CN106564441A - Vehicle wireless intelligence control system - Google Patents
Vehicle wireless intelligence control system Download PDFInfo
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- CN106564441A CN106564441A CN201610794743.XA CN201610794743A CN106564441A CN 106564441 A CN106564441 A CN 106564441A CN 201610794743 A CN201610794743 A CN 201610794743A CN 106564441 A CN106564441 A CN 106564441A
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- module
- signal
- data
- control unit
- command signal
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
- B60R25/102—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Air Bags (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention provides a vehicle wireless intelligence control system. The vehicle wireless intelligence control system includes an acceleration sensor, a control unit, a signal emission unit, a signal receiving unit and a trigger unit, wherein the acceleration sensor is used for acquiring the acceleration information of a vehicle; the control unit is used for detecting the data of the acceleration sensor and generating a command signal according to the data; the signal emission unit is used for emitting the command signal; the signal receiving unit is arranged in a function module for receiving the command signal; the trigger unit is connected with an operating circuit in the function module, and can trigger start/stop of the function module according to the command signal; and the control unit generates two types of command signals: 1) in one cycle, the acceleration sensor outputs at least one non-0 data, and the control unit generates a first command signal; and 2) in one cycle, the acceleration sensor outputs at least one data greater than a preset amplitude, and the control unit generates a second command signal.
Description
Technical field
The present invention relates to a kind of vehicle-mounted control technology, particularly a kind of onboard wireless intelligence control system.
Background technology
Vehicle intelligent system can realize to navigate, safety, vehicle, life, the related various vehicle-mounted service of commercial affairs, this is
Unite under the major premise based on security, can to greatest extent lift the experience of user.Many cars in the market
Carry intelligence system to start with automobile starting, but not in transport condition after automobile starting, therefore there is showing for electric energy loss
As the time can cause for a long time the reduction of automobile storage battery voltage.
The content of the invention
It is an object of the invention to provide a kind of onboard wireless intelligence control system, the control system is by acceleration biography
Sensor coordinates control unit to produce the signal of each functional module of control.
The system includes acceleration transducer, control unit, signal transmitter unit, signal receiving unit, trigger element.Its
Middle acceleration transducer is used to obtain vehicle acceleration information, control unit be used to detecting the data of acceleration transducer and according to
Data produce command signal, and signal transmitter unit is used for emission instruction signal, and signal receiving unit is arranged in functional module and uses
In command signal is received, trigger element is connected and opening according to command signal trigger function module with the operating circuit of functional module
Stop;Described control unit produces two kinds of command signals:(1) acceleration transducer output at least one is not " 0 " within a cycle
Data, control unit produces the first command signal, and (2) within a cycle acceleration transducer output at least one more than pre-
The data of amplitude are put, control unit produces the second command signal.The trigger element includes two kinds:(1) in the first command signal
Drive the start and stop of lower triggering the corresponding function module, and (2) that the start and stop of the corresponding function module are triggered under the driving of the second command signal.
Used as a modification of the present invention, the system also includes switch selecting unit, for after control unit is triggered,
Closing control unit, the circuit between connectivity capabilities module and automobile storage battery.
The present invention compared with prior art, with advantages below:(1) the system adopts acceleration transducer, and sensitivity is high,
The motion state of automobile can accurately be judged;(2) can with closing automobile start but non-transport condition under functional module,
Reduce loss;(3) acceleration signal that acceleration transducer sends is designed, different functional modules can be controlled in car
It is turned on and off under different transport condition, particularly unlatching of the passive security function of automobile under collision status is to protection
Occupant has good effect;(4) data of acceleration transducer are connected by communication network with terminal, can be at non-
Report to the police under people's driving condition, with theft protection function.
With reference to Figure of description, the invention will be further described.
Description of the drawings
Fig. 1 is the principle schematic of the present invention.
Fig. 2 is control unit principle schematic.
Fig. 3 is principle schematic of the present invention with switch selecting unit.
Specific embodiment
Acceleration transducer, it can perceive the change of acceleration, and acceleration is exactly when object is made in accelerator
Power on object, such as rock, fall, rising, declining etc. various mobile changes can degree of being accelerated sensor be converted into
Electric signal, then after the calculating analysis of microprocessor, it becomes possible to complete the good function of programming.The acceleration sensing
One A-grade in the first class/D-module is set in device, the simulation of collection is fortunately converted to into data signal.
