CN110409937A - A kind of Concealed door handle controller with voltage compensating function - Google Patents
A kind of Concealed door handle controller with voltage compensating function Download PDFInfo
- Publication number
- CN110409937A CN110409937A CN201910595371.1A CN201910595371A CN110409937A CN 110409937 A CN110409937 A CN 110409937A CN 201910595371 A CN201910595371 A CN 201910595371A CN 110409937 A CN110409937 A CN 110409937A
- Authority
- CN
- China
- Prior art keywords
- door handle
- module
- voltage
- motor
- output end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/10—Handles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/10—Handles
- E05B85/107—Pop-out handles, e.g. sliding outwardly before rotation
Abstract
A kind of Concealed door handle controller with voltage compensating function disclosed by the invention includes communication module, signal processing circuit module, motor drive module, current detection module, and center control arithmetic element, power supply AD and Voltage stabilizing module.The beneficial effects of the present invention are: it realizes the operation for controlling the associated door handle motor of hiding door handle by electronic controller, to control the opening and withdrawal movement hidden on door handle, achievees the purpose that the withdrawal and opening of hiding door handle.And in the case where the variation of institute's supply line voltage, by changing controlled duty ratio, control action is consistent in the voltage on door handle motor, influences to eliminate and hide voltage change bring in door handle withdrawal and opening procedure.
Description
Technical field
The present invention relates to technical field of automobile parts more particularly to a kind of hiding door handles with voltage compensating function
Controller.
Background technique
With the rapid development of auto industry, the extensive use of new process, new material and new technology in automotive field is special
It is not the depth integration of automotive electronic technology and tradition machinery, so that auto industry quickly surpasses automation, intelligent transformation.It passes
The defects of exposed door handle unite because of in the presence of being easy to collide with, and having windage, also changes towards concealed automobile door handle.
Hiding door handle needs at least one motor as motion-promotion force source, pushes the opening and withdrawal of door handle, reaches
The submitting of door handle and hiding state.To need one to be able to achieve the associated motor of hiding door handle by instruction operation
Electronic controller realizes the movement of hiding door handle.
At the same time, Concealed door handle controller is by adjusting duty ratio output, and by motor drive module, adjusting is controlled
The voltage swing of the motor supply of system, and then achieve the purpose that control output power of motor.However same duty cycle is added to motor
The voltage at end is influenced by the supply voltage supplied, so that the power of reality output is not in the case where making low pressure or high pressure
Unanimously, the opening for hiding door handle and withdrawal is caused to act on time and effect, hence it is evident that difference.
For this purpose, applicant carried out beneficial exploration and trials, it was found that a kind of Concealed door with voltage compensating function
Handle controller scheme, technical solution described below generate in this background.
Summary of the invention
It is an object of the invention to: a kind of Concealed door handle controller with voltage compensating function is provided, to control
The opening for hiding door handle is recoverable, and influence when eliminating the variation of supply line voltage to output power of motor.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of Concealed door handle controller with voltage compensating function, includes communication module, signal processing circuit
Module, motor drive module, current detection module, and center control arithmetic element, power supply AD and Voltage stabilizing module；
First input of the first signal input output end and the communication module of the center control arithmetic element
Output end is connected, and the first signal input part, second signal input terminal, the third signal of the center control arithmetic element are defeated
Enter output end, described of the end respectively with the output end of the power supply AD and Voltage stabilizing module, the signal processing circuit module
The output end of current detection module be connected, the output end and the motor driven mould of the center control arithmetic element
The input terminal of block is connected；
The second signal input/output terminal of the communication module and the order in Concealed door handle controller system are sent
Instruction and the signal input output end of warning indicator are connected, the input terminal of the power supply AD and Voltage stabilizing module and described
Concealed door handle controller system in the output end of power supply be connected；The first input end of the signal processing circuit module
The output end for opening signaling module in place with the door handle in the Concealed door handle controller system is connected, the signal
Door handle in second input terminal of processing circuit module and the Concealed door handle controller system closes signaling module in place
Output end be connected；Door handle in the output end of the motor drive module and the Concealed door handle controller system
The input terminal of motor is connected, the door knob in the input terminal of the current detection module and the Concealed door handle controller system
The output end of flashlight machine is connected.
Concealed door handle controller working principle with voltage compensating function of the invention is as follows:
When order sends the door handle opening of instruction and warning indicator sending or withdraws signal, center control
Arithmetic element processed judges whether door handle is to have been retracted into position or be open to according to the signal that signal circuit processing module returns
Position state.If door handle is not in required state in place, corresponding duty ratio is exported to motor drive module, control
Door handle motor is rotated with the direction of order demand, to realize the movement by order demand of door handle, realizes door handle institute
Demand is in place.If door handle has been in required state in place, not output duty cycle, the operation of motor is not controlled.
Detect state in door handle motor operation course simultaneously, by communication module feed back to order send instruction and
Warning indicator.
