CN103688920A - Sound-light-spray animal repelling method and sound-light-spray animal repelling device - Google Patents

Sound-light-spray animal repelling method and sound-light-spray animal repelling device Download PDF

Info

Publication number
CN103688920A
CN103688920A CN201310653085.9A CN201310653085A CN103688920A CN 103688920 A CN103688920 A CN 103688920A CN 201310653085 A CN201310653085 A CN 201310653085A CN 103688920 A CN103688920 A CN 103688920A
Authority
CN
China
Prior art keywords
control unit
ultrasonic
unit
light
warning lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310653085.9A
Other languages
Chinese (zh)
Inventor
刘旭飞
向涛
徐昊
龚卫
伍技祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Radio and TV University
Original Assignee
Chongqing Radio and TV University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Radio and TV University filed Critical Chongqing Radio and TV University
Priority to CN201310653085.9A priority Critical patent/CN103688920A/en
Publication of CN103688920A publication Critical patent/CN103688920A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Catching Or Destruction (AREA)

Abstract

The invention discloses a sound-light-spray animal repelling method. On the basis of adopting ultrasound to repel small animals, the sound-light-spray animal repelling method is also integrated with a flash warning lamp and a sprayer, so that the defect that the adoption of only one technical measure has no effect on small animals is avoided, and integrated with a variety of technical measures, the sound-light-spray animal repelling method ensures that animals dare not get close and thereby are kept far away from electrical equipment, thus ensuring the safety of the electrical equipment, reducing omissions brought about by the conventional artificial control and increasing the safety factor. In addition, the invention also discloses a sound-light-spray animal repelling method.

