CN107380028B - A kind of control method and system of car seat heating ventilation limping mode - Google Patents
A kind of control method and system of car seat heating ventilation limping mode Download PDFInfo
- Publication number
- CN107380028B CN107380028B CN201710628994.5A CN201710628994A CN107380028B CN 107380028 B CN107380028 B CN 107380028B CN 201710628994 A CN201710628994 A CN 201710628994A CN 107380028 B CN107380028 B CN 107380028B
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- China
- Prior art keywords
- rigid line
- air
- seat
- setting voltage
- line level
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5607—Heating or ventilating devices characterised by convection
- B60N2/5621—Heating or ventilating devices characterised by convection by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00964—Control systems or circuits characterised by including features for automatic and non-automatic control, e.g. for changing from automatic to manual control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00985—Control systems or circuits characterised by display or indicating devices, e.g. voice simulators
Abstract
The invention discloses the control methods and system of a kind of car seat heating ventilation limping mode, this method comprises: air-conditioner controller detects whether to be communicated by CAN bus with seat controller, air-conditioner controller and seat controller pass through CAN bus, the first rigid line, the second rigid line, third rigid line respectively and are attached；If it is, air-conditioner controller and the seat controller shield the first rigid line, the second rigid line and third rigid line；If not, then air-conditioner controller controls seat controller by the first rigid line and opens or closes seat heating function, the seat controller is controlled by second rigid line and opens or closes ventilated seating function, and the seat controller feeds back the state of seat heating function and ventilated seating function to the air-conditioner controller by the third rigid line to carry out functional status instruction.Using the present invention ventilation function can be heated using limping scheme control in CAN bus failure.
Description
Technical field
The present invention relates to technical field of electronic control, in particular to a kind of control of car seat heating ventilation limping mode
Method and system.
Background technique
The air heat function of automotive seat realizes generally with air-conditioner controller and seat controller, air-conditioner controller
Realize the input of seat heating ventilation function, seat controller is the execution module of seat heating ventilation function.Work as airconditioning control
After device receives the signal of heating or ventilation, air-conditioner controller will pass through CAN (Controller Area Network) bus
Command adapted thereto is sent to seat heating module；After seat heating module realizes this function, the state of heating ventilation is passed through
CAN bus feeds back to air-conditioner controller.But when CAN bus breaks down, nothing between air-conditioner controller and seat controller
Method is communicated, this will lead to heating ventilation function failure.
Summary of the invention
The present invention provides the control methods and system of a kind of car seat heating ventilation limping mode, solve the prior art
It when CAN bus breaks down, can not be communicated between air-conditioner controller and seat controller, cause to heat ventilation function mistake
The problem of effect.
The present invention provides a kind of control methods of car seat heating ventilation limping mode, comprising:
Air-conditioner controller detects whether to be communicated by CAN bus with seat controller, the air-conditioner controller point
Not Tong Guo CAN bus, the first rigid line, the second rigid line, third rigid line be connected with the seat controller；
If it is, the air-conditioner controller and the seat controller shield first rigid line, second rigid line
With the third rigid line；
If it is not, then the air-conditioner controller, which controls the seat controller by first rigid line, opens or closes seat
Chair heating function controls the seat controller by second rigid line and opens or closes ventilated seating function, the seat
Controller feeds back the state of seat heating function and ventilated seating function, institute by the third rigid line to the air-conditioner controller
It states air-conditioner controller and functional status instruction is carried out according to the state of seat heating function and ventilated seating function.
Preferably, the air-conditioner controller controls the seat controller by first rigid line and opens or closes seat
Heating function controls the seat controller by second rigid line and opens or closes ventilated seating function, the seat control
Device processed feeds back the state of seat heating function and ventilated seating function by the third rigid line to the air-conditioner controller, described
Air-conditioner controller carries out functional status instruction according to the state of seat heating function and ventilated seating function, comprising:
When the air-conditioner controller identifies CAN bus failure,
When the air-conditioner controller, which receives, opens heating function, the first rigid line level is pulled up to the first setting
Voltage when the seat controller detects that the first rigid line level is pulled up to the first setting voltage, opens seat heating function
Can, and the third rigid line level is pulled up to the second setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the second setting voltage, heating lamp is lighted；
When the air-conditioner controller, which receives, closes heating function, it is reduced to third to set the first rigid line level
Voltage when the seat controller detects that the first rigid line level is reduced to third to set voltage, closes seat heating function
Can, and the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller detects the third rigid line electricity
Pancake down to the 4th setting voltage when, extinguish heating lamp；
When the air-conditioner controller, which receives, opens ventilation function, the second rigid line level is pulled up to the 5th setting
Voltage opens ventilated seating function when the seat controller detects that the second rigid line level is pulled up to the 5th setting voltage
Can, and the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the 6th setting voltage, ventilation indicator light is lighted；
When the air-conditioner controller, which receives, closes ventilation function, the second rigid line level is reduced to the 7th setting
Voltage closes ventilated seating function when the seat controller detects that the second rigid line level is reduced to the 7th setting voltage
Can, and the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller detects the third rigid line electricity
Pancake down to the 8th setting voltage when, extinguish ventilation indicator light.
Preferably, the method also includes:
When the seat controller identifies CAN bus failure, the seat controller is by the third rigid line level
It is promoted to the 9th setting voltage, the knowledge when air-conditioner controller detects the third rigid line level boost to the 9th setting voltage
It does not have CAN bus failure；
When the air-conditioner controller, which receives, opens heating function, the first rigid line level is pulled up to the first setting
Voltage when the seat controller detects that the first rigid line level is pulled up to the first setting voltage, opens seat heating function
Can, and the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller detects the third rigid line electricity
Pancake down to the 4th setting voltage when, light heating lamp；
When the air-conditioner controller, which receives, closes heating function, it is reduced to third to set the first rigid line level
Voltage when the seat controller detects that the first rigid line level is reduced to third to set voltage, closes seat heating function
Can, and the third rigid line level is pulled up to the second setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the second setting voltage, extinguish heating lamp；
When the air-conditioner controller, which receives, opens ventilation function, the second rigid line level is pulled up to the 5th setting
Voltage opens ventilated seating function when the seat controller detects that the second rigid line level is pulled up to the 5th setting voltage
Can, and the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller detects the third rigid line electricity
Pancake down to the 8th setting voltage when, light ventilation indicator light；
When the air-conditioner controller, which receives, closes ventilation function, the second rigid line level is reduced to the 7th setting
Voltage closes ventilated seating function when the seat controller detects that the second rigid line level is reduced to the 7th setting voltage
Can, and the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the 6th setting voltage, extinguish ventilation indicator light.
