CN106891874A - A kind of vehicle automatic emergency brake system based on ABS/ASR - Google Patents
A kind of vehicle automatic emergency brake system based on ABS/ASR Download PDFInfo
- Publication number
- CN106891874A CN106891874A CN201710264411.5A CN201710264411A CN106891874A CN 106891874 A CN106891874 A CN 106891874A CN 201710264411 A CN201710264411 A CN 201710264411A CN 106891874 A CN106891874 A CN 106891874A
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- China
- Prior art keywords
- asr
- magnetic valves
- abs
- back axle
- propons
- 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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- 230000006837 decompression Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 2
- 238000011161 development Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000018109 developmental process Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
- B60T2201/02—Active or adaptive cruise control system; Distance control
- B60T2201/022—Collision avoidance systems
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a kind of vehicle automatic emergency brake system based on air pressure ABS/ASR, including four ABS magnetic valves, four wheel speed sensors, back axle ASR magnetic valves, series valve, relay valve, brake chamber, back axle gas receiver, auxiliary gas receiver, back axle double-way check valve, tracheae and electronic control units, also including propons ASR magnetic valves, brake pedal sensor, propons double-way check valve and environment sensing sensor；The input of electronic control unit electrically connects environment sensing sensor, brake pedal sensor and four wheel speed sensors, and the output end of electronic control unit electrically connects four ABS magnetic valves, propons ASR magnetic valves and back axle ASR magnetic valves；The present invention is based on original ABS/ASR platforms, and development difficulty is smaller, and manufacturing cost is relatively low, meanwhile, the safety of vehicle is substantially increased, with good inheritance and stability, ingenious, dependable performance is designed, with great promotional value.
Description
Technical field
The invention belongs to automotive emergency brake system technical field, and in particular to a kind of vehicle based on ABS/ASR is automatic
Emergency braking system.
Background technology
As auto industry is developed rapidly, vehicle saturation degree is sharply increased, and mechanical transport trip accident rate is also raised increasingly,
Because of its features, accident rate is especially protruded commercial car, and automotive safety characteristic becomes automobile market focus of attention, actively pacifies
Full performance has been a primary evaluation index of the driver to automotive performance.
The appearance of early stage air pressure ABS/ASR, effectively raises the security performance of the commercial car such as truck, car.It passes through
Control to vehicle wheel braking force and engine torque, effectively solves the direction controllability of vehicle in braking procedure, greatly
Big security performance when enhancing emergency brake of vehicle.
On vehicle automatic emergency brake system, existing scheme is realized based on motor drag brake pedal, Huo Zheji
In electric brake system（EBS）Realize.Scheme based on motor drag brake pedal is to be pulled to brake by steel wire rope by motor
Pedal, poor reliability and not high with vehicle brakes integrated level, do not meet Railway Car Plant to the layout of the design of vehicle and
It is required that；Automatic emergency brake system based on EBS, because EBS modules are more, development difficulty is big, and price is very expensive, it is impossible to full
Requirement of the sufficient domestic automobile manufacturing equipment factory to safety and cost, it is impossible to introduce to the market.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art, now provide a kind of vehicle based on ABS/ASR automatically tight
Anxious brakes, to solve the problems, such as proposed in background technology.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of vehicle based on air pressure ABS/ASR is certainly
Dynamic emergency braking system, including four ABS magnetic valves, four wheel speed sensors, back axle ASR magnetic valves, series valve, relay valve,
Brake chamber, back axle gas receiver, auxiliary gas receiver, back axle double-way check valve, tracheae and electronic control unit, its innovative point exist
In：Also include propons ASR magnetic valves, brake pedal sensor, propons double-way check valve and environment sensing sensor；The electronics
The input of control unit electrically connects environment sensing sensor, brake pedal sensor and four wheel speed sensors, the electronics
The output end of control unit electrically connects four ABS magnetic valves, propons ASR magnetic valves and back axle ASR magnetic valves；The auxiliary gas storage
Cylinder is connected to propons double-way check valve by series valve, propons ASR magnetic valves and tracheae, and the propons double-way check valve passes through
ABS magnetic valves and tracheae are connected to brake chamber, and the back axle gas receiver is connected by series valve, back axle ASR magnetic valves and tracheae
Back axle double-way check valve is connected to, the back axle double-way check valve is connected to braking gas by relay valve, ABS magnetic valves and tracheae
Room.
