CN103568882B - A kind of automotive seat and its automatic adjusting method - Google Patents
A kind of automotive seat and its automatic adjusting method Download PDFInfo
- Publication number
- CN103568882B CN103568882B CN201310561118.7A CN201310561118A CN103568882B CN 103568882 B CN103568882 B CN 103568882B CN 201310561118 A CN201310561118 A CN 201310561118A CN 103568882 B CN103568882 B CN 103568882B
- Authority
- CN
- China
- Prior art keywords
- seat
- cushion
- pressure sensor
- gravity sensing
- central control
- 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.)
- Expired - Fee Related
Links
Landscapes
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of automotive seat, including chair framework, fixed seat, horizontal slide rail, backrest, cushion and headrest, the seat also includes automatic adjustment system, the automatic adjustment system includes gravity sensing system, central control module and correction system, the gravity sensing system is arranged on below the cushion, described central control module one end is connected with the gravity sensing system, and the other end is connected with the correction system;The correction system is located at the bottom of the chair framework, and the correction system includes position sensor, adjustment motor, height adjusting screw and locking system.The present invention greatly improves the comfortableness of vehicle.The selection of a variety of adjustment seats of driver is supplied to, can manually adjust, automatic button can also be opened, by the data memory in central control module, power seat position is convenient, efficient;Simultaneously also low with manufacturing cost, service life is long, the features such as stability is good.
Description
Technical field
The invention belongs to technical field of manufacture of automobile upholstery, specifically, it is related to a kind of automotive seat and its automatic tune
Adjusting method.
Background technology
Automotive seat is the important component of automotive upholstery, is also one of important safety component of automobile, seat
Quality directly influences the safety of driver.
Under normal circumstances, automotive seat includes front-row seats and back seat, and a little seven passenger cars are also divided into front row seat
Chair, middle row seat chair and back seat etc..Front-row seats include headrest, backrest, cushion, and back seat includes backrest, cushion, flank
Deng part.
In daily life, many drivers ignore the position of adjustment driver's seat in advance before driving, often.Its
Real, correct vehicle driving posture can effectively protect the safety of driver, if seat position is improper, driver will be influenceed to regard
Line and the sensitivity of manipulation, even result in traffic accident, hurt oneself and other people.
Therefore the first thing before driving seeks to adjust the height of pilot set.Correct height of seat should be adjusted
Sight to driver will not be blocked by steering wheel, it is possible to clearly see all important instrument and street sign indicator.Adjusting
After the height of whole good seat, the front and back position of seat is also adjusted.Buttocks should backward be leaned on as far as possible first, cushion and chair are arrived to push up
Between the back of the body preferably, it can so make oneself to sit more steady, will not rock.After occupying stably it should be noted that hand, the position of pin, or so
Hand is individually placed to the position at 9 and 3 o'clock of steering wheel, now the back of oneself cannot be allowed to leave the chair back, if leaving, table
Show that you sit too rearward, it is necessary to which seat is moved forward.Other two hands outline microbend, can be effective when so accident occurs for contingency
Dispersing impact forces, it is to avoid strength is concentrated on each joint of arm.
Possess at present in the average family that car is ridden instead of walk, an only automobile is as walking-replacing tool mostly, but often man and wife
Both sides are owned by driver, are required for often driving vehicle, and everyone driving habit is different, and seat of the prior art is deposited
In following many deficiencies:
1st, because seat of the prior art is without memory mediation function, the driver of different driving habits is in weight
It is new when driving vehicle, it is required to the driving habit according to oneself, the factor such as height readjusts the position of seat, the angle of backrest
Degree etc., the operation to driver brings certain trouble, lacks convenience and comfortableness.
2nd, because seat of the prior art is without memory mediation function, different drivers are driving vehicle again
When, it is necessary to readjust seat, but the angles and positions of adjustment are often difficult to accurate grasp, it is impossible to be rapidly reached optimum position,
Expend regular hour and energy.
