CN103868546B - The battery container damage detection device of electric automobile and control method - Google Patents
The battery container damage detection device of electric automobile and control method Download PDFInfo
- Publication number
- CN103868546B CN103868546B CN201310700865.4A CN201310700865A CN103868546B CN 103868546 B CN103868546 B CN 103868546B CN 201310700865 A CN201310700865 A CN 201310700865A CN 103868546 B CN103868546 B CN 103868546B
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- battery container
- light
- detection device
- control unit
- 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
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of battery container damage detection device and control method of electric automobile; Described battery container damage detection device comprise LED driver, alarm, control knob, at least 1 be located at optical fiber in battery container, and that respectively with the light input end of corresponding optical fiber be electrically connected at least 1 luminous coupling mechanism identical with the quantity of optical fiber, and at least 1 light sensor that is identical with the quantity of optical fiber and that be electrically connected with the light output end of corresponding optical fiber; The electronic control unit ECU of automobile, LED driver and each luminous coupling mechanism are electrically connected successively, and the electronic control unit ECU of automobile is electrically connected with alarm, control knob and each light sensor respectively.The present invention has distortion and the breakage that can detect battery container in time, and sends warning message in time; Enable people get rid of the potential safety hazard of electric powered motor accumulator in time, the safety for electric motor car provides the feature of effective guarantee.
Description
Technical field
The present invention relates to cell safety control technology field, particularly relate to one and can detect battery container distortion and breakage in time, and send battery container damage detection device and the control method of the electric automobile of warning message in time.
Background technology
The appearing as of electric automobile solves energy source of car crisis and vehicle fuel and pollutes and provide a kind of effective way, and the power accumulator of electric automobile also obtains along with the development of electric automobile and develops rapidly.
The power accumulator of electric automobile develops into nickel-hydrogen accumulator from lead-acid accumulator, then lithium-ions battery up till now.The security of power accumulator is directly connected to the car load safety of electric automobile.International standard: UL2580, UL1642, ISO12405-1, ISO12405-2, UN38.3 etc. have done corresponding requirement to the security of lithium-ions battery, battery module, battery system respectively, the QC743-2006 of China have also been made security requirement to lithium-ions battery cell and module.
The power accumulator of electric automobile can be given a shock, the impact of the severe factor such as high temperature, electromagnetic interference (EMI), if electric automobile collides, power accumulator may be extruded distortion or breakage.The energy that power accumulator stores is more, and when being extruded distortion or breakage, power accumulator inside may be short-circuited, and causes spontaneous combustion, the blast of power accumulator; And cause exploding car further.
Therefore, the safety issue of power accumulator is one of problem in the urgent need to address at present.
Chinese patent mandate publication number: CN202353190U, authorize publication date on July 25th, 2012, disclose a kind of batteries of electric automobile bag safety feature, temperature sensor is connected with described battery management system, for detecting the internal temperature of power brick, and the data of detection are exported to described battery management system to judge whether described power brick internal temperature reaches the first preset value; Relay, be connected with the output terminal of described power brick and described battery management system, during for judging that described power brick internal temperature reaches the first preset value at described battery management system, according to the instruction of described battery management system, disconnect the output circuit of described power brick.Whether the weak point of this utility model is, can not detect power accumulator and be out of shape and breakage.
Summary of the invention
Goal of the invention of the present invention can not detect the whether damaged deficiency of power accumulator housing to overcome pick-up unit of the prior art, provide one and can detect battery container distortion and breakage in time, and send battery container damage detection device and the control method of the electric automobile of warning message in time.
To achieve these goals, the present invention is by the following technical solutions:
A kind of battery container damage detection device of electric automobile; Described battery container damage detection device comprise LED driver, alarm, control knob, at least 1 be located at optical fiber in battery container, and that respectively with the light input end of corresponding optical fiber be electrically connected at least 1 luminous coupling mechanism identical with the quantity of optical fiber, and at least 1 light sensor that is identical with the quantity of optical fiber and that be electrically connected with the light output end of corresponding optical fiber; The electronic control unit ECU of automobile, LED driver and each luminous coupling mechanism are electrically connected successively, and the electronic control unit ECU of automobile is electrically connected with alarm, control knob and each light sensor respectively.