Description

Sound, light, many means of mist animal driving method and device
Technical field
The present invention relates to animal driving apparatus field, particularly a kind of sound, light, many means of mist animal driving method also relate to a kind of device for driving away simultaneously.
Background technology
For the important infrastructure as transformer station, the strick precaution of invading for small animal is paid much attention to, because small animal is the short circuit that causes high voltage electric equipment to the maximum harm of electrical equipment, causes device damage or power outage; In addition, such as the small animals such as mouse to secondary circuit cable or electric wire sting food also can cause switch mis-jumping or refuse to jump, the accident such as the malfunction of electric knife gate and direct-current short circuit ground connection.
Each transformer station mainly takes to install additional rodent-proof mesh at present, shutoff mode prevents that small animal from entering in station; With shutoff hole, ratguard is installed on doorway in hyperbaric chamber etc., closing the modes such as chamber door, to prevent that small animal from entering hyperbaric chamber etc. indoor; In hyperbaric chamber, close high-voltage board, cable is taked clips, used the modes such as protection against rodents earth rubber to prevent the harm of small animal, but the inner remedial measure adopting of such measure Dou Shi transformer station, working strength is large and easily occur careless omission, if can build a comprehensive animal driving system at transformer station's periphery, can combine with indoor means, the common dragnet that prevents small animal infringement that forms, its preventive effect will improve greatly;
Various animals can all have the hearing more responsive than the mankind, can hear the sound wave with upper frequency higher than 20kHz, be active near animal human residential environment as mouse, pigeon, wild dog, wildcat etc., the bodily form all than the little a lot of and sound that can hear of the mankind all within ultrasonic scope.Ultrasonic sound wave has aggressiveness to the auditory nervous system of common and harmful animal, it is agonized, and then abandon their food, water and hiding part and constantly move, therefore utilizing ultrasonic to drive various small animals is approach that bar is useful, it is all comparatively single that but current ultrasound wave animal is driven system structure and function, only to drive by ultrasonic, if some animals are insensitive to ultrasonic, may there is the problem that cannot drive, therefore, be necessary utilizing ultrasonic to carry out on the basis of animal driving, integrated other are driven technology, design a kind of comprehensive animal driving system of many means.
Summary of the invention
In view of this, one of object of the present invention is to provide a kind of sound, light, many means of mist animal driving method, comprehensively adopted the technological means of sound, light, mist, by ultrasonic noise, strobe warning lamp, sprayer unit, drive animal, make it away from electrical equipment region, thereby guarantee the safety of electrical equipment; Two of object of the present invention has been to provide a kind of for sound, light, many means of mist device for driving away animals.
One of object of the present invention is to adopt following technical scheme to realize:
This kind of sound, light, many means of mist animal driving method, comprise the following steps:
1) microwave induced sensor, strobe warning lamp and sprayer unit are set in sensitizing range, described sprayer unit is used for erupting vaporific pollution-free gas;
2) when microwave induced sensor detects abnormal signal, first judge whether to belong to interfering signal, if do not belong to interfering signal, whether the mobile object volume that judgement detects is again less than setting value, if the mobile object volume detecting is greater than setting value, judgement has animal close, outputs signal to central control unit;
3) central control unit judges the attribute of object and kind according to the object data recording, and send corresponding control instruction to ultrasonic playing control unit, by ultrasonic playing control unit, send the ultrasonic noise of driveing frequency corresponding to this object, this object is driven;
4) in predetermined time section, central control unit judges by microwave induced sensor whether this object leaves guarded region, if leave monitored area, stops playing ultrasonic noise, is back to step 2); If do not leave monitored area, enter step 5) always;
5) central control unit sends corresponding control instruction to warning lamp control module, by warning lamp control module, start the strobe warning lamp in this region, animal is carried out to light warning, in predetermined time section, central control unit judges by microwave induced sensor whether this object leaves guarded region, if leave monitored area, stop the work of ultrasonic playing control unit and strobe warning lamp, be back to step 2); If do not leave monitored area, enter step 6) always;
6) central control unit sends corresponding control instruction to sprayer unit control module, by sprayer unit control module, start the sprayer unit in this region, animal is sprayed and driven, in predetermined time section, central control unit judges by microwave induced sensor whether this object leaves guarded region, if leave monitored area, stop the work of ultrasonic playing control unit, strobe warning lamp and sprayer unit, be back to step 2); If do not leave monitored area, send alarm signal to night shift room always;
Above-mentioned steps 5) and the use of step 6) order can change.
Two of object of the present invention realizes by following technological means:
This kind of sound, light, many means of mist device for driving away animals, comprise central control unit, microwave induced unit, ultrasonic Play System, warning light system and sprayer unit system, the signal output part of described microwave induced unit and the signal input part of central control unit are connected;
Described ultrasonic Play System comprises ultrasonic playing control unit, power amplification unit and ultrasonic output loading; The control input end of the control output end of central control unit and ultrasonic playing control unit is connected, and the ultrasonic signal that described ultrasonic playing control unit is sent is exported by ultrasonic output loading after amplifying via power amplification unit;
Described warning light system comprises warning lamp control module and a plurality of strobe warning lamp, the control input end of the control output end of described central control unit and warning lamp control module is connected, and the signal input part of the signal input part of described warning lamp control module and a plurality of strobe warning lamps is connected;