The content of the invention
The technical problems to be solved by the invention are, because seat of the prior art is without memory conciliation work(
Can, the drivers of different driving habits is required to the driving habit according to oneself when driving vehicle again, the factor such as height,
The position of seat, the angle of backrest etc. are readjusted, the operation to driver brings certain trouble, lack convenience and comfortable
Property;When driver readjusts seat, the angles and positions of adjustment are often difficult to accurate grasp, it is impossible to be rapidly reached optimum bit
Put, expend the technical problem such as regular hour and energy, and there is provided a kind of automotive seat and its automatic adjusting method.
The technical concept of the present invention is that, because seat of the prior art is without memory mediation function, difference is driven
The driver for sailing custom readjusts the position of seat, the angle of backrest etc., the behaviour to driver when driving vehicle again
Certain trouble is brought, lacks convenience and comfortableness;The angles and positions for adjusting seat simultaneously are often difficult to accurate grasp,
Optimum position can not be rapidly reached, the technical problem such as regular hour and energy is expended, the invention provides one kind according to memory
The mechanism of adjust automatically seat, including gravity sensing system and correction system, when different drivers drive vehicle again, pass through
Gravity sensing system under Chain cushion, central control module is transmitted to by signal, and the central control module passes through school
Positive system, whether first confirm that has data memory, if so, and in critical field, then correct system detectio seat whether with note
Data are recalled consistent, if unanimously, without adjustment, if inconsistent, being automatically adjusted according to the last historical data.From
And, the driver of the different driving habits effectively solved readjusts the position of seat when driving vehicle again, and not
The technical problem of accurate location can be adjusted to rapidly.This technology is conceived brings facility to different drivers, greatly improves car
Comfortableness.
Technical scheme provided by the present invention is a kind of automotive seat, including chair framework, fixed seat, horizontal slide rail, is leaned on
The back of the body, cushion and headrest, the seat also include automatic adjustment system, the automatic adjustment system include gravity sensing system, in
Control module and correction system are entreated, the gravity sensing system is arranged on below the cushion, described central control module one end
It is connected with the gravity sensing system, the other end is connected with the correction system;The correction system is located at the chair framework
Bottom, the correction system includes position sensor, adjustment motor, height adjusting screw and locking system.
The adjustment motor is connected with the height adjusting screw, and the height adjusting screw is also connected with adjustment termination
Connect.
The means for correcting is arranged between the fixed seat and the chair framework, by means for correcting, can make seat
Chair is raised and lowered.
The gravity sensing system includes pressure sensor, and the pressure sensor is arranged in the center of the cushion
Domain, concrete arrangement is, using the cushion center as the center of circle, outwards to be extended with concentric circular fashion;In the cushion
One pressure sensor of heart location arrangements, six position of halving set a pressure sensor, the center respectively on its circumference
The distance of position pressure sensor and circumferential position pressure sensor is 5-15 centimetres.
The gravity sensing system is connected by CAN with the central control module, in the central control module
Provided with computing module, logic judgment module and memory module.
The fixed seat is fixedly connected by bolt with car bottom plate, and the chair framework includes cushion skeleton and backrest bone
Frame, the cushion is arranged in the cushion skeleton, and the backrest is arranged on backrest frames, the cushion skeleton and described solid
It is slidably connected between reservation.
The correction system is provided with stopping means, and the stopping means is located at the end of the height adjusting screw.
It is described adjustment motor include motor shaft, the correction system include differential gear set, the differential gear set it is defeated
Enter wheel to be connected with the motor shaft, the output wheel of the differential gear set is connected with the height adjusting screw.
