CN206719139U

CN206719139U - A kind of automobile intelligent system

Info

Publication number: CN206719139U
Application number: CN201720245542.4U
Authority: CN
Inventors: 余伟
Original assignee: Dongguan Even Shield Electronics Co Ltd
Current assignee: Dongguan Even Shield Electronics Co Ltd
Priority date: 2017-03-14
Filing date: 2017-03-14
Publication date: 2017-12-08
Anticipated expiration: 2027-03-14

Abstract

The technical field of car terminals is the utility model is related to, specifically a kind of automobile intelligent system, including start main frame and control main frame, the control main frame is with starting main frame coupling；The control main frame includes：Gsm module；OBD interface modules；Wireless receiving module；Wireless transmitter module；The startup main frame includes：Switch module；Ignition module.The utility model can be connected by OBD, reduced the wire harness and interface being arranged on automobile, only need to be that feasible system communicates with the data of former car by OBD；Realization is compatible with automobile original system, without destroying the circuit of original system, improves the speed of data transfer.Pass through mobile terminal and the interconnected communication of automobile, it is possible to achieve mobile terminal carries out the operation that switch door lock, switch boot and igniting start to automobile.Connected by GSM, the positional information of automobile or status information can be sent to mobile terminal whenever and wherever possible and be checked.

Description

A kind of automobile intelligent system

Technical field

The technical field of car terminals is the utility model is related to, specifically a kind of automobile intelligent system.

Background technology

As electronic technology continues to develop, traditional automobile industry also receives the impact that technology development is brought.It is various each Sample vehicle electronic device is also born therewith, for realizing increasing function so that automobile is more intelligent.

But vehicle intellectualized there is also many problems：It is more and more due to vehicle electronic device, correspondingly just need Substantial amounts of interface and a large amount of wire harness are installed on automobile, take in-car substantial amounts of space so that it is inconvenient during driving, increase simultaneously Add maintenance and change the difficulty of vehicle electronic device；Substantial amounts of vehicle electronic device also easily produces punching with the original system of former car Dash forward and produce the problem of incompatible；Common automobile starting is mainly realized by key and opened, or passes through wireless electron key Opened to realize, after key is lost or left behind, cannot normally start automobile；After car owner leaves automobile, The status information of automobile can not be known whenever and wherever possible, and increase automobile is stolen or impaired possibility.

The content of the invention

In order to overcome shortcoming and defect present in prior art, the purpose of this utility model is to provide a kind of automobile intelligence Can system.

The technical solution of the utility model is as follows：A kind of automobile intelligent system, including start main frame and control main frame, institute Control main frame is stated with starting main frame coupling；The control main frame includes：Gsm module, for carrying out network connection with mobile terminal, Realize data signal transmission；OBD interface modules, for carrying out data signal transmission with automobile；Wireless receiving module, for receiving Wireless signal；Wireless transmitter module, for sending wake-up signal；The startup main frame includes：Switch module, lighted a fire for sending Control signal；Ignition module, the ignition control signal sent for receiving switch module, realizes automotive ignition start-up operation.

Further, the gsm module includes：Antenna element；GSM control circuits, for realizing data with starting main frame Signal transmits, and sends network control signal to antenna element；The antenna element couples with GSM control circuits, the GSM Control circuit is coupled with communication deck and voice device.

Further, the switch module is coupled with key device, and state indicating device, state are provided with the outside of key device Instruction device includes upstate lamp, ACC status lamps and ON status lamps.

Further, the ignition module includes：Relay circuit, for realizing the break-make of relay under different conditions； Relay drive circuit, for sending break-make control signal to relay circuit；Ignition control circuit, for relay driving Circuit sends driving control signal；Former lock head wire rod, for exporting different conditions signal, and output ignition signal is realized and opened It is dynamic；The ignition control circuit couples with relay drive circuit, and the relay drive circuit couples with relay circuit, institute Relay circuit is stated to be electrically connected with former lock head wire rod.