Further, the environment sensing sensor is set to millimetre-wave radar, and the environment sensing sensor is by hair
Penetrate millimeter wave detection obstacle information and be sent to electronic control unit.
Further, the wheel speed sensors select induction wheel speed sensors, the wheel speed sensors by with
Wheel gear ring is sent to electronic control unit with the use of generation wheel speed induced signal.
Further, the brake pedal sensor is set to pressure sensor, and the pressure sensor produces simulation electricity
Signal is sent to electronic control unit.
Further, the ABS air pressure regulators that the ABS magnetic valves are constituted using two 2/2-way valves, the ABS electricity
Magnet valve performs supercharging, pressurize and the decompression instruction that electronic control unit sends out.
Further, the propons ASR magnetic valves and back axle ASR magnetic valves are the ASR being made up of a 2/2-way valve
Air pressure regulator, the propons ASR magnetic valves and back axle ASR magnetic valves perform the supercharging that electronic control unit sends out, subtract
Pressure instruction.
Beneficial effects of the present invention are as follows：The present invention is developed based on ABS/ASR platforms, when vehicle is in automatic emergency system
When dynamic, when reaching the functional conditions of ABS, electronic control unit starts regulation ABS magnetic valves to prevent wheel from locking phenomenon occur,
Reliability is high and vehicle brakes integrated level is high, meanwhile, based on original ABS/ASR platforms, development difficulty is smaller, manufacturing cost
It is relatively low, meanwhile, the safety of vehicle is substantially increased, with good inheritance and stability, design ingenious, performance can
Lean on, with great promotional value.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure, 1 wheel speed sensors, 2ABS magnetic valves, 3 relay valves, 4 propons two way solenoid valves, 5 back axle two way solenoid valves, 6
Propons ASR magnetic valves, 7 back axle ASR magnetic valves, 8 brake pedal sensors, 9 electronic control units, 10 environment sensing sensors,
11 auxiliary gas receivers, 12 back axle gas receivers, 13 series valves, 14 brake chambers.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages of the invention and effect easily.
As shown in figure 1, a kind of vehicle automatic emergency brake system based on air pressure ABS/ASR, including four ABS magnetic valves
2nd, four wheel speed sensors 1, back axle ASR magnetic valves 7, series valve 13, relay valve 3, brake chamber 14, back axle gas receiver 12, auxiliary
Gas receiver 11, back axle double-way check valve 5, tracheae and electronic control unit 9 are helped, also including propons ASR magnetic valves 6, brake pedal
Sensor 8, propons double-way check valve 4 and environment sensing sensor 10；The input electrical connection environment of the electronic control unit 9
Detecting sensor 10, brake pedal sensor 8 and four wheel speed sensors 1, the output end of electronic control unit 9 electrically connect four
ABS magnetic valves 2, propons ASR magnetic valves 6 and back axle ASR magnetic valves 7；Auxiliary gas receiver 11 is by series valve 13, propons ASR electricity
Magnet valve 6 and tracheae are connected to propons double-way check valve 4, and propons double-way check valve 4 is connected to system by ABS magnetic valves 2 and tracheae
Take offence room 14, back axle gas receiver 12 is connected to back axle double-way check valve 5 by series valve, back axle ASR magnetic valves 7 and tracheae, after
Bridge double-way check valve 5 is connected to brake chamber 14 by relay valve 3, ABS magnetic valves 2 and tracheae.The present invention is based on ABS/ASR's
Vehicle automatic emergency brake system, reliability is high and vehicle brakes integrated level is high, meanwhile, based on original ABS/ASR modules,
Development difficulty is smaller, and manufacturing cost is relatively low, meanwhile, the safety of vehicle is substantially increased, with good inheritance and surely
It is qualitative, ingenious, dependable performance is designed, with great promotional value.