A kind of automotive seat automatic adjusting method is as follows:
The first step, the automotive seat includes chair framework, fixed seat, horizontal slide rail, backrest, cushion and headrest, in institute
State and automatic adjustment system is set on seat, the automatic adjustment system includes gravity sensing system, central control module and correction
System, the gravity sensing system is arranged on below the cushion, described central control module one end and the gravity sensing system
System is connected, and the other end is connected with the correction system;The correction system is located at the bottom of the chair framework, the correction system
System includes position sensor, adjustment motor, height adjusting screw and locking system;Computing mould is provided with the central control module
Block, logic judgment module and memory module;The gravity sensing system includes pressure sensor;
Second step, arranges the position of the pressure sensor, and the pressure sensor is arranged in the center of the cushion
Domain, concrete arrangement is, using the cushion center as the center of circle, outwards to be extended with concentric circular fashion;In the cushion
One pressure sensor of heart location arrangements, six position of halving set a pressure sensor, the center respectively on its circumference
The distance of position pressure sensor and circumferential position pressure sensor is 10 centimetres;
3rd step, driver first enters into vehicle, is sitting in driver's seat, now, hobby and sense of the driver according to oneself
By regulation seat vertical height position, after adjustment is finished, starts vehicle manually, prepares to drive;
4th step, after central module detects vehicle launch, by memory module, starts memory gravity sensing system and passes
The pressure signal passed, and pressure criteria value will be saved as;Meanwhile, by position sensor signal, record seat is vertical
Height and position on direction, and height adjustment standard value will be saved as, and set up the pressure criteria value and height adjustment
Association between standard value;
5th step, when above-mentioned driver drives vehicle again, the central control module is first by gravity sensing system
First according to the weight of driver, compared by the signal value of pressure sensor with the pressure criteria value in the memory module
Compared with;
6th step, is judged by the computing module and the logic judgment module, if above-mentioned now pressure sensing
The signal value of device is in critical field, then central control module is by knowing the height and position of seat for position sensor, and with
Height adjustment standard value in memory module is compared, if being consistent, need not be adjusted;If not being consistent, motor rotation is connected
Turn, drive the chair framework in the vertical direction movement, when the position being moved in memory module, motor stalls,
And locked by locking system.
By using technical scheme provided by the present invention, because seat of the prior art is reconciled without memory
Function, the driver of different driving habits readjusts the position of seat, the angle of backrest etc. when driving vehicle again,
Operation to driver brings certain trouble, lacks convenience and comfortableness;Adjust the angles and positions of seat often simultaneously
It is difficult to accurate grasp, it is impossible to be rapidly reached optimum position, expends the technical problem such as regular hour and energy, what the present invention was provided
The driver of the different driving habits of what technical scheme was effectively solved readjusts the position of seat when driving vehicle again
Put, and the technical problem of accurate location can not be adjusted to rapidly.This technology is conceived brings facility to different drivers, carries significantly
The comfortableness of vehicle is risen.The selection of a variety of adjustment seats of driver is supplied to, can manually be adjusted, can also be opened and press automatically
Button, by the data memory in central control module, power seat position is convenient, efficient.Meanwhile, the present invention also has
Manufacturing cost is low, and service life is long, the features such as stability is good.
Brief description of the drawings
With reference to accompanying drawing, the present invention is described further:
Fig. 1 is attachment structure schematic diagram of the present invention;
Wherein, 1 is gravity induction system;2 be central control module;3 be correction system;4 be position sensor;5 be tune
Whole motor;6 be locking system;7 height adjusting screws.
Embodiment
Embodiment
As shown in figure 1, technical scheme provided by the present invention is, a kind of automotive seat, including chair framework, fixed seat,
Horizontal slide rail, backrest, cushion and headrest, the seat also include automatic adjustment system, and the automatic adjustment system includes gravity
Induction system 1, central control module 2 and correction system 3, the gravity sensing system 1 are arranged on below the cushion, it is described in
Centre one end of control module 2 is connected with the gravity sensing system 1, and the other end is connected with the correction system 3;The correction system
3 are located at the bottom of the chair framework, and the correction system 3 includes position sensor 4, adjustment motor 5, height adjusting screw 7
With locking system 6.
The adjustment motor 5 is connected with the height adjusting screw 7, and the height adjusting screw 7 is also with adjusting termination
It is connected.
The means for correcting is arranged between the fixed seat and the chair framework, by means for correcting, can make seat
Chair is raised and lowered.
