CN103991428B - Electric motor intelligent lock control system and its control method - Google Patents
Electric motor intelligent lock control system and its control method Download PDFInfo
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- CN103991428B CN103991428B CN201410255012.9A CN201410255012A CN103991428B CN 103991428 B CN103991428 B CN 103991428B CN 201410255012 A CN201410255012 A CN 201410255012A CN 103991428 B CN103991428 B CN 103991428B
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Abstract
The present invention discloses a kind of electric motor intelligent lock control system and its control method, system is provided with microcontroller, the microcontroller is communicated by bluetooth module with intelligent terminal, brake signal detection circuit, velocity checking circuits, shock sensor circuit and headstock button circuit are connected with the input of microcontroller, LED indicating circuit, alarm output circuit and car lock control circuit are connected with the output end of microcontroller.Its effect is：Simple structure, it is easy for installation, intelligent terminal bluetooth is unlocked and blended with the emergent unblock of single push button by the system, when intelligent terminal occurs under abnormal conditions, the headstock button carried using vehicle body carries out the emergent unblock of singly-bound, in control process, be combined for brake signal, rate signal and vibration signal by system, automatic locking can be accomplished, burglar alarm can be realized again, effectively meet the demand of the intelligentized updating of electric motor car.
Description
Technical field
It is a kind of electric motor intelligent lock control system and its control method specifically the present invention relates to electron controls technology.
Background technology
Existing electric motor car is mostly locked vehicle body by mechanical lock mode, and intelligence degree is relatively low, uses inconvenience.
With the development of electronic technology and information technology, electronic lock progressively instead of mechanical lock, particularly led in automotive electronics
Domain, the Intelligent key based on Bluetooth transmission has been subjected to increasing people's concern.
As Chinese patent 201310269844.1 i.e. disclose a kind of Automobile intelligent key system based on bluetooth communication and
Its control method, the patent is blended by by automobile PEPS controller and on-vehicle Bluetooth module, realizes automobile intelligent entrance
Exempt from operation with startup, so as to improve the convenience that automobile intelligent key is used.
For as electric motor car, because vehicle is not directed to the provision for sealings such as car door, its lock control system is opened mainly for vehicle
Dynamic, used as popularity consumer products, existing blue-tooth intelligence key can't be applied directly, and be occurred in intelligent terminal different
In the case of often, in addition it is also necessary to a kind of easy emergency starting measure.
The content of the invention
In order to overcome drawbacks described above, present invention firstly provides a kind of electric motor intelligent lock control system, with reference to electric motor car car body
Characteristic, blue-tooth intelligence unblock and single push button is unlocked and is combined, and realizes that electric motor car starts control, so as to reach preferable antitheft effect
Really, specific technical scheme is as follows：
A kind of electric motor intelligent lock control system, it is critical only that：Microcontroller is provided with, the microcontroller passes through bluetooth mould
Block is communicated with intelligent terminal, and brake signal detection circuit, velocity checking circuits, shake are connected with the input of the microcontroller
Dynamic sensor circuit and headstock button circuit, LED indicating circuit, warning output are connected with the output end of the microcontroller
Circuit and car lock control circuit, the microcontroller can realize unblock or the lock-in control of electric motor car by headstock button circuit,
Lock control program is installed on the intelligent terminal, when microcontroller sets up bluetooth connection with the intelligent terminal, can be passed through
Lock control program on the intelligent terminal realizes unblock or the lock-in control of electric motor car；
When alarm output circuit prompt message unlocked according to predetermined period output vehicle, the microcontroller is by brake
Signal deteching circuit obtains brake operation signal relief.
By above-mentioned design it can be found that this programme is except on the basis of the intelligent terminal unlocking function based on bluetooth connection
On, can also be unlocked by headstock button singly-bound, so as to ensure, in the case where intelligent terminal breaks down, to realize electric motor car
Be combined for brake signal, rate signal and vibration signal by emergency starting, system, can accomplish automatic locking, and can realize anti-
Alarm is stolen, circuit structure is simple, and easy for installation, the function of system is also fairly perfect, meets the need of the intelligentized updating of electric motor car
Ask.
Used as further describing, the car lock control circuit includes a relay, and the normal open switch of the relay is serially connected in
On the power line of electric motor car electric door lock, locked come control switch by the "on" position of the microprocessor control relay coil
Power supply supply.
Further describe, one end of the relay coil is connected with positive source, the other end is connected to three poles
On the colelctor electrode of pipe, the grounded emitter of the triode, the base stage of the triode passes through a current-limiting resistance and the microcontroller
An output control terminal be connected, a diode, and two are also associated between the transistor collector and positive source
The negative pole of pole pipe connects positive source.
