CN103921789A - Intelligent vehicle balance detection device - Google Patents

Intelligent vehicle balance detection device Download PDF

Info

Publication number
CN103921789A
CN103921789A CN201410173306.7A CN201410173306A CN103921789A CN 103921789 A CN103921789 A CN 103921789A CN 201410173306 A CN201410173306 A CN 201410173306A CN 103921789 A CN103921789 A CN 103921789A
Authority
CN
China
Prior art keywords
controller
automobile
intelligent vehicle
vehicle balance
sensor
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
Application number
CN201410173306.7A
Other languages
Chinese (zh)
Inventor
陈拙夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Xianshi Technology Co Ltd
Original Assignee
Chengdu Xianshi Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Xianshi Technology Co Ltd filed Critical Chengdu Xianshi Technology Co Ltd
Priority to CN201410173306.7A priority Critical patent/CN103921789A/en
Publication of CN103921789A publication Critical patent/CN103921789A/en
Priority to PCT/CN2014/084239 priority patent/WO2015165168A1/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/02Control of vehicle driving stability
    • B60W30/04Control of vehicle driving stability related to roll-over prevention
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/02Control of vehicle driving stability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/02Control of vehicle driving stability
    • B60W30/045Improving turning performance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/10Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/10Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
    • B60W40/105Speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/12Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to parameters of the vehicle itself, e.g. tyre models
    • B60W40/13Load or weight
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/143Alarm means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00Input parameters relating to overall vehicle dynamics
    • B60W2520/06Direction of travel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00Input parameters relating to overall vehicle dynamics
    • B60W2520/10Longitudinal speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00Input parameters relating to overall vehicle dynamics
    • B60W2520/10Longitudinal speed
    • B60W2520/105Longitudinal acceleration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2530/00Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
    • B60W2530/10Weight

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The invention discloses an intelligent vehicle balance detection device which comprises a direction sensor, an acceleration sensor, a controller and four weighing sensors arranged on four wheels respectively. The weighing sensors, the direction sensor and the acceleration sensor are all connected to the controller. The controller further is connected with an alarm device. The intelligent vehicle balance detection device has the advantages that balance of a vehicle is detected, when the vehicle loses balance in the following-running process, an alarm is given out, and vehicle safety running is guaranteed.

Description

Intelligent vehicle balance detecting device
Technical field
The present invention relates to intelligent vehicle field, relate in particular a kind of intelligent vehicle balance detecting device.
Background technology
Automobile since being born at the end of last century, more than 100 year of the trials and hardships of having passed by.Step into 21 century, along with scientific and technical development and growth in the living standard, safety and the traveling comfort requirement of people to automobile is more and more higher, and various pioneering technologys, are employed and study, and make auto-industry welcome again new challenge and revolution.The magazines such as U.S.'s " Automotive News " in 2005, " automotive engineering " show ten megatrend predictions of future automobile technical development: next auto sale climax will be from universal " intelligent vehicle ".The intellectuality of automobile is trend of the times.In intelligent vehicle field, realize automobile with speeding, the balance of its automobile is up to closing one of part and parcel, if automobile overbalance, when speeding to drive, easily there is traffic accident in automobile, such as vehicle side turning, brings potential safety hazard to running car.
Summary of the invention
The invention provides a kind of intelligent vehicle balance detecting device, its balance to automobile detects, and is following when automobile the middle lack of equilibrium of speeding, i.e. alarm, ensures vehicle safety travel.
For solving above-mentioned technical matters, the present invention by the following technical solutions:
Intelligent vehicle balance detecting device, it comprises that direction sensor, acceleration pick-up, controller and four are arranged at respectively four LOAD CELLS on wheel, LOAD CELLS, direction sensor and acceleration pick-up are all connected on controller, are also connected with alarm device on described controller.
Further technical scheme is:
As preferably, described LOAD CELLS is digital weighing sensor.
As preferably, described direction sensor is arranged on the rotating disk of automobile.
As preferably, also comprise speed sensor, described speed sensor is connected on controller.
As preferably, described alarm device is buzzer phone.
As preferably, described controller is MSP430.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention utilizes LOAD CELLS to detect the balance of automobile, is following when automobile the middle lack of equilibrium of speeding, i.e. alarm, ensures vehicle safety travel.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is functional block diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.Embodiments of the present invention include but not limited to the following example.
[embodiment]
Intelligent vehicle balance detecting device as shown in Figure 1, it comprises that direction sensor, acceleration pick-up, controller and four are arranged at respectively four LOAD CELLS on wheel, LOAD CELLS, direction sensor and acceleration pick-up are all connected on controller, are also connected with alarm device on described controller.LOAD CELLS is fixed on four wheels of automobile, respectively the load-bearing situation of four wheels is detected, and direction sensor and the acceleration pick-up respectively direction to automobile and acceleration/accel detect.In the time that four LOAD CELLS detect that the data of load-bearing situation of four wheels are inconsistent, the data that controller detects according to direction sensor and acceleration pick-up judge that whether automobile is in unbalanced state, start to report to the police to control alarm device.Give an example to describe in detail: when automobile point-blank travels, direction sensor detects the dead ahead that the travel direction of automobile is automobile, now, if the load-bearing situation of four wheels is not identical, now, controller judges automobile overbalance, controls alarm device and starts alarm.When automobile is in turning or changing while travelling, be that direction sensor detects the travel direction of automobile and vehicle body direction not point-blank, now, the vehicle condition that the direction of the running car that controller detects according to direction sensor and acceleration pick-up detect, i.e. angle and the acceleration magnitude of skew, judge the state of equilibrium of automobile, if automobile is in normal turning Huo Huan road state, automobile normal running, if judge, automobile is in non-equilibrium state, control alarm device and start alarm, remind people to note, or replace with artificial driving and make car stagnation of movement, so that vehicle condition is checked, ensure traffic safety.
For the ease of controller, data are processed, described LOAD CELLS is digital weighing sensor.Digital weighing sensor detects the load-bearing situation of wheel, its long distance for data, and antijamming capability is strong, have the state that can detect respectively each sensor after unique mark, many sensor parallel connections, be convenient to trouble diagnosing.And the structure that digital weighing sensor detects is digital, and its structure is directly transferred to controller, is convenient to the processing of controller, has also simplified treatment circuit.
Described direction sensor is arranged on the rotating disk of automobile.Direction sensor, for the travel direction of automobile is detected, due to the travel direction of rotating disk control automobile, is arranged on direction sensor on the rotating disk of automobile, is convenient to directly the travel direction of automobile be detected.
Also comprise speed sensor, described speed sensor is connected on controller.Speed sensor, for the moving velocity of automobile is detected, can strengthen the accuracy in detection of the present invention to balance.Utilize speed sensor to detect the speed of automobile, when vehicle is in lower-speed state, when for example moveing backward, park, the erroneous judgement of controller to state of equilibrium.
Described alarm device is buzzer phone.By piping to driver to remind of buzzer phone, reach and remind the object noted of driver.
Described controller is MSP430.Utilize MSP430 to make controller, it is highly sensitive, can improve the reliability of whole device.
Be as mentioned above embodiments of the invention.The present invention is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, within all falling into protection scope of the present invention.

Claims (6)

1. intelligent vehicle balance detecting device, it is characterized in that: it comprises that direction sensor, acceleration pick-up, controller and four are arranged at respectively four LOAD CELLS on wheel, LOAD CELLS, direction sensor and acceleration pick-up are all connected on controller, are also connected with alarm device on described controller.
2. intelligent vehicle balance detecting device according to claim 1, is characterized in that: described LOAD CELLS is digital weighing sensor.
3. intelligent vehicle balance detecting device according to claim 1, is characterized in that: described direction sensor is arranged on the rotating disk of automobile.
4. intelligent vehicle balance detecting device according to claim 1, is characterized in that: also comprise speed sensor, described speed sensor is connected on controller.
5. intelligent vehicle balance detecting device according to claim 1, is characterized in that: described alarm device is buzzer phone.
6. intelligent vehicle balance detecting device according to claim 1, is characterized in that: described controller is MSP430.
CN201410173306.7A 2014-04-28 2014-04-28 Intelligent vehicle balance detection device Pending CN103921789A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410173306.7A CN103921789A (en) 2014-04-28 2014-04-28 Intelligent vehicle balance detection device
PCT/CN2014/084239 WO2015165168A1 (en) 2014-04-28 2014-08-13 Intelligent automobile equilibrium detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410173306.7A CN103921789A (en) 2014-04-28 2014-04-28 Intelligent vehicle balance detection device

Publications (1)

Publication Number Publication Date
CN103921789A true CN103921789A (en) 2014-07-16

Family

ID=51140257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410173306.7A Pending CN103921789A (en) 2014-04-28 2014-04-28 Intelligent vehicle balance detection device

Country Status (2)

Country Link
CN (1) CN103921789A (en)
WO (1) WO2015165168A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015165168A1 (en) * 2014-04-28 2015-11-05 成都衔石科技有限公司 Intelligent automobile equilibrium detection device
CN105946580A (en) * 2016-06-02 2016-09-21 立马车业集团有限公司 Electric tricycle steering rollover prevention control method and tricycle adopting same
CN107187526A (en) * 2017-05-10 2017-09-22 广州市箔骏网络科技有限公司 Three-wheel electric scooter safety traffic system and method
CN108639188A (en) * 2018-06-25 2018-10-12 淄博职业学院 A kind of detection device for vehicle bottom balancing pole and wheel shaft

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1825084A (en) * 2006-04-05 2006-08-30 江苏大学 Automatic monitor of truck load balance and controlling method thereof
JP2006327234A (en) * 2005-05-23 2006-12-07 Nissan Motor Co Ltd Driving operation auxiliary device for vehicle and vehicle equipped with driving operation auxiliary device for vehicle
CN101417654A (en) * 2007-05-07 2009-04-29 通用汽车环球科技运作公司 System for estimating vehicle states for rollover reduction
CN201538315U (en) * 2009-12-01 2010-08-04 南京汽车集团有限公司 DSP-based electronic stability program controller for automobiles
CN203047138U (en) * 2012-11-29 2013-07-10 长安大学 Anti-rollover early warning device for automobiles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201548379U (en) * 2009-09-11 2010-08-11 天津市华北衡器厂 Whole vehicle balance detecting system for vehicle
CN203283229U (en) * 2013-06-24 2013-11-13 成都衔石科技有限公司 Driving aiding intelligent pre-warning system
CN203283116U (en) * 2013-06-24 2013-11-13 成都衔石科技有限公司 Intellisense system for automobile
CN103287330A (en) * 2013-06-24 2013-09-11 成都衔石科技有限公司 Multifunctional intelligent pre-warning system of intelligent vehicle
CN203283169U (en) * 2013-06-24 2013-11-13 成都衔石科技有限公司 Intelligent device for vehicle
CN203283113U (en) * 2013-06-24 2013-11-13 成都衔石科技有限公司 Intellisense early warning device
CN103921789A (en) * 2014-04-28 2014-07-16 成都衔石科技有限公司 Intelligent vehicle balance detection device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006327234A (en) * 2005-05-23 2006-12-07 Nissan Motor Co Ltd Driving operation auxiliary device for vehicle and vehicle equipped with driving operation auxiliary device for vehicle
CN1825084A (en) * 2006-04-05 2006-08-30 江苏大学 Automatic monitor of truck load balance and controlling method thereof
CN101417654A (en) * 2007-05-07 2009-04-29 通用汽车环球科技运作公司 System for estimating vehicle states for rollover reduction
CN201538315U (en) * 2009-12-01 2010-08-04 南京汽车集团有限公司 DSP-based electronic stability program controller for automobiles
CN203047138U (en) * 2012-11-29 2013-07-10 长安大学 Anti-rollover early warning device for automobiles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015165168A1 (en) * 2014-04-28 2015-11-05 成都衔石科技有限公司 Intelligent automobile equilibrium detection device
CN105946580A (en) * 2016-06-02 2016-09-21 立马车业集团有限公司 Electric tricycle steering rollover prevention control method and tricycle adopting same
CN107187526A (en) * 2017-05-10 2017-09-22 广州市箔骏网络科技有限公司 Three-wheel electric scooter safety traffic system and method
CN108639188A (en) * 2018-06-25 2018-10-12 淄博职业学院 A kind of detection device for vehicle bottom balancing pole and wheel shaft

Also Published As

Publication number Publication date
WO2015165168A1 (en) 2015-11-05

Similar Documents

Publication Publication Date Title
US8615351B2 (en) Driving assistance apparatus and vehicle driving assistance system for determining entry into or exit from a parking lot
US9786166B2 (en) Method and control and detection unit for checking the plausibility of a wrong-way driving incident of a motor vehicle
CN104781123B (en) Vehicle is with accelerating restraining device and vehicle with accelerating suppressing method
CN110751835B (en) Vehicle monitoring and early warning system and method based on Beidou navigation technology
CN105988467A (en) Autonomous driving device
CN106364480A (en) Vehicle control device
CN106043279B (en) The lane shift control system and its control method influenced based on crosswind
CN101681560A (en) Object detecting device, and object detecting method
CN103140403A (en) Drive-assisting apparatus and drive-assisting method
US8666563B2 (en) Determination apparatus for determining erroneous application of accelerator rather than brake
CN105185112A (en) Driving behavior analysis and recognition method and system
CN103921789A (en) Intelligent vehicle balance detection device
CN105882749A (en) Driver state determination system
US9669841B2 (en) Control system and control method for fail safety of MDPS
CN104024074A (en) Vehicle driving assistance device
CN109703552A (en) The method, apparatus and equipment of autonomous parking, computer readable storage medium
CN103481820A (en) Auxiliary parking system having safety monitoring function and method thereof
CN102991483A (en) System and method for intelligent braking of vehicle under driverless control
CN202449059U (en) Over-steering control device for car running on curves
CN201951453U (en) Expressway automobile safety system
CN109774473A (en) A kind of speed-limiting control method merged based on camera with navigation data
CN105523084B (en) Method for detecting vehicle turning angle based on three-axis acceleration sensor
CN110871732A (en) Method and device for steering lamp assistance and control device
US9008857B2 (en) System and method of detecting drowsy driving
CN109562784A (en) Assist force control device and auxiliary force control method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140716

WD01 Invention patent application deemed withdrawn after publication