The gravity sensing system 1 includes pressure sensor, and the pressure sensor is arranged in the center of the cushion
Domain, concrete arrangement is, using the cushion center as the center of circle, outwards to be extended with concentric circular fashion;In the cushion
One pressure sensor of heart location arrangements, six position of halving set a pressure sensor, the center respectively on its circumference
The distance of position pressure sensor and circumferential position pressure sensor is 5-15 centimetres.
The gravity sensing system 1 is connected by CAN with the central control module 2, the central control module 2
In be provided with computing module, logic judgment module and memory module.
The fixed seat is fixedly connected by bolt with car bottom plate, and the chair framework includes cushion skeleton and backrest bone
Frame, the cushion is arranged in the cushion skeleton, and the backrest is arranged on backrest frames, the cushion skeleton and described solid
It is slidably connected between reservation.
The correction system 3 is provided with stopping means, and the stopping means is located at the end of the height adjusting screw 7.
The adjustment motor 5 includes motor shaft, and the correction system 3 includes differential gear set, the differential gear set
Wheel for inputting is connected with the motor shaft, and the output wheel of the differential gear set is connected with the height adjusting screw 7.
A kind of automotive seat automatic adjusting method is as follows:
The first step, the automotive seat includes chair framework, fixed seat, horizontal slide rail, backrest, cushion and headrest, in institute
State and automatic adjustment system is set on seat, the automatic adjustment system includes gravity sensing system 1, central control module 2 and school
Positive system 3, the gravity sensing system 1 is arranged on below the cushion, described one end of central control module 2 and the gravity-feed tank
System 1 is answered to be connected, the other end is connected with the correction system 3;The correction system 3 is located at the bottom of the chair framework, institute
Stating correction system 3 includes position sensor 4, adjustment motor 5, height adjusting screw 7 and locking system 6;The center control mould
Computing module, logic judgment module and memory module are provided with block 2;The gravity sensing system 1 includes pressure sensor;
Second step, arranges the position of the pressure sensor, and the pressure sensor is arranged in the center of the cushion
Domain, concrete arrangement is, using the cushion center as the center of circle, outwards to be extended with concentric circular fashion;In the cushion
One pressure sensor of heart location arrangements, six position of halving set a pressure sensor, the center respectively on its circumference
The distance of position pressure sensor and circumferential position pressure sensor is 10 centimetres;
3rd step, driver first enters into vehicle, is sitting in driver's seat, now, hobby and sense of the driver according to oneself
By regulation seat vertical height position, after adjustment is finished, starts vehicle manually, prepares to drive;
4th step, after central module detects vehicle launch, by memory module, starts memory gravity sensing system 1
The pressure signal passed over, and pressure criteria value will be saved as;Meanwhile, by the signal of position sensor 4, record seat is erected
The upward height and position of Nogata, and height adjustment standard value will be saved as, and set up the pressure criteria value and height tune
Association between whole standard value;
5th step, when above-mentioned driver drives vehicle again, the central control module 2 by gravity sensing system 1,
First according to the weight of driver, compared by the signal value of pressure sensor with the pressure criteria value in the memory module
Compared with;
6th step, is judged by the computing module and the logic judgment module, if above-mentioned now pressure sensing
The signal value of device is in critical field, then central control module 2 is by knowing the height and position of seat for position sensor 4, and
It is compared, if being consistent, need not adjusts with the height adjustment standard value in memory module;If not being consistent, motor is connected
Rotation, drives the chair framework in the vertical direction movement, and when the position being moved in memory module, motor stops turning
It is dynamic, and locked by locking system 6.
The specific embodiment of the invention is only highly preferred embodiment of the present invention, any extension on the basis of present inventive concept
And deformation program, within the scope of the present invention.