The power accumulator of electric automobile can be given a shock, the impact of the severe factor such as high temperature, electromagnetic interference (EMI), if electric automobile collides, power accumulator may be extruded distortion or breakage.The energy that power accumulator stores is more, and when being extruded distortion or breakage, power accumulator inside may be short-circuited, and causes spontaneous combustion, the blast of power accumulator; And cause exploding car further.
Therefore, in order to ensure the safety of electric automobile, first to ensure the safety of power accumulator, and the housing state of power accumulator is detected in real time, people can be made to get rid of the potential safety hazard of electric powered motor accumulator in time, for the safety of electric motor car provides effective guarantee.
Optical fiber of the present invention is located in battery container, if fibre strain or fracture, then the housing of optical fiber also can be out of shape or breakage, power accumulator in housing can be subject to certain damage, therefore effectively can detect whether power accumulator can sustain damage by the method for detection fiber distortion or breakage, thus making people know in time there is distortion or damaged and carry out manual intervention in time in batteries of electric automobile housing, effectively avoids the generation of the security incidents such as power accumulator short circuit, spontaneous combustion, blast.
Therefore, the present invention has can detect battery container distortion and breakage in time, and sends warning message in time, and enable people get rid of the potential safety hazard of electric powered motor accumulator in time, the safety for electric motor car provides the feature of effective guarantee.
As preferably, described housing comprises interconnective 6 pieces of coverboards, described coverboard comprises inner hull and Shell Plate, the apparent surface of inner hull and Shell Plate is provided with the fiber containment groove matched, fiber containment groove distributes in the shape of a spiral, the angle at the position, turning of fiber containment groove is greater than 110 degree, and the fiber containment groove of Shell Plate is provided with two for passing the through hole of optical fiber, and inner hull and Shell Plate removably connect.6 pieces of coverboards are respectively coverboard, lower coverboard, left coverboard, right coverboard, front coverboard and rear coverboard.
The fiber containment groove distributed in the shape of a spiral is evenly distributed on coverboard, no matter strikes any position of coverboard, all can impact optical fiber, thus optical fiber and coverboard is synchronously deformed or the change of breakage.On coverboard spiral distribution fiber containment groove between spacing be 1 centimetre to 1.5 centimetres.
As the replacement scheme of such scheme, described housing comprises interconnective 6 pieces of coverboards, and described optical fiber is positioned at the coverboard of injection mo(u)lding, and described optical fiber distributes in the shape of a spiral in coverboard, and coverboard outside surface is provided with two for the through hole through optical fiber.Before coverboard is shaping, the injected plastics material being used for making coverboard is put into mould together with optical fiber, after coverboard is shaping, optical fiber and stable burying underground in coverboard, thus make coverboard and optical fiber can under the shock of external force concurrent deformation.
As preferably, the angle at position, described optical fiber turning is 110 degree to 145 degree; The distance of fiber distance coverboard inside surface is less than the distance of fiber distance coverboard outside surface.The deformation being arranged so that optical fiber that the distance of fiber distance coverboard inside surface is less than the distance of fiber distance coverboard outside surface can characterize the deformation of the power accumulator in housing better.
As preferably, described optical fiber is silica fibre, and the diameter of optical fiber is 0.5 millimeter to 1 millimeter.The silica fibre of 0.5 millimeter to 1 millimeter has the feature of little, the high temperature resistant and easy distortion fracture of loss, is suitable for the present invention and uses.
