CN201576048U - Thunder and lightning automatic monitoring system - Google Patents
Thunder and lightning automatic monitoring system Download PDFInfo
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- CN201576048U CN201576048U CN2009202986096U CN200920298609U CN201576048U CN 201576048 U CN201576048 U CN 201576048U CN 2009202986096 U CN2009202986096 U CN 2009202986096U CN 200920298609 U CN200920298609 U CN 200920298609U CN 201576048 U CN201576048 U CN 201576048U
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Abstract
The utility model relates to a thunder and lightning automatic monitoring system which comprises an intelligent thunder and lightning monitoring instrument, a wireless communication module, a monitoring center and a data center, wherein the number of the intelligent thunder and lightning monitoring instrument is at least one, and the number of the wireless communication module is the same with that of the intelligent thunder and lightning monitoring instrument; each intelligent thunder and lightning monitoring instrument is respectively connected with the corresponding wireless communication module, and each wireless communication module sends a received signal from the corresponding intelligent thunder and lightning monitoring instrument to a wireless network, transmits to the monitoring center and the data center through the wireless network and an Internet and further transmits the received signal from the wireless network to the corresponding intelligent thunder and lightning monitoring instrument; the data center is connected with the Internet and used for storing the signal obtained from the Internet; and the monitoring center is connected with the Internet and used for obtaining the signal from the Internet, converting the received signal to an image and/or words for displaying, sending a command to the intelligent thunder and lightning monitoring instrument as required, and acquiring data from the data center through the Internet.
Description
Technical field
The utility model belongs to the lightning monitoring device, particularly a kind of thunder and lightning automatic monitoring system.
Background technology
In the lightning monitoring field, people need observe large-scale atmospheric electrical phenomena on the one hand, can monitor the thunder and lightning of several hundred kilometers scope with the lightning location instrument, and provide accurate localization; People more are concerned about the situation of thunder and lightning intrusion buildings, structures and electric/electronic device on the other hand, and lightning monitoring devices such as lightning stroke counter, thunder and lightning amplitude registering instrument, thunder and lightning wave tracer are arranged accordingly.Existing lightning monitoring device can only be monitored at the electronic equipment scene or from the on-the-spot nearer place of electronic equipment, for example, the disclosed thunder and lightning intelligent detecting instrument of ZL200720172359.1, though by wireless launcher, wireless receiver the signal of monitored point is transferred to the computer monitor instrument, communication distance is very limited.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of thunder and lightning automatic monitoring system is provided, this kind thunder and lightning automatic monitoring system can not only be carried out the thunder and lightning intrusion detection to single or multiple a plurality of electronic equipments, and can implement remote monitoring to the thunder and lightning intrusion detection of single or multiple electronic equipments.
Thunder and lightning automatic monitoring system described in the utility model comprises intelligent lightning monitor, wireless communication module, Surveillance center and data center, and the intelligent lightning monitor is at least one, and the quantity of wireless communication module is identical with the quantity of intelligent lightning monitor; Each intelligent lightning monitor connects with corresponding wireless communication module respectively, sends corresponding wireless communication module after the signal that receives is handled to; The signal from corresponding intelligent lightning monitor that each wireless communication module will receive sends to wireless network, send Surveillance center and data center to by wireless network, internet again, and will send corresponding intelligent lightning monitor to from the signal of Surveillance center's output that wireless network receives; Data center and Internet connection are used to store the signal of the intelligent lightning monitor output of obtaining from the internet; Surveillance center and Internet connection, be used for obtaining the signal of intelligent lightning monitor output from the internet, and become image and/or literal to be shown the conversion of signals that receives, and send instruction to the intelligent lightning monitor as required, transfer data by the internet from data center.
In order to obtain the image at monitored electronic equipment machine room place, also be provided with image acquisition device, the quantity of image acquisition device is identical with the quantity of wireless communication module, each image acquisition device connects with corresponding wireless communication module respectively, send corresponding wireless communication module to after the picture signal of the monitored electronic equipment machine room gathered handled, the signal from the correspondence image collector that each wireless communication module will receive sends to wireless network, sends Surveillance center to by wireless network, internet again and is shown and send data center to and stored.