Claims (1)
1. a kind of automotive seat, including chair framework, fixed seat, horizontal slide rail, backrest, cushion and headrest, it is characterised in that institute
Stating seat also includes automatic adjustment system, and the automatic adjustment system includes gravity sensing system, central control module and correction
System, the gravity sensing system is arranged on below the cushion, described central control module one end and the gravity sensing system
System is connected, and the other end is connected with the correction system;The correction system is located at the bottom of the chair framework, the correction system
System includes position sensor, adjustment motor, height adjusting screw and locking system;The adjustment motor adjusts silk with the height
Thick stick is connected, and the height adjusting screw is also connected with adjustment termination;Means for correcting is arranged on the fixed seat and the seat
Between chair skeleton, by means for correcting, seat can be raised and lowered;The gravity sensing system includes pressure sensor,
The pressure sensor is arranged in the central area of the cushion, and concrete arrangement is, using the cushion center as circle
The heart, is outwards extended with concentric circular fashion;A pressure sensor, six deciles on its circumference are arranged in the cushion center
Position sets a pressure sensor respectively, and the distance of the center pressure sensor and circumferential position pressure sensor is
5-15 centimetres;The gravity sensing system is connected by CAN with the central control module, in the central control module
Provided with computing module, logic judgment module and memory module;The fixed seat is fixedly connected by bolt with car bottom plate, the seat
Chair skeleton includes cushion skeleton and backrest frames, and the cushion is arranged in the cushion skeleton, and the backrest is arranged on backrest
On skeleton, it is slidably connected between the cushion skeleton and the fixed seat;
The automatic adjusting method of this kind of automotive seat, is,
The first step, the automotive seat includes chair framework, fixed seat, horizontal slide rail, backrest, cushion and headrest, in the seat
Automatic adjustment system is set on chair, and the automatic adjustment system includes gravity sensing system, central control module and correction system,
The gravity sensing system is arranged on below the cushion, described central control module one end and the gravity sensing system phase
Even, the other end is connected with the correction system;The correction system is located at the bottom of the chair framework, the correction system bag
Include position sensor, adjustment motor, height adjusting screw and locking system;In the central control module provided with computing module,
Logic judgment module and memory module;The gravity sensing system includes pressure sensor;
Second step, arranges the position of the pressure sensor, and the pressure sensor is arranged in the central area of the cushion, has
Body arrangement is, using the cushion center as the center of circle, outwards to be extended with concentric circular fashion;In the cushion center
A pressure sensor is arranged, six position of halving set a pressure sensor respectively on its circumference;
3rd step, driver first enters into vehicle, is sitting in driver's seat, now, hobby and impression of the driver according to oneself, hand
Dynamic regulation seat vertical height position, after adjustment is finished, starts vehicle, prepares to drive;
4th step, after central control module detects vehicle launch, by memory module, starts memory gravity sensing system and passes
The pressure signal passed, and pressure criteria value will be saved as;Meanwhile, by position sensor signal, record seat is vertical
Height and position on direction, and height adjustment standard value will be saved as, and set up the pressure criteria value and height adjustment
Association between standard value;
5th step, when above-mentioned driver drives vehicle again, the central control module passes through gravity sensing system, first root
According to the weight of driver, it is compared by the signal value of pressure sensor with the pressure criteria value in the memory module;
6th step, is judged by the computing module and the logic judgment module, if above-mentioned now pressure sensor
Signal value is in critical field, then central control module knows the height and position of seat by position sensor, and with remembering mould
Height adjustment standard value in block is compared, if being consistent, need not be adjusted;If not being consistent, motor rotation is connected, is driven