In automobile use, when in car traveling, XYZ when acceleration transducer can record driving with automobile as origin
The situation of axle, wherein, the data in X-axis are the left and right change of automobile when accelerating;When data in Y-axis are acceleration before and after automobile
Change;Data on Z axis are the change axle up and down of automobile when accelerating, and it is under steam, or in static clearly to grasp automobile.
Gravity sensor, for detecting the direction of the earth, including three-dimensional gravitometer, can be used for inaccurate detection and inclines.
Gyro sensor, for measuring angular speed, measured analog quantity is reported through conditioning normalization to upper strata
Three directions, i.e. driftage, pitching, the offset numerical value of roll angle.
Functional module of the present invention be refer to complete to shoot, charge, instrument, the sensor of the function such as safeguard protection
Or module, such as drive recorder, safety belt, charging inlet etc..By taking safety belt as an example, safety belt can complete to lock, relax
Alternate function, when collision is met, safety belt not always for the state of tying tight, but have frequency between locking and relaxed state
Quick replacement, prevents the damage to driver or passenger.
The onboard wireless intelligence control system of present invention description is related to each field of automobile, such as passive traffic safety system
Vehicle mounted tyre pressure monitoring in system, safety belt are reported to the police, and such as driving recording, vehicle-mounted charge etc..To complete above-mentioned functions, with reference to figure
1, the system is included with lower unit:It is acceleration transducer, control unit, signal transmitter unit, some signal receiving units, some
Trigger element.Wherein acceleration transducer is connected with control unit, and control unit is connected with signal transmitter unit, and signal transmitting is single
Transmission signal between first and each signal receiving unit, each signal receiving unit is connected with the trigger element for matching, each to touch
Bill unit is connected with the circuit in the functional module for matching.
Specifically, the acceleration transducer is used to obtain vehicle acceleration information, including accelerates, brake, turns, acutely
Collision etc.;Described control unit is used to detect the data of acceleration transducer, and produces phase according to the data of acceleration transducer
Answer command signal;Signal transmitter unit transmits the command signal that control unit is produced to each signal receiving unit;Signal connects
Receive unit command signal to be transmitted to trigger element;Trigger element is turned on and off each functional module according to command signal;Each work(
Energy module completes above-mentioned functions.Command signal includes the letter of the signal of open function module work and the work of closing function module
Number.
The system also includes gravity sensor and gyro sensor, and two sensors are passed by the data of respective detection
The corresponding function module work is controlled to control unit.
On-off circuit is arranged in the functional module is used for power supply and functional circuit in linkage function module, trigger element root
According to being turned on or off for command signal control function module breaker in middle circuit
The trigger element includes on-off circuit, is turned on or off according to command signal on-off circuit, and then automobile power source
Connect between functional module or disconnect.
Signal transmitter unit and signal receiving unit involved in the present invention supports short-range communication function.
With reference to Fig. 2, described control unit includes trigger module, detecting module, threshold module, time judgment module, instruction
Module, output module.Wherein described trigger module is used to start the onboard wireless intelligence control system when automobile power source is powered
System;The detecting module is used to obtain acceleration transducer data;The threshold module is for storage time mark;When described
Between judge module be used for allocating time and mark and sensing data, the time that judges mark between sensing data whether change, it is and defeated
Go out signal;The instruction module produces the command signal of control trigger element work according to the signal that judge module is produced;It is described
Output module sends command signal.
Specifically, trigger module obtains the triggering of vehicular power-bottle electric current in automobile starting, by whole onboard wireless intelligence
Control system starts.
Detecting module is used to obtain the real time data of acceleration transducer, specifically by an A/D modules by sensor
The analog signal of acquisition is converted to data signal and is transmitted in detecting module.
One clock-generating device is set in threshold module, the clock signal in a cycle is produced as reference.