Further, the OBD interface modules include：OBD skewer heads, for being attached with automobile, realize data transfer； CAN change-over circuits, the signal of CAN specifications is met for converting a signal into；CAN transceiver circuit, for changing electricity as CAN Interface between road and physical bus；OBD circuits, for carrying out data processing；The OBD circuits couple with CAN change-over circuits, The CAN change-over circuits couple with CAN transceiver circuit, and the CAN transceiver circuit couples with OBD skewers head.

Further, the wireless transmitter module includes low frequencies circuit, for sending low frequency IP wake-up signals；It is described Wireless receiving module includes high frequency receiving circuit, for receiving high frequency coded signal；High frequency receiving circuit and the low frequency hair Transmit-receive radio road couples with control main frame respectively；Also include wireless controller, the wireless controller includes wireless control module, wirelessly Control module includes：Low frequency reception circuit, for receiving low frequency IP wake-up signals；High frequency transmission circuit, add for sending high frequency Secret letter number.

The beneficial effects of the utility model：Connected by OBD, reduce the wire harness and interface being arranged on automobile, only need It is that feasible system communicates with the data of former car by OBD；Realization is compatible with automobile original system, without destroying original system Circuit, improve the speed of data transfer.Pass through mobile terminal and the interconnected communication of automobile, it is possible to achieve mobile terminal is to automobile Carry out the operation that switch door lock, switch boot and igniting start.Connected by GSM, can be whenever and wherever possible by the position of automobile Confidence ceases or status information is sent to mobile terminal and checked.

Brief description of the drawings

Fig. 1 is module diagram of the present utility model.

Fig. 2 is the circuit diagram of control main frame circuit described in the utility model.

Fig. 3 is the circuit diagram of the first GSM control circuits described in the utility model and antenna element.

Fig. 4 is the circuit diagram of the 2nd GSM control circuits described in the utility model.

Fig. 5 is ignition control circuit, relay drive circuit, relay circuit and former lock head described in the utility model The circuit diagram of wire rod.

Fig. 6 is the circuit of OBD circuits described in the utility model, CAN change-over circuits, CAN transceiver circuit and OBD skewer heads Figure.

Fig. 7 is the circuit diagram of low frequencies circuit in front end described in the utility model and rear end low frequencies circuit.

Fig. 8 is the circuit diagram of radio control circuit described in the utility model, low frequency reception circuit and high frequency transmission circuit.

Fig. 9 is the circuit diagram of ON status lamps described in the utility model, upstate lamp and ACC status lamps.

Reference

1-control main frame circuit；2-the one GSM control circuits；3-the two GSM control circuits；4-GPS chip；5— Ignition control circuit；6-relay drive circuit；7-relay circuit；8-OBD skewer heads；9-OBD circuits；10-CAN turns Change circuit；11-CAN transceiver circuit；12-former lock head wire rod；13-front end low frequencies circuit；14-rear end low frequency Radiating circuit；15-radio control circuit；16-low frequency reception circuit；17-high frequency transmission circuit；18-ON status lamps； 19-upstate lamp；20-ACC status lamps.

Embodiment

The utility model is further described with the following Examples.

