CN104494559A - Electronic intelligent key and a vehicle door automatic controller used in vehicle - Google Patents

Electronic intelligent key and a vehicle door automatic controller used in vehicle Download PDF

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Publication number
CN104494559A
CN104494559A CN201410685533.8A CN201410685533A CN104494559A CN 104494559 A CN104494559 A CN 104494559A CN 201410685533 A CN201410685533 A CN 201410685533A CN 104494559 A CN104494559 A CN 104494559A
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China
Prior art keywords
key
circuit
vehicle
car door
auto mat
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.)
Pending
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CN201410685533.8A
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Chinese (zh)
Inventor
白云飞
奚忠方
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Beijing Sincode Science and Technology Co Ltd
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Beijing Sincode Science and Technology Co Ltd
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Publication date
Application filed by Beijing Sincode Science and Technology Co Ltd filed Critical Beijing Sincode Science and Technology Co Ltd
Priority to CN201410685533.8A priority Critical patent/CN104494559A/en
Publication of CN104494559A publication Critical patent/CN104494559A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/209—Remote starting of engine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention provides an electronic intelligent key and a vehicle door automatic controller used in a vehicle. Compared with the prior art, the electronic intelligent key and the vehicle door automatic controller have the advantage of completely changing a four-step method of an original automobile comprising vehicle door opening, key insertion, automobile power-on, and engine ignition start-up. A user can send a wireless encryption key and a key parameter to the vehicle far away from the automobile (within an effective wireless receiving range) by pressing a one-touch vehicle door opening key of the electronic intelligent key, and when receiving the unique wireless encryption key and the key parameter, the vehicle quickly judges whether the wireless encryption key and the key parameter are correct or not, and enables an engine of the vehicle to be automatically started if the wireless encryption key and the key parameter are correct. Therefore, the operation steps and operation time can be saved, and the vehicle can be cooled and heated in advance in hot summer and cold winter so as to improve the comfort and coziness of a driver as well as the intelligentization and automation degree of the vehicle.

Description

For electronic intelligence key and the car door auto mat of vehicle
Patent application of the present invention is the divisional application of electronic intelligence key for vehicle and car door auto mat, the applying date of original application: on March 23rd, 2013, application number: 201310094735.0, invention and created name: for electronic intelligence key and the car door auto mat of vehicle.
Technical field
The present invention relates to field of microprocessors, more specifically, relate to the electronic intelligence key for vehicle and car door auto mat.
Background technology
Now, automobile, from traditional mechanical drive, develops into the breakthrough mainly through electron controls technology, drives the stage of whole product innovation, in this stage, vehicle intellectualized, electronization and automation automobile be worth in proportion increasing.The development of automobile of next round, will around more intelligent, standard, safer, more efficiently and more open five aspects are launched more.Each system in external many top-of-the-range versions, the very hommization all done, its electronization, degree that is intelligent and automation are quite high.
The electron controls technology of China's auto trade, and each electronic unit in automobile and product, belong to the ground zero stage, do not reach far away at present picture abroad hommization, electronization, intellectuality and automation degree.In addition, the control of the automotive electronic key in China's auto trade, engine control, data message, bus functionality, pressure of tire monitoring, and chassis control, power control etc., mostly major part is Introduced From Abroad product or manufacturing line.And there is the electronic unit of independent intellectual property right and device is few or seldom, so that domestic most main engine plants, the electronic unit of each system in the various vehicles of production and product are substantially all electronic unit and the product of quoting external vehicle.
Existing various types of automobile, at every turn before engine ignition, first uses key door opening, and then chaufeur enters car interpolation key, automobile powers on, open driving engine (igniting), and process is too loaded down with trivial details.The process of these separate operations in fact, available a kind of vehicle electronics Intelligent key and car door auto mat carry out simultaneously.The invention of this technology, away from automobile remote-control start the engine, can save control step and operating time, and in hot summer and cold winter, makes vehicle freeze hot in advance and heat, improve traveling comfort and the easiness of driver.