Time judgment module calls clock signal and sensing data to be judged, if in different time periods, sensor
The data passed back are changes, then illustrate automobile in enforcement;If being in the data of a number of clock signal inner sensor
0, then automobile stop motion is illustrated, remain static.The cycle of clock signal is for example set as 10s, continuous 100 cycles letter
The data of number inner sensor transmission are 0, then illustrate that automobile stops:In front 10000 cycles, the data of sensor transmissions are have change
Change, judge module output signal " 1 ";When the 10001st cycle, the data of sensor transmissions are " 0 ", and until the
The transmission data of 10100 periodic signal sensors is still " 0 ", then after the 10100th periodic signal terminates, judge module output
Signal " 0 ", judge module output signal is still " 1 " before 10100 periodic signals.
When the signal for receiving is " 1 ", the signal of output can trigger trigger element work to instruction module;When receiving
Signal be " 0 " when, the signal of output can close trigger element.
For anxious acceleration, bring to a halt or during sharp impacts, safer protection should be taken to driver or passenger.Cause
This is difference automobile in normally travel and state of emergency downward driving, and an amplitude judge module is arranged in a control unit, for inciting somebody to action
The data signal of A/D module converters presses grade separation, when more than a certain amplitude, judges that vehicle is in emergency, and urgent
The corresponding functional module of travel conditions is just activated.During normally travel, the work(corresponding with urgent travel conditions
Energy module will not be activated.When fall after rise again to amplitude once when, control unit regenerates command signal and sends, unlatching
Functional module is closed.Such as following two embodiment, be equally drive recorder as functional module, but its but have two
Difference in functionality, and the open and close time corresponding to the two difference in functionalitys differ:
1st, driving recording
Functional module:Drive recorder;
Opening time:When acceleration transducer has output signal;
Shut-in time:During five output signal of acceleration transducer.
2nd, capture automatically
Functional module:Drive recorder;
Opening time:When acceleration sensor outputs signals are more than a certain amplitude;
Shut-in time:When acceleration sensor outputs signals are less than a certain amplitude.
In order to arrange conveniently, instruction module produces signal and can send to each signal receiving unit in control unit, but
Not each signal receiving unit and trigger element for receiving command signal can work, therefore volume is arranged in instruction module
Code module, for different acceleration produces different signals so that different signal receiving units and trigger element are recognized.This
Command signal in invention can be made up of identification code and instruction code two parts, group identification code correspondence one trigger element or
The start and stop of group triggering unit.For example realize that vehicle mounted tyre pressure monitoring, driving record function need just to start in automobile starting, therefore
These functional modules just start in less acceleration, and can design identical identification code is carried out for its corresponding trigger element
Identification;And the safety belt of sharp impacts tie tight function and capture the function of collision process then after automobile reaches a larger speed
Effect, its identification code will be different from the design process the identification code of previous description.Therefore the generation of identification code will be according to A/D moulds
The amplitude of the data signal of block conversion is being determined.
The trigger element is the circuit with switch, and the circuit is connected with the circuit of each functional module, when receiving instruction
When signal is open function module instruction, switch closure forms loop, and vehicular power-bottle electric current is powered to function module circuit, function
Module startup completes various functions;When the command signal for receiving is closing function module instruction, switch is unfolded into open circuit,
Due to quitting work without operating voltage functional module.
The present invention can also send data to high in the clouds and be stored, and facilitate user to transfer.For example, using drive recorder as
One IP Camera is used, and can remotely check captured in real-time picture in driving way by APP;Again for example, it is long-range by APP
Real time inspection is by information such as various travelling datas, such as current bus position, speed, oil consumption.
The present invention also to send data to mobile phone A PP, when automobile starting produce acceleration when and and carried out by non-driver, use
Family can learn that automobile is likely to be at stolen state, can open camera and learn car truck position or directly by positioning system
System positioning vehicle position.
Used as a modification of the present invention, with reference to Fig. 3, the system also includes switch selecting unit, in control unit
After being triggered, closing control unit, now functional module and automobile storage battery are turned on or functional module is self-powered gives function mould
Block is powered, and functional module completes the function of setting.For example when vehicle stationary and when storage battery is still powered, if user is want for some electricity
Sub- equipment charge, then need the function of closing judge module, therefore adds switch selecting unit within the system, and the unit can be with
One mechanical switch is set, facilitates user's control;Again for example, automobile starting is worked as, user wants usage record instrument function, closing control
Unit, recorder can be imaged by self-powered.