In the thunder and lightning automatic monitoring system described in the utility model, described Surveillance center comprises that at least one is equipped with corresponding watchdog routine (from the internet received signal and shown, send instruction by the internet) computing machine, can receive the signal of many intelligent lightning monitors transmission and send instruction with a computing machine that corresponding program is installed to their, also can receive the signal of an intelligent lightning monitor transmission and send instruction with a computing machine that corresponding program is installed to it, can also receive the signal of an intelligent lightning monitor transmission and send instruction with many computing machines that corresponding program is installed to it, in a word, can determine the quantity and quantity and placement location that the computing machine of corresponding program is installed of intelligent lightning monitor as required.Described data center is for independently being equipped with the computer server of data management software.
Intelligent lightning monitor in the thunder and lightning automatic monitoring system described in the utility model, comprise primary processor, first from processor, second from processor, lightning current signals modulate circuit, photoelectric isolating circuit, analog switch, standby power supply Acquisition Circuit, A/D converter, AC power Acquisition Circuit, display, LED warning indicating circuit, Switching Power Supply and keyboard.The output terminal of lightning current signals modulate circuit is connected from processor with first, and the lightning current signals of the monitored point that receives is decayed, sends first to from processor after the buffered.First is connected with primary processor from processor, the signal that the lightning current signals modulate circuit is sent carries out being transferred to primary processor after digital-to-analog conversion, the data fitting, and receive and carry out the instruction that primary processor sends, first is connected with LED warning indicating circuit from processor, transmits indicator signal to LED warning indicating circuit.The output terminal of photoelectric isolating circuit is connected with analog switch, is used to receive the electric signal of monitored Surge Protector and the electrical signal conversion that receives is light signal, converts light signal to electric signal again and be transferred to analog switch.The output terminal of analog switch is connected from processor with second, transmits the electric signal from photoelectric isolating circuit that receive to second from processor according to the setting order.The output terminal of standby power supply Acquisition Circuit is connected with A/D converter, is transferred to A/D converter after the voltage signal step-down of the monitored standby power supply that receives is handled.The output terminal of AC power Acquisition Circuit is connected with A/D converter, is transferred to A/D converter after the voltage signal step-down of the monitored AC power that receives is handled.The output terminal of A/D converter is connected from processor with second, becomes digital data transmission to give second from processor the analog signal conversion that receives.Second is connected with primary processor from processor; the various electric signal (lightning current signals, Surge Protector signal, AC supply voltage signal, dc standby power voltage signal, indoor temperature signal, housing temperature signal) of the sign monitored equipment state that receives are carried out sending primary processor to after data integration is handled; and receive and carry out the instruction that primary processor sends; second is connected with LED warning indicating circuit from processor, the state of control alarm lamp.Primary processor sends wireless communication module and display from processor and second to first after the electric signal that sends of processor is integrated; State according to the first electric signal control LED warning indicating circuit that sends from processor from processor and second; Receive the instruction of the Surveillance center that wireless communication module sends, and the instruction that will receive according to type send to respectively first from processor and second from processor.The keyboard receive signal is controlled and by primary processor display is controlled the information of primary processor stored to primary processor.Display will become image and/or literal to be shown from the conversion of signals of primary processor.Switching Power Supply provides working power from processor and second from processor to primary processor, first.
Wireless communication module in the above-mentioned intelligent lightning monitor has multiple, preferred GPRS transceiver or cdma wireless module.
Lightning current signals modulate circuit in the above-mentioned intelligent lightning monitor is made up of a plurality of resistance, electric capacity, operational amplifier, diode, triode; Have signal is decayed, filtering, the function of amplitude, polarity, number of times record.
Photoelectric isolating circuit in the above-mentioned intelligent lightning monitor is made up of resistance, diode and photoelectrical coupler; Has the function that signal is isolated.
Analog switch in the above-mentioned intelligent lightning monitor is an integrated chip; Has the function that the multichannel input signal is switched.
Standby power supply Acquisition Circuit in the above-mentioned intelligent lightning monitor is made up of two divider resistances; Has the function that level is gathered.
LED warning indicating circuit in the above-mentioned intelligent lightning monitor is made up of with door a plurality of resistance, light emitting diode and one; Has the function that signal condition is reported to the police and indicated.
Keyboard in the above-mentioned intelligent lightning monitor is made up of a plurality of buttons and an electric capacity.