Environment sensing sensor 10 is set to millimetre-wave radar, and environment sensing sensor 10 is hindered by launching millimeter wave detection
Hinder thing information and be sent to electronic control unit 9.Invention increases environment sensing sensor 10 so that system increased environment
Perceptional function, therefore the generation of rear-end collision extremely can be significantly reduced or avoided.
Wheel speed sensors 1 select induction wheel speed sensors, wheel speed sensors 1 to be used cooperatively by with wheel gear ring
Wheel speed induced signal is produced to be sent to electronic control unit 9.
Brake pedal sensor 8 is set to pressure sensor, and pressure sensor produces analog electrical signal to send electron control
Unit processed.
The ABS air pressure regulators that ABS magnetic valves 2 are constituted using two 2/2-way valves, ABS magnetic valves 2 perform electronics control
Supercharging, pressurize and decompression instruction that unit processed sends out.
Propons ASR magnetic valves 6 and back axle ASR magnetic valves 7 are the ASR air pressure regulators being made up of a 2/2-way valve,
Propons ASR magnetic valves 6 and back axle ASR magnetic valves 7 perform supercharging, the decompression instruction that electronic control unit 9 sends out, and vehicle is just
Often during traveling, propons ASR magnetic valves 6 and back axle ASR magnetic valves 7 are closed mode.
The present invention is based on ABS/ARS platform developments, when vehicle is in automatic emergency brake, if having reached the entrance of ABS functions
Condition, electronic control unit starts regulation ABS magnetic valves to prevent wheel lock up；It is former if environment sensing sensor breaks down
There are ABS/ASR functions unaffected；If ABS/ASR parts break down, automatic emergency brake function is closed, but vehicle may be used also
With normally travel.
Operation principle：
During installation, four ABS magnetic valves 2 and four wheel speed sensors 1 correspond to be arranged on four wheel sides respectively, will according to demarcating
Environment sensing sensor 10 is arranged on front side.
When using, the detection preceding object thing information of environment sensing sensor 10 is simultaneously real-time transmitted to electronic control unit 9, electricity
Sub-control unit 9 is processed and judged according to the information for receiving and with reference to Current vehicle bus integrated information, when reach from
During dynamic brake hard intervention condition, electronic control unit 9 controls ABS magnetic valves 2 and propons ARS magnetic valves 6 and back axle ARS electromagnetism
Valve 7 realizes active boost to brake chamber 14, decompression and three kinds of operating modes of pressurize, to enable the vehicle to ensure safe premise again
Under, comfort level is improved as far as possible.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
Without the technical scheme that creative work can be realized on the basis of above-described embodiment, it is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (6)
1. a kind of vehicle automatic emergency brake system based on air pressure ABS/ASR, including four ABS magnetic valves, four wheel speeds are passed
Sensor, back axle ASR magnetic valves, series valve, relay valve, brake chamber, back axle gas receiver, auxiliary gas receiver, back axle bilateral are unidirectional
Valve, tracheae and electronic control unit, it is characterised in that：Also include propons ASR magnetic valves, brake pedal sensor, propons bilateral
Check valve and environment sensing sensor；The input electrical connection environment sensing sensor of the electronic control unit, brake pedal
Sensor and four wheel speed sensors, the output end of the electronic control unit electrically connect four ABS magnetic valves, propons ASR electricity
Magnet valve and back axle ASR magnetic valves；It is double that the auxiliary gas receiver is connected to propons by series valve, propons ASR magnetic valves and tracheae
Logical check valve, the propons double-way check valve is connected to brake chamber by ABS magnetic valves and tracheae, and the back axle gas receiver leads to
Cross series valve, back axle ASR magnetic valves and tracheae and be connected to back axle double-way check valve, the back axle double-way check valve passes through servo
Valve, ABS magnetic valves and tracheae are connected to brake chamber.