As preferably, alarm comprises and is provided with loudspeaker on Auto Instrument desk and LED; Described battery container damage detection device also comprises usim card and radio-frequency transceiver electrical connection; Electronic control unit ECU is electrically connected with loudspeaker, LED, usim card and radio-frequency transceiver respectively.When optical fiber is damaged, can programmed emergency photos and sending messages be given, thus realize remote alarms, take intervening measure in time, effectively avoid spontaneous combustion and the blast of power accumulator, danger is reduced to minimum.
A control method for the battery container damage detection device of electric automobile, comprises the steps:
(7-1) electronic control unit ECU control LED driver drives each luminous coupling mechanism to emit beam, and light is coupled in each optical fiber;
If (7-2) all light sensors all detect that the light output end of optical fiber has light to export and the light intensity that at least 1 light sensor receives is less than 3/5 of the light intensity that luminous coupling mechanism sends time, then electronic control unit ECU controls alarm and sends the warning message that duration is L;
If (7-3) 1 light sensor does not detect that the light output end of optical fiber has light to export, then electronic control unit ECU controls alarm and sends the warning message that duration is M;
If (7-4) light sensor of more than 2 or 2 does not detect that the light output end of optical fiber has light to export, then electronic control unit ECU controls alarm and sends warning message; Further, when control knob is pressed, electronic control unit ECU controls alarm stop alarm, wherein, and L < M;
If the light output end of optical fiber has light to export and after elapsed time interval T, then repeats step (7-1) and luminous coupling mechanism emits beam (7-5) to have at least a light sensor to detect.
As preferably, described battery container damage detection device also comprises usim card and radio-frequency transceiver electrical connection; Electronic control unit ECU is electrically connected with loudspeaker, LED, usim card and radio-frequency transceiver respectively; Also comprise the steps:
While alarm equipment alarm, the phone number of electronic control unit ECU reading pre-stored programmed emergency in usim card from usim card, the result that light sensor detects by electronic control unit ECU, as short message content, sends to programmed emergency by radio-frequency transceiver.
As preferably, time interval T is 2 minutes to 5 minutes.
Therefore, the present invention has following beneficial effect: (1) can detect distortion and the breakage of battery container in time, and sends warning message in time; (2) people are enable to get rid of the potential safety hazard of electric powered motor accumulator in time, for the safety of electric motor car provides effective guarantee.
Accompanying drawing explanation
Fig. 1 is a kind of theory diagram of the present invention;
Fig. 2 is a kind of process flow diagram of embodiments of the invention;
Fig. 3 is a kind of structural representation of coverboard of the present invention.
In figure: LED driver 1, alarm 2, control knob 3, optical fiber 4, luminous coupling mechanism 5, light sensor 6, electronic control unit ECU7, coverboard 8, groove 9, through hole 10, usim card 11, radio-frequency transceiver 12.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment 1
Embodiment is as shown in Figure 1 a kind of battery container damage detection device of electric automobile; 2 luminous coupling mechanisms 5 that battery container damage detection device comprises LED driver 1, optical fiber 4 in battery container is located at by alarm 2, control knob 3,2, be electrically connected with the light input end of corresponding optical fiber respectively, and 2 light sensors 6 be electrically connected with the light output end of corresponding optical fiber respectively; The electronic control unit ECU7 of automobile, LED driver and 2 luminous coupling mechanisms are electrically connected successively, and the electronic control unit ECU of automobile is electrically connected with alarm, control knob and each light sensor respectively.
As shown in Figure 3, housing comprises interconnective 6 pieces of coverboards 8, coverboard comprises inner hull and Shell Plate, the apparent surface of inner hull and Shell Plate is provided with the fiber containment groove 9 matched, fiber containment groove distributes in the shape of a spiral, the angle at the position, turning of fiber containment groove is greater than 110 degree, and the fiber containment groove of Shell Plate is provided with two for passing the through hole 10 of optical fiber, and inner hull and Shell Plate removably connect.All can arrange optical fiber at 6 of a housing piece coverboard, then corresponding with optical fiber luminous coupling mechanism and light sensor are also 6.Now, the battery container damage detection device of this enforcement can provide more fully safety detection to housing.