The chair framework in the vertical direction movement, when the position being moved in memory module, motor stalls, and pass through lock
Locking apparatus is locked.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310561118.7A CN103568882B (en) | 2013-11-12 | 2013-11-12 | A kind of automotive seat and its automatic adjusting method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310561118.7A CN103568882B (en) | 2013-11-12 | 2013-11-12 | A kind of automotive seat and its automatic adjusting method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103568882A CN103568882A (en) | 2014-02-12 |
CN103568882B true CN103568882B (en) | 2017-10-10 |
Family
ID=50041883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310561118.7A Expired - Fee Related CN103568882B (en) | 2013-11-12 | 2013-11-12 | A kind of automotive seat and its automatic adjusting method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103568882B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114148229A (en) * | 2021-12-27 | 2022-03-08 | 东风李尔汽车座椅有限公司技术中心 | Vehicle seat electric control suspension and vehicle seat |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19605779A1 (en) * | 1996-02-16 | 1996-07-18 | Audi Ag | Vehicle seat with adjustable flank cushions |
US5986221A (en) * | 1996-12-19 | 1999-11-16 | Automotive Systems Laboratory, Inc. | Membrane seat weight sensor |
DE19851698A1 (en) * | 1998-11-10 | 2000-05-11 | Bosch Gmbh Robert | Device and method for adjusting a vehicle seat |
CN1547534A (en) * | 2001-09-06 | 2004-11-17 | Fitting for a vehicle seat | |
CN201573560U (en) * | 2009-11-26 | 2010-09-08 | 光江波 | Intelligent automobile seat |
CN103253156A (en) * | 2013-05-10 | 2013-08-21 | 浙江吉利汽车研究院有限公司杭州分公司 | Method and device for adjusting car seats |
CN203681314U (en) * | 2013-11-12 | 2014-07-02 | 富卓汽车内饰(安徽)有限公司 | Automobile seat |
-
2013
- 2013-11-12 CN CN201310561118.7A patent/CN103568882B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19605779A1 (en) * | 1996-02-16 | 1996-07-18 | Audi Ag | Vehicle seat with adjustable flank cushions |
US5986221A (en) * | 1996-12-19 | 1999-11-16 | Automotive Systems Laboratory, Inc. | Membrane seat weight sensor |
DE19851698A1 (en) * | 1998-11-10 | 2000-05-11 | Bosch Gmbh Robert | Device and method for adjusting a vehicle seat |
CN1547534A (en) * | 2001-09-06 | 2004-11-17 | Fitting for a vehicle seat | |
CN201573560U (en) * | 2009-11-26 | 2010-09-08 | 光江波 | Intelligent automobile seat |
CN103253156A (en) * | 2013-05-10 | 2013-08-21 | 浙江吉利汽车研究院有限公司杭州分公司 | Method and device for adjusting car seats |
CN203681314U (en) * | 2013-11-12 | 2014-07-02 | 富卓汽车内饰(安徽)有限公司 | Automobile seat |
Also Published As
Publication number | Publication date |
---|---|
CN103568882A (en) | 2014-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107139927A (en) | The intelligent driving room control method and device of a kind of drive automatically human posture | |
CN103568874B (en) | A kind of for the seat assembly on motor vehicles | |
CN110901476B (en) | Intelligent adjustment vehicle-mounted seat and using method thereof | |
CN106956656A (en) | A kind of motor vehicle seat back comfort level control system and control method | |
DE102016224218A1 (en) | Seat arrangements with adjustable side cushion actuators | |
WO2014207147A1 (en) | Vehicle seat | |
CN206938681U (en) | A kind of motor vehicle seat back comfort level control system | |
CN103568875B (en) | A kind of automotive seat with memory function and method of adjustment thereof | |
CN103568887B (en) | A kind of motor vehicle seat back and automatic adjusting method thereof | |
CN202071726U (en) | Rear seat cushion assembly with cushion lifting mechanism and leg support mechanism | |
CN203681314U (en) | Automobile seat | |
CN103568882B (en) | A kind of automotive seat and its automatic adjusting method | |
CN201856665U (en) | Cushion angle adjusting mechanism of electric seat of automobile | |
CN107097749A (en) | Safety belt self-adaption regulation system and method and the automobile for installing the system | |
CN201729085U (en) | Automobile electric seat leg support adjusting mechanism | |
CN203283074U (en) | Automobile seat framework structure with high comfort | |
CN107826003B (en) | Integrated automobile child safety seat | |
CN214450432U (en) | Seat and vehicle with such a seat | |
CN204055434U (en) | Children and children's stature take safely function seat | |
CN208036192U (en) | Vehicle control system | |
CN201544821U (en) | Novel car rear seat | |
CN107719199A (en) | A kind of multifunctional intellectual temperature control seat | |
CN103587438A (en) | Automobile seat assembly | |
CN110450685B (en) | Child seat | |
CN113479118A (en) | Automatic adjusting system for passenger seat and control method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20201112 |