Preferably, the method also includes:
After restoring CAN bus communication between the air-conditioner controller and the seat controller, the air-conditioner controller
First rigid line, second rigid line and the third rigid line are shielded with the seat controller.
Correspondingly, the present invention also provides a kind of control systems of car seat heating ventilation limping mode, comprising:
Air-conditioner controller, Air-Conditioning Control Panel and seat controller, the air-conditioner controller pass through CAN bus, respectively
One rigid line, the second rigid line and third rigid line are connected with the seat controller, the Air-Conditioning Control Panel and the airconditioning control
Device is connected, wherein the heater switch being connected respectively with the air-conditioner controller is arranged on the Air-Conditioning Control Panel, ventilation is opened
Pass, heating lamp and ventilation indicator light；
The air-conditioner controller detects whether to be communicated by the CAN bus with the seat controller, if
It is that then it is hard to shield first rigid line, second rigid line and the third for the air-conditioner controller and the seat controller
Line；If not, the air-conditioner controller, which controls the seat controller by first rigid line, opens or closes seat heating
Function controls the seat controller by second rigid line and opens or closes ventilated seating function, the seat controller
The state of seat heating function and ventilated seating function, the air-conditioning are fed back to the air-conditioner controller by the third rigid line
The heating lamp being located on the Air-Conditioning Control Panel is lighted according to the state of seat heating function or extinguished to controller, or
Ventilation indicator light is lighted or extinguished according to the state of ventilated seating function.
Preferably, after the air-conditioner controller identifies CAN bus failure, when the air-conditioner controller receives described add
When the unlatching heating function signal that thermal switch is sent, the first rigid line level is pulled up to the first setting voltage, the seat
When controller detects that the first rigid line level is pulled up to the first setting voltage, seat heating function is opened, and by described the
Three rigid line level are pulled up to the second setting voltage, and the air-conditioner controller detects that the third rigid line level is pulled up to second and sets
When constant voltage, the heating lamp on the Air-Conditioning Control Panel is lighted；
When the air-conditioner controller receives the closing heating function signal that the heater switch is sent, by described first
Rigid line level is reduced to third to set voltage, and the seat controller detects that the first rigid line level is reduced to third to set
When voltage, seat heating function is closed, and the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller
Detect the third rigid line level be reduced to the 4th setting voltage when, extinguish be located at the Air-Conditioning Control Panel on it is described plus
Thermal light；
When the air-conditioner controller receives the unlatching ventilation function signal that the draft switch is sent, by described second
Rigid line level is pulled up to the 5th setting voltage, and the seat controller detects that the second rigid line level is pulled up to the 5th setting
When voltage, ventilated seating function is opened, and the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller
When detecting that the third rigid line level is pulled up to the 6th setting voltage, light described logical on the Air-Conditioning Control Panel
Wind indicator light；
When the air-conditioner controller receives the closing ventilation function signal that the draft switch is sent, by described second
Rigid line level is reduced to the 7th setting voltage, and the seat controller detects that the second rigid line level is reduced to the 7th setting
When voltage, ventilated seating function is closed, and the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller
When detecting that the third rigid line level is reduced to the 8th setting voltage, extinguish described logical on the Air-Conditioning Control Panel
Wind indicator light.
Preferably, after the seat controller identifies CAN bus failure, the seat controller is by the third rigid line
For level boost to the 9th setting voltage, the air-conditioner controller detects the third rigid line level boost to the 9th setting voltage
When identify CAN bus failure；
When the air-conditioner controller receives the unlatching heating function signal that the heater switch is sent, by described first
Rigid line level is pulled up to the first setting voltage, and the seat controller detects that the first rigid line level is pulled up to the first setting
When voltage, seat heating function is opened, and the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller
When detecting that the third rigid line level is reduced to the 4th setting voltage, the heating lighted on the Air-Conditioning Control Panel refers to
Show lamp；
When the air-conditioner controller, which receives, closes heating function, it is reduced to third to set the first rigid line level
Voltage when the seat controller detects that the first rigid line level is reduced to third to set voltage, closes seat heating function
Can, and the third rigid line level is pulled up to the second setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the second setting voltage, extinguish the heating lamp being located on the Air-Conditioning Control Panel；
When the air-conditioner controller, which receives, opens ventilation function, the second rigid line level is pulled up to the 5th setting
Voltage opens ventilated seating function when the seat controller detects that the second rigid line level is pulled up to the 5th setting voltage
Can, and the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller detects the third rigid line electricity
Pancake down to the 8th setting voltage when, light the ventilation indicator light on the Air-Conditioning Control Panel；
When the air-conditioner controller, which receives, closes ventilation function, the second rigid line level is reduced to the 7th setting
Voltage closes ventilated seating function when the seat controller detects that the second rigid line level is reduced to the 7th setting voltage
Can, and the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the 6th setting voltage, extinguish the ventilation indicator light being located on the Air-Conditioning Control Panel.
Preferably, the first setting voltage, the second setting voltage, the 5th setting voltage, the described 6th set
Constant voltage, the voltage value of the 9th setting voltage are identical, third setting voltage, the 4th setting voltage, described the
Seven setting voltages, the voltage value of the 8th setting voltage are identical.
Preferably, after restoring CAN bus communication between the air-conditioner controller and the seat controller, the air-conditioning control
Device processed and the seat controller shield first rigid line, second rigid line and the third rigid line.