A kind of automobile intelligent system, including start main frame and control main frame, the control main frame is with starting main frame coupling； The control main frame includes：Gsm module, for carrying out network connection with mobile terminal, realize data signal transmission；OBD interfaces Module, for carrying out data signal transmission with automobile；Wireless receiving module, for receiving wireless signal；Wireless transmitter module, use In transmission wake-up signal；The startup main frame includes：Switch module, for sending ignition control signal；Ignition module, for connecing The ignition control signal that switch module is sent is received, realizes automotive ignition start-up operation.As shown in Fig. 2 control main frame includes control Host circuit 1, control main frame circuit 1 include chip U13, the model F5137 of the chip U13.As shown in figure 1, the control Main frame processed realizes the data signal transmission between user, the utility model and automobile.The startup main frame is realized to automobile IGNITION CONTROL operation.Specifically, wake-up signal is launched into prescribed limit by wireless transmitter module, such as with wireless transmission mould Block is the center of circle, with 3 meters to launch wake-up signal in the range of radius, when the wireless controller in prescribed limit receives wake-up letter After number, feedback signal can be launched, receive the wireless receiving module of feedback signal, for carrying out the identity knowledge to wireless controller Not certification, identity identifying and authenticating refer to the legal IP of existence anduniquess between the utility model and wireless controller, by nothing Lane controller sends IP, wireless controller receive be judged as after IP it is legal after, to wireless receiving module feedback legitimate authentication letter Number, you can operation is controlled to the utility model by wireless controller.The gsm module is used to carry out net with mobile terminal Network connects, and realizes data signal transmission.Specifically, the mobile terminal can be smart mobile phone or Intelligent flat, pass through GSM Module causes the utility model to realize that wireless telecommunications are connected with mobile terminal, realizes the status information of current automobile such as car door Lock status information, vehicle window status information, boot status information are sent to mobile terminal, and user can pass through mobile terminal pair The status information of automobile is checked；Asked furthermore it is possible to send current bus position to the utility model by mobile terminal Information, i.e. the utility model can pass through the navigation module in automobile（Do not marked in accompanying drawing）Receive the position letter of current automobile Breath, and by extracting and processing draws corresponding coordinate information and cartographic information, the coordinate information and cartographic information are Mobile terminal, the coordinate information and ground that user can be by mobile terminal to current automobile can be sent to by gsm module Figure information is checked；Furthermore automobile can be controlled by mobile terminal, specifically, opened by mobile terminal Dynamic operation, door contact interrupter door lock operation or switch boot operation, and operation signal is sent to gsm module.The OBD connects Mouth mold block is used to carry out data signal transmission with automobile.Specifically, the positional information of automobile or the status information of automobile such as vapour Car door lock status information, vehicle window status information, boot status information, " OBD interface modules-control main frame-GSM can be passed through Module " path is sent to mobile terminal；Meanwhile such as start-up operation, the switch door lock operation of the operation information that receives of gsm module or Person switchs boot operation and can be sent to by " gsm module-control main frame-OBD interface modules " path in automobile, realizes phase The operation answered.The switch module is used to send ignition control signal, realizes that user implements automotive ignition to automobile and starts behaviour Make；The state of current automobile can be checked by switch module simultaneously.The ignition module is used to receive what switch module was sent Ignition control signal, realize automotive ignition start-up operation.

In the present embodiment, the gsm module includes：Antenna element；GSM control circuits, for realizing number with starting main frame It is believed that number transmission, and send network control signal to antenna element；The antenna element couples with GSM control circuits, described GSM control circuits are coupled with communication deck and voice device.As shown in Figure 3, Figure 4, the GSM control circuits include first The GSM control circuits 3 of GSM control circuits 2 and the 2nd, the first GSM control circuits 2 include chip U5, the 2nd GSM control circuits 3 Including chip U7.The model SIM800C, the model G2312 of the chip U7 of the chip U5.

Further, the gsm module is coupled with GPS chip 4, as shown in figure 3, GPS chip 4 is chip U6, the core Piece U6 model SIM28.The chip U7 pin P1.1 and terminals SRXD coupling, the pin P1.2 of the chip U7 with Terminals STXD is coupled, and realizes the data signal transmission between control main frame and GSM control circuits.The pin of the chip U7 P1.0 and terminals SCLK is coupled, for input clock signal.Pin RXD2 and terminals the STXD coupling of the chip U5, institute Chip U5 pin TXD2 and terminals SRXD coupling is stated, for realizing that the data between control main frame and GSM control circuits are believed Number transmission.The pin TXD1 of the chip U5 is coupled by terminals GSM_TXD1 and chip U6 pin RX, the chip U5 Pin RXD1 coupled by terminals GSM_RXD1 and chip U6 pin TX, for realizing between chip U5 and chip U6 Data signal transmission.

The pin CLK and chip U5 of the communication deck pin SIM-CLK couplings, the pin RST of the communication deck Coupled with chip U5 pin SIM-RST, the pin VCC and chip U5 of the communication deck pin SIM-VDD couplings are described The pin DATA and chip U5 of communication deck pin SIM-DATA couplings.The communication deck is used to install SIM card, Ke Yixiang Mobile terminal initiates network connection and data transfer, and the status information of automobile and positional information are sent into mobile terminal； Operation signal can also be sent to gsm module by mobile terminal, realize the remote control to automobile.As shown in figure 3, institute's predicate Mixer can be microphone MIC, be coupled with chip U5 pins MIC-P and pin MIC-N, realize and carry out language with mobile terminal Sound is conversed.The antenna element（Do not marked in accompanying drawing）For realizing the transmission and reception action of signal.