Each automaker and electronic component supplier, solve the technical scheme that a kind of vehicle electronics Intelligent key and car door control automatically, and various types of car, and the key of the encryption and decryption of its each car will accomplish uniqueness.Identical type or dissimilar car together time, the problem such as any interference and driving engine error starting can not be had mutually.
Summary of the invention
The invention provides a kind of electronic intelligence key for vehicle and car door auto mat, described electronic intelligence key comprises Intelligent key controller microprocessor MCU, and described car door auto mat comprises Car's door controlling device Micro-processor MCV, it is characterized in that:
Described electronic intelligence key also comprises: HF transmitter circuit, high frequency antenna, low frequency reception circuit, low-frequency antenna, wireless key encrypted circuit, wireless key decrypt circuit, decoding integrated circuit, coding integrated circuit, indicator lamp and circuit, pierce circuit, battery feed circuit, door opening key, boot button, close the door button group, EEPROM (Electrically Erasable Programmable Read Only Memo).Wherein, described high frequency antenna is connected with described HF transmitter circuit, described low-frequency antenna is connected with described low frequency reception circuit, described HF transmitter circuit, low frequency reception circuit, wireless key encrypted circuit, wireless key decrypt circuit, decoding integrated circuit, coding integrated circuit, indicator lamp and circuit, pierce circuit, battery feed circuit, door opening key, boot button, to close the door button group, be connected with described Intelligent key controller microprocessor MCU all respectively, described EEPROM (Electrically Erasable Programmable Read Only Memo), be connected with described Intelligent key controller microprocessor MCU, described car door auto mat also comprises: high frequency antenna, high-frequency receiver circuit, low-frequency antenna, low frequency transmitter circuit, wireless key decrypt circuit, wireless key encrypted circuit, decoding integrated circuit, coding integrated circuit, read-out circuit, clock circuit, power circuit, door membrane keyboard, boot membrane keyboard, window membrane keyboard, driving engine ON/OFF circuit, memory device.Wherein, described high frequency antenna is connected with described high-frequency receiver circuit, and described low-frequency antenna is connected with described low frequency transmitter circuit.Described high-frequency receiver circuit, low frequency transmitter circuit, wireless key decrypt circuit, wireless key encrypted circuit, decoding integrated circuit, coding integrated circuit, read-out circuit, clock circuit, power circuit, door membrane keyboard, boot membrane keyboard, window membrane keyboard, driving engine ON/OFF circuit, be connected with described Car's door controlling device Micro-processor MCV all respectively, described memory device is connected with described Car's door controlling device Micro-processor MCV.
Preferably, when pressing the door opening key of described electronic intelligence key, first, the air encryption key of described vehicle and key parameter, sent to the high frequency antenna of the car door auto mat of this vehicle by described high frequency antenna; Then, the high-frequency receiver circuit through the car door auto mat of this vehicle receives, and to air encryption key and the key parameter of this vehicle, carries out the process such as acquisition of signal, amplification, filtering.
Preferably, described car door auto mat detects the air encryption key of this vehicle received and key parameter and verifies, check air encryption key and the key parameter of this vehicle received, the situation whether having interference and/or destroy and/or distort; As interference as described in existing and/or the situation destroying and/or distort, notify the high-frequency receiver of the car door auto mat of this vehicle, again receive air encryption key and the key parameter of this vehicle.
Preferably, the encryption and decryption function of described electronic intelligence key and described car door auto mat, with the code of its maker, sequence number and numbering password scope, be jointly stored in the EEPROM (Electrically Erasable Programmable Read Only Memo) of described Intelligent key controller microprocessor MCU.
Preferably, described car door auto mat, to the air encryption key of this vehicle received and key parameter, with the decipher function of described car door auto mat, unties the air encryption key through this vehicle and key parameter; Then described car door auto mat is to the wireless key after the deciphering of this vehicle and key parameter, carry out detecting and verifying, whether analyze the wireless key after the deciphering of this vehicle and key parameter, be the car of the manufacturer code of this vehicle and this vehicle, sequence number, numbering password scope.