The control method and system of a kind of car seat heating ventilation limping mode provided by the invention, comprising: the sky
Controller is adjusted to detect whether to be communicated by the CAN bus with the seat controller, the air-conditioner controller and institute
It states seat controller and passes through CAN bus, the first rigid line, the second rigid line, third rigid line respectively and be attached；If it is, showing
Present communications are normal, and the air-conditioner controller and the seat controller shield first rigid line, second rigid line and institute
Third rigid line is stated, if it is not, then showing the normal operation for currently needing to guarantee to heat ventilation function by limping mode, specifically
Ground, the air-conditioner controller control the seat controller by first rigid line and open or close seat heating function, lead to
It crosses the second rigid line control seat controller and opens or closes ventilated seating function, due to being not usually required to open simultaneously
Heating and ventilation mode, under limping mode, the seat controller is anti-to the air-conditioner controller by the third rigid line
The state of seat heating function and ventilated seating function is presented, the air-conditioner controller is according to seat heating function and ventilated seating function
The state of energy carries out functional status instruction.
Further, the control method and system of car seat heating ventilation limping mode provided in an embodiment of the present invention,
The specific control process of limping mode is still further provided, what which can be simple and efficient realizes control under limping mode
Air heat function.
Further, the control method and system of car seat heating ventilation limping mode provided in an embodiment of the present invention,
The function that can be realized state feedback simultaneously using third rigid line and wake up, integrated level is high, avoids control method and system excessively multiple
It is miscellaneous.
Further, the control method and system of car seat heating ventilation limping mode provided in an embodiment of the present invention,
The condition that limping mode exits is additionally provided, can ensure heating ventilation function in the feelings of normal communication and improper communication in this way
It can be worked normally under condition.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only one recorded in the present invention
A little embodiments are also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 be according to car seat heating provided in an embodiment of the present invention divulge information limping mode control method the first
Flow chart；
Fig. 2 is to be divulged information according to car seat heating provided in an embodiment of the present invention second of control method of limping mode
Flow chart；
Fig. 3 be according to car seat heating provided in an embodiment of the present invention divulge information limping mode control system the first
Structural schematic diagram.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar parameter or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Limping mode is the driving mode when the electronic control unit in automobile ECU breaks down.For example, the ECU when automobile goes out
When existing failure, ECU enables standby control loop automatically and is simply controlled engine etc., arrive automobile can with home, James or
Neighbouring vehicle repairing factory places under repair.Such function is exactly failure operation, and if any a sensor degradation, ECU is according to its generation
Data carry out judgement will be wrong.Specific function may be implemented using limping mode, but performance may be slightly worse.It walks lamely at present
Mode generally only for control unit of engine, with realize limping mode can by function, but the side as being how simple and efficient
Formula realizes that the limping mode to the heating ventilation function for influencing user's Experience Degree becomes urgent problem to be solved.
The control method and system of a kind of car seat heating ventilation limping mode provided by the invention, by air-conditioning control
The mode that standby control circuit is arranged between device and seat controller processed realizes heating ventilation limping scheme control, specifically uses
3 rigid lines realize the limping scheme control, the prior art are simply and efficiently solved when CAN bus breaks down, as CAN is total
Line disconnection, CAN bus short circuit etc., can not be communicated between air-conditioner controller and seat controller, cause to heat ventilation function
The problem of failure.
Technical solution and technical effect in order to better understand the present invention, below with reference to flow diagram to specific
Embodiment is described in detail.As shown in Figure 1, for according to car seat heating provided in an embodiment of the present invention ventilation limping mould
The first flow chart of the control method of formula, this method may comprise steps of:
Step S01, air-conditioner controller detects whether to be communicated by the CAN bus with seat controller, described
Air-conditioner controller passes through CAN bus, the first rigid line, the second rigid line, third rigid line respectively and is connected with the seat controller.
In the present embodiment, air-conditioner controller is connected by CAN bus and seat controller makes air-conditioner controller and seat
Chair controller can be communicated with each other to realize seat heating function and ventilated seating function, specifically can be compared with technology, herein
No longer it is described in detail.
Because air-conditioner controller and seat controller are all periodically to send the CAN comprising various information on CAN middle line
Message；So can not receive the signal of other side within specified multiple cycle time, then it can be identified as bus failure, i.e., the described air-conditioning
Controller and the seat controller can not be communicated by the CAN bus.Wherein, specified multiple can for 2 times, 3 times,
4 times etc., depending on using effect.
After air-conditioner controller is connected with seat controller by rigid line, so that can between air-conditioner controller and seat controller
Mutually to send voltage signal, and then it can use the opening and closing that voltage signal realizes concrete function.
Step S02, if it is, the air-conditioner controller and the seat controller shield first rigid line, described
Second rigid line and the third rigid line.
In the present embodiment, under normal circumstances, air-conditioner controller and seat controller are logical by CAN bus progress data
Letter, three ports to connect respectively with first rigid line, second rigid line and the third rigid line keep vacant state.It is empty
Adjusting the signal of controller and seat controller is all periodicity sending, and air-conditioner controller and seat controller can mutually periodically
Receive the signal message of other side.At this moment seat heating ventilation function is to carry out signal transmission by CAN bus to realize control.
Step S03 is opened if it is not, then the air-conditioner controller controls the seat controller by first rigid line
Or seat heating function is closed, the seat controller is controlled by second rigid line and opens or closes ventilated seating function,
The seat controller feeds back seat heating function and ventilated seating function to the air-conditioner controller by the third rigid line
State, the air-conditioner controller according to the state of seat heating function and ventilated seating function carry out functional status instruction.
It should be noted that a kind of function generallys use two in the prior art or more rigid lines are controlled, for example, right
In heating function, first rigid line control function is opened, and second rigid line control function is closed, and third root rigid line carries out function shape
State feedback etc..
In the present embodiment, when limping scheme control heats ventilation function, the seat heating function and the seat
Ventilation function is forbidden opening simultaneously.By above-mentioned setting ventilated seating and seat heating both functions are passed through to three
The control of root rigid line is realized, and can carry out the instruction of function shape in order to which user understands current function status.Wherein, function
Energy state instruction can be indicated by status indicator lamp, naturally it is also possible to using other functions instruction side in the prior art
Formula, for example, showing current function status by combination instrument or display screen.
Specifically, when the air-conditioner controller identifies CAN bus failure, for seat heating mode:
When the air-conditioner controller, which receives, opens heating function, the first rigid line level is pulled up to the first setting
Voltage when the seat controller detects that the first rigid line level is pulled up to the first setting voltage, opens seat heating function
Can, and the third rigid line level is pulled up to the second setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the second setting voltage, heating lamp is lighted.
When the air-conditioner controller, which receives, closes heating function, it is reduced to third to set the first rigid line level
Voltage when the seat controller detects that the first rigid line level is reduced to third to set voltage, closes seat heating function
Can, and the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller detects the third rigid line electricity
Pancake down to the 4th setting voltage when, extinguish heating lamp.
When the air-conditioner controller identifies CAN bus failure, for ventilated seating mode:
When the air-conditioner controller, which receives, opens ventilation function, the second rigid line level is pulled up to the 5th setting
Voltage opens ventilated seating function when the seat controller detects that the second rigid line level is pulled up to the 5th setting voltage
Can, and the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the 6th setting voltage, ventilation indicator light is lighted.
When the air-conditioner controller, which receives, closes ventilation function, the second rigid line level is reduced to the 7th setting
Voltage closes ventilated seating function when the seat controller detects that the second rigid line level is reduced to the 7th setting voltage
Can, and the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller detects the third rigid line electricity
Pancake down to the 8th setting voltage when, extinguish ventilation indicator light.
Wherein, the first setting voltage, the second setting voltage, third setting voltage, the 4th setting voltage, the 5th setting
Voltage, the 6th setting voltage, the 7th setting voltage, the 8th setting voltage can be set according to physical circuit, for example, the first setting
Voltage, the second setting voltage, the 5th setting voltage, the 6th setting voltage, the 9th setting voltage value can be identical, in this way can be with
It is easy to implement the transmission of each voltage signal, specific voltage value can be 12V etc., naturally it is also possible to pass through booster circuit or decompression electricity
Road is set to 8V, 10V, 14V etc., it is not limited here；Third set voltage, the 4th setting voltage, the 7th setting voltage,
8th setting voltage can be identical, furthermore for example, preset low level or ground connection etc. can also be set to hanging state, with
Save electric energy.
Above embodiments are that the air-conditioner controller identifies CAN bus failure, pass through the level change control of rigid line port
Seat controller processed is aerated the function of heating, and seat controller is changed by rigid line port level informs that air-conditioner controller is worked as
Preceding working condition, in order to carry out status display in Air-Conditioning Control Panel.
In other embodiments, it is also possible to seat controller identifies CAN bus failure, according to the prior art, in order to
Such case should be usually required that three rigid lines progress function controls and state feedback is in addition arranged.And the present invention passes through following skill
It includes: the function of state feedback and failure wake-up that art means, which realize the present invention can using above-mentioned three rigid lines,.
Specifically, the method also includes:
When the seat controller identifies CAN bus failure, the seat controller is by the third rigid line level
It is promoted to the 9th setting voltage, the knowledge when air-conditioner controller detects the third rigid line level boost to the 9th setting voltage
It does not have CAN bus failure.In this way, the function of failure wake-up can be realized in the third rigid line, because air-conditioner controller is function control
The input (such as user inputs the signal for opening heating by Air-Conditioning Control Panel) of signal and status display end (such as heating function
Whether open), therefore, when seat controller identifies CAN bus failure, need to notify the current CAN bus of air-conditioner controller
Failure, in order to realize required heating or ventilation function using limping mode.
Wherein, for seat heating mode:
When the air-conditioner controller, which receives, opens heating function, the first rigid line level is pulled up to the first setting
Voltage when the seat controller detects that the first rigid line level is pulled up to the first setting voltage, opens seat heating function
Can, and the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller detects the third rigid line electricity
Pancake down to the 4th setting voltage when, light heating lamp.
When the air-conditioner controller, which receives, closes heating function, it is reduced to third to set the first rigid line level
Voltage when the seat controller detects that the first rigid line level is reduced to third to set voltage, closes seat heating function
Can, and the third rigid line level is pulled up to the second setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the second setting voltage, extinguish heating lamp.
For ventilated seating mode:
When the air-conditioner controller, which receives, opens ventilation function, the second rigid line level is pulled up to the 5th setting
Voltage opens ventilated seating function when the seat controller detects that the second rigid line level is pulled up to the 5th setting voltage
Can, and the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller detects the third rigid line electricity
Pancake down to the 8th setting voltage when, light ventilation indicator light.
When the air-conditioner controller, which receives, closes ventilation function, the second rigid line level is reduced to the 7th setting
Voltage closes ventilated seating function when the seat controller detects that the second rigid line level is reduced to the 7th setting voltage
Can, and the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the 6th setting voltage, extinguish ventilation indicator light.
The present invention may make to realize using three rigid lines by above method: either which controller finds that CAN is total
When line communication abnormality, the limping scheme control and state feedback of heating ventilation function can be effectively realized.