Described sprayer unit system comprises sprayer unit control module and a plurality of spraying gas cylinder and control valve, the control input end of the control output end of described central control unit and sprayer unit control module electrically connects, the control output end of described spraying control module and the control input end of control valve are connected, and control valve is for controlling the unlatching of the one or more spraying gas cylinders corresponding with it or closing.
Especially, described microwave induced unit comprises microwave induced sensor, drive amplification circuit and the A/D change-over circuit connecting successively, and the signal output part of described A/D change-over circuit and the signal input part of central control unit are connected.
Especially, described ultrasonic playing control unit comprises recording and playing circuit module and the frequency control module being coupled to each other.
Especially, described ultrasonic output loading adopts piezoelectric speaker.
The invention has the beneficial effects as follows:
1. device of the present invention is by adopting on ultrasonic basis of driveing small animal, also combine strobe warning lamp and sprayer unit, thereby avoided only adopting a kind of technological means and may cause this kind of inoperative drawback of animal, by multiple technologies means, combine, animal dare not be approached, thereby away from electrical equipment, thereby the safety of assurance electrical equipment, reduce the careless omission that artificial control's mode is in the past brought, improved safety coefficient;
2. this plant automation degree is higher, and operating personnel can complete whole observation process by Long-distance Control, operates more convenient, time saving and energy saving.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail, wherein:
Fig. 1 is device connection diagram of the present invention.
Embodiment
As shown in Figure 1, sound of the present invention, light, many means of mist device for driving away animals comprise central control unit 1, microwave induced unit 2, ultrasonic Play System, warning light system and sprayer unit system, and the signal input part of the signal output part of microwave induced unit 2 and central control unit 1 is connected;
Ultrasonic Play System comprises ultrasonic playing control unit 3, power amplification unit 4 and ultrasonic output loading 5; The control input end of the control output end of central control unit 1 and ultrasonic playing control unit 3 is connected, after the ultrasonic signal that ultrasonic playing control unit 3 is sent amplifies via power amplification unit 4, by ultrasonic output loading 5 outputs;
Warning light system comprises warning lamp control module 6 and a plurality of strobe warning lamp 7, the control input end of the control output end of central control unit and warning lamp control module 6 is connected, and the signal input part of the signal input part of warning lamp control module 6 and a plurality of strobe warning lamps 7 is connected;
Sprayer unit system comprises sprayer unit control module 8 and a plurality of spraying gas cylinder 9 and control valve 10, the control input end of the control output end of central control unit and sprayer unit control module 8 electrically connects, the spraying control output end of control module 8 and the control input end of control valve 9 are connected, and control valve 9 is for controlling the unlatching of the one or more spraying gas cylinders 10 corresponding with it or closing.The vaporific gas of low irritant that the gas loading in spraying gas cylinder 9 is environmentally safe, can not produce Environmental Residues; At present, commonly use more both at home and abroad for driveing the aerial fog type gas of animal and may be used to this patent.
Ultrasonic output loading adopts piezoelectric speaker, by adopting a plurality of loudspeaker to use together, thereby can reach each sound wave section, covers the audio frequency range of driveing of 15-65KHz,
Of the present invention for sound, light, many means of mist animal driving method, comprise the following steps:
1) microwave induced sensor, strobe warning lamp and sprayer unit are set in sensitizing range, described sprayer unit is used for erupting vaporific pollution-free gas;
2) when microwave induced sensor detects abnormal signal, first judge whether to belong to interfering signal, if do not belong to interfering signal, whether the mobile object volume that judgement detects is again less than setting value, if the mobile object volume detecting is greater than setting value, judgement has animal close, outputs signal to central control unit;
3) central control unit judges the attribute of object and kind according to the object data recording, and send corresponding control instruction to ultrasonic playing control unit, by ultrasonic playing control unit, send the ultrasonic noise of driveing frequency corresponding to this object, this object is driven;
4) in predetermined time section, central control unit judges by microwave induced sensor whether this object leaves guarded region, if leave monitored area, stops playing ultrasonic noise, is back to step 2); If do not leave monitored area, enter step 5) always;
5) central control unit sends corresponding control instruction to warning lamp control module, by warning lamp control module, start the strobe warning lamp in this region, animal is carried out to light warning, in predetermined time section, central control unit judges by microwave induced sensor whether this object leaves guarded region, if leave monitored area, stop the work of ultrasonic playing control unit and strobe warning lamp, be back to step 2); If do not leave monitored area, enter step 6) always;
6) central control unit sends corresponding control instruction to sprayer unit control module, by sprayer unit control module, start the sprayer unit in this region, animal is sprayed and driven, in predetermined time section, central control unit judges by microwave induced sensor whether this object leaves guarded region, if leave monitored area, stop the work of ultrasonic playing control unit, strobe warning lamp and sprayer unit, be back to step 2); If do not leave monitored area, send alarm signal to night shift room always;
Above-mentioned steps 5) and the use of step 6) order can change.Can first adopt sprayer unit to drive, if do not told on, then adopt strobe warning lamp to drive, if still do not produce dispersion effect, then send alarm signal to night shift room.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; although the present invention is had been described in detail with reference to preferred embodiment; being familiar with the those of ordinary skill in this field can modify or be equal to replacement technical scheme of the present invention, does not all depart from the protection domain of the technical program.