In addition, when the voltage of power supply changes, the present invention is by power supply AD and Voltage stabilizing module detection
When supply voltage.The signal that center control arithmetic element is exported by power supply AD and Voltage stabilizing module, calculates instant voltage
Required duty ratio D0 is compared under the required reference voltage V0 of size and door handle motor and reference voltage of Vx
It calculates, the product of the duty ratio exported under instant output duty cycle Dx and instant voltage is taken to be equal to reference voltage V0 and with reference to electricity
The method of the product of duty ratio D0 required for depressing obtains the duty ratio Vx exported immediately, and output is to motor drive module, control
Voltage of the production on door handle motor is consistent with the voltage under reference state.
Due to using technical solution as above, the beneficial effects of the present invention are: it realizes and is controlled by electronic controller
The operation for hiding the associated door handle motor of door handle is made, to control the opening and withdrawal movement hidden on door handle, is reached
To the withdrawal of hiding door handle and the purpose of opening.And it in the case where the variation of institute's supply line voltage, is controlled by change
The duty ratio of system, control action is consistent in the voltage on door handle motor, hides door handle withdrawal and opening procedure to eliminate
Middle voltage change bring influences.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of connection block diagram of Concealed door handle controller system with voltage compensating function.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, to control rotating and reverse for hiding relevant motor of door handle, the opening of corresponding hiding door handle and
It withdraws, the present invention is further explained.
Referring to Fig. 1, a kind of Concealed door handle controller 10 with voltage compensating function, including communication mould are given in figure
Block 11, signal processing circuit module 12, motor drive module 13, current detection module 14 and center control 15 and of arithmetic element
Power supply AD and Voltage stabilizing module 16.
First signal input output end 15a of the center control arithmetic element 15 and input/output terminal 11a of communication module 11
Be connected, the first signal input part 15b, second signal input terminal 15c, third signal input part 15e respectively with power supply AD and steady
The output end 14a phase of the output end 16a of die block 16, the output end 12a of signal processing circuit module 12, current detection module 14
The output end 15d of connection, center control arithmetic element 15 is connected with the input terminal 13a of motor drive module 13.
Order sends instruction and the signal input output end 20a and the signal of communication module 11 of warning indicator 20 are defeated
Enter output end 11b to be connected, the output end 30a and power supply AD of power supply 30 are connected with the input terminal 16b of Voltage stabilizing module 16, door knob
Hand opens the output end 40a of signaling module 40 in place and is connected with the first input end 12b of signal processing circuit module 12, door knob
Hand closes the output end 50a of signaling module 50 in place and is connected with the second input terminal 12c of signal processing circuit module 12, door knob
The input terminal 60a of flashlight machine 60 is connected with the output end 13b of motor drive module 13, the output end 60b of door handle motor 60
It is connected with the input terminal 14b of current detection module 14.
The control signal that order transmission instruction and warning indicator 20 issue is transferred to central control by communication module 11
Door handle is opened signaling module 40 and door handle pass in place by arithmetic element 15 processed, at the same time, signal processing circuit module 12
The door handle signal for closing signaling module 50 in place returns to center control arithmetic element 15, and center control arithmetic element 15 is according to door
The signal of handle, by output duty cycle to motor drive module 13, to control the unlatching operation of door handle motor 60.Simultaneously
Door handle motor 60 feeds back to center control arithmetic unit 15, judgement by current detection module 14, the current data of operation
The operating condition of door handle motor, and control during the case where by communication module feed back to order send instruction and report
Alert instruction device 20.
When order sends the door handle opening signal of instruction and the sending of warning indicator 20, center control fortune
It calculates unit 15 and judges whether door handle is to have been retracted into position or be open to according to the signal that signal circuit processing module 12 returns
Position state.If door handle, which is not in, is open to a state, the duty ratio of rotating forward is exported to motor drive module 13, control
The rotating forward of door handle motor 60 realizes the opening of door handle in place to realize the opening action of door handle.If door handle is
In a state is open to, then not output duty cycle, does not control the operation of motor.
When order sends the door handle withdrawal signal of instruction and the sending of warning indicator 20, center control fortune
It calculates unit 15 and judges whether door handle is to have been retracted into position or be open to according to the signal that signal circuit processing module 12 returns
Position state.If door handle, which is not in, has been retracted into a state, the duty ratio of reversion is exported to motor drive module 13, control
The reversion of door handle motor 60 realizes the withdrawal of door handle in place to realize the recycling movement of door handle.If door handle is
In a state is had been retracted into, then not output duty cycle, does not control the operation of motor.
A kind of Concealed door handle controller with voltage compensating function of the present invention also passes through power supply AD and Voltage stabilizing module 30
Detect 30 voltage of power supply.Power supply 30 detects power supply voltage by power supply AD and Voltage stabilizing module 16, and immediate feedback is to center
Arithmetic element 15.When the voltage change of power supply 30, center control arithmetic element 15 is exported by power supply AD and Voltage stabilizing module 16
Signal, calculate instant voltage swing, in the corresponding instant duty ratio of output, holding acts on door handle motor 60
Voltage is consistent.