Based on the description of said system circuit structure, the present invention also provides a kind of controlling party of electric motor intelligent lock control system
Method, system includes blocking and released state；
During normal power supply, system is in blocking, Vehicle locking, and microcontroller reads intelligent terminal or headstock button electricity
The unlocking information of road input, and it is matched with the encrypted message for prestoring, if the match is successful, output unblock prompting letter
Unlocking motion is ceased and performs, system switchs to released state, if it fails to match, simultaneously misregistration is secondary for output error prompt message
Number, when errors number exceedes predetermined threshold value, then exports warning message；
In the lockout condition, microcontroller further determines whether to receive the vibration signal of shock sensor circuit upload, if
Receive, then export vehicle vibration prompt message, if continuous vibration exceedes Preset Time, export warning message；
In the unlocked state, microcontroller judges whether to receive the button inputted locking signal of headstock, if received, is
System switchs to blocking；
In the unlocked state, microcontroller also reads the brake letter that brake signal detection circuit and velocity checking circuits are uploaded
Number and rate signal, when speed be zero and not by brake when, according to predetermined period export the unlocked prompt message of vehicle, can now grasp
Make to brake to release prompting or press headstock button and system is switched into blocking, if without any operation in time T, system is certainly
It is dynamic to switch to blocking.
In order to realize that remote authorization starts, the intelligent terminal includes authorizing intelligent terminal and unauthorized intelligent terminal, awards
The unlocking information of power intelligent terminal input includes bluetooth hardware address information, and the unlocking information of unauthorized intelligent terminal input includes
Passwords, phone number and the pot life extracted from short message is authorized, access times.
Unlocked for the ease of singly-bound, the unlocking information of the headstock button circuit input is segmented Password Input side according to singly-bound
Formula is input into, and each section of password value is the number of times for continuously pressing headstock button.
Remarkable result of the invention is：
Simple structure, easy for installation, intelligent terminal bluetooth is unlocked and blended with the emergent unblock of single push button by the system, when
Intelligent terminal occurs under abnormal conditions, and the headstock button carried using vehicle body carries out the emergent unblock of singly-bound, in control process, system
Brake signal, rate signal and vibration signal are combined, automatic locking can be accomplished, burglar alarm can be realized again, it is effectively full
The demand of the intelligentized updating of sufficient electric motor car.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the invention；
Fig. 2 is the signal pins distribution map of microcontroller in Fig. 1；
Fig. 3 is the circuit theory diagrams of car lock control circuit in Fig. 1；
Fig. 4 is the circuit theory diagrams of alarm output circuit in Fig. 1.
Specific embodiment
Specific embodiment of the invention and operation principle are described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of electric motor intelligent lock control system, is provided with microcontroller, and the microcontroller is by indigo plant
Tooth module communicates with intelligent terminal, and intelligent terminal here is mobile phone or IPad with Bluetooth function, can be based on Android systems
System or ios operating systems, can install lock control program, and brake signal detection electricity is connected with the input of the microcontroller
Road, velocity checking circuits, shock sensor circuit and headstock button circuit, in implementation process, headstock button circuit is using anti-
Water band button, LED indicating circuit, alarm output circuit and lock control electricity are connected with the output end of the microcontroller
Road, the microcontroller can realize unblock or the lock-in control of electric motor car by headstock button circuit, pacify on the intelligent terminal
Equipped with lock control program, when microcontroller sets up bluetooth connection with the intelligent terminal, can be by the lock on the intelligent terminal
Control program realizes unblock or the lock-in control of electric motor car, and whole system is powered by power module.
As seen in Figure 2, microcontroller uses the single-chip microcomputer of STM8S003F3P6 models, the BRK in figure in this example
Pin receives the brake information that electric vehicle brake signal deteching circuit is uploaded, and SPEED pins receive electric motor car velocity checking circuits
The velocity information of upload, SEN is used to receive the vibration signal of shock sensor circuit input, and BTN is used to receive headstock button electricity
The key information of road input, BT_LED is used to improve LED instruction controls, and ALARM pins are exported for alarm signal, ENABLE pipes
Pin is exported for electric motor car enabling signal, and the brake signal detection circuit and velocity checking circuits in this example are electric motor car and carry
Circuit, microcontroller need to only provide corresponding signal input interface.
From figure 3, it can be seen that car lock control circuit includes a relay, the normal open switch of the relay is serially connected in electric motor car
On the power line of electric door lock, the power supply locked come control switch by the "on" position of the microprocessor control relay coil
Supply, specifically, one end of the relay coil is connected with positive source, and the other end is connected to a current collection for triode
Extremely go up, the grounded emitter of the triode, the base stage of the triode is defeated with one of the microcontroller by a current-limiting resistance
Go out control end to be connected, be also associated with a diode between the transistor collector and positive source, and diode is negative
Pole connects positive source.