2. a kind of vehicle automatic emergency brake system based on air pressure ABS/ASR according to claim 1, its feature exists
In：The environment sensing sensor is set to millimetre-wave radar, and the environment sensing sensor is hindered by launching millimeter wave detection
Hinder thing information and be sent to electronic control unit.
3. a kind of vehicle automatic emergency brake system based on air pressure ABS/ASR according to claim 1, its feature exists
In：The wheel speed sensors are made from induction wheel speed sensors, the wheel speed sensors by coordinating with wheel gear ring
Electronic control unit is sent to wheel speed induced signal is produced.
4. a kind of vehicle automatic emergency brake system based on air pressure ABS/ASR according to claim 1, its feature exists
In：The brake pedal sensor is set to pressure sensor, and the pressure sensor produces analog electrical signal to send electron
Control unit.
5. a kind of vehicle automatic emergency brake system based on air pressure ABS/ASR according to claim 1, its feature exists
In：The ABS air pressure regulators that the ABS magnetic valves are constituted using two 2/2-way valves, the ABS magnetic valves perform electronics control
Supercharging, pressurize and decompression instruction that unit processed sends out.
6. a kind of vehicle automatic emergency brake system based on air pressure ABS/ASR according to claim 1, its feature exists
In：The propons ASR magnetic valves and back axle ASR magnetic valves are the ASR air pressure regulators being made up of a 2/2-way valve, described
Propons ASR magnetic valves and back axle ASR magnetic valves perform supercharging, the decompression instruction that electronic control unit sends out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710264411.5A CN106891874A (en) | 2017-04-21 | 2017-04-21 | A kind of vehicle automatic emergency brake system based on ABS/ASR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710264411.5A CN106891874A (en) | 2017-04-21 | 2017-04-21 | A kind of vehicle automatic emergency brake system based on ABS/ASR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106891874A true CN106891874A (en) | 2017-06-27 |
Family
ID=59197532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710264411.5A Pending CN106891874A (en) | 2017-04-21 | 2017-04-21 | A kind of vehicle automatic emergency brake system based on ABS/ASR |
Country Status (1)
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162948A (en) * | 2018-01-15 | 2018-06-15 | 瑞立集团瑞安汽车零部件有限公司 | A kind of commercial car intelligent anticollision security system brake module |
| CN108216173A (en) * | 2017-12-11 | 2018-06-29 | 广州瑞立科密汽车电子股份有限公司 | Electric-controlled switch valve with bilateral one-way function |
| CN108248578A (en) * | 2018-01-04 | 2018-07-06 | 天津英创汇智汽车技术有限公司 | Vehicle active emergency braking system, method and truck |
| CN108394389A (en) * | 2018-03-13 | 2018-08-14 | 安徽诺电动科技有限公司 | A kind of electric sightseeing vehicle automatic emergency brake executive device |
| CN108501915A (en) * | 2018-04-25 | 2018-09-07 | 罗德凯 | A kind of vane type brake system |
| CN109080609A (en) * | 2018-07-23 | 2018-12-25 | 南京金龙客车制造有限公司 | A kind of anti-lock braking system and its control method with Anti-slip regulation function |
| CN109109841A (en) * | 2018-07-13 | 2019-01-01 | 金龙联合汽车工业（苏州）有限公司 | A kind of automatic emergency brake system suitable for gas braking commercial vehicle |
| CN109305150A (en) * | 2017-07-27 | 2019-02-05 | 天津所托瑞安汽车科技有限公司 | A kind of gas brake auxiliary brake applied to large commercial vehicle |
