CN106394446B - A kind of novel body control system and control method - Google Patents

A kind of novel body control system and control method Download PDF

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Publication number
CN106394446B
CN106394446B CN201610987418.5A CN201610987418A CN106394446B CN 106394446 B CN106394446 B CN 106394446B CN 201610987418 A CN201610987418 A CN 201610987418A CN 106394446 B CN106394446 B CN 106394446B
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unit
communication unit
sent
central control
control unit
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CN106394446A (en
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张军
朱昌荣
王志强
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Shenzhen Seg Car Saint Science & Technology Co Ltd
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Shenzhen Seg Car Saint Science & Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric 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
    • B60R16/02Electric 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
    • B60R16/023Electric 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 for transmission of signals between vehicle parts or subsystems
    • B60R16/0231Circuits relating to the driving or the functioning of the vehicle

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The invention discloses a kind of novel body control system and control methods, applied to technical field of vehicle, the system includes: central control unit, information acquisition unit, drive output unit, first communication unit, second communication unit, diagnosis unit and internal electric source unit, wherein, the body information of acquisition is sent to central control unit by the first communication unit and handled by information acquisition unit, central control unit forms control command after handling the body information, driving output unit is sent to by the first communication unit, it is exported by driving output unit to corresponding vehicle body execution unit, received user instruction is sent to central control unit and handled by the second communication unit, diagnosis unit obtains fault diagnosis instruction and the fault message of central control unit, it goes forward side by side body fault diagnosis of driving a vehicle, internal electric source unit is system confession Electricity.The present invention improves the intelligence degree of control system, while saving cost.

Description

A kind of novel body control system and control method
Technical field
The invention belongs to technical field of vehicle more particularly to a kind of novel body control system and control methods.
Background technique
Competition with orthodox car industry increasingly sharpens, and vehicle price gradually reduces, and vehicle is in order to improve the use of vehicle Family experience and brand value, often increase more utility functions and smart machine in the car.(car networking intelligence is eventually by T-BOX End) perfection reading door and window, lamp, loudspeaker, rearview mirror, middle control warning, trunk, ultrasonic signal, perfection realization automatic air condition, far The adjustment of journey automatic chair, Read Controller local area network (CAN, Controller Area Network) bus system, substitute Capsule status information and tire pressure give one superior space of automobile.Channel radio is utilized by the processor chips that vehicle advises grade Letter technology is realized, based on " automotive grade " to the rigors of reliability, operating temperature, anti-interference etc., mainly realizes 4G (fourth generation mobile phone mobile communication standard) long-distance radio communication, GPS satellite positioning, acceleration sensing and CAN communication function. Realize a variety of application on site such as vehicle remote monitoring, long-range control, safety monitoring and alarm, remote diagnosis.
In the prior art, T-BOX is individual module when automobile main frame maker's entrucking, when needing T-BOX and other modules to join When closing work, independent installation T-BOX and other modules respectively, multiple standalone module higher costs, so the type module are needed Majority can only match in high-end or high-equipped vehicle model.But recently as automobile industry intensified competition, vehicle must be installed additional more More utility functions and smart machine is to improve the user experience and brand value of vehicle, therefore cost problem becomes garage One main problem of industry competition.
Summary of the invention
The present invention provides a kind of novel body control system and control method, it is intended to solve T-BOX module and BCM module is only Problem at high cost caused by vertical production and installation.
The embodiment of the invention provides a kind of novel body control systems, comprising:
Central control unit, information acquisition unit, driving output unit, the first communication unit, the second communication unit, diagnosis Unit and internal electric source unit;
The information acquisition unit is connected by first communication unit with the central control unit, for that will adopt The body information of collection is sent to the central control unit by first communication unit and is handled;
The central control unit is connected with first communication unit, for receiving and processing the body information, The control command that will be formed after processing is sent to the driving output unit by first communication unit, by the driving Output unit is exported to corresponding vehicle body execution unit;
First communication unit, for the body information to be sent to the central control unit, and by the control System order, is sent to the driving output unit;
Second communication unit is connected with the central control unit, for received user instruction to be sent to institute Central control unit is stated to be handled;
The diagnosis unit is connected by first communication unit with the central control unit, described for obtaining The fault diagnosis of central control unit instructs and fault message, body fault diagnosis of driving a vehicle of going forward side by side.