Preferably, the manufacturer code of described electronic intelligence key and described car door auto mat, sequence number, numbering password, must identically can identify mutually; If not identical, then disregard.
Preferably, press this vehicle electronic intelligence key close the door button time, the car door auto mat of this vehicle receives the order of closing car door key, through judge errorless after, make engine off, and automatically closing vehicle lamp, car door and window, make simultaneously the car door of this vehicle and boot automatic locking.
Preferably, described car door auto mat ceaselessly sends air encryption key and key parameter, and constantly searches and wake up the described electronic intelligence key in particular range.
Preferably, the air encryption key of this vehicle and key parameter be encoded to 125 kHz.
Preferably, the electronic intelligence key of this vehicle in described particular range, can receive air encryption key and the key parameter of this vehicle, and identifies the data field of the air encryption key of this vehicle and the coding of key parameter and verify.
Preferably, once the car door auto mat identification of certain electronic intelligence key and this vehicle is proved to be successful, certain electronic intelligence key sends its air encryption key and key parameter automatically to the car door auto mat of this vehicle.
Preferably, the air encryption key of this vehicle that automatically sends of certain electronic intelligence key described and key parameter be encoded to 433.92 MHz.
Preferably, described car door auto mat, to the air encryption key of this vehicle received and key parameter, with the decipher function of the car door auto mat of this vehicle, unties air encryption key and the key parameter of this vehicle; Whether then the car door auto mat of this vehicle is to the wireless key after its deciphering and key parameter, carries out detecting and verifying, and analyzes the wireless key after its deciphering and key parameter, be the car of the manufacturer code of this vehicle, sequence number, numbering password scope.
Preferably, automaker's code of described electronic intelligence key and described car door auto mat, sequence number, numbering password, must identically can identify mutually.If not identical, then disregard.
Preferably, the vehicle of the electronic intelligence key described in an above-mentioned arbitrary claim and car door auto mat is adopted.
Compared with prior art, advantage of the present invention is on various types of vehicle, installs a kind of vehicle electronics Intelligent key and car door auto mat, thoroughly can change original automobile and open car door, inserts the four step that key, automobile power on, engine ignition starts.User can away from automobile, press a key door opening key of electronic intelligence key, just can send air encryption key and key parameter (in effective wireless reception range) to this vehicle, when this car receives unique air encryption key and key parameter, judging whether rapidly correct, automatically starting as correctly made this car engine.Can save control step and operating time like this, in hot summer and cold winter, make vehicle freeze in advance and heat, improve traveling comfort and the easiness of driver, and the intellectuality of vehicle and degree of automation.
Accompanying drawing explanation
Being convenient to make the present invention understand, describing specific embodiments of the invention by reference to the accompanying drawings now.
Fig. 1 is the structural representation of the electronic intelligence key of one embodiment of the present invention;
Fig. 2 is the structural representation of the car door auto mat of a preferred embodiment of the present invention;
Fig. 3 is the electronic intelligence key of embodiment as depicted in figs. 1 and 2 and the schematic flow sheet of car door auto mat.
Detailed description of the invention
Below in conjunction with accompanying drawing be preferred embodiment described in further detail the present invention.In claim in constitutive requirements and embodiment, the corresponding relation between instantiation can illustration as follows.Here description intention, being the instantiation confirming to describe in an embodiment for supporting the theme of stating in the claims, owing to describing example in an embodiment, not meaning that this instantiation does not represent constitutive requirements.On the contrary, even if contain the element characteristic of instantiation as corresponding constitutive requirements at this, do not mean that this instantiation does not represent other constitutive requirements any yet.
In addition, description does not here mean that, all themes corresponding to the instantiation of stating in embodiment refer to all in the claims.In other words, this entity is not denied in description here, i.e. the instantiation that comprises of corresponding embodiment, but is not included in its any one claim, that is, can correction back-up case afterwards the entity that may invent applied for or increase.
It should be noted that " system " means at this process be made up of two or more equipment.
Apparently, user terminal can be made up of Personal Computer.In addition, described user terminal can also by such as cell phone, other PDA(personal digital assistant any) instrument, AV(audio frequency and video) the CE(consumer-elcetronics devices of device, such as home electric (household electricity gasification) equipment) etc. form.
" network " means the mechanism being at least connected to two equipment, and wherein, an information can be sent to another equipment from an equipment.The equipment setting up communication via network can be separated from one another, also can be the internal module of a formation machine.
" communication " can represent radio communication and wire communication.But, can also be hybrid wireless and the communicating of wire communication, more specifically, take radio communication at certain section and take the communication of wire communication at another section.Equally, it also can be such communication: be wired from an equipment to the communication of another equipment, and rightabout communication is wireless.
The invention provides a preferred embodiment, comprise electronic intelligence key and car door auto mat two parts.Fig. 1 is the structural representation of the electronic intelligence key of one embodiment of the present invention, and Fig. 2 is the structural representation of the car door auto mat of a preferred embodiment of the present invention.
As shown in Figure 1, wherein, the structure of electronic intelligence key of the present invention comprises as lower module: Intelligent key controller microprocessor MCU, HF transmitter circuit, high frequency antenna, low frequency reception circuit, low-frequency antenna, wireless key encrypted circuit, wireless key decrypt circuit, decoding integrated circuit, coding integrated circuit, indicator lamp and circuit, pierce circuit, battery feed circuit, door opening key, boot button, button of closing the door composition.
As shown in Figure 2, wherein, the structure of car door auto mat of the present invention comprises as lower module: Car's door controlling device Micro-processor MCV, high frequency antenna, high-frequency receiver circuit, low-frequency antenna, low frequency transmitter circuit, wireless key decrypt circuit, wireless key encrypted circuit, decoding integrated circuit, coding integrated circuit, read-out circuit, clock circuit, power circuit, door membrane keyboard, boot membrane keyboard, window membrane keyboard, driving engine ON/OFF circuit form.
Wireless key in embodiments of the invention and key parameter, leave in electronic intelligence key after the main engine plants' encryption through producing, so when electronic intelligence presses described door opening key on the key, first via the hardware components of electronic intelligence key, the described wireless key after the encryption of this automobile and key parameter, by the high frequency antenna be connected with described HF transmitter, send to the described high frequency antenna of the car door auto mat of this automobile, and receive via the described high-frequency receiver circuit of car door auto mat, simultaneously to air encryption key and key parameter, carry out the collection of data message, amplify, the process of filtering.
Car door auto mat of the present invention, during to the described wireless key after encryption received and key parameter, in conjunction with software program, the algorithm sum functions of establishment, air encryption key and key parameter are detected and verified, check the described air encryption key and key parameter that receive, phenomenon and problem conditions such as whether having interference, destroy, distort, as there is above-mentioned phenomenon and problem condition, notify the described high-frequency receiver circuit of the car door auto mat of this car automobile, again receive described air encryption key and key parameter.Wherein, the algorithms for encryption and decryption function of described electronic intelligence key and described car door auto mat, thered is provided by the automaker of production main engine plants, also provide its manufacturer code and sequence number etc. simultaneously, common generation encryption and decryption functions, algorithm sum functions, and be stored in the EEPROM (Electrically Erasable Programmable Read Only Memo) of Micro-processor MCV.
Described car door auto mat, to the described air encryption key received and key parameter, with the decipher function of the described car door auto mat of this automobile, untie the described wireless key after encryption and key parameter, then car door auto mat is to the wireless key after deciphering and key parameter, whether carry out detecting and verifying, analyze the wireless key after deciphering and key parameter, be the car within the scope of the manufacturer code of this automobile, sequence number, numbering password.The manufacturer code of described electronic intelligence key and described car door auto mat, sequence number, numbering password, must identically can identify mutually.As difference, can to pay no attention to or no matter.