The utlity model has following beneficial effect:
1, owing to intelligent lightning monitor, Surveillance center and data center in the thunder and lightning automatic monitoring system described in the utility model intercom mutually by wireless communication module, wireless network, internet, thereby can implement remote monitoring (distance is unrestricted), and can carry out remote monitoring to a plurality of electronic equipments simultaneously to the situations such as thunder and lightning invasion of electronic equipment.
2, the situations such as thunder and lightning invasion of electronic equipment are implemented workload, the saving human resources that remote monitoring can reduce artificial inspection, increase work efficiency; Guarantee the promptness of keeping in repair; Improve rugged surroundings and backcountry staff's security.
3, but the Surveillance center's issuing command adjustment in the thunder and lightning automatic monitoring system described in the utility model characterizes the alarm threshold value of the various electric signal of monitored equipment state, thereby applied widely.
4, simple to operate, easy to use.
Description of drawings
Fig. 1 is a kind of structured flowchart of thunder and lightning automatic monitoring system described in the utility model;
Fig. 2 is a kind of structured flowchart of the intelligent lightning monitor in the thunder and lightning automatic monitoring system described in the utility model;
Fig. 3 is a kind of circuit theory diagrams of lightning current signals modulate circuit in the intelligent lightning monitor;
Fig. 4 is a kind of circuit theory diagrams of photoelectric isolating circuit in the intelligent lightning monitor;
Fig. 5 is a kind of circuit theory diagrams of analog switch in the intelligent lightning monitor;
Fig. 6 is a kind of circuit theory diagrams of standby power supply Acquisition Circuit in the intelligent lightning monitor;
Fig. 7 is a kind of circuit theory diagrams of LED warning indicating circuit in the intelligent lightning monitor;
Fig. 8 is a kind of circuit theory diagrams of keyboard in the intelligent lightning monitor;
Fig. 9 is another structured flowchart of thunder and lightning automatic monitoring system described in the utility model.
Among the figure, 1-intelligent lightning monitor, 2-wireless communication module, 3-Surveillance center, 4-data center, 5-primary processor, 6-first from processor, 7-second from processor, 8-lightning current signals modulate circuit, 9-photoelectric isolating circuit, 10-analog switch, 11-AC power Acquisition Circuit, 12-standby power supply Acquisition Circuit, 13-A/D converter, 14-Switching Power Supply, 15-display, 16-LED warning indicating circuit, 17-image acquisition device, 18-keyboard.
Embodiment
Be described further below in conjunction with the structure of accompanying drawing thunder and lightning automatic monitoring system described in the utility model.
The structure of the described thunder and lightning automatic monitoring system of present embodiment comprises intelligent lightning monitor 1, wireless communication module 2, Surveillance center 3 and data center 4 as shown in Figure 1.Intelligent lightning monitor 1 is 3 (n=3), and the quantity of wireless communication module 2 is identical with the quantity of intelligent lightning monitor 1; What described wireless communication module 2 adopted is that (model is JT-3A to the GPRS transceiver, Chengdu peace coloured silk is respected day Science and Technology Ltd. and is produced, described " GPRS " is the abbreviation of " General PackerRadio Service ", its implication is " GPRS ", the communication mode of GPRS transceiver by GPRS to GPRS network send signal or from the GPRS network received signal); Described Surveillance center 3 is two computing machines that corresponding watchdog routine (from the internet received signal and shown, send instruction by the internet) is installed, wherein computing machine that corresponding watchdog routine is installed is used to receive signal that two intelligent lightning monitors transmit and sends instruction to their, and another computing machine that corresponding watchdog routine is installed receives signal that an intelligent lightning monitor transmits and sends instruction to it; Described data center 4 is for being equipped with the independently computer server of data management software.