The internal electric source unit, for being system power supply.
The embodiment of the invention also provides a kind of novel vehicle body control methods, comprising:
Receive the body information of information acquisition unit acquisition;
The body information is handled, to form control command;
By the control command by driving output unit, it is sent to the corresponding vehicle body execution unit of the control command;
The user instruction is received and processed, is sent to corresponding vehicle body execution unit to form control command.
From the embodiments of the present invention it is found that novel body control system provided by the invention and control method, pass through by Central control unit, information acquisition unit, driving output unit, the first communication unit, the second communication unit, diagnosis unit and interior Portion's power supply unit is integrated in the same module, realizes in two categorles module of T-BOX in the prior art and car body controller Function by acquiring vehicle body information acquisition vehicle condition, and is processed into corresponding control command and is sent to vehicle body execution unit, realization pair The control of vehicle body, and vehicle body is controlled according to the instruction of user, to the function of two intelligent objects is integrated in same It is realized in module, improves the intelligence degree of control system, while saving cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention.
Fig. 1 is the structural schematic diagram for the novel body control system that first embodiment of the invention provides;
Fig. 2 is the structural schematic diagram for the novel body control system that second embodiment of the invention provides;
Fig. 3 is the flow diagram for the novel vehicle body control method that third embodiment of the invention provides.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described reality Applying example is only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, those skilled in the art Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram for the novel body control system that first embodiment of the invention provides.It should Novel body control system 10 includes: central control unit 11, information acquisition unit 12, the driving communication of output unit 13, first Unit 14, the second communication unit 15, diagnosis unit 16 and internal electric source unit 17.
Wherein, information acquisition unit 12 is connected by the first communication unit 14 with central control unit 11, for that will adopt The body information of collection is sent to central control unit 11 by the first communication unit 14 and is handled.
Signal acquisition unit 12 acquires various types of body informations by hardware Acquisition Circuit.The body information can be Headlamp switch state, lock-switch state, sensor signal, collision alarm etc. are one such or several.
Central control unit 11 is connected with the first communication unit 14, acquires for receiving and processing signal acquisition unit 12 The body information, the control command that will be formed after processing, by the first communication unit 14 be sent to driving output unit 13, by Driving output unit 13 is exported again to corresponding vehicle body execution unit, which executes corresponding control life respectively It enables.
Wherein, which, which refers to, can control the order that vehicle body execution unit executes corresponding actions, comprising: light control It is one such or several to make order, indicator light control command, rain shaving electrical machine control command, lock motor control order etc..
First communication unit 14, connection central control unit 11 and information acquisition unit 12, the first communication unit 14 also connect Connect central control unit 11 and driving output unit 13.First communication unit 14 is used to the body information being sent to central control Unit 11, and by the control command, it is sent to driving output unit 13.
Second communication unit 15 is connected with central control unit 11, for received user instruction to be sent to central control Unit 11 processed is handled, wherein user instruction can include: remote diagnosis instruction, safety detection instruction, alarm command, long-range control One or more of instructions such as the various instructions of vehicle processed, connection internet, location request.These user instructions are It can be issued by the APP of mobile terminal corresponding function.
Diagnosis unit 16 is connected by the first communication unit 14 with central control unit 11, single for obtaining center control The fault diagnosis instruction of member 11 and fault message, body fault diagnosis of driving a vehicle of going forward side by side.
After central control unit 11 collects fault data, by the fault data with failure preset in system in system The form storage of code, diagnosis unit 16 instruct according to the fault diagnosis and read the error code, diagnose to vehicle body failure.
Internal electric source unit 17, can external connection battery, for be system power supply.