Optical fiber is silica fibre, and the diameter of optical fiber is 1 millimeter.Battery container damage detection device also comprises usim card 11 and radio-frequency transceiver 12 is electrically connected; Alarm comprises and is provided with loudspeaker on Auto Instrument desk and LED.
The control method of the battery container damage detection device of a kind of electric automobile as shown in Figure 2, comprises the steps:
Step 100, electronic control unit ECU controls LED driver and drives each luminous coupling mechanism to emit beam, and light is coupled in each optical fiber; The light intensity of the light input end of optical fiber is 1000 candelas;
Step 200, if all light sensors all detect that the light output end of optical fiber has light to export and the light intensity that at least 1 light sensor receives is less than 6000 candela time, then electronic control unit ECU controls alarm and sends the warning message that duration is 2 minutes;
Step 300, if 1 light sensor does not detect that the light output end of optical fiber has light to export, then electronic control unit ECU controls alarm and sends the warning message that duration is 4 minutes;
Step 400, if the light sensor of more than 2 or 2 does not detect that the light output end of optical fiber has light to export, then electronic control unit ECU controls alarm and sends warning message; Further, when control knob is pressed, electronic control unit ECU controls alarm stop alarm; In order to ensure there being people to hear warning message, arranging after only having manual control button herein, just stop alarm, thus guaranteeing that the safety case of electric storage battery obtains hand inspection and intervention in time.
Step 500, if having at least a light sensor to detect, the light output end of optical fiber has light to export and luminous coupling mechanism emits beam latter 3 minutes, then repeat step 100.
Embodiment 2
Optical fiber in embodiment 2 is positioned at the coverboard of injection mo(u)lding, and optical fiber distributes in the shape of a spiral in coverboard, and coverboard outside surface is provided with two for the through hole through optical fiber.The angle at position, optical fiber turning is 120 degree; The distance of fiber distance coverboard inside surface is less than the distance of fiber distance coverboard outside surface.Battery container damage detection device also comprises usim card and radio-frequency transceiver electrical connection; Electronic control unit ECU is electrically connected with loudspeaker, LED, usim card and radio-frequency transceiver respectively.Identical with embodiment 1 of other structure in embodiment 2.
The control method of the battery container damage detection device in embodiment 2 except comprise the control method in embodiment 1 institute in steps except, also comprise the steps:
Step 600, while alarm equipment alarm, the phone number of electronic control unit ECU reading pre-stored programmed emergency in usim card from usim card, the result that light sensor detects by electronic control unit ECU, as short message content, sends to programmed emergency by radio-frequency transceiver.
Should be understood that the present embodiment is only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Claims (8)
1. one kind is applicable to the control method of the battery container damage detection device of electric automobile, described battery container damage detection device comprise LED driver (1), alarm (2), control knob (3), at least 1 be located at optical fiber (4) in battery container, and at least 1 luminous coupling mechanism (5) respectively with the light input end of corresponding optical fiber being electrically connected identical with the quantity of optical fiber, and at least 1 light sensor (6) that is identical with the quantity of optical fiber and that be electrically connected with the light output end of corresponding optical fiber; The electronic control unit ECU (7) of automobile, LED driver and each luminous coupling mechanism are electrically connected successively, and the electronic control unit ECU of automobile is electrically connected with alarm, control knob and each light sensor respectively; It is characterized in that, comprise the steps:
(1-1) electronic control unit ECU control LED driver drives each luminous coupling mechanism to emit beam, and light is coupled in each optical fiber;
If (1-2) all light sensors all detect that the light output end of optical fiber has light to export and the light intensity that at least 1 light sensor receives is less than 3/5 of the light intensity that luminous coupling mechanism sends time, then electronic control unit ECU controls alarm and sends the warning message that duration is L;
If (1-3) 1 light sensor does not detect that the light output end of optical fiber has light to export, then electronic control unit ECU controls alarm and sends the warning message that duration is M;
If (1-4) light sensor of more than 2 or 2 does not detect that the light output end of optical fiber has light to export, then electronic control unit ECU controls alarm and sends warning message; Further, when control knob is pressed, electronic control unit ECU controls alarm stop alarm, wherein, and L < M;
If the light output end of optical fiber has light to export and after elapsed time interval T, then repeats step (1-1) and luminous coupling mechanism emits beam (1-5) to have at least a light sensor to detect.