The mode of operation of the present invention has four kinds:
Pattern one:When automobile starting is advanced, control unit detects the data of acceleration transducer, if acceleration transducer
Output data change always, then it represents that in traveling, the system is constantly in working condition to automobile, be connection function mould
Block provides vehicle power;
Pattern two:When automobile flameout is without electricity, on-board charging system quits work, even if the connection of functional module, also not
Consume automobile storage battery voltage;
Pattern three:When automobile flameout has electricity, control unit detects the data of acceleration transducer, the sensor if gravity is write a biography
Output data do not change within a certain period of time, then it is assumed that automobile quits work in flameout state, then whole system, even if having
Load connection, does not consume automobile level voltage yet;
Pattern four:When automobile flameout has electricity, the function of switch selecting unit closing control unit, storage battery is to needing work
Functional module be powered.
Claims (7)
1. a kind of onboard wireless intelligence control system, including acceleration transducer, control unit, signal transmitter unit, signal connect
Unit, trigger element are received, wherein
Acceleration transducer is used to obtain vehicle acceleration information,
Control unit is used to detect the data of acceleration transducer and produces command signal according to data,
Signal transmitter unit is used for emission instruction signal,
Signal receiving unit is arranged in functional module to be used to receive command signal,
Trigger element is connected and according to the start and stop of command signal trigger function module with the operating circuit of functional module;Its feature exists
In,
Described control unit produces two kinds of command signals:
(1) acceleration transducer output at least one is not the data of " 0 " within a cycle, and control unit produces the first instruction letter
Number, and
(2) acceleration transducer output at least one is more than the data of preset amplitude within a cycle, and control unit produces second
Command signal;
The trigger element includes two kinds:
(1) start and stop of the corresponding function module are triggered under the driving of the first command signal, and
(2) start and stop of the corresponding function module are triggered under the driving of the second command signal.
2. system according to claim 1, it is characterised in that also including gravity sensor and gyro sensor and gravity
Sensor and gyro sensor send detection data and send to control unit.
3. system according to claim 1 and 2, it is characterised in that described control unit includes trigger module, detecting mould
Block, threshold module, time judgment module, amplitude judge module, command module, output module;Wherein
Trigger module is used to start the system when automobile power source is powered;
Detecting module is used to obtain acceleration transducer data;
Threshold module is used for storage time mark and amplitude mark;
Time judgment module is used for allocating time and marks and sensing data, and acceleration transducer data are between judgement time mark
No change and output signal;
Amplitude judge module is used to call amplitude to mark and sensing data, judges whether sensing data marks simultaneously more than amplitude
Output signal;
Instruction module produces the first command signal and second and refers to according to the signal that time judgment module and amplitude judge module are produced
Make signal;
Output module sends command signal.
4. system according to claim 1, it is characterised in that the trigger element includes on-off circuit, according to instruction letter
Number on-off circuit is turned on or off, and then connects or disconnect between automobile power source and functional module.
5. system according to claim 1, it is characterised in that on-off circuit is arranged in the functional module to be used to connect work(
Power supply and functional circuit in energy module, trigger element leads on-off according to command signal control function module breaker in middle circuit
Open.
6. system according to claim 1 and 2, it is characterised in that the system also includes switch selecting unit, in control
After unit processed is triggered, closing control unit.
7. system according to claim 2, it is characterised in that acceleration transducer, gravity sensor, gyro sensors
The data of device, control unit and functional module are uploaded and are stored in high in the clouds.
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CN201610794743.XA CN106564441B (en) | 2016-08-31 | 2016-08-31 | Vehicle-mounted wireless intelligent control system |
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CN201610794743.XA CN106564441B (en) | 2016-08-31 | 2016-08-31 | Vehicle-mounted wireless intelligent control system |
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CN106564441B CN106564441B (en) | 2023-07-25 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019014754A1 (en) * | 2017-07-20 | 2019-01-24 | Les Systèmes Cyberkar | Configurable management system for a vehicle and method of use |
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US11208060B2 (en) | 2017-07-20 | 2021-12-28 | Les Systèmes Cyberkar | Configurable management system for a vehicle and method of use |
US11713007B2 (en) | 2017-07-20 | 2023-08-01 | Les Systèmes Cyberkar | Configurable management system for a vehicle and method of use |
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