In the embodiment of the present invention, by the way that central control unit, information acquisition unit, driving output unit, first are communicated Unit, the second communication unit, diagnosis unit and internal electric source unit are integrated in the same module, realize T- in the prior art Function in two categorles module of BOX and car body controller, the function of two intelligent objects is integrated in the same module It realizes, saves cost.
Referring to Fig. 2, Fig. 2 is the structural schematic diagram for the novel body control system that second embodiment of the invention provides, with Embodiment illustrated in fig. 1 the difference is that:
Specifically, the first communication unit 14 includes CAN communication unit 141, and CAN communication unit 141 includes CAN bus (CAN Bus includes CAN-H, CAN-L line) and CAN interface.CAN communication unit 141 by CAN network by central control unit 11 with to The car body component (being not shown in Fig. 2) for acquiring information is connected, and the body information is sent to central control unit by CAN bus 11, and the control command of central control unit 11 is sent to by driving output unit (being not shown in Fig. 2) by CAN bus.
Wherein, the car body component of information to be collected can include: door switch, signal lamp, lock-switch and various sensors etc. It is one such or several.
Further, the first communication unit 14 can also include local interconnect network (LIN, Local Interconnect Network) communication unit 142, LIN communication unit 142 include LIN bus (LIN-LINE) and LIN interface.LIN communication unit 142 realize the data exchange with low speed intelligent object in vehicle body by low speed LIN communication.LIN be it is a kind of low cost it is serial lead to Network is interrogated, for realizing the distributed electronic system control in vehicle.The target of LIN is for the vehicles net such as existing CAN bus Network provides miscellaneous function.In the bandwidth and multi-functional occasion for not needing CAN bus, for example, intelligence sensor and brake apparatus it Between communication, cost can be greatlyd save using LIN bus.Low speed intelligent object can be precipitation rain fall sensor module, light level The module of the real-time communication environment information such as device module.
Further, diagnosis unit 16 includes K line communication unit 161, and K line communication unit includes K bus and K bus end Mouthful.Diagnosis unit further includes the K radiodiagnosis x instrument required in diagnosis.
K line communication unit 161 is connected with central control unit 11 and K radiodiagnosis x instrument, will for passing through K line (K-LINE) The fault diagnosis instruction of central control unit 11 and fault message are sent to K radiodiagnosis x instrument, so that K radiodiagnosis x instrument is according to the failure Diagnostic instruction and the fault message detect complete vehicle fault.
Bi-directionally transmitted K line number evidence can be carried out by K line, K radiodiagnosis x instrument and central control unit, due to universal, the K of serial ports Line implements more easily.And the change of logic level, only need conversion circuit.Car is provided with onboard diagnostic system in advance (OBD, On-Board Diagnostic), this system monitor the operation conditions and exhaust gas aftertreatment system of engine at any time Working condition can issue warning once discovery is possible to cause to discharge exceeded situation at once.When system breaks down, therefore Hinder lamp or check that engine emergency warning lamp is bright, while fault message can be stored in memory by OBD system, by K radiodiagnosis x instrument and Diagnosis interface can read relevant information in the form of error code.According to the prompt of error code, maintenance personal can be quickly and accurately Determine property and the position of failure.
Further, the second communication unit 15 includes: that 4G-LTE communication unit 151, WIFI communication unit 152, bluetooth are logical Interrogate one or more of unit 153, Fig. 2 by all including above-mentioned communication unit for.
4G-LTE communication unit 151 is sent with terminal device communication connection for receiving the terminal device by 4G network User instruction, and by the user instruction be transmitted to the central control unit processing.
WIFI (Wireless Fidelity) communication unit 152, and the terminal device communication connection, for passing through WIFI Network, i.e., the WLAN based on IEEE 802.11b standard receive the user instruction of terminal device transmission, and should User instruction is transmitted to central control unit processing.
Bluetooth communication unit 153, and mobile terminal device communication connection, for receiving the mobile terminal device by bluetooth The user instruction sent, and the user instruction is transmitted to central control unit processing.
Wherein, user instruction, which refers to, may be implemented vehicle remote monitoring, control, safety detection, alarm and remote diagnosis etc. Dependent instruction.