2. the control method being applicable to the battery container damage detection device of electric automobile according to claim 1, it is characterized in that, described housing comprises interconnective 6 pieces of coverboards (8), described coverboard comprises inner hull and Shell Plate, the apparent surface of inner hull and Shell Plate is provided with the fiber containment groove (9) matched, fiber containment groove distributes in the shape of a spiral, the angle at the position, turning of fiber containment groove is greater than 110 degree, the fiber containment groove of Shell Plate is provided with two for passing the through hole (10) of optical fiber, inner hull and Shell Plate removably connect.
3. the control method being applicable to the battery container damage detection device of electric automobile according to claim 1, it is characterized in that, described housing comprises interconnective 6 pieces of coverboards, described optical fiber is positioned at the coverboard of injection mo(u)lding, described optical fiber distributes in the shape of a spiral in coverboard, and coverboard outside surface is provided with two for the through hole through optical fiber.
4. the control method being applicable to the battery container damage detection device of electric automobile according to claim 3, is characterized in that, the angle at position, described optical fiber turning is 110 degree to 145 degree; The distance of fiber distance coverboard inside surface is less than the distance of fiber distance coverboard outside surface.
5. the control method being applicable to the battery container damage detection device of electric automobile according to claim 1, is characterized in that, described optical fiber is silica fibre, and the diameter of optical fiber is 0.5 millimeter to 1 millimeter.
6. the control method being applicable to the battery container damage detection device of electric automobile according to claim 1, is characterized in that, alarm comprises is located at loudspeaker on Auto Instrument desk and LED; Described battery container damage detection device also comprises usim card (11) and radio-frequency transceiver (12) electrical connection; Electronic control unit ECU is electrically connected with loudspeaker, LED, usim card and radio-frequency transceiver respectively.
7. the control method being applicable to the battery container damage detection device of electric automobile according to claim 1, described battery container damage detection device also comprises usim card and radio-frequency transceiver electrical connection; Electronic control unit ECU is electrically connected with loudspeaker, LED, usim card and radio-frequency transceiver respectively; It is characterized in that, also comprise the steps:
While alarm equipment alarm, the phone number of electronic control unit ECU reading pre-stored programmed emergency in usim card from usim card, the result that light sensor detects by electronic control unit ECU, as short message content, sends to programmed emergency by radio-frequency transceiver.