| CN109870309A (en) * | 2017-12-04 | 2019-06-11 | 明见（厦门）技术有限公司 | A kind of test-bed of vehicle automatic emergency brake system |
| CN109910846A (en) * | 2019-03-11 | 2019-06-21 | 清华大学 | A kind of barometric brake circuit and system |
| CN112265529A (en) * | 2020-11-30 | 2021-01-26 | 南京恒天领锐汽车有限公司 | Automatic parking system and method for vehicle |
| CN114715103A (en) * | 2022-06-10 | 2022-07-08 | 北京小马智卡科技有限公司 | Truck emergency braking system and operation method |
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| CN206749770U (en) * | 2017-04-21 | 2017-12-15 | 格陆博科技有限公司 | A kind of vehicle automatic emergency brake system based on ABS/ASR |
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| US20040032162A1 (en) * | 2000-08-02 | 2004-02-19 | Andreas Ziegler | Stabilizing device for motor vehicles comprising compressed-air braking systems |
| US20040036352A1 (en) * | 2002-06-01 | 2004-02-26 | Detlev Neuhaus | Vehicle automatic distance control system and method |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305150A (en) * | 2017-07-27 | 2019-02-05 | 天津所托瑞安汽车科技有限公司 | A kind of gas brake auxiliary brake applied to large commercial vehicle |
| CN109870309B (en) * | 2017-12-04 | 2023-09-29 | 明见（厦门）技术有限公司 | Test bed of automatic emergency braking system of vehicle |
| CN109870309A (en) * | 2017-12-04 | 2019-06-11 | 明见（厦门）技术有限公司 | A kind of test-bed of vehicle automatic emergency brake system |
| CN108216173A (en) * | 2017-12-11 | 2018-06-29 | 广州瑞立科密汽车电子股份有限公司 | Electric-controlled switch valve with bilateral one-way function |
| CN108248578A (en) * | 2018-01-04 | 2018-07-06 | 天津英创汇智汽车技术有限公司 | Vehicle active emergency braking system, method and truck |
| CN108162948A (en) * | 2018-01-15 | 2018-06-15 | 瑞立集团瑞安汽车零部件有限公司 | A kind of commercial car intelligent anticollision security system brake module |
| CN108162948B (en) * | 2018-01-15 | 2023-11-28 | 温州瑞立汽车科技有限公司 | Braking module for intelligent anti-collision safety system of commercial vehicle |
| CN108394389B (en) * | 2018-03-13 | 2023-08-04 | 安徽一诺电动科技有限公司 | Automatic emergency braking execution device of electric sightseeing vehicle |
| CN108394389A (en) * | 2018-03-13 | 2018-08-14 | 安徽诺电动科技有限公司 | A kind of electric sightseeing vehicle automatic emergency brake executive device |
| CN108501915A (en) * | 2018-04-25 | 2018-09-07 | 罗德凯 | A kind of vane type brake system |
| CN108501915B (en) * | 2018-04-25 | 2021-02-02 | 罗德凯 | Blade type brake system |
| CN109109841A (en) * | 2018-07-13 | 2019-01-01 | 金龙联合汽车工业（苏州）有限公司 | A kind of automatic emergency brake system suitable for gas braking commercial vehicle |
| CN109080609A (en) * | 2018-07-23 | 2018-12-25 | 南京金龙客车制造有限公司 | A kind of anti-lock braking system and its control method with Anti-slip regulation function |
| CN109910846A (en) * | 2019-03-11 | 2019-06-21 | 清华大学 | A kind of barometric brake circuit and system |
| CN112265529A (en) * | 2020-11-30 | 2021-01-26 | 南京恒天领锐汽车有限公司 | Automatic parking system and method for vehicle |
| CN114715103A (en) * | 2022-06-10 | 2022-07-08 | 北京小马智卡科技有限公司 | Truck emergency braking system and operation method |
| CN114715103B (en) * | 2022-06-10 | 2022-10-14 | 北京小马智卡科技有限公司 | Truck emergency braking system and operation method |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yu Inventor after: Zhang Ziyang Inventor after: Feng Hanwu Inventor before: Liu Zhaoyong Inventor before: Wang Yu Inventor before: Zhang Zongzhe Inventor before: Zhang Ziyang Inventor before: Feng Hanwu |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |