CN208673412U

CN208673412U - A kind of intelligent terminal car door system for unlocking

Info

Publication number: CN208673412U
Application number: CN201821547060.5U
Authority: CN
Inventors: 郭文军; 张洪明
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-21
Filing date: 2018-09-21
Publication date: 2019-03-29
Anticipated expiration: 2028-09-21

Abstract

A kind of intelligent terminal car door system for unlocking of the utility model, include handheld terminal and vehicle-mounted execution terminal, the handheld terminal includes the first power module, first embedded controller, first embedded controller includes the first wireless communication module, display module for human-computer interaction, the vehicle-mounted execution terminal includes second power supply module, automobile remote-control chip, key group, the key group includes enabling key, shutdown key, boot start button, its main feature is that, the vehicle-mounted execution terminal also includes the second embedded controller, for wirelessly communicating the authentication key of authentication, the handheld terminal is connect with the vehicle-mounted execution terminal wireless communication, Tthe utility model system and method are by wireless communication technique reasonable utilization into Car's door controlling, by simply connecting, it realizes and is opened without key, closed door purpose, it has a vast market Application prospect.

Description

A kind of intelligent terminal car door system for unlocking

Technical field

The utility model belongs to automotive electronics and wireless communication technology field, and in particular to a kind of intelligent terminal car door unlock System and method.

Background technique

Orthodox car door control system is emitted by portable wireless, by enabling, shutdown and opens the operation signals such as boot It is sent to vehicle-mounted gate execution system, completes the operation such as opening, closing of car door lock.Automobile key may be not due to various reasons It carries or the time can not be found, this brings very big inconvenience to user vehicle.In order to which solution must not obtain automobile at any time The problem of key, has and realizes car door unlock, but existing this skill on smart phone APP by introducing Bluetooth Communication Technology Art or there are safety problem or be to carry out larger change to former automobile key, does not have universal operability, a small number of high-grade Smart phone APP unlocking function may be implemented in automobile key, but this technology can not be simply used for common common vehicle, therefore need A kind of intelligent terminal car door for not carrying out complicated change to former car key and common common vehicle capable of being generally applicable to is wanted to unlock System.

Utility model content

In order to solve prior art defect, the utility model aim is to propose a kind of reasonable in design, connection relationship Simply, the wide intelligent terminal car door system for unlocking of application field, specific technical solution are as follows:

A kind of intelligent terminal car door system for unlocking, includes handheld terminal and vehicle-mounted execution terminal, the handheld terminal include First power module, the first embedded controller, first embedded controller include the first wireless communication module, are used for people The display module of machine interaction, first power module and the first embedded controller circuit connection, described first is wireless Communication module, display module are communicated to connect with first embedded controller respectively, may be implemented to open nothing in handheld terminal Respective wireless communication module is detected when line communication function, is referred to the respective wireless communication equipment transmission for establishing authentication connection It enables and shows transmission state；

The vehicle-mounted execution terminal includes second power supply module, automobile remote-control chip, key group, and the key group includes to open Men Jian, shutdown key, boot start button, the key group connect with the automobile remote-control chip circuit after again with second source mould Block circuit connection, the part are the basic building block of former car key；

The vehicle-mounted terminal that executes also includes the second embedded controller, for wirelessly communicating the authentication key authenticated, described Authenticate after key and the second embedded controller circuit connection again with second power supply module circuit connection, by former car key The second embedded controller of middle addition, authentication key, changing original automobile key must the deficiency that could unlock of manual key；

The handheld terminal is connect with the vehicle-mounted execution terminal wireless communication.

Preferably, first wireless communication module and the second wireless communication module are bluetooth module, NFC module, Wi- One of Fi module, ZigBee module or UWB module.

Preferably, the handheld terminal is smart phone, PC, palm PC, one in wearable intelligent equipment Kind, it can be used after correlation App is installed.

Further, second embedded controller also includes memory module, for identification subscriber identity information, can be with It realizes the encryption of handheld terminal, the functions such as compares, stores.

Preferably, the memory module is flash memory or EEPROM.

A kind of intelligent terminal car door unlocking method, comprising the following steps:

S1, triggers the vehicle-mounted authentication key for executing terminal, establishes first with handheld terminal by the second wireless communication module The authentication of wireless communication module connects；

S2, the first wireless communication module of handheld terminal is by the triggering of display module to vehicle-mounted the second nothing for executing terminal Line communication module sends the instruction such as open the door, close the door, open boot；

S3, it checks that the instruction that display module is shown sends state, carries out step S4 if display is sent successfully, such as send and lose Lose then return step S2；

The command adapted thereto received is sent to the second embedded controller, the second insertion by S4, the second wireless communication module Formula controller controls corresponding enabling key, shutdown key, boot start button and executes corresponding operating after judging instruction.

Further, a kind of intelligent terminal car door unlocking method, comprising the following steps:

S1, triggers the vehicle-mounted authentication key for executing terminal, establishes first with handheld terminal by the second wireless communication module The primary authentication of wireless communication module connects；

S2 carries out human-computer interaction by the display module of handheld terminal and vehicle-mounted execution terminal, establishes secondary authentication connection；

S3, handheld terminal the first wireless communication module by display module triggering to it is vehicle-mounted execute terminal the second nothing Line communication module sends the instruction such as open the door, close the door, open boot；

S4, it checks that the instruction that display module is shown sends state, carries out step S5 if display is sent successfully, such as send and lose Lose then return step S3；

The command adapted thereto received is sent to the second embedded controller, the second insertion by S5, the second wireless communication module Formula controller controls corresponding enabling key, shutdown key, boot start button and executes corresponding operating after judging instruction.

Compared with prior art, the utility model has the following advantages that and effect:

1, the processing is simple, does not make any change to the vehicle-mounted remote-control system of original automobile key；

2, human-computer interaction can be achieved, user can carry out two-way communication with vehicle-mounted execution terminal；

3, it is applicable to the automobile key of each auto vendor on the market, application field is wide, and market prospects are good；

4, application scenarios, equipment diversification, existing smart machine can be used after installing correlation App.

Detailed description of the invention

It, below will be to the characterization being previously mentioned in embodiment in order to illustrate more clearly of the utility model embodiment technical solution Parameter is showed with attached drawing, it should be apparent that, drawings discussed below is only some embodiments of the utility model.

Fig. 1 is the utility model product structure connection framework figure；

Fig. 2 is 1 work flow diagram of the utility model embodiment；

Fig. 3 is the vehicle-mounted execution terminating circuit figure of the utility model embodiment 1.

Specific embodiment

The utility model is described in further detail below with reference to embodiment, following embodiment is to the utility model Explanation and the utility model is not limited to following embodiment.Material involved in each embodiment or equipment such as nothing are especially said It is bright, it is commercially available conventional material or equipment, related detection method is then conventional method unless otherwise instructed.

Embodiment 1: as shown in Figure 1-3, a kind of intelligent terminal car door system for unlocking, comprising handheld terminal and vehicle-mounted end is executed End, the handheld terminal include the first power module, the first embedded controller, and first embedded controller includes first Wireless communication module, the display module for human-computer interaction, first power module and first embedded controller electricity Road connection, first wireless communication module, display module are communicated to connect with first embedded controller respectively, the vehicle Carry execute terminal include second power supply module, automobile remote-control chip, key group, the key group include enabling key, shutdown key, after Standby case start button, the key group connect with the automobile remote-control chip circuit after again with second power supply module circuit connection, institute Stating vehicle-mounted execution terminal also includes the second embedded controller, the authentication key for wirelessly communicating authentication, the authentication key and institute It states after the second embedded controller circuit connection again with second power supply module circuit connection, the handheld terminal vehicle-mounted holds with described The connection of row terminal wireless communication.

Wherein first wireless communication module and the second wireless communication module are bluetooth module, and the handheld terminal is Smart phone is equipped with related App in smart phone, and second embedded controller also includes flash memory storage module, uses In identification subscriber identity information, the functions such as the encryption of handheld terminal may be implemented, compare, store.

This smart phone car door system for unlocking is achieved in that

Existing automobile key shell is dismantled, is connected at the pin of each key of key group on automobile remote-control chip by circuit Bluetooth control module is connect, user installs default App in smart phone, controls on-vehicle Bluetooth by the App and executes terminal, first On-vehicle Bluetooth is sent instructions to by Bluetooth of mobile phone and executes terminal, and mobile phone receives and idsplay order sends state, and on-vehicle Bluetooth is held After row terminal receives the Bluetooth signal of smart phone transmission, different unlock code is generated according to different control signals, it is different Unlock code will drive different level signals, the driving of level signal feedback corresponding key of key group into automobile remote-control chip End executes the radio communication between car door controller device that former automobile key defines, and completes to open the door, closes the door, opens boot Deng movement.

Unlocking method, comprising the following steps:

Above step is probably divided into four parts in the present embodiment:

One, intelligent mobile phone Bluetooth and the pairing of vehicle-mounted execution terminal Bluetooth authenticate:

1, using double authentication modes: when cell phone application starts authentication functions, APP finds the matching bluetooth module of surrounding, visitor Selection specified bluetooth module in family is matched, and is needed to press the vehicle-mounted authentication key for executing terminal at this time and is matched, then vehicle-mounted The bluetooth module for executing terminal does not receive pairing request, and this mode ensure that the safety of system.

2, after step 1 is realized, vehicle-mounted execution terminal will record unpaired message and be stored in flash memory storage module, permit Receive the bluetooth manipulation information of this cell phone application transmission.

3, authenticate deletion mode: the vehicle-mounted unpaired message for executing terminal allows to delete in the present embodiment, for safety, mirror The client for deleting only highest permission of power information possesses, and selects authentication information to delete in APP, which passes through Bluetooth transmission Mode informs the authentication information of vehicle-mounted execution its memory module of terminal deletion storage.

Two, intelligent mobile phone Bluetooth signal is sent:

1, corresponding operation instruction information is sent by bluetooth according to the correlation function for presetting App in smart phone；

2, operation instruction information includes the information such as " enabling ", " shutdown ", " opening boot "；

3, the vehicle-mounted feedback for executing terminal and display are waited after being sent, the content of display includes: during information is sent；Letter Breath has been sent；Information sends failure, please retry.

Three, the vehicle-mounted reception and processing for executing terminal to Bluetooth signal:

1, after vehicle-mounted execution terminal receives operation instruction information, according to command content transmission level signal to automobile remote-control The corresponding key triggering end of key group on chip；

2, automobile remote-control chip sends radiofrequency signal and executes corresponding actions to car door controller system.

Four, order-driven illustrates:

1, after every operation instruction information is issued by smart phone by bluetooth, vehicle-mounted execution terminal feeds back execution state；

2, door open command code is " 01 "；

3, shutdown instruction code is " 02 "；

4, opening boot instruction code is " 03 "；

5, it is " FE " that authentication information, which increases instruction code,；

6, it is " FF " that authentication information, which deletes instruction code,.

Five, the explanation of terminal is executed in relation to on-vehicle Bluetooth shown in Fig. 3:

1, power unit (POWER)

(1) power unit power supply is powered by CR2032 size battery.Supply voltage is 3V, and lithium battery power supply side also can be selected Formula.

(2) R4 reverse power connection in order to prevent, if there is reversal connection situation, this 0 Ω resistance will the self-destruction because of overcurrent, build View is using the battery holder for preventing reversal connection.

(3) C19, C20 are filter capacitor, and wherein C19 is tantalum capacitor.

(4) TPS62730 is that Texas Instrument DCDC converts chip.

(5) stable 3V direct current is provided after above-mentioned power conversion.

2, debugging part (DEBUG)

(1) this part is for developing debugging.

(2) it when certain finished product car key triggering levels are special level, can be adjusted by this interface, with full All vehicle key working conditions of foot.

(3) this part occupies certain wiring board area, this part is omitted after stablizing, set according to different automobile types by product Set several prods specification.

3, bluetooth processing part (BLUETOOTH)

(1) U1 element model CC2541 is Texas Instrument's bluetooth specific processor, the core as this system Part.

(2) power supply decoupling designs

1. the capacity cell of upper figure processor upper is processor decoupling part, it is contemplated that this product is bluetooth transmitting-receiving Processing, therefore decoupling part is had to produce according to above-mentioned standard and be welded.Element includes: C1, C2, C3, C4, C5, C6, C7.

2. R1, C9 are responsible for Bluetooth processor electrification reset.

3. RST, DD, SSN, SCK, MOSI, MISO label and its power supply are system debug interface (JTAG), for " debugging Partially (DEBUG) " connection.

4. C13, R3 are the connection of processor built-in function pin.

5. XT1, XT2 are respectively processor oscillation frequency-selecting and Bluetooth carrier oscillation frequency selection circuit.

6. RF-P, RF-N are Bluetooth RF communications pins, coupled is radio-frequency antenna circuit, and component specification must be by It is chosen according to schematic diagram specification, otherwise high-frequency circuit job insecurity.

7. R2, D1 form system led and indicate pin, different flicker frequency decision systems working conditions will be passed through.

8. SW1 is that bluetooth authenticates pairing button, presses this button and enter authentication pairing mode.

9. POW label is that system suspend mode controls pin.When system needs to enter dormant state, Bluetooth processor transmission is stopped Dormancy level power transmission source module, entire power module will enter super dormant state.The electric energy that system power supply provides will be only used for The wake-up of Bluetooth processor.

10. K0-K3 hardware net label is used to connect the electron key push-button contact of a variety of models.This system will be according to not With vehicle button characteristic, various types of button triggering waveforms are sent.

Intelligent terminal car door unlocking system and method described in the present embodiment is not doing any change to existing vehicle-mounted remote-control system In the case where dynamic, by loading bluetooth module on the automobile remote-control chip of former automobile key, change it and touched by manual key Hair open the door, close the door, open boot mode be by operation smart phone preset App, now people almost the mobile phone moment not from Automobile key after repacking is put into automotive interior by body, passes through in not band automobile key or when be inconvenient to take key mobile phone It is convenient that car door and boot are controlled.

Common vehicle-mounted key is only a unidirectional transmission process, such as only sends instruction of locking a door, and vehicle-mounted door control system will Executed according to instruction, onboard system will not feedback information to remote-control key, the smart phone APP software of this system holds with vehicle-mounted The communication of row terminal is two-way.The hardware system that each auto vendor uses is different, but this system is to existing vehicle-mounted distant Control system is without any changes.

Embodiment 2: unlike the first embodiment, the handheld terminal is smartwatch to the present embodiment, and described first is wireless Communication module and the second wireless communication module are NFC module, and specific implementation is connected and transmitted according to NFC near radio Feature carries out.

In addition, it should be noted that, first, second in the bright term of this law be only description just, and out of order point；It presses In key group each key and authentication key be to circuit board be connected and can directly issue it is corresponding execute signal key, it is different and it is in kind in Key, though do not described in the utility model claims mobile phone terminal and it is vehicle-mounted execute terminal physical support and accessory, than Such as shell, key, but according to common knowledge, those skilled in the art are, it should be appreciated that be usually in actual use to have these Physical support.

In addition, it is necessary to explanation, all equivalent or simple changes done according to principle described in the concept of the patent of the utility model Change, is included in the protection scope of the utility model patent, those skilled in the art of the present invention can be right Described specific embodiment is made various modifications or additions or is substituted in a similar manner, practical without departing from this Novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.

Claims

It include handheld terminal and vehicle-mounted execution terminal 1. a kind of intelligent terminal car door system for unlocking, the handheld terminal includes the One power module, the first embedded controller, first embedded controller include the first wireless communication module, for man-machine Interactive display module, first power module and the first embedded controller circuit connection, first channel radio Believe that module, display module are communicated to connect with first embedded controller respectively, the vehicle-mounted execution terminal includes the second electricity Source module, automobile remote-control chip, key group, the key group include enabling key, shutdown key, boot start button, the key Group connect with the automobile remote-control chip circuit after again with second power supply module circuit connection, which is characterized in that

The vehicle-mounted terminal that executes also includes the second embedded controller, the authentication key for wirelessly communicating authentication, the authentication After key and the second embedded controller circuit connection again with second power supply module circuit connection,

The handheld terminal is connect with the vehicle-mounted execution terminal wireless communication.
2. intelligent terminal car door system for unlocking according to claim 1, which is characterized in that first wireless communication module It is one of bluetooth module, NFC module, Wi-Fi module, ZigBee module or UWB module with the second wireless communication module.
3. according to intelligent terminal car door system for unlocking described in claim 1, which is characterized in that the handheld terminal is intelligent hand One of machine, PC, palm PC, wearable intelligent equipment.
4. intelligent terminal car door system for unlocking according to claim 1-3, which is characterized in that second insertion Formula controller also includes memory module, for identification subscriber identity information.
5. intelligent terminal car door system for unlocking according to claim 4, which is characterized in that the memory module be flash memory or EEPROM。