Novel body control system in the embodiment of the present invention, in such a way that a module integrates multiple functional units, It is communicated in inside using serial mode, increases the integration of function, saved hardware spending, reduce costs.
Referring to Fig. 3, Fig. 3 is the flow diagram for the novel vehicle body control method that third embodiment of the invention provides, it should Method mainly includes the following steps:
S301, the body information for receiving information acquisition unit acquisition;
Information acquisition unit is connected by the first communication unit with central control unit, the body information for will acquire It is sent to central control unit by the first communication unit to be handled, the first communication unit is CAN communication unit.Body information It is one such or several including headlamp switch state, lock-switch state, sensor signal, collision alarm etc..
Central control unit receives the body information of information acquisition unit acquisition.
S302, the body information is handled, to form control command;
Central control unit handles the body information, and to form control command, which includes: signal light control life Enable, indicator light control command, rain shaving electrical machine control command, lock motor control order etc. it is one such or several.
S303, the control command is passed through to driving output unit, is sent to the corresponding vehicle body execution unit of the control command;
The control command by driving output unit, is sent to the corresponding vehicle body of the control command and held by central control unit Row component, to execute the corresponding movement of the control command.
Specifically, the first communication unit may include CAN communication unit, LIN communication unit.
The body information is sent to central control unit by CAN bus by the first communication unit, and passes through the CAN bus By the control command, it is sent to the vehicle body execution unit.
First communication unit is realized and the low speed intelligent object data exchange in vehicle body by low speed LIN communication.
Diagnosis unit includes K line communication unit and K radiodiagnosis x instrument, and K line communication unit is controlled the center by K line single The fault diagnosis instruction of member and fault message are sent to the K radiodiagnosis x instrument, so that the K radiodiagnosis x instrument is instructed according to the fault diagnosis Complete vehicle fault is detected with the fault message.
S304, the user instruction is received and processed, is sent to corresponding vehicle body execution unit to form control command.
Further, central control unit is connect by the second communication unit with exterior terminal device talk, this second leads to Interrogating unit includes: one or more of 4G-LTE communication unit, WIFI communication unit, bluetooth communication unit.User is by being somebody's turn to do Exterior terminal equipment sends instruction, for realizing long-range monitoring, the management, safety detection, alarm to vehicle.Central control unit The user instruction that exterior terminal equipment is sent is received by the second communication unit, forms corresponding control command after processing, and It is sent to corresponding vehicle body execution unit, to realize user instruction.
The details of the present embodiment not to the greatest extent, please refers to the description of earlier figures 1 to embodiment illustrated in fig. 2, details are not described herein again.
Novel vehicle body control method in the embodiment of the present invention, in such a way that a module integrates multiple functional units, It is communicated in inside using serial mode, obtain body information and control command is formed according to body information to control vehicle body behaviour Make, and instruction from the user is received by network communication unit, forms control command after processing to complete the friendship with vehicle Mutually, the integration for increasing function, has saved hardware spending, reduces costs.
In multiple embodiments provided herein, it should be understood that disclosed device and method can pass through it Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the module, only Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple module or components can be tied Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed Mutual coupling or direct-coupling or communication linkage can be through some interfaces, the INDIRECT COUPLING or logical of device or module Letter link can be electrical property, mechanical or other forms.
The module as illustrated by the separation member may or may not be physically separated, aobvious as module The component shown may or may not be physical module, it can and it is in one place, or may be distributed over multiple On network module.Some or all of the modules therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
It, can also be in addition, each functional module in each embodiment of the present invention can integrate in a processing module It is that modules physically exist alone, can also be integrated in two or more modules in a module.Above-mentioned integrated mould Block both can take the form of hardware realization, can also be realized in the form of software function module.
If the integrated module is realized in the form of software function module and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey The medium of sequence code.
It should be noted that for the various method embodiments described above, describing for simplicity, therefore, it is stated as a series of Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because According to the present invention, certain steps can use other sequences or carry out simultaneously.Secondly, those skilled in the art should also know It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules might not all be this hair Necessary to bright.
The above are the descriptions to novel body control system provided by the present invention and control method, for the skill of this field Art personnel, thought according to an embodiment of the present invention, there will be changes in the specific implementation manner and application range, to sum up, The contents of this specification are not to be construed as limiting the invention.

Claims (6)

1. a kind of novel body control system characterized by comprising
Central control unit, information acquisition unit, driving output unit, the first communication unit, the second communication unit, diagnosis unit With internal electric source unit;
The information acquisition unit is connected by first communication unit with the central control unit, for what will be acquired Body information is sent to the central control unit by first communication unit and is handled;
The central control unit is connected with first communication unit, for receiving and processing the body information, will locate The control command formed after reason is sent to the driving output unit by first communication unit, is exported by the driving Unit is exported to corresponding vehicle body execution unit;
First communication unit for the body information to be sent to the central control unit, and the control is ordered It enables, is sent to the driving output unit;
First communication unit includes CAN communication unit, and the CAN communication unit is controlled the center by CAN network Unit is connected with the car body component of information to be collected, and the body information is sent to the center control list by CAN bus Member, and the control command is sent to by the driving output unit by the CAN bus;
First communication unit further includes LIN communication unit, and the LIN communication unit is realized by low speed LIN communication and vehicle Low speed intelligent object data exchange in body;
Second communication unit is connected with the central control unit, for received user instruction to be sent in described Centre control unit is handled;
The diagnosis unit is connected by first communication unit with the central control unit, for obtaining the center The fault diagnosis of control unit instructs and fault message, body fault diagnosis of driving a vehicle of going forward side by side;
After the central control unit collects fault data, by the fault data with failure preset in system in system The form storage of code, the diagnosis unit read the error code according to fault diagnosis instruction, examine vehicle body failure It is disconnected;
The internal electric source unit, for being system power supply.
2. system according to claim 1, which is characterized in that the diagnosis unit includes K line communication unit;
The K line communication unit is connected with the central control unit and K radiodiagnosis x instrument, for passing through K line for the center The fault diagnosis instruction of control unit and fault message are sent to the K radiodiagnosis x instrument, so that the K radiodiagnosis x instrument is according to Fault diagnosis instruction and the fault message detect complete vehicle fault.
3. system according to claim 2, which is characterized in that second communication unit include 4G-LTE communication unit, One or more of WIFI communication unit, bluetooth communication unit;
The 4G-LTE communication unit receives the terminal for passing through 4G mobile data network with terminal device communication connection The user instruction that equipment is sent, and the user instruction is transmitted to the central control unit and is handled;
The WIFI communication unit, and the terminal device communication connection, for receiving the terminal device by WIFI network The user instruction sent, and the user instruction is transmitted to the central control unit and is handled;
The bluetooth communication unit, and mobile terminal device communication connection, for receiving the mobile terminal device by bluetooth The user instruction sent, and the user instruction is transmitted to the central control unit and is handled.
4. system according to claim 3, which is characterized in that the communication modes of internal system are led to using serial mode News.
5. a kind of novel vehicle body control method, which is characterized in that the described method includes:
Receive the body information of information acquisition unit acquisition;
The body information is handled, to form control command;
By the control command by driving output unit, it is sent to the corresponding vehicle body execution unit of the control command;
Wherein, the body information is sent to by central control unit by CAN bus, and will be described by the CAN bus Control command is sent to the vehicle body execution unit;
It is realized and the low speed intelligent object data exchange in vehicle body by low speed LIN communication;
User instruction is received and processed, is sent to corresponding vehicle body execution unit to form control command;
Fault data is acquired, the fault data is stored in the form of error code preset in system, is supplied to diagnosis unit reading The error code is taken, vehicle body failure is diagnosed.
6. according to the method described in claim 5, it is characterized in that, passing through K line for the fault diagnosis of the central control unit Instruction and fault message are sent to K radiodiagnosis x instrument, so that the K radiodiagnosis x instrument is according to fault diagnosis instruction and the failure Infomation detection complete vehicle fault.
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