Wireless key after deciphering and key parameter, in this way manufacturer code, sequence number, the numbering password of this automobile, car door auto mat is opened car door and engine control device is powered up, and then makes automotive engine automatic ignition.Now, wait for that chaufeur enters operator's compartment.When chaufeur enters operator's compartment, electronic intelligence key is inserted in fixed position or car owner carries with, chaufeur just can drive this vehicle by operating instruction.
Fig. 3 is the electronic intelligence key of embodiment as depicted in figs. 1 and 2 and the schematic flow sheet of car door auto mat.When this vehicle of driver arrives destination, chaufeur first carries with place from fixed position or car owner, takes out electronic intelligence key, then by the button of closing the door in electronic intelligence key.Close the order of car door key when car door auto mat receives, and through judge errorless after, make flameout of automobile engine rapidly, and automatically close the car light, car door, window etc. of this vehicle, make the car door of automobile and boot etc. automatic locking simultaneously.
Vehicle is not when destination and driving engine start, as during by " the boot button " of electronic intelligence key, its process is described above, wireless key simultaneously after deciphering and key parameter, during manufacturer code, sequence number, the numbering password of this automobile in this way, automatically open the boot of this automobile, time after end of operation again by " boot button ", then automatically close boot and lock.Time as flame-out to somewhere in running car, during as " boot button " by electronic intelligence key, then the boot of this car directly opened automatically by automobile, time after end of operation again by " boot button ", then automatically closes boot.
Another kind of mode is that described car door auto mat ceaselessly sends low-frequency wireless encryption key and the key parameter that is encoded to 125 kHz, and constantly searches and wake up the electronic intelligence key in certain limit.Electronic intelligence key in this signal range, can receive air encryption key and key parameter, and verifies the data field of air encryption key and key parameter coding.Once successful with car owner's electronic intelligence key identification with it, it will send a frequency is automatically wireless key after the encryption of 433.92 MHz and key parameter, after the wireless key of car door auto mat after receiving encryption and key parameter, it is decoded and deciphers, if correct through differentiating, its process is described above.As unsuccessful with the identification of electronic intelligence key, discardable heavy next.
A kind of vehicle electronics Intelligent key of the present invention and car door auto mat, for each automaker and electronic unit supplier consider.Wherein, the wireless key transmission in vehicle electronics Intelligent key after encryption and key parameter, and the deciphering wireless key in car door auto mat transmits and the function of key parameter, is provided and control by automaker.All electronic unit suppliers, in conjunction with the hardware circuit of a kind of vehicle electronics Intelligent key and car door auto mat, according to the wireless key enciphering and deciphering algorithm sum functions that automaker provides, software program in design vehicle electron key and car door auto mat.Meanwhile, when the design of hardware circuit and software program, meet the relevant specification in auto trade and requirement, after having designed, carry out various forms of test and checking, what be finally supplied to automaker is safe and reliable electronic component.
Vehicle electronics Intelligent key provided by the invention and car door auto mat, make chaufeur before away from this vehicle, by the electronic intelligence key in hand, by its " door opening key ", vehicle just can be made to differentiate rapidly, and make car door opening, driving engine starts automatically, can save control step and operating time like this.And in hot summer and cold winter, make vehicle freeze in advance and heat, improve traveling comfort and the easiness of driver.In addition, in the winter of cold, if when engine speed does not reach driven value, steering vehicle can have infringement to driving engine at once, there are a kind of vehicle electronics Intelligent key and car door auto mat, driving engine can be made to shift to an earlier date preheating, effectively improved the cycle in service life of driving engine.
Foregoing detailed description illustrates the various embodiments of system and/or process by embodiment and/or schematic diagram.With regard to these schematic diagrams and/or comprise with regard to one or more function and/or operation, it will be understood by those skilled in the art that each function in these schematic diagrams or embodiment and/or operation can by various hardware, software, firmware or in fact its combination in any come to realize individually and/or jointly.
Should be appreciated that, method described herein can combined with hardware or software, or the combination both combining in due course realizes.Therefore, method of the present invention, can adopt the form of the program code (that is, instruction) in tangible mediums such as being included in such as floppy disk, CD-ROM, hard disk drive or any other machinable medium.Wherein, when program code performs on programmable computers, computing equipment generally includes treater, this treater readable storage medium (comprising volatile memory and/or memory element), at least one input equipment and at least one outdevice.One or more program can be passed through, such as, use API, reusable control etc., realizes or utilizes the process described in conjunction with the present invention.Such program preferably realizes with high level procedural or Object-Oriented Programming Language, to communicate with computer system.But if needed, this program can realize by assembly language or machine language.In any case, language can be compiler language or interpretative code, and combines with hardware implementing.
It should be noted that, the category for the electronic intelligence key of vehicle and the scheme of car door auto mat of the present invention, includes but not limited to the combination in any between each part mentioned above.
Although illustrate and describe the present invention with reference to its preferred embodiment particularly, those skilled in the art will appreciate that the various changes can made in form and details, and do not depart from the scope of the present invention described in appended claims.More than be described in detail in conjunction with specific embodiments of the invention, but be not limitation of the present invention.Every according to technical spirit of the present invention, to any simple modification made for any of the above embodiments, all still belong to the scope of technical solution of the present invention.

Claims (9)

1. for electronic intelligence key and the car door auto mat of vehicle, described electronic intelligence key comprises Intelligent key controller microprocessor MCU, and described car door auto mat comprises Car's door controlling device Micro-processor MCV, it is characterized in that,
Described electronic intelligence key also comprises: HF transmitter circuit, high frequency antenna, low frequency reception circuit, low-frequency antenna, wireless key encrypted circuit, wireless key decrypt circuit, decoding integrated circuit, coding integrated circuit, indicator lamp and circuit, pierce circuit, battery feed circuit, door opening key, boot button, close the door button group, EEPROM (Electrically Erasable Programmable Read Only Memo), wherein
Described high frequency antenna is connected with described HF transmitter circuit,
Described low-frequency antenna is connected with described low frequency reception circuit,
Described HF transmitter circuit, low frequency reception circuit, wireless key encrypted circuit, wireless key decrypt circuit, decoding integrated circuit, coding integrated circuit, indicator lamp and circuit, pierce circuit, battery feed circuit, door opening key, boot button, button group of closing the door, be connected with described Intelligent key controller microprocessor MCU all respectively
Described EEPROM (Electrically Erasable Programmable Read Only Memo) is connected with described Intelligent key controller microprocessor MCU;
Described car door auto mat also comprises: high frequency antenna, high-frequency receiver circuit, low-frequency antenna, low frequency transmitter circuit, wireless key decrypt circuit, wireless key encrypted circuit, decoding integrated circuit, coding integrated circuit, read-out circuit, clock circuit, power circuit, door membrane keyboard, boot membrane keyboard, window membrane keyboard, driving engine ON/OFF circuit, memory device, wherein
Described high frequency antenna is connected with described high-frequency receiver circuit,
Described low-frequency antenna is connected with described low frequency transmitter circuit,
Described high-frequency receiver circuit, low frequency transmitter circuit, wireless key decrypt circuit, wireless key encrypted circuit, decoding integrated circuit, coding integrated circuit, read-out circuit, clock circuit, power circuit, door membrane keyboard, boot membrane keyboard, window membrane keyboard, driving engine ON/OFF circuit are connected with described Car's door controlling device Micro-processor MCV all respectively
Described memory device is connected with described Car's door controlling device Micro-processor MCV; Press described electronic intelligence key close the door button time, described car door auto mat receives the order of closing car door key, through judge errorless after, make engine off, and closing vehicle lamp, car door and window automatically, make simultaneously described car door and boot automatic locking;
Described car door auto mat ceaselessly sends air encryption key, and constantly searches and wake up the described electronic intelligence key in particular range; Its air encryption key be encoded to 125 kHz; Electronic intelligence key in described particular range, can receive described air encryption key, and identifies the data field of the coding of its air encryption key and verify.
2. as claimed in claim 1 for electronic intelligence key and the car door auto mat of vehicle, it is characterized in that, when pressing the door opening key of described electronic intelligence key, first, the air encryption key of described vehicle, sent to the high frequency antenna of described car door auto mat by described high frequency antenna; Then, the high-frequency receiver circuit via described car door auto mat receives, and to described air encryption key, carries out the process of acquisition of signal, amplification, filtering.
3. as claimed in claim 2 for electronic intelligence key and the car door auto mat of vehicle, it is characterized in that, described car door auto mat detects the described air encryption key received and verifies, check the described air encryption key received, the situation whether having interference and/or destroy and/or distort; As interference as described in existing and/or the situation destroying and/or distort, notify the high-frequency receiver of described car door auto mat, again receive described air encryption key.
4. as claimed in claim 3 for electronic intelligence key and the car door auto mat of vehicle, it is characterized in that, the encryption and decryption function of described electronic intelligence key and described car door auto mat, with the code of its maker, sequence number and numbering password scope, be jointly stored in the EEPROM (Electrically Erasable Programmable Read Only Memo) of described Intelligent key controller microprocessor MCU.
5. as claimed in claim 4 for electronic intelligence key and the car door auto mat of vehicle, it is characterized in that, described car door auto mat, to the described air encryption key received, with the decipher function of described car door auto mat, is untied through described air encryption key; Whether then described car door auto mat is to the wireless key after deciphering, carries out detecting and verifying, and analyzes the wireless key after deciphering, be the car of automaker's code of this vehicle, sequence number, numbering password scope.
6. as claimed in claim 5 for electronic intelligence key and the car door auto mat of vehicle, it is characterized in that, the manufacturer code of described electronic intelligence key and described car door auto mat, sequence number, numbering password, must identically can identify mutually, if not identical, then disregard.
7. as claimed in claim 6 for electronic intelligence key and the car door auto mat of vehicle, it is characterized in that, once the identification of certain electronic intelligence key and being proved to be successful, certain electronic intelligence key described sends its air encryption key automatically.
8., as claimed in claim 7 for electronic intelligence key and the car door auto mat of vehicle, it is characterized in that, its air encryption key that certain electronic intelligence key described sends automatically be encoded to 433.92 MHz.
9. vehicle, has electronic intelligence key and car door auto mat, it is characterized in that, adopts the electronic intelligence key described in an above-mentioned arbitrary claim and car door auto mat.
CN201410685533.8A 2013-03-23 2013-03-23 Electronic intelligent key and a vehicle door automatic controller used in vehicle Pending CN104494559A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105416202A (en) * 2015-11-30 2016-03-23 惠州华阳通用电子有限公司 Method and system for automatically configuring parameters of vehicle
CN109353294A (en) * 2018-09-26 2019-02-19 重庆金康新能源汽车设计院有限公司 A kind of Full Vehicle System control method and device, car-mounted terminal, storage medium
CN111731145A (en) * 2020-06-29 2020-10-02 广州橙行智动汽车科技有限公司 Automatic unlocking method and device for household charging pile
CN112572343A (en) * 2019-09-29 2021-03-30 长城汽车股份有限公司 Anti-theft authentication method, device and storage medium applied to vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105416202A (en) * 2015-11-30 2016-03-23 惠州华阳通用电子有限公司 Method and system for automatically configuring parameters of vehicle
CN105416202B (en) * 2015-11-30 2018-08-03 惠州华阳通用电子有限公司 A kind of method and system that vehicle parameter automatically configures
CN109353294A (en) * 2018-09-26 2019-02-19 重庆金康新能源汽车设计院有限公司 A kind of Full Vehicle System control method and device, car-mounted terminal, storage medium
CN112572343A (en) * 2019-09-29 2021-03-30 长城汽车股份有限公司 Anti-theft authentication method, device and storage medium applied to vehicle
CN111731145A (en) * 2020-06-29 2020-10-02 广州橙行智动汽车科技有限公司 Automatic unlocking method and device for household charging pile

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Application publication date: 20150408