In a specific embodiment, heater switch, draft switch are push-button switch, are closed when by next time for switch
It closes, is disconnected when pressing again for switch.When air-conditioner controller recognizes CAN bus failure.A, it is empty when heat button is pressed
Adjust controller that the first rigid line level is drawn high 12V, seat controller detects that the first rigid line port level draws high 12V, beats
It opens seat heating function, and third rigid line level is drawn high into 12V and is detected for Air-Conditioning Control Panel, air-conditioner controller detects the
After three rigid line port levels draw high 12V, heating lamp is opened.B, when heat button is pressed again, air-conditioner controller
Output level, seat controller do not detect that the first rigid line port level is hanging for the first rigid line port, close seat heating function
Can, and third rigid line is hanging, after air-conditioner controller detects that third rigid line port is hanging, heating lamp is closed.C, lead to
When wind button is pressed, the second rigid line level is drawn high 12V by air-conditioner controller, and seat controller detects the second rigid line port
Level draws high 12V, opens ventilated seating function, and third rigid line level is drawn high 12V and is detected for Air-Conditioning Control Panel, empty
After adjusting controller to detect that third rigid line port level draws high 12V, ventilation indicator light is opened.D, venting button is pressed again
When lower, output level, seat controller do not detect that the second rigid line port level is hanging for the second rigid line port of air-conditioner controller,
Ventilated seating function is closed, and third rigid line is hanging, after air-conditioner controller detects that third rigid line port is hanging, ventilation is referred to
Show that lamp is closed.Because air heat cannot open simultaneously, so when opening ventilation, it will not be to the first rigid line end on air-conditioner controller
Mouth carries out voltage and draws high, and when opening heating, air-conditioner controller will not carry out voltage to the second rigid line port and draw high.
When seat controller recognizes CAN bus failure.Seat controller draws high third rigid line port level
12V, air-conditioner controller detect third rigid line port level after 12V, identify that seat controller has been in CAN bus event
(such as air-conditioner controller can receive the CAN message of seat controller transmission to barrier, and seat controller does not receive air-conditioning control
The CAN message that device processed is sent), when being triggered if there is heating or ventilation function, it is hard that air-conditioner controller directly passes through first, second
Line port level, which is drawn high, to be controlled, and when air-conditioner controller does not heat ventilation, seat controller will keep third rigid line end
Mouth level is drawn high in 12V, failure arousal function can be realized in this way, certainly, control strategy is also required to be changed.E, heating is pressed
When button is pressed, the first rigid line level is drawn high 12V by air-conditioner controller, and seat controller detects the first rigid line port level
12V is drawn high, opens seat heating function, and third rigid line level is vacantly detected for air-conditioner controller, air-conditioner controller inspection
Measure third rigid line port it is hanging after, heating lamp is opened, air-conditioner controller records and keeps malfunction at this time, until
CAN communication restores normal.F, when heat button is pressed again, the first rigid line port of air-conditioner controller not output level, seat
Chair controller detects that the first rigid line port level is hanging, closes seat heating function, and third rigid line level is drawn high
12V closes heating lamp after air-conditioner controller detects that third rigid line port level draws high 12V.G, venting button is pressed
When lower, the second rigid line level is drawn high 12V by air-conditioner controller, and seat controller detects that the second rigid line port level is drawn high
12V opens ventilated seating function, and third rigid line level is vacantly detected for Air-Conditioning Control Panel, and air-conditioner controller detects
After third rigid line port is hanging, ventilation indicator light is opened.H, when venting button is pressed again, the second of air-conditioner controller is hard
Output level, seat controller do not detect that the second rigid line port level is hanging to line end mouth, close ventilated seating function, and by the
Three rigid line level draw high 12V, after air-conditioner controller detects that third rigid line port level draws high 12V, by indicator light of divulging information
It closes.Because air heat cannot open simultaneously, so when opening ventilation, on air-conditioner controller will not to the first rigid line port into
Row voltage is drawn high, and when opening heating, air-conditioner controller will not carry out voltage to the second rigid line port and draw high.
The control method of car seat heating ventilation limping mode provided by the invention, by air-conditioner controller and chair control
Device passes through CAN bus, the first rigid line, the second rigid line, third rigid line respectively and is attached, so that the present invention has limping
The hardware foundation of mode, the realization car seat heating ventilation limping mould that then can be simple and efficient using method as described above
The control of formula.
As shown in Fig. 2, for according to the control method of car seat heating provided in an embodiment of the present invention ventilation limping mode
Second of flow chart.
In the present embodiment, the method also includes:
Step S21, when the air-conditioner controller and seat controller recovery CAN bus communication, the air-conditioning control
Device processed and the seat controller shield first rigid line, second rigid line and the third rigid line.
Specifically, after CAN bus Failure elimination, as air-conditioner controller and seat controller can be in the specified multiple periods
Inside detect the CAN bus signal of other side, air-conditioner controller and seat controller be not to first rigid line, described second hard
The port of line and the third rigid line carries out level and draws high control.Namely shield first rigid line, second rigid line
With the third rigid line, air heat function is controlled by CAN bus signal at this time.
The control method of car seat heating ventilation limping mode provided in an embodiment of the present invention, additionally provides limping mode
The condition exited can ensure that heating ventilation function can normal work in the case where normal communication and improper communication in this way
Make.
Correspondingly, the present invention also provides the control systems of car seat heating corresponding with above method ventilation limping mode
System, as shown in figure 3, for according to the first of the control system of car seat heating provided in an embodiment of the present invention ventilation limping mode
Kind structural schematic diagram, the system may include:
Air-conditioner controller, Air-Conditioning Control Panel and seat controller, the air-conditioner controller pass through CAN bus, respectively
One rigid line, the second rigid line and third rigid line are connected with the seat controller, the Air-Conditioning Control Panel and the airconditioning control
Device is connected, wherein the heater switch being connected respectively with the air-conditioner controller is arranged on the Air-Conditioning Control Panel, ventilation is opened
Pass, heating lamp and ventilation indicator light.
The air-conditioner controller detects whether to be communicated by the CAN bus with the seat controller, if
It is that then it is hard to shield first rigid line, second rigid line and the third for the air-conditioner controller and the seat controller
Line；If not, the air-conditioner controller, which controls the seat controller by first rigid line, opens or closes seat heating
Function controls the seat controller by second rigid line and opens or closes ventilated seating function, the seat controller
The state of seat heating function and ventilated seating function, the air-conditioning are fed back to the air-conditioner controller by the third rigid line
The heating lamp being located on the Air-Conditioning Control Panel is lighted according to the state of seat heating function or extinguished to controller, or
Ventilation indicator light is lighted or extinguished according to the state of ventilated seating function.