In the present embodiment, the switch module includes key device, and the outside of the key device fills provided with state instruction Put, state indicating device includes upstate lamp 19, ACC status lamps 20 and ON status lamps 18.The key device includes pressing Keycap, retainer ring, elastic cushion and key circuit, the retainer ring are arranged on the outside of button cap, and the elastic cushion is set In button cap lower end, the key circuit is provided with the touch-sensitive panel being engaged with elastic cushion.The button cap to use Person can have the force application location pushed button.The retainer ring is used to fix button cap, makes button cap difficult for drop-off.The elasticity Cushion is used for the effect for realizing automatic reduction shape after actuation of keys, is easy to prepare to receive actuation of keys next time.The touch Tablet is used to receive actuation of keys and caused closure signal.As shown in figure 9, the upstate lamp 19, ACC status lamps 20 And ON status lamps 18 couple with key circuit respectively, remind which kind of state user is currently at, be easy to user to operate.Tool Body, the upstate lamp 19 is blue led, and the ACC status lamps 20 are yellow led, and the ON status lamps 18 are red LED, its operation principle are：

When not implementing actuation of keys to key device, now upstate lamp 19 reminds use by flashing blue light Person can currently use.Now ACC status lamps 20 and ON status lamps 18 do not work.When implementing first time button action, ACC shapes State lamp 20 is ACC states by flashes yellow prompting current state, and now upstate lamp 19 and ON status lamps 18 do not work；When When implementing second of actuation of keys, ON status lamps 18 are ON states by flash red prompting current state, now upstate Lamp 19 and ACC status lamps 20 do not work；When carrying out third time actuation of keys, then upstate is restored to, now can use Status lamp 19 flashes, and ACC status lamps 20 and ON status lamps 18 do not work.If in addition, in an ON state, carrying out actuation of keys While have brake signal, that is, enter igniting starting state, now upstate lamp 19, ACC status lamps 20 and ON status lamps 18 all lights, extinguish after allowing, then ON status lamps 18 are grown bright, represent currently to have been turned on state for automobile engine.

In the present embodiment, the ignition module includes：Relay circuit 7, for realizing the logical of relay under different conditions It is disconnected；Relay drive circuit 6, for sending break-make control signal to relay circuit 7；Ignition control circuit 5, for relay Device drive circuit 6 sends driving control signal；Former lock head wire rod 8, for exporting different conditions signal, and output igniting letter Number realize start；The ignition control circuit 5 couples with relay drive circuit 6, the relay drive circuit 6 and relay Circuit 7 is coupled, and the relay circuit 7 is electrically connected with former lock head wire rod 8.

As shown in figure 5, the ignition control circuit 5 includes chip U9, the model G2312 of the chip U9.It is described after Electrical apparatus driving circuit 6 includes chip U10, the model ULN2003 of the chip U10.Pin P2.0, the pin of the chip U9 P2.1, pin P2.2, pin P2.3, pin P2.4, pin P2.5, pin 2.7 pin IN5, the pin with chip U10 respectively IN6, pin IN7, pin IN4, pin IN3, pin IN2, pin IN1 couplings.The chip U9 is used for relay driving electricity Road 6 sends driving control signal so that relay power, realizes the relay on-off under different conditions；Chip U9 is used to realize Output voltage is provided to LED, realizes that the LED under different conditions lights.As shown in figure 5, relay circuit 7 passes through relay power After close, realize the switching of different conditions.Former lock head wire rod 8, different conditions signal is exported, and output ignition signal is realized Startup to automobile engine.

In the present embodiment, the OBD interface modules include：OBD skewers first 12, for being attached with automobile, realize data Transmission；CAN change-over circuits 10, the signal of CAN specifications is met for converting a signal into；CAN transceiver circuit 11, for conduct Interface between CAN change-over circuits and physical bus；OBD circuits 9, for carrying out data processing；The OBD circuits 9 turn with CAN Change circuit 10 to couple, the CAN change-over circuits 10 couple with CAN transceiver circuit 11, the CAN transceiver circuit 11 and OBD Skewer first 12 couples.

As shown in fig. 6, the OBD circuits 9 include chip U4, the chip U4 model G2553, the chip U4's Pin P1.4/STE and terminals CS is coupled, pin P1.5/CLK and terminals the SCK coupling of the chip U4, the chip U4 Pin P1.6/MI and terminals SO couple, chip U4 pin P1.7/MO and terminals SI are coupled.For total as SPI Line.The OBD circuits 9 are used to carry out data processing.

As shown in fig. 6, the CAN change-over circuits 10 include chip U2, the chip U2 model MCP2515, it is described Chip U2 pin _ CS and terminals CS coupling, pin SO and terminals the SO coupling of the chip U2, the pipe of the chip U2 Pin SI and terminals SI is coupled, and pin SCK and terminals the SCK coupling of the chip U2, meets CAN for converting a signal into The signal of specification.The pin P2.3 of the chip U4 is coupled by terminals RX1 and chip U2 pin _ RX1BF, the chip U4 pin P2.4 is coupled by terminals RX0 and chip U2 pin _ RXOBF, and the pin P2.5 of the chip U4 is by connecing Line end INT and chip U2 pin _ INT is coupled.For as interrupt signal or general digital input.The CAN transceiver The model that circuit 11 includes chip U1, the chip U1 can be MCP2551, the pin TXD's and chip U2 of the chip U1 Pin TXCAN is coupled, the pin RXD and chip U2 of the chip U1 pin RXCAN couplings.For as CAN change-over circuits Interface between physical bus, and realize the conversion of differential signal or binary code signal.The OBD skewers first 12 are used for It is attached with automobile, realizes data transfer.

In the present embodiment, the wireless transmitter module includes low frequencies circuit, for sending low frequency IP wake-up signals；Institute Stating wireless receiving module includes high frequency receiving circuit, for receiving high frequency coded signal；The high frequency receiving circuit and low frequency Radiating circuit couples with control main frame respectively；Also include wireless controller, the wireless controller includes wireless control module, nothing Line traffic control module includes：Low frequency reception circuit 16, for receiving low frequency IP wake-up signals；High frequency transmission circuit, for sending height Frequency coded signal.

As shown in fig. 7, the low frequencies circuit includes front end low frequencies circuit 13 and rear end low frequencies circuit 14, the front end low frequencies circuit 13 includes chip U8, the chip U8 model TC4428A VOA, the chip U8 Pin INA and pin INB and the chip U13 of control main frame pin P2.7 couplings, the pin OUTA of the chip U8 with And pin OUTB couples with terminals LF1_OUT- and terminals LF1_OUT+ respectively, realizes control main frame by transmission signal such as Low frequency IP wake-up signals are outwards launched by low frequencies circuit, for the wireless controller of finding nearby, the rear end low frequency Model the TC4428A VOA, the pin INA of the chip U17 of radiating circuit 14 including chip U17, the chip U17 and Pin INB and control main frame chip U13 pin P2.6 is coupled, pin OUTA and pin the OUTB difference of the chip U17 Coupled with terminals LF1_OUT- and terminals LF1_OUT+, realize control main frame by transmission signal such as low frequency IP wake-up signals Outwards launched by low frequencies circuit, the wireless controller for finding nearby.The high frequency receiving circuit includes impedance electricity Road and first antenna, as shown in Fig. 2 the impedance circuit pin RF-N and pin RF-P with control main frame chip U13 respectively Coupling, the first antenna include interface E1, and the 5th pin of the impedance circuit and interface E1 couples.The first antenna is used The high frequency coded signal fed back after being legal IP by wireless controller certification in reception, and realize the remote control to automobile.

As shown in figure 8, the wireless control module includes radio control circuit 15, the radio control circuit 15 includes core Piece U11, the model G2312 of the chip U11.As shown in figure 8, the high frequency transmission circuit includes chip U12, the chip U12 model CC115L, the chip U12 pin RF_N and pin RF_P and the second antenna A1 are coupled, for height Frequency receiving circuit sends the remote control of high frequency coded signal and realization to automobile.Pin SI, the pin of the chip U12 SCLK, pin SO (G1), pin CS and chip U11 pin P2.4, pin P1.6, pin P1.7, pin P2.5 are coupled, and are used for Realize data signal transmission.

As shown in figure 8, the low frequency reception unit 16 includes chip U3, the model AS3933_ of the chip U3 TSSOP, the chip U3 pin CS, pin SCL, pin SDI, pin CL_DAT, pin DAT, pin WAKE and chip U2 Pin P.1, pin P1.1, pin P1.2, pin P1.3, pin P1.4, pin P1.5 coupling, for by low frequency reception unit The 16 low frequency IP wake-up signals received are sent to chip U12 and carry out legal IP certifications.

In summary, the utility model is connected by OBD, is reduced the wire harness and interface being arranged on automobile, need to only be led to The data that OBD i.e. feasible system is crossed with former car communicate；Realization is compatible with automobile original system, without destroying original system Circuit, improve the speed of data transfer.Pass through mobile terminal and the interconnected communication of automobile, it is possible to achieve mobile terminal enters to automobile The operation that row switch door lock, switch boot and igniting start.Connected by GSM, can be whenever and wherever possible by the position of automobile Information or status information are sent to mobile terminal and checked.

Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general It is logical it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this The spirit and scope of utility model technical scheme.

Claims

A kind of 1. automobile intelligent system, it is characterised in that：Including starting main frame and control main frame, the control main frame is with starting Main frame couples；The control main frame includes：

Gsm module, for carrying out network connection with mobile terminal, realize data signal transmission；

OBD interface modules, for carrying out data signal transmission with automobile；

Wireless receiving module, for receiving wireless signal；

Wireless transmitter module, for sending wake-up signal；

The startup main frame includes：

Switch module, for sending ignition control signal；

Ignition module, the ignition control signal sent for receiving switch module, realizes automotive ignition start-up operation.
A kind of 2. automobile intelligent system according to claim 1, it is characterised in that：The gsm module includes：Antenna list Member；GSM control circuits, for realizing data signal transmission with starting main frame, and network control signal is sent to antenna element； The antenna element couples with GSM control circuits, and the GSM control circuits are coupled with communication deck and voice device.
A kind of 3. automobile intelligent system according to claim 1, it is characterised in that：The switch module is coupled with button dress Put, be provided with state indicating device on the outside of key device, state indicating device includes upstate lamp, ACC status lamps and ON shapes State lamp.
A kind of 4. automobile intelligent system according to claim 1, it is characterised in that：The ignition module includes：Relay Circuit, for realizing the break-make of relay under different conditions；Relay drive circuit, for sending break-make control to relay circuit Signal processed；Ignition control circuit, for sending driving control signal to relay drive circuit；Former lock head wire rod, for defeated Go out different conditions signal, and output ignition signal is realized and started；The ignition control circuit couples with relay drive circuit, The relay drive circuit is coupled with relay circuit, and the relay circuit is electrically connected with former lock head wire rod.
A kind of 5. automobile intelligent system according to claim 1, it is characterised in that：The OBD interface modules include：OBD Skewer head, for being attached with automobile, realize data transfer；CAN change-over circuits, meet CAN specifications for converting a signal into Signal；CAN transceiver circuit, for as the interface between CAN change-over circuits and physical bus；OBD circuits, for carrying out Data processing；The OBD circuits couple with CAN change-over circuits, and the CAN change-over circuits couple with CAN transceiver circuit, described CAN transceiver circuit couples with OBD skewers head.
A kind of 6. automobile intelligent system according to claim 1, it is characterised in that：The wireless transmitter module includes low frequency Radiating circuit, for sending low frequency IP wake-up signals；The wireless receiving module includes high frequency receiving circuit, for receiving high frequency Coded signal；The high frequency receiving circuit and low frequencies circuit couple with control main frame respectively；Also include wireless controller, The wireless controller includes wireless control module, and wireless control module includes：Low frequency reception circuit, called out for receiving low frequency IP Awake signal；High frequency transmission circuit, for sending high frequency coded signal.