Claims (5)

1. sound, light, many means of mist animal driving method, is characterized in that: comprise the following steps:
1) microwave induced sensor, strobe warning lamp and sprayer unit are set in sensitizing range, described sprayer unit is used for erupting vaporific pollution-free gas;
2) when microwave induced sensor detects abnormal signal, first judge whether to belong to interfering signal, if do not belong to interfering signal, whether the mobile object volume that judgement detects is again less than setting value, if the mobile object volume detecting is greater than setting value, judgement has animal close, outputs signal to central control unit;
3) central control unit judges the attribute of object and kind according to the object data recording, and send corresponding control instruction to ultrasonic playing control unit, by ultrasonic playing control unit, send the ultrasonic noise of driveing frequency corresponding to this object, this object is driven;
4) in predetermined time section, central control unit judges by microwave induced sensor whether this object leaves guarded region, if leave monitored area, stops playing ultrasonic noise, is back to step 2); If do not leave monitored area, enter step 5) always;
5) central control unit sends corresponding control instruction to warning lamp control module, by warning lamp control module, start the strobe warning lamp in this region, animal is carried out to light warning, in predetermined time section, central control unit judges by microwave induced sensor whether this object leaves guarded region, if leave monitored area, stop the work of ultrasonic playing control unit and strobe warning lamp, be back to step 2); If do not leave monitored area, enter step 6) always;
6) central control unit sends corresponding control instruction to sprayer unit control module, by sprayer unit control module, start the sprayer unit in this region, animal is sprayed and driven, in predetermined time section, central control unit judges by microwave induced sensor whether this object leaves guarded region, if leave monitored area, stop the work of ultrasonic playing control unit, strobe warning lamp and sprayer unit, be back to step 2); If do not leave monitored area, send alarm signal to night shift room always;
Above-mentioned steps 5) and the use of step 6) order can change.
2. sound, light, many means of mist device for driving away animals, it is characterized in that: described device comprises central control unit (1), microwave induced unit (2), ultrasonic Play System, warning light system and sprayer unit system, the signal input part of the signal output part of described microwave induced unit (2) and central control unit (1) is connected;
Described ultrasonic Play System comprises ultrasonic playing control unit (3), power amplification unit (4) and ultrasonic output loading (5); The control input end of the control output end of central control unit (1) and ultrasonic playing control unit (3) is connected, the ultrasonic signal that described ultrasonic playing control unit (3) is sent is exported by ultrasonic output loading (5) after amplifying via power amplification unit (4);
Described warning light system comprises warning lamp control module and a plurality of strobe warning lamp, the control input end of the control output end of described central control unit and warning lamp control module is connected, and the signal input part of the signal input part of described warning lamp control module and a plurality of strobe warning lamps is connected;
Described sprayer unit system comprises sprayer unit control module and a plurality of spraying gas cylinder and control valve, the control input end of the control output end of described central control unit and sprayer unit control module electrically connects, the control output end of described spraying control module and the control input end of control valve are connected, and control valve is for controlling the unlatching of the one or more spraying gas cylinders corresponding with it or closing.
3. sound according to claim 2, light, many means of mist device for driving away animals, it is characterized in that: described microwave induced unit (2) comprises microwave induced sensor, drive amplification circuit and the A/D change-over circuit connecting successively, and the signal input part of the signal output part of described A/D change-over circuit and central control unit (1) is connected.
4. according to the sound described in claim 2 or 3, light, many means of mist device for driving away animals, it is characterized in that: described ultrasonic playing control unit (3) comprises recording and playing circuit module and the frequency control module being coupled to each other.
5. sound according to claim 4, light, many means of mist device for driving away animals, is characterized in that: described ultrasonic output loading (5) adopts piezoelectric speaker.
CN201310653085.9A 2013-12-06 2013-12-06 Sound-light-spray animal repelling method and sound-light-spray animal repelling device Pending CN103688920A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310653085.9A CN103688920A (en) 2013-12-06 2013-12-06 Sound-light-spray animal repelling method and sound-light-spray animal repelling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310653085.9A CN103688920A (en) 2013-12-06 2013-12-06 Sound-light-spray animal repelling method and sound-light-spray animal repelling device