8. the control method being applicable to the battery container damage detection device of electric automobile according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that, time interval T is 2 minutes to 5 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310700865.4A CN103868546B (en) | 2013-12-18 | 2013-12-18 | The battery container damage detection device of electric automobile and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310700865.4A CN103868546B (en) | 2013-12-18 | 2013-12-18 | The battery container damage detection device of electric automobile and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103868546A CN103868546A (en) | 2014-06-18 |
| CN103868546B true CN103868546B (en) | 2016-04-27 |
Family
ID=50907325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310700865.4A Expired - Fee Related CN103868546B (en) | 2013-12-18 | 2013-12-18 | The battery container damage detection device of electric automobile and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103868546B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331064B (en) * | 2017-06-29 | 2021-11-26 | 温岭市九洲电机制造有限公司 | Sharing method of electric power-assisted bicycles |
| CN113060068B (en) * | 2021-04-21 | 2022-12-13 | 北京理工大学 | Electric vehicle chassis collision protection and alarm system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4840480A (en) * | 1981-08-12 | 1989-06-20 | Philips Kommunikations Industrie A | Light conduit arrangement for monitoring a physical condition of a structural part |
| CN1157654A (en) * | 1994-09-15 | 1997-08-20 | 荷兰塞纳拉帕拉塔公司 | Apparatus for assessment of damage to ship |
| CN1695041A (en) * | 2002-11-27 | 2005-11-09 | 岸田欣增 | Optical fiber measuring module |
| CN101571494A (en) * | 2008-04-21 | 2009-11-04 | 西门子公司 | Crack detection system |
| CN102765357A (en) * | 2012-07-17 | 2012-11-07 | 东南（福建）汽车工业有限公司 | Vehicle-mounted intelligent safety system and implementation method thereof |
| CN202676820U (en) * | 2012-05-29 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Collision detection device for electric automobile power battery pack |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3415825B2 (en) * | 2000-08-18 | 2003-06-09 | ショーボンド建設株式会社 | A planar strain sensor for checking the progress of damage to a concrete structure and a method for checking the progress of damage to a concrete structure. |
-
2013
- 2013-12-18 CN CN201310700865.4A patent/CN103868546B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4840480A (en) * | 1981-08-12 | 1989-06-20 | Philips Kommunikations Industrie A | Light conduit arrangement for monitoring a physical condition of a structural part |
| CN1157654A (en) * | 1994-09-15 | 1997-08-20 | 荷兰塞纳拉帕拉塔公司 | Apparatus for assessment of damage to ship |
| CN1695041A (en) * | 2002-11-27 | 2005-11-09 | 岸田欣增 | Optical fiber measuring module |
| CN101571494A (en) * | 2008-04-21 | 2009-11-04 | 西门子公司 | Crack detection system |
| CN202676820U (en) * | 2012-05-29 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Collision detection device for electric automobile power battery pack |
| CN102765357A (en) * | 2012-07-17 | 2012-11-07 | 东南（福建）汽车工业有限公司 | Vehicle-mounted intelligent safety system and implementation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103868546A (en) | 2014-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20160068076A1 (en) | Providing battery charge state information of electric vehicle | |
| CN206355470U (en) | The automatic fire extinguisher of battery case | |
| CN103868546B (en) | The battery container damage detection device of electric automobile and control method | |
| CN105549515A (en) | Electric automobile charging device safety monitoring system | |
| CN202838593U (en) | Fan transmission belt fracture automatic detection alarm device of coater oven | |
| CN203574074U (en) | Polymer lithium battery | |
| CN206781556U (en) | Intelligent charging spot with temperature-sensitive warning function | |
| CN202764720U (en) | Electric vehicle battery pack crash safety system | |
| CN201756066U (en) | Electric automobile false-start preventing device | |
| CN203391580U (en) | Tire monitoring system | |
| CN201294298Y (en) | Vehicle-mounted USB charger | |
| CN202586432U (en) | Electric vehicle monitoring control system with charging protection | |
| CN203691023U (en) | System for increasing electric automobile driving range | |
| CN204614899U (en) | A kind of electrokinetic cell bag | |
| CN204374391U (en) | A kind of remote-controllable formula electric power storage safety test system | |
| CN210258206U (en) | Child prevents leaving over protection device | |
| CN107225974A (en) | A kind of electric car high-voltage safety management system | |
| CN103287271A (en) | Electromobile energy storage system | |
| CN204271679U (en) | A kind of induction charging type detection alarm device | |
| CN207995448U (en) | LED projector lamp with self-test and fault alarm function | |
| CN108767357A (en) | New energy battery prior-warning device | |
| CN109780494A (en) | Independently of the underground parking anti-collision system based on trailing type underground lamp of power grid | |
| CN201974904U (en) | Portable wireless anti-theft alarm | |
| CN201446992U (en) | Anti-theft alarm for electric motorcar | |
| CN207089040U (en) | A kind of New-type charge stake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20171218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |