CN201163436Y - Anti-theft alarm monitoring system of transformer - Google Patents
Anti-theft alarm monitoring system of transformer Download PDFInfo
- Publication number
- CN201163436Y CN201163436Y CNU2008200787318U CN200820078731U CN201163436Y CN 201163436 Y CN201163436 Y CN 201163436Y CN U2008200787318 U CNU2008200787318 U CN U2008200787318U CN 200820078731 U CN200820078731 U CN 200820078731U CN 201163436 Y CN201163436 Y CN 201163436Y
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- theft
- transformer
- sensor
- alarm terminal
- burglar alarm
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- Burglar Alarm Systems (AREA)
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Abstract
The utility model discloses an anti-theft alarm monitoring system for a transformer, comprising an anti-theft alarm terminal and a monitoring center, wherein, the anti-theft alarm terminal is wirelessly connected with the monitoring center through a GSM public network; the anti-theft alarm terminal comprises one or a plurality of alarm sensors among a vibration sensor, a power failure sensor, an infrared sensor, a button sensor, a warning line, a door magnetic alarm button and so on, and also comprises real-time monitoring devices such as a monitor, a wireless follow-up mechanism and so on; and the monitoring center can conveniently receive alarm signals transmitted by the anti-theft sensors through a mobile telephone, a computer and a GSM public network, and also can monitor the state and the position of the transformer through the real-time monitoring devices. The anti-theft alarm monitoring system for the transformer is practical and convenient, has stable and reliable operation, and is suitable for being used in various outdoor environments.
Description
Technical field
The utility model relates to a kind of burglary-resisting system, relates in particular to a kind of transformer anti-theft alert detecting system.
Background technology
Along with skyrocketing of international copper valency, the price of domestic illcit purchase metallic copper is also high, and under the ordering about of interests, the lawless person often makes a desperate move, and steals transformer without restraint, is exactly for copper cores a large amount of in the transformer.Whenever steal a transformer, tend to cause the large-area power-cuts of this section, bring great loss for local manufacturing enterprise, people's life also is subjected to very big influence, and the loss of power department is just bigger.
In the prior art, set up special strike troop, dropped into great amount of manpower and material resources, or hit the robber by reporting a case to the security authorities of victim by various places public security, power department.
The effect of above-mentioned prior art is unsatisfactory, can not in time report to the police to the stolen situation of transformer, often receiving the report for police service when being on the scene, the robber escaped everyday, transformer also disappears without a trace.
Summary of the invention
The purpose of this utility model provides a kind of transformer anti-theft alert detecting system that can in time report to the police to the stolen situation of transformer.
The purpose of this utility model is achieved through the following technical solutions:
Transformer anti-theft alert detecting of the present utility model system, comprise burglar alarm terminal and Surveillance center, described burglar alarm terminal is by GSM public network and the wireless connections of described Surveillance center, and described burglar alarm terminal comprises at least one theft-proof sensor and at least one real time monitoring apparatus.
The technical scheme that is provided by above-mentioned the utility model as can be seen, transformer anti-theft alert detecting described in the utility model system, because the burglar alarm terminal is by GSM public network and Surveillance center's wireless connections, Surveillance center can receive the alerting signal that the theft-proof sensor of burglar alarm terminal transmits easily by the GSM public network, and Surveillance center can also monitor the state and the position of transformer by real time monitoring apparatus.
Description of drawings
Fig. 1 is the theory diagram of the utility model specific embodiment.
Embodiment
Transformer anti-theft alert detecting of the present utility model system, its preferable embodiment as shown in Figure 1, comprise burglar alarm terminal and Surveillance center, the burglar alarm terminal is by GSM public network and Surveillance center's wireless connections, can exchange information by the GSM public network between burglar alarm terminal and the Surveillance center, convenient, fast.
The burglar alarm terminal comprises one or more theft-proof sensors, and as shock sensor, outage sensor, infrared sensor, button sensor etc., theft-proof sensor can also comprise warning line, and warning line comprises the lead around one week of transformer or many weeks.Be used for realizing when transformer is stolen, sending alerting signal.Wherein, shock sensor is the mercury shock sensor, and the inside of mercury shock sensor comprises mercury, and when transformer vibrations or inclination, inner mercury rocks, and connects circuit, realizes reporting to the police.
The burglar alarm terminal can be arranged on the transformer, or is arranged on around the transformer, can comprise shell, door, and theft-proof sensor comprises the magnetic alarm button between the shell of being located at the burglar alarm terminal and door.Be used for when the burglar destroys anti-theft device, sending alerting signal.
The burglar alarm terminal can also comprise one or more real time monitoring apparatus, as audiomonitor, wireless tracking device etc.Being used for Surveillance center realizes the state of transformer and the real-time monitoring and the tracking of position.
When theft-proof sensor monitors transformer when stolen, by the GSM public network alerting signal is passed to Surveillance center, Surveillance center just can in time make a response.Surveillance center can also send monitored instruction to real time monitoring apparatus, realizes the state of transformer and the real-time monitoring and the tracking of position.
The burglar alarm terminal can also comprise auto sleep apparatus and automatic waking device.The burglar alarm terminal can also comprise solar power supply apparatus.
Surveillance center can comprise equipment such as mobile phone, computing machine.
Transformer anti-theft alert detecting of the present utility model system is made up of three parts: burglar alarm terminal, GSM public network and Surveillance center.With specific embodiment each part formation of the utility model and function thereof are described in detail below:
The burglar alarm terminal: can be the integrated morphology of miniaturization, as single-chip microcomputer etc., profile can be similar with an assembly of transformer, the back utmost point is installed as the part on the transformer, and the layman is difficult to differentiate, and has good disguise.It provides location and warning message at any time, and receives the inquiry and the control signal of Surveillance center, can carry out omnibearing monitoring to transformer.
The GSM communication network: the GSM public network, native system utilizes SMS service, and expense is very low, reliability is very high.
Surveillance center: Surveillance center can build flexibly according to reality.Both can use regular handset as administrative center, also can use common computer and native system process software, can select for use according to actual conditions.The burglar alarm terminal can be located at any place that mobile phone signal is arranged.When abnormal conditions appear in transformer, the burglar alarm terminal starts detection process immediately, abnormal conditions are judged, in case meet alert if, the burglar alarm terminal is sent stolen alarm and positional information to Surveillance center and the predefined mobile phone set immediately, Surveillance center can start immediately monitors and trace routine, and the personnel of receiving a crime report can rush towards the scene according to the position resolver of information on the mobile phone of reporting for work and warning and take measures simultaneously.
Actual conditions at the transformer operation, the burglar alarm Terminal Design has many group safeguard procedures, transformer is carried out multi-level, multiple class, three-dimensional protection, and type of protection can be respectively voltage-level detector, device security line, position sensor, body inductor etc.Specific as follows:
1) voltage-level detector (line-breakage sensor)
Can design three-phase voltage and detect the loop, detect the operating voltage signal of transformer in real time, in case when stealing feelings or power failure owing to appearance, the ruuning situation that antitheft instrument will detect phase shortage or open circuit, wrong report for fear of reclosing etc. causes can also design anti-wrong report measure, has only when really abnormal conditions occurring, the burglar alarm terminal just starts remote alarms, effectively guarantees authenticity, the validity of reporting to the police.
2) device security line (warning line)
Because the power failure of transformer, both may cause owing to stealing, also may be because circuit normally overhauls or power failure causes, in order further to confirm actual situation about taking place, antitheft instrument design has device security line, this safety line can be wrapped on transformer and the circuit, in case will steal transformer and circuit, then must destroy this safety line,, then report to the police immediately in case that the burglar alarm terminal detects this safety line is destroyed.In order to guarantee the reliable of this safety line, the special protection design can be arranged on this safety line, guarantee both reliable, safety again.
3) position sensor (shock sensor)
In order further to protect transformer; the person that particularly do not avoid theft directly extracts transformer core out; the direct situation that the copper core is stolen; antitheft instrument design has position sensor; be installed on the top cover of transformer, the transformer top cover is carried out 360 ° of monitorings, in case top cover tilts or moves; then the burglar alarm terminal will detect immediately, will start warning immediately.
4) body inductor
Along with the popularization of transformer anti-theft alert detecting system, thief also will progressively be recognized the severe part of burglary-resisting system, and thief will deliberately destroy burglary-resisting system in order to realize the theft purpose of oneself, makes burglary-resisting system ineffective.In order fundamentally to cut off the evil purpose of thief; the burglar alarm terminal can design body inductor (as door magnetic alarm button etc.); be specifically designed to the main body protection of realization to the burglar alarm terminal; no matter thief uses which kind of measure of destruction burglar alarm terminals such as pounding, strike, break; the main body protection measure that all will cause antitheft instrument is reported to the police, thereby the purpose of thief can't be realized.
Other can be selected to use as required as infrared sensor, button sensor etc.
The Surveillance center design center of receiving a crime report, the center of receiving a crime report can be staff's a regular handset also for the computer of our company's monitoring software is installed, the center of receiving a crime report is easier builds thereby make, also more convenient management.Alert appears, immediately information is reported the center of receiving a crime report, the center of receiving a crime report can be five or a plurality of at most, can be respectively electric company, electric substation (power management station), public security bureau (local police station), village head, electrician (or direct managerial personnel), there is when warning to report to the police simultaneously to five centers of receiving a crime report simultaneously, same warning message is received at the center of receiving a crime report, and can start the attack action to thief simultaneously, thereby sets up multi-level antitheft network.
In order to confirm to steal feelings more accurately, provide more clue in particular for arresting thief, can design the voice listening functions, after alarm center receives the report for police service, can send special order to the burglar alarm terminal of reporting to the police, start the listening functions of burglar alarm terminal, the ambient conditions of the transformer at the burglar alarm terminal place of reporting to the police is carried out remote speech intercept.Intercept by voice, make further alert and judge.If the center of receiving a crime report is equipped with voice recording equipment, also can records, thereby provide more direct clue and evidence for arresting thief to the sound at transformer place.
Can also utilize the GSM net to adopt the principle of work of cellular structure, obtain corresponding geographical position information, thereby position, transformer location is positioned.The particular location at clear and definite transformer place, and this locating information is kept in the burglar alarm terminal internal information as the region.
Because the burglar alarm terminal has write down the geographical location information of region, whether burglar alarm terminal detection position information at any time changes, when the burglar alarm terminal is moved away from former setting area along with transformer is stolen, the burglar alarm terminal will detect the change of positional information, and report to the police from trend Surveillance center.
In case thief is together stolen the burglar alarm terminal together with transformer, then the burglar alarm terminal will be utilized own positioning function own and displacement warning function, the ground domain information of thief process is on the way carried out record, the ground domain information that constantly will pass through simultaneously is dealt into the center of receiving a crime report, the center of receiving a crime report just can be followed the trail of thief, and thief is had no place to hide.
For antitheft instrument is used better, consider that from the practicability of product system can design the state of deploying troops on garrison duty and the two kinds of duties of state of withdrawing a garrison, and dormancy can be set, state such as wake up:
1) state of deploying troops on garrison duty
Briefly be exactly to make system be in normal anti-theft state, under this state, the burglar alarm terminal will detect in real time to above-mentioned all anti-theft features, and no matter which kind of is reported to the police occurs, and the burglar alarm terminal all can be reported to the police immediately.
2) state of withdrawing a garrison
The state of withdrawing a garrison is with respect to the state of deploying troops on garrison duty, be in order to be in the duty of normal when maintenance design at transformer, at this moment burglar alarm terminal is in operation from the surface, but above-mentioned all anti-theft features are all inoperative, any warning occurs can not making the burglar alarm terminal to produce warning, thereby produce too much meaningless warning in the time of can not making Repair of Transformer, make product practical more.
3) dormant state
When the normal interruption maintenance of transformer, if power off time is longer, in order to reach the purpose of conserve batteries, the burglar alarm terminal will enter dormant state automatically.
4) wake up
When the burglar alarm terminal is in dormant state,, can enters duty immediately, and detected warning message is reported the center of receiving a crime report in case restore electricity or occur unusually.The center of receiving a crime report can be provided with dormancy to the burglar alarm terminal, wakes up, the interval time of self check, when change when waking up all instructions before execution is waken up next time.
5) low pressure warning
When antitheft instrument is in dormant state for a long time, owing to can not get the compensation of electric energy, the low situation of back-up source voltage can appear, when this situation is arranged, the burglar alarm terminal will start warning immediately, and this information is offered alarm center, remind the staff to note, be convenient to the staff and handle, to prevent that antitheft instrument is not because of there being the situation that electricity can't be worked.
6) alert prompting
The content of warning message can comprise the title and the position of transformer, and the concrete kind of warning is convenient to the personnel of receiving a crime report and directly alert is judged.
Irrigate the class transformer for some, except season is irritated in farming, may be in the situation of not having electricity for a long time at other times, in order to guarantee alarm long-time running under the state of long-term AC-less power, the burglar alarm terminal can design solar powered loop as the apolegamy part, still can operate as normal when guaranteeing long-term AC-less power.
The installation of burglar alarm terminal is very simple, because the burglar alarm terminal volume is very little, can be positioned on a lot of positions of transformer, the GSM network is adopted in all fine installation of the transformer of different model profile simultaneously, does not also need to set up special antenna, but in order to guarantee the normal use of antitheft instrument, can detect before installation whether the locality has mobile phone signal, detection mode is also simple and clear, and whether the only with hand machine is had a look has network signal to get final product.
The center of receiving a crime report can be adopted two kinds, a kind of be directly with managerial personnel's mobile phone as receiving a crime report equipment, when alert was arranged, the burglar alarm terminal directly was dealt into information on managerial personnel's the mobile phone, personnel handle by related work.Another kind is to set up the center of receiving a crime report, and adopts the computer mode, in case when alert was arranged, the computer of reporting for work earlier carried out the acousto-optic hint alarm by computer.This dual mode promptly can use separately, also can be used in combination.Be convenient to the user and adopt different management modes.
For the transformer anti-theft alarm terminal is effectively managed, handled in time for the warning message that makes the burglar alarm terminal to report simultaneously, can set up the center of receiving a crime report.The center of receiving a crime report can be one, also can be for a plurality of, and the pass at a plurality of centers of receiving a crime report is to be arranged in parallel, promptly can receive the warning message of burglar alarm terminal to report simultaneously, thereby set up good platform for multi-level, multidisciplinary management.
The utility model can in time be reported to the police to the stolen situation of transformer, and with the actual place of electronic chart mode display alarm, and notifies relevant responsible official immediately with warning message, and in addition, system can also carry out certain location tracking to stolen transformer.Have function practicality, superior in quality, characteristics such as working stability is reliable, adapt to outdoor various environment and use, be widely used in the safeguard protection of all power equipments of working out of doors such as electric power, oil, mine, rural area.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (10)
1, a kind of transformer anti-theft alert detecting system, it is characterized in that, comprise burglar alarm terminal and Surveillance center, described burglar alarm terminal is by GSM public network and the wireless connections of described Surveillance center, and described burglar alarm terminal comprises at least one theft-proof sensor and at least one real time monitoring apparatus.
2, transformer anti-theft alert detecting according to claim 1 system is characterized in that described theft-proof sensor comprises following at least a sensor:
Shock sensor, outage sensor.
3, transformer anti-theft alarm detection system according to claim 2 is characterized in that, described theft-proof sensor also comprises following at least a sensor:
Infrared sensor, button sensor.
4, transformer anti-theft alert detecting according to claim 2 system is characterized in that described theft-proof sensor also comprises warning line, and described warning line comprises the lead around at least one week of transformer.
5, transformer anti-theft alarm detection system according to claim 2 is characterized in that, described shock sensor is the mercury shock sensor, and the inside of described mercury shock sensor comprises mercury.
6, transformer anti-theft alert detecting according to claim 1 system is characterized in that, described burglar alarm terminal comprises shell, door, and described theft-proof sensor comprises a magnetic alarm button of being located between described shell and door.
7, transformer anti-theft alert detecting according to claim 1 system is characterized in that described real time monitoring apparatus comprises following at least a device:
Audiomonitor, wireless tracking device.
8, transformer anti-theft alert detecting according to claim 1 system is characterized in that described burglar alarm terminal also comprises auto sleep apparatus and automatic waking device.
9, transformer anti-theft alert detecting according to claim 1 system is characterized in that described burglar alarm terminal also comprises solar power supply apparatus.
10, transformer anti-theft alert detecting according to claim 1 system is characterized in that described Surveillance center comprises following at least a device:
Mobile phone, computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200787318U CN201163436Y (en) | 2008-01-24 | 2008-01-24 | Anti-theft alarm monitoring system of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200787318U CN201163436Y (en) | 2008-01-24 | 2008-01-24 | Anti-theft alarm monitoring system of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201163436Y true CN201163436Y (en) | 2008-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200787318U Expired - Fee Related CN201163436Y (en) | 2008-01-24 | 2008-01-24 | Anti-theft alarm monitoring system of transformer |
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| CN (1) | CN201163436Y (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820086A (en) * | 2010-04-01 | 2010-09-01 | 成都捷康特科技有限公司 | Automatically monitoring storage battery anti-theft device |
| CN102930677A (en) * | 2012-11-16 | 2013-02-13 | 余姚市供电局 | Anti-theft early warning system for electric power distribution room |
| CN103021109A (en) * | 2012-11-29 | 2013-04-03 | 西南交通大学 | Anti-theft monitoring system for electric power facilities |
| CN103021111A (en) * | 2012-12-24 | 2013-04-03 | 曾奕 | Device and method for monitoring demounting of distribution transformer |
| CN103021112A (en) * | 2012-12-26 | 2013-04-03 | 鹿泉市供电局 | Wireless burglar alarm device of transformer |
| CN103280051A (en) * | 2013-05-14 | 2013-09-04 | 成都荣耀科技有限公司 | Monitoring subsystem for preventing transformer theft |
| CN103440727A (en) * | 2013-09-03 | 2013-12-11 | 苏州太谷电力股份有限公司 | Electrical fire prewarning method and system |
| CN103440719A (en) * | 2013-07-24 | 2013-12-11 | 长春工程学院 | Theft preventing and state monitoring device for electrical equipment |
| CN103679989A (en) * | 2012-11-16 | 2014-03-26 | 曾奕 | Anti-theft monitoring system for transformer |
| CN103810813A (en) * | 2014-03-11 | 2014-05-21 | 辽宁兴达电力设备有限公司 | Running state alarm for power transformer |
| CN103810801A (en) * | 2012-11-13 | 2014-05-21 | 国网辽宁省电力有限公司大连供电公司 | Intelligent anti-theft alarm device of transformer |
| CN103824415A (en) * | 2014-03-11 | 2014-05-28 | 辽宁兴达电力设备有限公司 | Power transformer with running state alarm |
| CN104316738A (en) * | 2014-10-14 | 2015-01-28 | 国家电网公司 | Measuring box anti-electric-larceny entrance guard alarm platform |
| CN104361701A (en) * | 2014-10-31 | 2015-02-18 | 武汉市德鸣电力设备有限公司 | Anti-theft device of transformer |
| CN104568005A (en) * | 2014-12-31 | 2015-04-29 | 国家电网公司 | Transformer monitoring method and system |
| CN105548673A (en) * | 2015-11-30 | 2016-05-04 | 陈畅 | Transformer wireless monitor |
| WO2016206383A1 (en) * | 2015-06-26 | 2016-12-29 | 中航泰德(深圳)海洋工程有限公司 | Gas detector and alarming method therefor |
| CN106530554A (en) * | 2016-10-27 | 2017-03-22 | 珠海市横琴麒翔科技有限公司 | Electrical equipment transformer burglar alarm and application method |
| CN106934966A (en) * | 2017-04-12 | 2017-07-07 | 四川亚润科技有限公司 | For transformer anti-theft monitoring and warning system |
| CN107025749A (en) * | 2017-04-25 | 2017-08-08 | 深圳市创享联盟科技有限公司 | Outdoor enclosure anti-theft alarming equipment and outdoor enclosure anti-theft alarming method |
| CN115664003A (en) * | 2022-10-13 | 2023-01-31 | 国网山东省电力公司博兴县供电公司 | Electric power anti-theft system of transformer substation |
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2008
- 2008-01-24 CN CNU2008200787318U patent/CN201163436Y/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101820086A (en) * | 2010-04-01 | 2010-09-01 | 成都捷康特科技有限公司 | Automatically monitoring storage battery anti-theft device |
| CN103810801A (en) * | 2012-11-13 | 2014-05-21 | 国网辽宁省电力有限公司大连供电公司 | Intelligent anti-theft alarm device of transformer |
| CN102930677B (en) * | 2012-11-16 | 2014-12-24 | 余姚市供电局 | Anti-theft early warning system for electric power distribution room |
| CN102930677A (en) * | 2012-11-16 | 2013-02-13 | 余姚市供电局 | Anti-theft early warning system for electric power distribution room |
| CN103679989A (en) * | 2012-11-16 | 2014-03-26 | 曾奕 | Anti-theft monitoring system for transformer |
| CN103679989B (en) * | 2012-11-16 | 2016-07-06 | 曾奕 | The anti-theft monitoring system of transformator |
| CN103021109A (en) * | 2012-11-29 | 2013-04-03 | 西南交通大学 | Anti-theft monitoring system for electric power facilities |
| CN103021111A (en) * | 2012-12-24 | 2013-04-03 | 曾奕 | Device and method for monitoring demounting of distribution transformer |
| CN103021111B (en) * | 2012-12-24 | 2015-08-12 | 曾奕 | A kind of monitoring stripping assembly of substation transformer and method |
| CN103021112A (en) * | 2012-12-26 | 2013-04-03 | 鹿泉市供电局 | Wireless burglar alarm device of transformer |
| CN103280051A (en) * | 2013-05-14 | 2013-09-04 | 成都荣耀科技有限公司 | Monitoring subsystem for preventing transformer theft |
| CN103440719A (en) * | 2013-07-24 | 2013-12-11 | 长春工程学院 | Theft preventing and state monitoring device for electrical equipment |
| CN103440727A (en) * | 2013-09-03 | 2013-12-11 | 苏州太谷电力股份有限公司 | Electrical fire prewarning method and system |
| CN103440727B (en) * | 2013-09-03 | 2015-11-25 | 苏州太谷电力股份有限公司 | A kind of electric fire disaster warning method and system |
| CN103824415A (en) * | 2014-03-11 | 2014-05-28 | 辽宁兴达电力设备有限公司 | Power transformer with running state alarm |
| CN103810813A (en) * | 2014-03-11 | 2014-05-21 | 辽宁兴达电力设备有限公司 | Running state alarm for power transformer |
| CN104316738A (en) * | 2014-10-14 | 2015-01-28 | 国家电网公司 | Measuring box anti-electric-larceny entrance guard alarm platform |
| CN104361701A (en) * | 2014-10-31 | 2015-02-18 | 武汉市德鸣电力设备有限公司 | Anti-theft device of transformer |
| CN104568005A (en) * | 2014-12-31 | 2015-04-29 | 国家电网公司 | Transformer monitoring method and system |
| WO2016206383A1 (en) * | 2015-06-26 | 2016-12-29 | 中航泰德(深圳)海洋工程有限公司 | Gas detector and alarming method therefor |
| CN105548673A (en) * | 2015-11-30 | 2016-05-04 | 陈畅 | Transformer wireless monitor |
| CN106530554A (en) * | 2016-10-27 | 2017-03-22 | 珠海市横琴麒翔科技有限公司 | Electrical equipment transformer burglar alarm and application method |
| CN106934966A (en) * | 2017-04-12 | 2017-07-07 | 四川亚润科技有限公司 | For transformer anti-theft monitoring and warning system |
| CN107025749A (en) * | 2017-04-25 | 2017-08-08 | 深圳市创享联盟科技有限公司 | Outdoor enclosure anti-theft alarming equipment and outdoor enclosure anti-theft alarming method |
| CN115664003A (en) * | 2022-10-13 | 2023-01-31 | 国网山东省电力公司博兴县供电公司 | Electric power anti-theft system of transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20120124 |