The structure of intelligent lightning monitor 1 as shown in Figure 2, comprise primary processor 5, first from processor 6, second from processor 7, lightning current signals modulate circuit 8, photoelectric isolating circuit 9, analog switch 10, standby power supply Acquisition Circuit 12, A/D converter 13, AC power Acquisition Circuit 11, display 15, keyboard 18, LED warning indicating circuit 16 and Switching Power Supply 14.Described lightning current signals modulate circuit 8 is made up of a plurality of resistance, electric capacity, operational amplifier, diode, triode as shown in Figure 3, and the model of its key components operational amplifier is TL081 (production of fairchild company).First is microprocessor from processor 6, model AT89C52 (production of Atmel company), can carry out digital-to-analog conversion, data fitting to the electric signal that receives, realize amplitude of lightning current, lightning current polarity, thunderbolt time, the thunderbolt isoparametric record of number of times and storage.Photoelectric isolating circuit 9 is made up of resistance, diode and photoelectrical coupler as shown in Figure 4, and its key components is a photoelectrical coupler, model TLP521 (production of TOSHIBA company).Analog switch 10 as shown in Figure 5, model is CD4051 (production of National semiconductor company).Standby power supply Acquisition Circuit 12 is made up of divider resistance as shown in Figure 6, is transferred to analog to digital converter after the voltage signal step-down of the monitored standby power supply that receives is handled.AC power Acquisition Circuit 11 is made up of transformer, is transferred to analog to digital converter after the voltage signal step-down of the monitored AC power that receives is handled, and described transformer is reduced to 9V with the alternating current of 220V.The model ADC0809 of A/D converter 13 (production of Texas Instruments company).Second is microprocessor from processor 7, and model STC89C52 (production of ETC company) can carry out data integration to the electric signal that receives, and realizes temperature, supply voltage, the isoparametric record of spd state and storage.Primary processor 5 is a microprocessor, model AT89C55 (production of Atmel company), can realize with first from processor, second the serial communication from processor, GPRS transceiver, and have the function of control display and LED warning indicating circuit.LED warning indicating circuit is made up of with door (model is 74LS08) a plurality of resistance, light emitting diode and one as shown in Figure 7.Keyboard 18 is made up of a plurality of buttons and an electric capacity as shown in Figure 8.Display 15 is a LCD.Switching Power Supply 14 output voltages are 12V.
The structure of the described thunder and lightning automatic monitoring system of present embodiment comprises intelligent lightning monitor 1, image acquisition device 17, wireless communication module 2, Surveillance center 3 and data center 4 as shown in Figure 9.Intelligent lightning monitor 1 is 5 (n=5), and the quantity of wireless communication module 2 is identical with the quantity of intelligent lightning monitor 1.What described wireless communication module 2 adopted is that (described " CDMA " is the english abbreviation of " Code DivisionMuitipleAccess " to the cdma wireless module, implication is " CDMA ", it is a kind of brand-new and ripe wireless communication technology that grows up on spread spectrum technic), image acquisition device 17 is a camera, and its quantity is identical with the quantity of cdma wireless module; Described Surveillance center 3 is 5 computing machines that corresponding watchdog routine (from the internet received signal and shown, send instruction by the internet) is installed, the computing machine that corresponding watchdog routine is installed is used to receive the signal of an intelligent lightning monitor and an image acquisition device transmission and sends instruction to the intelligent lightning monitor, described data center 4 is for being equipped with the independently computer server of data management software, is used to store the intelligent lightning monitor that obtains from the internet and the signal of image acquisition device output.
In the present embodiment, the structure of intelligent lightning monitor 1 is identical with embodiment 1.
Claims (9)
1. thunder and lightning automatic monitoring system, comprise intelligent lightning monitor (1), it is characterized in that also comprising wireless communication module (2), Surveillance center (3) and data center (4), the intelligent lightning monitor is at least one, and the quantity of wireless communication module is identical with the quantity of intelligent lightning monitor;
Each intelligent lightning monitor connects with corresponding wireless communication module respectively, sends corresponding wireless communication module after the signal that collects is handled to;
The signal from corresponding intelligent lightning monitor that each wireless communication module will receive sends to wireless network, send Surveillance center and data center to by wireless network, internet again, and will send corresponding intelligent lightning monitor to from the signal of Surveillance center's output that wireless network receives;
Data center and Internet connection are used to store the signal of the intelligent lightning monitor output of obtaining from the internet;
Surveillance center and Internet connection, be used for obtaining the signal of intelligent lightning monitor output from the internet, and become image and/or literal to be shown the conversion of signals that receives, and send instruction to the intelligent lightning monitor as required, transfer data by the internet from data center.
2. thunder and lightning automatic monitoring system according to claim 1, it is characterized in that also comprising image acquisition device (17), the quantity of image acquisition device is identical with the quantity of wireless communication module (2), each image acquisition device connects with corresponding wireless communication module respectively, send corresponding wireless communication module to after the picture signal of the monitored electronic equipment machine room gathered handled, the signal from the correspondence image collector that each wireless communication module will receive sends to wireless network, passes through wireless network again, the internet sends Surveillance center to and is shown and send data center to and stored.
3. thunder and lightning automatic monitoring system according to claim 1 and 2, it is characterized in that the intelligent lightning monitor comprise primary processor (5), first from processor (6), second from processor (7), lightning current signals modulate circuit (8), photoelectric isolating circuit (9), analog switch (10), standby power supply Acquisition Circuit (12), A/D converter (13), AC power Acquisition Circuit (11), display (15), LED warning indicating circuit (16), Switching Power Supply (14) and keyboard (18);
The output terminal of lightning current signals modulate circuit (8) is connected from processor (6) with first, and the lightning current signals of the monitored point that receives is decayed, sends first to from processor after the buffered;
First is connected with primary processor (5) from processor (6), the signal that the lightning current signals modulate circuit is sent carries out being transferred to primary processor after digital-to-analog conversion, the data fitting, and receive and carry out the instruction that primary processor sends, first is connected with LED warning indicating circuit from processor, transmits indicator signal to LED warning indicating circuit;
The output terminal of photoelectric isolating circuit (9) is connected with analog switch (10), is used to receive the electric signal of monitored Surge Protector and the electrical signal conversion that receives is light signal, converts light signal to electric signal again and be transferred to analog switch;
The output terminal of analog switch (10) is connected from processor (7) with second, transmits the electric signal from photoelectric isolating circuit that receive to second from processor according to the setting order;
The output terminal of standby power supply Acquisition Circuit (12) is connected with A/D converter (13), is transferred to A/D converter after the voltage signal step-down of the monitored standby power supply that receives is handled;
The output terminal of AC power Acquisition Circuit (11) is connected with A/D converter (13), is transferred to A/D converter after the voltage signal step-down of the monitored AC power that receives is handled;
The output terminal of A/D converter (13) is connected from processor (7) with second, becomes digital data transmission to give second from processor (7) analog signal conversion that receives;
Second is connected with primary processor (5) from processor (7), the various electric signal of the sign monitored equipment state that receives are carried out sending primary processor to after data integration is handled, and receive and carry out the instruction that primary processor sends, second is connected with LED warning indicating circuit from processor (7), the state of control alarm lamp;
Primary processor (5) sends wireless communication module and display to after first electric signal that sends from processor (7) from processor (6) and second is integrated; State according to the first electric signal control LED warning indicating circuit that sends from processor (7) from processor (6) and second; Receive the instruction of the Surveillance center that wireless communication module sends, and the instruction that will receive according to type send to respectively first from processor (6) and second from processor (7);
Keyboard (18) transmits signal to primary processor (5), and the information of primary processor (5) stored is controlled and by primary processor (5) display (15) controlled;
Display (15) will become image and/or literal to be shown from the conversion of signals of primary processor (5);
Switching Power Supply (14) provides working power from processor (6) and second from processor (7) to primary processor (5), first.
4. thunder and lightning automatic monitoring system according to claim 1 and 2 is characterized in that described Surveillance center (3) comprises at least one the computing machine that watchdog routine is installed, and described data center is the computer server that data management software is installed.
5. thunder and lightning automatic monitoring system according to claim 3 is characterized in that described Surveillance center (3) comprises at least one the computing machine that watchdog routine is installed, and described data center is the computer server that data management software is installed.
6. thunder and lightning automatic monitoring system according to claim 1 and 2 is characterized in that described wireless communication module (2) is GPRS transceiver or cdma wireless module.
7. thunder and lightning automatic monitoring system according to claim 3 is characterized in that described wireless communication module (2) is GPRS transceiver or cdma wireless module.
8. thunder and lightning automatic monitoring system according to claim 4 is characterized in that described wireless communication module (2) is GPRS transceiver or cdma wireless module.
9. thunder and lightning automatic monitoring system according to claim 5 is characterized in that described wireless communication module (2) is GPRS transceiver or cdma wireless module.