Wherein, the heater switch, the draft switch can be mechanical switch or electronic switch etc., with push-button switch
For, when pressing the push-button switch, button switch is down state, and switch is closed state at this time, is pressed when pressing this again
Button switch is to bounce state when button formula switchs, and switch is off-state at this time.
Specifically, after the air-conditioner controller identifies CAN bus failure, when the air-conditioner controller receives described add
When the unlatching heating function signal that thermal switch is sent, the first rigid line level is pulled up to the first setting voltage, the seat
When controller detects that the first rigid line level is pulled up to the first setting voltage, seat heating function is opened, and by described the
Three rigid line level are pulled up to the second setting voltage, and the air-conditioner controller detects that the third rigid line level is pulled up to second and sets
When constant voltage, the heating lamp on the Air-Conditioning Control Panel is lighted.
When the air-conditioner controller receives the closing heating function signal that the heater switch is sent, by described first
Rigid line level is reduced to third to set voltage, and the seat controller detects that the first rigid line level is reduced to third to set
When voltage, seat heating function is closed, and the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller
Detect the third rigid line level be reduced to the 4th setting voltage when, extinguish be located at the Air-Conditioning Control Panel on it is described plus
Thermal light.
When the air-conditioner controller receives the unlatching ventilation function signal that the draft switch is sent, by described second
Rigid line level is pulled up to the 5th setting voltage, and the seat controller detects that the second rigid line level is pulled up to the 5th setting
When voltage, ventilated seating function is opened, and the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller
When detecting that the third rigid line level is pulled up to the 6th setting voltage, light described logical on the Air-Conditioning Control Panel
Wind indicator light.
When the air-conditioner controller receives the closing ventilation function signal that the draft switch is sent, by described second
Rigid line level is reduced to the 7th setting voltage, and the seat controller detects that the second rigid line level is reduced to the 7th setting
When voltage, ventilated seating function is closed, and the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller
When detecting that the third rigid line level is reduced to the 8th setting voltage, extinguish described logical on the Air-Conditioning Control Panel
Wind indicator light.
In addition, the seat controller is electric by the third rigid line after the seat controller identifies CAN bus failure
It is flat to be promoted to the 9th setting voltage, when the air-conditioner controller detects the third rigid line level boost to the 9th setting voltage
Identify CAN bus failure.
When the air-conditioner controller receives the unlatching heating function signal that the heater switch is sent, by described first
Rigid line level is pulled up to the first setting voltage, and the seat controller detects that the first rigid line level is pulled up to the first setting
When voltage, seat heating function is opened, and the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller
When detecting that the third rigid line level is reduced to the 4th setting voltage, the heating instruction on the Air-Conditioning Control Panel is lighted
Lamp.
When the air-conditioner controller, which receives, closes heating function, it is reduced to third to set the first rigid line level
Voltage when the seat controller detects that the first rigid line level is reduced to third to set voltage, closes seat heating function
Can, and the third rigid line level is pulled up to the second setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the second setting voltage, extinguish the heating lamp on the Air-Conditioning Control Panel.
When the air-conditioner controller, which receives, opens ventilation function, the second rigid line level is pulled up to the 5th setting
Voltage opens ventilated seating function when the seat controller detects that the second rigid line level is pulled up to the 5th setting voltage
Can, and the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller detects the third rigid line electricity
Pancake down to the 8th setting voltage when, light the ventilation indicator light on the Air-Conditioning Control Panel.
When the air-conditioner controller, which receives, closes ventilation function, the second rigid line level is reduced to the 7th setting
Voltage closes ventilated seating function when the seat controller detects that the second rigid line level is reduced to the 7th setting voltage
Can, and the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller detects the third rigid line electricity
When horizontal drawing rises to the 6th setting voltage, extinguish the ventilation indicator light on the Air-Conditioning Control Panel.
Wherein, the first setting voltage, the second setting voltage, the 5th setting voltage, the 6th setting
Voltage, the voltage value of the 9th setting voltage are identical, the third setting voltage, the 4th the setting voltage, the described 7th
It is identical to set voltage, the voltage value of the 8th setting voltage.
In other embodiments, when the air-conditioner controller and the seat controller restore CAN bus communication, the sky
Controller and the seat controller is adjusted to shield first rigid line, second rigid line and the third rigid line.
The control system of car seat heating ventilation limping mode provided in an embodiment of the present invention, additionally provides limping mode
The condition exited can ensure that heating ventilation function all may be used in the case where CAN bus normal communication and improper communication in this way
To work normally.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.
Those skilled in the art will understand that can be carried out adaptively to the module in the device in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although embodiment described herein includes institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means in the scope of the present invention
Within and form different embodiments.For example, in the following claims, embodiment claimed it is any it
One can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
Microprocessor or digital signal processor (DSP) are according to an embodiment of the present invention for multioperation end remote control list to realize
Some or all functions in the system of operation object.The present invention is also implemented as executing method as described herein
Some or all equipment or system program (such as computer program and computer program product).Such realization is originally
The program of invention can store on a computer-readable medium, or may be in the form of one or more signals.In this way
Signal can download and obtain from the website of internet, can also be provided on the carrier signal, or in any other forms
It provides.
It should be noted that above-described embodiment is that illustrate the present invention rather than limit it, and
Those skilled in the art can be designed alternative embodiment without departing from the scope of the appended claims.In claim
In, any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" is not excluded for depositing
In elements or steps etc. not listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of more
A such element.The present invention can be by means of including the hardware of several different elements and by means of properly programmed calculating
Machine is realized.If several in these systems can be by same in the unit claim for listing dry systems
Hardware branch embodies.The use of word first, second and third etc. does not indicate any sequence.These words can be explained
For title.
Claims (9)
1. a kind of control method of car seat heating ventilation limping mode characterized by comprising
Air-conditioner controller detects whether to be communicated by CAN bus with seat controller, and the air-conditioner controller leads to respectively
CAN bus, the first rigid line, the second rigid line, third rigid line is crossed to be connected with the seat controller；
If it is, the air-conditioner controller and the seat controller shield first rigid line, second rigid line and institute
State third rigid line；
Add if it is not, then the air-conditioner controller opens or closes seat by first rigid line control seat controller
Heat function controls the seat controller by second rigid line and opens or closes ventilated seating function, the chair control
Device feeds back the state of seat heating function and ventilated seating function, the sky by the third rigid line to the air-conditioner controller
Controller is adjusted to carry out functional status instruction according to the state of seat heating function and ventilated seating function.
2. the method according to claim 1, wherein the air-conditioner controller controls institute by first rigid line
It states seat controller and opens or closes seat heating function, the seat controller is controlled by second rigid line and opens or closes
Ventilated seating function is closed, the seat controller feeds back seat heating function to the air-conditioner controller by the third rigid line
With the state of ventilated seating function, the air-conditioner controller carries out function according to the state of seat heating function and ventilated seating function
Energy state instruction, comprising:
When the air-conditioner controller identifies CAN bus failure,
When the air-conditioner controller, which receives, opens heating function, the first rigid line level is pulled up to the first setting electricity
Pressure when the seat controller detects that the first rigid line level is pulled up to the first setting voltage, opens seat heating function,
And the third rigid line level is pulled up to the second setting voltage, the air-conditioner controller detects that the third rigid line level is drawn
When rising to the second setting voltage, heating lamp is lighted；
When the air-conditioner controller, which receives, closes heating function, the first rigid line level is reduced to third setting electricity
Pressure when the seat controller detects that the first rigid line level is reduced to third to set voltage, closes seat heating function,
And the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller detects the third rigid line level drop
When setting voltage down to the 4th, extinguish heating lamp；
When the air-conditioner controller, which receives, opens ventilation function, the second rigid line level is pulled up to the 5th setting electricity
Pressure opens ventilated seating function when the seat controller detects that the second rigid line level is pulled up to the 5th setting voltage,
And the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller detects that the third rigid line level is drawn
When rising to the 6th setting voltage, ventilation indicator light is lighted；
When the air-conditioner controller, which receives, closes ventilation function, the second rigid line level is reduced to the 7th setting electricity
Pressure closes ventilated seating function when the seat controller detects that the second rigid line level is reduced to the 7th setting voltage,
And the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller detects the third rigid line level drop
When setting voltage down to the 8th, extinguish ventilation indicator light.
3. according to the method described in claim 2, it is characterized in that, the method also includes:
When the seat controller identifies CAN bus failure, the seat controller is by the third rigid line level boost
To the 9th setting voltage, the air-conditioner controller identifies when detecting the third rigid line level boost to the 9th setting voltage
CAN bus failure；
When the air-conditioner controller, which receives, opens heating function, the first rigid line level is pulled up to the first setting electricity
Pressure when the seat controller detects that the first rigid line level is pulled up to the first setting voltage, opens seat heating function,
And the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller detects the third rigid line level drop
When setting voltage down to the 4th, heating lamp is lighted；
When the air-conditioner controller, which receives, closes heating function, the first rigid line level is reduced to third setting electricity
Pressure when the seat controller detects that the first rigid line level is reduced to third to set voltage, closes seat heating function,
And the third rigid line level is pulled up to the second setting voltage, the air-conditioner controller detects that the third rigid line level is drawn
When rising to the second setting voltage, extinguish heating lamp；
When the air-conditioner controller, which receives, opens ventilation function, the second rigid line level is pulled up to the 5th setting electricity
Pressure opens ventilated seating function when the seat controller detects that the second rigid line level is pulled up to the 5th setting voltage,
And the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller detects the third rigid line level drop
When setting voltage down to the 8th, ventilation indicator light is lighted；
When the air-conditioner controller, which receives, closes ventilation function, the second rigid line level is reduced to the 7th setting electricity
Pressure closes ventilated seating function when the seat controller detects that the second rigid line level is reduced to the 7th setting voltage,
And the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller detects that the third rigid line level is drawn
When rising to the 6th setting voltage, extinguish ventilation indicator light.
4. the method according to claim 1, wherein the method also includes:
After restoring CAN bus communication between the air-conditioner controller and the seat controller, the air-conditioner controller and institute
It states seat controller and shields first rigid line, second rigid line and the third rigid line.
5. a kind of control system of car seat heating ventilation limping mode characterized by comprising
Air-conditioner controller, Air-Conditioning Control Panel and seat controller, the air-conditioner controller pass through CAN bus, first firmly respectively
Line, the second rigid line and third rigid line are connected with the seat controller, the Air-Conditioning Control Panel and the air-conditioner controller phase
Even, wherein the heater switch being connected respectively with the air-conditioner controller is set on the Air-Conditioning Control Panel, draft switch, is added
Thermal light and ventilation indicator light；
The air-conditioner controller detects whether to be communicated by the CAN bus with the seat controller, if it is,
The air-conditioner controller and the seat controller shield first rigid line, second rigid line and the third rigid line；Such as
Fruit is no, and the air-conditioner controller controls the seat controller by first rigid line and opens or closes seat heating function,
The seat controller is controlled by second rigid line and opens or closes ventilated seating function, and the seat controller passes through institute
State state of the third rigid line to air-conditioner controller feedback seat heating function and ventilated seating function, the air-conditioner controller
It is lighted according to the state of seat heating function or extinguishes the heating lamp being located on the Air-Conditioning Control Panel, or according to seat
Ventilation indicator light is lighted or extinguished to the state of chair ventilation function.