With reference to the control characteristic of electric motor car electric door lock, in specific implementation process, by microprocessor control relay work
Make, locked come control switch using the normal open switch of relay and powered, so as to realize electric motor car unblock and lock-in control, reach electronic
Car starts control purpose.
From fig. 4, it can be seen that identical with the circuit structure of Fig. 3, microcontroller is carried by Control electric motor car
Loudspeaker, so as to reach the control of alarm and the output of various prompt tones.
On the basis of using foregoing circuit structure, the specific control method of the system is as follows：
First, system includes blocking and released state；
During normal power supply, system is in blocking, Vehicle locking, and microcontroller reads intelligent terminal or headstock button electricity
The unlocking information of road input, and it is matched with the encrypted message for prestoring, if the match is successful, output unblock prompting letter
Unlocking motion is ceased and performs, system switchs to released state, typically 2 sound of the short ring of horn for vehicle, and 20ms long, headstock Push-button lamp is bright
Rise；If it fails to match, output error prompt message and misregistration number of times, typically horn for vehicle 1 sound of short ring, headstock are pressed
Button lamp extinguishes；When errors number exceedes predetermined threshold value, then warning message is exported, typically loudspeaker quickly pipe 10-20 seconds；
In the lockout condition, microcontroller further determines whether to receive the vibration signal of shock sensor circuit upload, if
Receive, then export vehicle vibration prompt message, now loudspeaker pipe 3 sound, 500ms long, if continuous vibration exceedes Preset Time,
Continuous vibration vehicle, then export warning message in typically 7-10 seconds, quickly pipes 10-20 seconds；
In the unlocked state, microcontroller judges whether to receive the button inputted locking signal of headstock, if received, is
System switchs to blocking, and 1 sound of the now short ring of loudspeaker, headstock Push-button lamp extinguishes；
In the unlocked state, microcontroller also reads the brake letter that brake signal detection circuit and velocity checking circuits are uploaded
Number and rate signal, when speed be zero and not by brake when, according to predetermined period export the unlocked prompt message of vehicle, set in this example
It is every 1 minute loudspeaker 1 sound of short ring, now operable brake releases prompting or presses headstock button and system is switched into blocking,
If without any operation in time T, usual T is set to 3 minutes, and system switchs to blocking automatically.
The intelligent terminal includes authorizing intelligent terminal and unauthorized intelligent terminal, authorizes the unblock letter of intelligent terminal input
Breath includes bluetooth hardware address information, and the unlocking information of unauthorized intelligent terminal input includes the matching extracted from short message is authorized
Password, phone number and pot life.
In bluetooth solution lock control, both can be using the bluetooth equipment for matching in advance, by recognizing the hard of bluetooth equipment
Part address can be used as key unblock, it is also possible to by the lock control software on intelligent terminal, by being input into default unlocking pin
Unblock is realized, letter can also be authorized by reading according to remote authorization, the authorization message sent using authorized user, lock control software
The passwords of phone number and preset format in breath, so as to compile unlocking information, realize that bluetooth is unlocked, it is also possible to directly
The password sent using the mobile phone in authorization message, is unlocked using singly-bound segmentation password input mode.System can basis
The use habit of user takes different implementation methods, and its function can do corresponding extension.
The unlocking information of headstock button circuit input is input into according to singly-bound segmentation password input mode, each section close
Code value is the number of times for continuously pressing headstock button.The hop count of usual password is 3~6 sections, and each section of password value value is 1~9,
Herein by taking 3 sections of passwords as an example, if user needs preset password " 567 ", its mode of operation just should be first grown by 5 seconds, and loudspeaker are short
Ring, the flicker of headstock Push-button lamp indicates entry into Password Input state, now continuous to press 5 headstock buttons, is spaced at least 2 seconds
Afterwards, then it is continuous press 6 times, form second segment password, then after being spaced 2 seconds, then it is continuous press 7 times, form the 3rd section of password, adjacent two sections
The interval time of password, during design, per correctly reading one section of password, loudspeaker short can ring 1 sound, and 3 sections of passwords are defeated no more than 10 seconds
After the completion of entering, system judges whether password is correct, if correctly, loudspeaker 2 sound of short ring, Push-button lamp is lighted, vehicle launch, if close
Code mistake, then export corresponding miscue, very easy to use.
Finally it should be noted that above example is only used to illustrate best-of-breed technology scheme of the present invention rather than restriction technologies side
Case, above-mentioned word is explained in detail with reference to preferred embodiment to the present invention, although not to brake signal detection and velocity measuring
Specific control circuit etc. technology is described in detail, but as it will be understood by those within the art that, above-mentioned skill
Art is mature technology, and herein without repeating, and those skilled in the art can also be to repairing that technical solution of the present invention is carried out
Change or equivalent, it is impossible to depart from the objective and scope of the technical program, all should cover in scope of the invention as claimed
It is central.