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| CN2009202986096U CN201576048U (en) | 2009-12-29 | 2009-12-29 | Thunder and lightning automatic monitoring system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299511A (en) * | 2011-08-22 | 2011-12-28 | 上海雷迅防雷技术有限公司 | Novel intelligent network monitoring type power supply lightning protection device system |
| CN102539977A (en) * | 2012-01-13 | 2012-07-04 | 深圳市中科源能达电子技术有限公司 | Thunder and lightning on-line monitoring system |
| CN102928679A (en) * | 2012-11-13 | 2013-02-13 | 贵州电网公司六盘水供电局 | Pole tower lightning monitoring method and lightning monitoring system |
| CN104714462A (en) * | 2015-02-28 | 2015-06-17 | 湖南威普讯通信科技有限公司 | Intelligent lightning protection system |
| CN105653855A (en) * | 2015-12-29 | 2016-06-08 | 中国电力科学研究院 | Three-dimensional thunder-and-lightning fractal structure numerical simulation method applicable to numerical weather mode |
| CN106033096A (en) * | 2015-03-16 | 2016-10-19 | 武汉三相电力科技有限公司 | On-line monitoring system and method for transformer station lightning invasion wave |
| CN106444590A (en) * | 2016-12-07 | 2017-02-22 | 四川中光防雷科技股份有限公司 | Monitoring system of surge protector |
| CN107064654A (en) * | 2017-06-14 | 2017-08-18 | 陈欣 | A kind of lightning monitoring system |
| CN107390008A (en) * | 2017-07-18 | 2017-11-24 | 安徽天玄科技有限公司 | Intelligent lightning on-line monitoring system |
| CN107727918A (en) * | 2017-11-10 | 2018-02-23 | 安徽徽远成电气科技股份有限公司 | High-tension transmission circuit thunder and lightning detecting system |
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2009
- 2009-12-29 CN CN2009202986096U patent/CN201576048U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299511A (en) * | 2011-08-22 | 2011-12-28 | 上海雷迅防雷技术有限公司 | Novel intelligent network monitoring type power supply lightning protection device system |
| CN102539977A (en) * | 2012-01-13 | 2012-07-04 | 深圳市中科源能达电子技术有限公司 | Thunder and lightning on-line monitoring system |
| CN102539977B (en) * | 2012-01-13 | 2014-07-30 | 深圳市中科源能达电子技术有限公司 | Thunder and lightning on-line monitoring system |
| CN102928679A (en) * | 2012-11-13 | 2013-02-13 | 贵州电网公司六盘水供电局 | Pole tower lightning monitoring method and lightning monitoring system |
| CN104714462A (en) * | 2015-02-28 | 2015-06-17 | 湖南威普讯通信科技有限公司 | Intelligent lightning protection system |
| CN104714462B (en) * | 2015-02-28 | 2017-10-13 | 湖南威普讯通信科技有限公司 | Intelligent lightning protecting system |
| CN106033096A (en) * | 2015-03-16 | 2016-10-19 | 武汉三相电力科技有限公司 | On-line monitoring system and method for transformer station lightning invasion wave |
| CN105653855A (en) * | 2015-12-29 | 2016-06-08 | 中国电力科学研究院 | Three-dimensional thunder-and-lightning fractal structure numerical simulation method applicable to numerical weather mode |
| CN106444590A (en) * | 2016-12-07 | 2017-02-22 | 四川中光防雷科技股份有限公司 | Monitoring system of surge protector |
| CN107064654A (en) * | 2017-06-14 | 2017-08-18 | 陈欣 | A kind of lightning monitoring system |
| CN107390008A (en) * | 2017-07-18 | 2017-11-24 | 安徽天玄科技有限公司 | Intelligent lightning on-line monitoring system |
| CN107727918A (en) * | 2017-11-10 | 2018-02-23 | 安徽徽远成电气科技股份有限公司 | High-tension transmission circuit thunder and lightning detecting system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SICHUAN ZHONGGUANG LIGHTNING PROTECTION TECHNOLOGY Free format text: FORMER NAME: ZHONGGUANG LIGHTNING-PROTECTION SCIENCE + TECHNOLOGY CO., LTD., SICHUAN PROV. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Tianyu Chengdu road 611731, Sichuan province high tech Zone West Park No. 19 Patentee after: Sichuan Zhongguang Lightning Protection Technologies Co., Ltd. Address before: Tianyu Chengdu road 611731, Sichuan province high tech Zone West Park No. 19 Patentee before: Zhongguang Lightning-protection Science & Technology Co., Ltd., Sichuan Prov. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100908 |