6. system according to claim 5, which is characterized in that
After the air-conditioner controller identifies CAN bus failure, sent when the air-conditioner controller receives the heater switch
Unlatching heating function signal when, the first rigid line level is pulled up to the first setting voltage, the seat controller detection
When being pulled up to the first setting voltage to the first rigid line level, seat heating function is opened, and by the third rigid line level
It is pulled up to the second setting voltage, when the air-conditioner controller detects that the third rigid line level is pulled up to the second setting voltage,
Light the heating lamp being located on the Air-Conditioning Control Panel；
When the air-conditioner controller receives the closing heating function signal that the heater switch is sent, by first rigid line
Level is reduced to third to set voltage, and the seat controller detects that the first rigid line level is reduced to third to set voltage
When, seat heating function is closed, and the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller detection
When being reduced to the 4th setting voltage to the third rigid line level, extinguishes the heating being located on the Air-Conditioning Control Panel and refer to
Show lamp；
When the air-conditioner controller receives the unlatching ventilation function signal that the draft switch is sent, by second rigid line
Level is pulled up to the 5th setting voltage, and the seat controller detects that the second rigid line level is pulled up to the 5th setting voltage
When, ventilated seating function is opened, and the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller detection
When being pulled up to the 6th setting voltage to the third rigid line level, the ventilation lighted on the Air-Conditioning Control Panel refers to
Show lamp；
When the air-conditioner controller receives the closing ventilation function signal that the draft switch is sent, by second rigid line
Level is reduced to the 7th setting voltage, and the seat controller detects that the second rigid line level is reduced to the 7th setting voltage
When, ventilated seating function is closed, and the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller detection
When being reduced to the 8th setting voltage to the third rigid line level, extinguishes the ventilation being located on the Air-Conditioning Control Panel and refer to
Show lamp.
7. system according to claim 6, which is characterized in that
After the seat controller identifies CAN bus failure, the seat controller by the third rigid line level boost extremely
9th setting voltage, the air-conditioner controller identify when detecting the third rigid line level boost to the 9th setting voltage
CAN bus failure；
When the air-conditioner controller receives the unlatching heating function signal that the heater switch is sent, by first rigid line
Level is pulled up to the first setting voltage, and the seat controller detects that the first rigid line level is pulled up to the first setting voltage
When, seat heating function is opened, and the third rigid line level is reduced to the 4th setting voltage, the air-conditioner controller detection
When being reduced to the 4th setting voltage to the third rigid line level, the heating instruction on the Air-Conditioning Control Panel is lighted
Lamp；
When the air-conditioner controller, which receives, closes heating function, the first rigid line level is reduced to third setting electricity
Pressure when the seat controller detects that the first rigid line level is reduced to third to set voltage, closes seat heating function,
And the third rigid line level is pulled up to the second setting voltage, the air-conditioner controller detects that the third rigid line level is drawn
When rising to the second setting voltage, extinguish the heating lamp being located on the Air-Conditioning Control Panel；
When the air-conditioner controller, which receives, opens ventilation function, the second rigid line level is pulled up to the 5th setting electricity
Pressure opens ventilated seating function when the seat controller detects that the second rigid line level is pulled up to the 5th setting voltage,
And the third rigid line level is reduced to the 8th setting voltage, the air-conditioner controller detects the third rigid line level drop
When setting voltage down to the 8th, the ventilation indicator light on the Air-Conditioning Control Panel is lighted；
When the air-conditioner controller, which receives, closes ventilation function, the second rigid line level is reduced to the 7th setting electricity
Pressure closes ventilated seating function when the seat controller detects that the second rigid line level is reduced to the 7th setting voltage,
And the third rigid line level is pulled up to the 6th setting voltage, the air-conditioner controller detects that the third rigid line level is drawn
When rising to the 6th setting voltage, extinguish the ventilation indicator light being located on the Air-Conditioning Control Panel.
8. system according to claim 7, which is characterized in that the first setting voltage, the second setting voltage, institute
It is identical to state the 5th setting voltage, the 6th setting voltage, the voltage value of the 9th setting voltage, the third setting electricity
Pressure, the 4th setting voltage, the 7th setting voltage, the voltage value of the 8th setting voltage are identical.
9. system according to claim 5, which is characterized in that extensive between the air-conditioner controller and the seat controller
After multiple CAN bus communication, the air-conditioner controller and the seat controller shield first rigid line, second rigid line and
The third rigid line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710628994.5A CN107380028B (en) | 2017-07-28 | 2017-07-28 | A kind of control method and system of car seat heating ventilation limping mode |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710628994.5A CN107380028B (en) | 2017-07-28 | 2017-07-28 | A kind of control method and system of car seat heating ventilation limping mode |
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| CN107380028B true CN107380028B (en) | 2019-02-22 |
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| CN113119811A (en) * | 2019-12-31 | 2021-07-16 | 观致汽车有限公司 | Vehicle and seat adjusting method and system thereof |
| CN112406466B (en) * | 2020-11-18 | 2022-06-14 | 珠海格力电器股份有限公司 | Equipment fault processing device and method and air conditioner |
| CN113775415B (en) * | 2021-09-10 | 2023-07-18 | 潍柴动力股份有限公司 | Driving state determining method and device for indicator lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2943589B2 (en) * | 1993-12-27 | 1999-08-30 | 松下電器産業株式会社 | Automotive air conditioners |
| JP4960648B2 (en) * | 2006-04-10 | 2012-06-27 | クラリオン株式会社 | Information processing device |
| WO2009052807A1 (en) * | 2007-10-25 | 2009-04-30 | W.E.T. Automotive Systems Ag | Air-conditioning unit for a seating system |
| US8977417B2 (en) * | 2012-10-19 | 2015-03-10 | Ford Global Technologies, Llc | System and method for controlling a vehicle having a single-wire actuator |
| CN202987024U (en) * | 2012-12-04 | 2013-06-12 | 北京汽车股份有限公司 | Seat control panel of integrated air conditioning control module |
| CN203780343U (en) * | 2014-01-13 | 2014-08-20 | 上海通用汽车有限公司 | Seat position memory control system |
| CN105365625A (en) * | 2015-12-01 | 2016-03-02 | 华晨汽车集团控股有限公司 | Seat heating and ventilating device and control method |
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