Publications (1)

Publication Number Publication Date
CN103688920A true CN103688920A (en) 2014-04-02

Family

ID=50350713

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310653085.9A Pending CN103688920A (en) 2013-12-06 2013-12-06 Sound-light-spray animal repelling method and sound-light-spray animal repelling device

Country Status (1)

Country Link
CN (1) CN103688920A (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104738024A (en) * 2015-04-14 2015-07-01 广东欧珀移动通信有限公司 Pest repellent method and device
CN104782608A (en) * 2015-04-13 2015-07-22 南京工业职业技术学院 Orchard alarm device
CN105540466A (en) * 2015-12-17 2016-05-04 东莞市秦智工业设计有限公司 Safe control device of tower type hoisting machine
CN105650587A (en) * 2016-01-22 2016-06-08 南昌航空大学 Solar security lamp for field camping
CN108978520A (en) * 2018-07-11 2018-12-11 湘潭市湘盾道路交通设施建设维护有限责任公司 A kind of novel parking spot lock
CN109018636A (en) * 2018-09-20 2018-12-18 杭州纳戒科技有限公司 Box for material circulation and box for material circulation system
CN109526934A (en) * 2018-11-15 2019-03-29 肖湘江 Scarer and its bird repellent method based on patrol robot
CN109743546A (en) * 2018-12-26 2019-05-10 秒针信息技术有限公司 The determination method and device of irradiation area
CN111109245A (en) * 2020-01-16 2020-05-08 无锡市昱淞环保科技有限公司 360 all-round grassland rat repelling ware of degree
CN111685100A (en) * 2020-06-11 2020-09-22 深圳供电局有限公司 Bird repelling device for transmission tower
CN112106684A (en) * 2020-10-06 2020-12-22 安徽佳洁面业股份有限公司 Water tank for livestock breeding
CN114009419A (en) * 2021-09-24 2022-02-08 岚图汽车科技有限公司 Vehicle self-protection control method and system
CN114142392A (en) * 2021-11-30 2022-03-04 海南电网有限责任公司五指山供电局 Electric line patrols traditional thread binding putting with drive dog function
CN114651782A (en) * 2022-02-28 2022-06-24 承德医学院 Method and device for establishing mouse chronic constraint stress model
CN114651809A (en) * 2022-04-22 2022-06-24 成都柯谷科技有限责任公司 Wild animal repelling device with acousto-optic fog and using method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0787875A (en) * 1993-09-22 1995-04-04 Higashiyama Kiyoshi Animal repeller
CN2927702Y (en) * 2006-03-17 2007-08-01 夏宗邦 Acoustic, light and machine bird expelling device
CN101300972A (en) * 2008-03-19 2008-11-12 大连海事大学 Coal gas bird-scaring gun protective system applied for domestic airport safety prevention
KR20090109015A (en) * 2008-04-14 2009-10-19 이종범 Device to expel wild animals with portable multi-functional built-in mobile monitoring system
CN101847833B (en) * 2010-05-18 2012-04-18 重庆大学 Animal driving device and method for transformer substation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0787875A (en) * 1993-09-22 1995-04-04 Higashiyama Kiyoshi Animal repeller
CN2927702Y (en) * 2006-03-17 2007-08-01 夏宗邦 Acoustic, light and machine bird expelling device
CN101300972A (en) * 2008-03-19 2008-11-12 大连海事大学 Coal gas bird-scaring gun protective system applied for domestic airport safety prevention
KR20090109015A (en) * 2008-04-14 2009-10-19 이종범 Device to expel wild animals with portable multi-functional built-in mobile monitoring system
CN101847833B (en) * 2010-05-18 2012-04-18 重庆大学 Animal driving device and method for transformer substation

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104782608A (en) * 2015-04-13 2015-07-22 南京工业职业技术学院 Orchard alarm device
CN104738024A (en) * 2015-04-14 2015-07-01 广东欧珀移动通信有限公司 Pest repellent method and device
CN104738024B (en) * 2015-04-14 2017-07-28 广东欧珀移动通信有限公司 Insect drives method and device
CN105540466A (en) * 2015-12-17 2016-05-04 东莞市秦智工业设计有限公司 Safe control device of tower type hoisting machine
CN105650587A (en) * 2016-01-22 2016-06-08 南昌航空大学 Solar security lamp for field camping
CN108978520A (en) * 2018-07-11 2018-12-11 湘潭市湘盾道路交通设施建设维护有限责任公司 A kind of novel parking spot lock
CN109018636A (en) * 2018-09-20 2018-12-18 杭州纳戒科技有限公司 Box for material circulation and box for material circulation system
CN109526934A (en) * 2018-11-15 2019-03-29 肖湘江 Scarer and its bird repellent method based on patrol robot
CN109743546A (en) * 2018-12-26 2019-05-10 秒针信息技术有限公司 The determination method and device of irradiation area
CN111109245A (en) * 2020-01-16 2020-05-08 无锡市昱淞环保科技有限公司 360 all-round grassland rat repelling ware of degree
CN111685100A (en) * 2020-06-11 2020-09-22 深圳供电局有限公司 Bird repelling device for transmission tower
CN112106684A (en) * 2020-10-06 2020-12-22 安徽佳洁面业股份有限公司 Water tank for livestock breeding
CN112106684B (en) * 2020-10-06 2022-04-19 安徽佳洁面业股份有限公司 Water tank for livestock breeding
CN114009419A (en) * 2021-09-24 2022-02-08 岚图汽车科技有限公司 Vehicle self-protection control method and system
CN114142392A (en) * 2021-11-30 2022-03-04 海南电网有限责任公司五指山供电局 Electric line patrols traditional thread binding putting with drive dog function
CN114142392B (en) * 2021-11-30 2024-04-26 海南电网有限责任公司五指山供电局 Electric line inspection device with dog expelling function
CN114651782A (en) * 2022-02-28 2022-06-24 承德医学院 Method and device for establishing mouse chronic constraint stress model
CN114651809A (en) * 2022-04-22 2022-06-24 成都柯谷科技有限责任公司 Wild animal repelling device with acousto-optic fog and using method thereof

Similar Documents

Publication Publication Date Title
CN103688920A (en) Sound-light-spray animal repelling method and sound-light-spray animal repelling device
CN201938284U (en) Multifunctional bird repelling device
CN103621492A (en) Equipment and method for driving small animals in transformer substation
CN204070274U (en) A kind of transmission line pole tower operation environmental monitoring installation
CN104082272A (en) Telemetering type mixed frequency bird repelling device
CN202980002U (en) Intelligent bird damage preventive device
CN203467518U (en) Full-intelligent ultrasonic bird dispeller
CN110089513A (en) It is a kind of can be to the method that power equipment bird pest is expelled in time
KR101170022B1 (en) Device for elimination bird nest using compressed air
CN200938816Y (en) Multifunction composite electromagnetic radiation bird repellent device
CN209330990U (en) The anti-toy of substation invades deployment system
CN203388142U (en) Infrared and intelligent bird repelling device
CN203152364U (en) High-voltage iron tower image bird repelling machine
CN206182192U (en) Intelligent comprehensive bird repelling device
CN204259695U (en) A kind of Novel transformer substation ultrasound wave animal device for driving away
CN205212212U (en) Prevent baiting block terminal
KR20130002096A (en) The electric fence control system which uses the local-area network
CN204132237U (en) A kind of transformer station protector
KR200203307Y1 (en) Bird control
CN207216821U (en) A kind of fire-fighting early warning monitoring intelligent management system based on internet
CN215302607U (en) Box structure of rat repelling and rat preventing outdoor substation
CN211608018U (en) Bird repeller for cable tower pole
CN113040128A (en) Box structure of rat repelling and rat preventing outdoor substation
CN209183990U (en) Power distribution cabinet based on photovoltaic power supply
CN208387720U (en) A kind of novel photovoltaic Intelligent bird expelling device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20140402