If the reference voltage for controlling door handle motor 60 is V0, and center control arithmetic element 15 is calculated i.e.
When supply voltage be Vx, if Vx be not equal to V0, under identical other conditions, door handle motor 60 run speed and power
It is inevitable different, cause output state that door handle is instant and reference state inconsistent, influences the opening of door handle and withdraw effect
Fruit.
Center control 15 output duty cycle of Operations Analysis controls door handle motor 60, and actually control action is in door
The size of voltage Vy on handle motor 60, come power and the speed etc. for controlling door handle motor 60.Control action is in door knob
Voltage Vy on flashlight machine 60 is the product of duty ratio D and supply voltage V, i.e. Vy=D*V.If Vx is not equal to V0, change
Duty ratio D is controlled, so that becoming Dx with reference to duty ratio D0, to guarantee that Vy's is consistent.Therefore deduce that is exported immediately accounts for
Sky ratio Dx=(D0*V0)/Vx.Center control arithmetic element 15 calculates instant duty ratio Dx, and power supply 30 can be kept to be supplied
Different voltages under, the voltage acted on door handle motor 60 is consistent.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of Concealed door handle controller with voltage compensating function, which is characterized in that include communication module, signal
Processing circuit module, motor drive module, current detection module, and center control arithmetic element, power supply AD and Voltage stabilizing module；
First input and output of the first signal input output end and the communication module of the center control arithmetic element
End is connected, the first signal input part, second signal input terminal, the third signal input part of the center control arithmetic element
Respectively with the output end of power supply AD and Voltage stabilizing module, the output end of the signal processing circuit module, the electricity
The output end of stream detection module is connected, the output end and the motor drive module of the center control arithmetic element
Input terminal is connected；
The second signal input/output terminal of the communication module and the order in Concealed door handle controller system send and instruct
And the signal input output end of warning indicator is connected, the input terminal of the power supply AD and Voltage stabilizing module and described hidden
The output end of power supply in hiding door handle controller system is connected；The first input end of the signal processing circuit module and institute
The output end that door handle in the Concealed door handle controller system stated opens signaling module in place is connected, the signal processing
Door handle in second input terminal of circuit module and the Concealed door handle controller system closes the defeated of signaling module in place
Outlet is connected；Door handle motor in the output end of the motor drive module and the Concealed door handle controller system
Input terminal be connected, the door knob flashlight in the input terminal of the current detection module and the Concealed door handle controller system
The output end of machine is connected.
2. a kind of Concealed door handle controller with voltage compensating function as described in claim 1, which is characterized in that work as life
When enabling the door handle for sending instruction and warning indicator sending open or withdraw signal, center control arithmetic element root
It is believed that the signal that number processing of circuit module returns judges whether door handle is to have been retracted into position or be open to a state；If door knob
Hand is not in required state in place, then exports corresponding duty ratio to motor drive module, control door handle motor with
The direction of order demand rotates, to realize the movement by order demand of door handle, realizes that door handle is required in place；If
Door handle has been in required state in place, then not output duty cycle, does not control the operation of motor；Door handle is detected simultaneously
State in motor operation course feeds back to order by communication module and sends instruction and warning indicator.
3. a kind of Concealed door handle controller with voltage compensating function as described in claim 1, which is characterized in that work as electricity
When the voltage of source supply changes, instant supply voltage is detected by power supply AD and Voltage stabilizing module；Center control fortune
The signal that unit is exported by power supply AD and Voltage stabilizing module is calculated, size and the door handle motor institute of instant voltage Vx are calculated
Calculating is compared in required duty ratio D0 under the reference voltage V0 and reference voltage of demand, takes instant output duty cycle
The product of the duty ratio exported under Dx and instant voltage is equal to required duty ratio D0 under reference voltage V0 and reference voltage
The method of product obtains the duty ratio Vx exported immediately, exports to motor drive module, control action is on door handle motor
Voltage is consistent with the voltage under reference state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595371.1A CN110409937A (en) | 2019-07-03 | 2019-07-03 | A kind of Concealed door handle controller with voltage compensating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595371.1A CN110409937A (en) | 2019-07-03 | 2019-07-03 | A kind of Concealed door handle controller with voltage compensating function |
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| Publication Number | Publication Date |
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| CN110409937A true CN110409937A (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910595371.1A Pending CN110409937A (en) | 2019-07-03 | 2019-07-03 | A kind of Concealed door handle controller with voltage compensating function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576118A (en) * | 2020-12-10 | 2021-03-30 | 中国第一汽车股份有限公司 | Control method, device, system and equipment of hidden door handle |
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| CN112576118A (en) * | 2020-12-10 | 2021-03-30 | 中国第一汽车股份有限公司 | Control method, device, system and equipment of hidden door handle |
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Application publication date: 20191105 |