Claims (5)
1. a kind of electric motor intelligent lock control system, it is characterised in that：Microcontroller is provided with, the microcontroller passes through bluetooth module
Communicated with intelligent terminal, brake signal detection circuit, velocity checking circuits, vibrations are connected with the input of the microcontroller
Sensor circuit and headstock button circuit, LED indicating circuit, warning output electricity are connected with the output end of the microcontroller
Road and car lock control circuit, the microcontroller can realize unblock or the lock-in control of electric motor car by headstock button circuit,
Lock control program is installed on the intelligent terminal, when microcontroller sets up bluetooth connection with the intelligent terminal, can be by institute
State unblock or lock-in control that the lock control program on intelligent terminal realizes electric motor car；
When alarm output circuit prompt message unlocked according to predetermined period output vehicle, the microcontroller passes through brake signal
Detection circuit obtains brake operation signal relief；
The headstock button circuit uses singly-bound water blocking tape button, and the unlocking information of its input is segmented Password Input according to singly-bound
Mode is input into, and each section of password value is the number of times for continuously pressing headstock button；
In the unlocked state, microcontroller also read brake signal detection circuit and velocity checking circuits upload brake signal and
Rate signal, when speed be zero and not by brake when, according to predetermined period export the unlocked prompt message of vehicle, now operation brake
Release prompting or press headstock button and system is switched into blocking, if without any operation in time T, system switchs to automatically
Blocking.
2. electric motor intelligent lock control system according to claim 1, it is characterised in that：The car lock control circuit includes one
Relay, the normal open switch of the relay is serially connected on the power line of electric motor car electric door lock, should by the microprocessor control
The "on" position of relay coil carrys out the power supply supply of control switch lock.
3. electric motor intelligent lock control system according to claim 2, it is characterised in that：One end of the relay coil with
Positive source is connected, and the other end is connected on a colelctor electrode for triode, the grounded emitter of the triode, the triode
Base stage is connected by a current-limiting resistance with an output control terminal of the microcontroller, in the transistor collector and power supply
A diode is also associated between positive pole, and the negative pole of diode connects positive source.
4. a kind of control method of electric motor intelligent lock control system as claimed in claim 1, it is characterised in that：System includes locking
State and released state；
During normal power supply, system is in blocking, and Vehicle locking, microcontroller reading intelligent terminal or headstock button circuit are defeated
The unlocking information for entering, and it is matched with the encrypted message for prestoring, if the match is successful, output unblock prompt message is simultaneously
Unlocking motion is performed, system switchs to released state, if it fails to match, output error prompt message and misregistration number of times,
When errors number exceedes predetermined threshold value, then warning message is exported；
In the lockout condition, microcontroller further determines whether to receive the vibration signal of shock sensor circuit upload, if received,
Vehicle vibration prompt message is then exported, if continuous vibration exceedes Preset Time, warning message is exported；
In the unlocked state, microcontroller judges whether to receive the button inputted locking signal of headstock, if received, system turns
It is blocking；
In the unlocked state, microcontroller also read brake signal detection circuit and velocity checking circuits upload brake signal and
Rate signal, when speed be zero and not by brake when, according to predetermined period export the unlocked prompt message of vehicle, it is now operable to stop
Car releases prompting or presses headstock button and system is switched into blocking, if without any operation in time T, system turns automatically
It is blocking.
5. the control method of electric motor intelligent lock control system according to claim 4, it is characterised in that：The intelligent terminal
Including authorizing intelligent terminal and unauthorized intelligent terminal, the unlocking information of intelligent terminal input is authorized to believe including bluetooth hardware address
Breath, the unlocking information of unauthorized intelligent terminal input includes the passwords extracted from short message is authorized, phone number and makes
With time limit, access times.
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| CN201410255012.9A CN103991428B (en) | 2014-06-10 | 2014-06-10 | Electric motor intelligent lock control system and its control method |
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| CN201410255012.9A CN103991428B (en) | 2014-06-10 | 2014-06-10 | Electric motor intelligent lock control system and its control method |
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| CN103991428B true CN103991428B (en) | 2017-06-23 |
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| CN105550544A (en) * | 2015-12-04 | 2016-05-04 | 上海斐讯数据通信技术有限公司 | Electric appliance unlocking method and system, electric appliance and electronic equipment |
| CN106240682A (en) * | 2016-08-05 | 2016-12-21 | 广西理工职业技术学院 | A kind of composite type multidigit remote control cipher safety device of electric vehicle |
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| CN108734815A (en) * | 2017-04-21 | 2018-11-02 | 胡洪平 | A kind of intelligent brushless wheel hub motor and unlocking method |
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