprocessor control module, and is entered by the mobile terminal of wireless network and car owner Row communication connection；The sound and light alarm module connects the microprocessor control module, realize car it is stolen after alarm.
- A kind of 2. car radio-frequency anti-theft device according to claim 1, it is characterised in that：The radio frequency identification module includes Radio-frequency card, reader and radio-frequency antenna；The radio-frequency card is made up of coupling element and chip, containing built-in aerial, the reading Device reads and writes information in the radio-frequency card, and the radio-frequency antenna is used to transmit radio frequency letter between the radio-frequency card and the reader Number.
- A kind of 3. car radio-frequency anti-theft device according to claim 1, it is characterised in that：The microprocessor control module From 16/32 risc processor S3C44B0X chip based on ARM7 kernels.
- A kind of 4. car radio-frequency anti-theft device according to claim 1, it is characterised in that：The wireless communication module is GPRS module, the GPRS module are connected by two latch with the microprocessor control module.
- A kind of 5. car radio-frequency anti-theft device according to claim 1, it is characterised in that：The sound and light alarm module includes Buzzer, light emitting diode, triode and resistance.
- A kind of 6. car radio-frequency anti-theft device according to claim 2, it is characterised in that：The reader selects RI- R6C-001A radio frequency read-write chips.
- A kind of 7. car radio-frequency anti-theft device according to claim 4, it is characterised in that：The latch is from 8 locks Storage 74LS573.
- A kind of 8. car radio-frequency anti-theft device according to claim 4, it is characterised in that：The GPRS module includes GPRS Wireless communication chips and SIM card.
- A kind of 9. car radio-frequency anti-theft device according to claim 8, it is characterised in that：The GPRS wireless communication chips From SIM300D chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000774.4A CN107618478A (en) | 2017-10-24 | 2017-10-24 | A kind of car radio-frequency anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000774.4A CN107618478A (en) | 2017-10-24 | 2017-10-24 | A kind of car radio-frequency anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107618478A true CN107618478A (en) | 2018-01-23 |
Family
ID=61091893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711000774.4A Withdrawn CN107618478A (en) | 2017-10-24 | 2017-10-24 | A kind of car radio-frequency anti-theft device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111881636A (en) * | 2020-07-07 | 2020-11-03 | 广芯微电子（广州）股份有限公司 | RISC-V chip based simulation debugging method and device |
-
2017
- 2017-10-24 CN CN201711000774.4A patent/CN107618478A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111881636A (en) * | 2020-07-07 | 2020-11-03 | 广芯微电子（广州）股份有限公司 | RISC-V chip based simulation debugging method and device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180123 |