CN207444130U - Intelligent bird expelling device and monitoring system - Google Patents

Intelligent bird expelling device and monitoring system Download PDF

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Publication number
CN207444130U
CN207444130U CN201721343895.4U CN201721343895U CN207444130U CN 207444130 U CN207444130 U CN 207444130U CN 201721343895 U CN201721343895 U CN 201721343895U CN 207444130 U CN207444130 U CN 207444130U
Authority
CN
China
Prior art keywords
housing
module
circuit unit
bird
sound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721343895.4U
Other languages
Chinese (zh)
Inventor
王蔚
张晓杰
孔祥振
孔楠
王国栋
鹿宏伟
赵丹
高文政
孔德强
苏宝峰
王金肖
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.)
State Grid Shandong Electric Power Co Qufu Power Supply Co
State Grid Corp of China SGCC
Original Assignee
State Grid Shandong Electric Power Co Qufu Power Supply Co
State Grid Corp of China SGCC
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 State Grid Shandong Electric Power Co Qufu Power Supply Co, State Grid Corp of China SGCC filed Critical State Grid Shandong Electric Power Co Qufu Power Supply Co
Priority to CN201721343895.4U priority Critical patent/CN207444130U/en
Application granted granted Critical
Publication of CN207444130U publication Critical patent/CN207444130U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of Intelligent bird expelling device and monitoring system, is related to scarer field.The Intelligent bird expelling device includes housing, circuit unit, sound-producing device and telecontrol equipment, wherein, circuit unit and sound-producing device are arranged in housing, telecontrol equipment is arranged at outside housing, circuit unit is connected respectively with sound-producing device and telecontrol equipment, circuit unit is used for when having detected bird close to housing, sound-producing device sounding and the movement of controlled motion device is controlled, to drive bird away from housing.Intelligent bird expelling device provided by the utility model and monitoring system can improve the effective percentage for driving away bird to the greatest extent, ensure that the reliability of power supply, while easy for installation, easy to repair, replacement and maintenance.

Description

Intelligent bird expelling device and monitoring system
Technical field
The utility model is related to scarer field, in particular to a kind of Intelligent bird expelling device and monitoring system.
Background technology
In recent years, medium-voltage distribution circuit bird pest fault outage number rises year by year, and old-fashioned bird-scaring unit is mainly continuously sent out Sound, birds are more and more stronger to the immunity of bird-scaring unit, and old-fashioned bird-scaring unit cannot timely prevent bird pest.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent bird expelling device and monitoring systems, can improve to the greatest extent The effective percentage of bird is driven away, ensure that the reliability of power supply, while easy for installation, easy to repair, replacement and maintenance.
What the embodiment of the utility model was realized in:
In a first aspect, the utility model embodiment provides a kind of Intelligent bird expelling device, including housing, circuit unit, hair Acoustic device and telecontrol equipment, the circuit unit and the sound-producing device are arranged in the housing, and the sportswear installs It is placed in outside the housing, the circuit unit is connected respectively with the sound-producing device and the telecontrol equipment, the circuit unit For when having detected bird close to the housing, controlling the sound-producing device sounding and controlling the telecontrol equipment movement, with The bird is driven away from the housing.
In the utility model preferred embodiment, above-mentioned Intelligent bird expelling device further includes light-emitting device, the light-emitting device It is arranged on the telecontrol equipment and is connected with the circuit unit, the circuit unit is additionally operable to detecting that the bird is close During the housing, the light-emitting device is controlled to shine.
In the utility model preferred embodiment, foregoing circuit component includes main control module, induction module and power supply Module, the main control module respectively with the induction module, the power module, the telecontrol equipment, the sound-producing device with And the light-emitting device connection, wherein:The induction module is used to gather the information outside the housing, and described information is sent To the main control module;The main control module is used for when it is to have bird close to the information of the housing to judge described information, control The sound-producing device sounding, the control telecontrol equipment move and the light-emitting device are controlled to shine, remote to drive the bird From the housing.
In the utility model preferred embodiment, foregoing circuit component further includes drive module, the Intelligent bird expelling device Motor is further included, the drive module is connected respectively with the motor and the main control module, the motor and the sportswear Connection is put, the drive module is used for by the master control module controls, and the motor is driven to drive the telecontrol equipment movement.
In the utility model preferred embodiment, above-mentioned power module is solar power supply apparatus.
In the utility model preferred embodiment, above-mentioned solar power supply apparatus includes solar panel, solar energy Controller, inverter and accumulator, the controller for solar respectively with the solar panel, the inverter and The accumulator connection, the inverter are connected with the main control module.
In the utility model preferred embodiment, above-mentioned solar panel is arranged at outside the housing, the sun Energy controller, the inverter and the accumulator are arranged in the housing.
In the utility model preferred embodiment, above-mentioned Intelligent bird expelling device further includes magnet, and the magnet is arranged at institute It states in housing, the magnet is used to be adsorbed in circuit cross-arm.
In the utility model preferred embodiment, above-mentioned Intelligent bird expelling device further includes image collecting device and wireless mould Block, described image harvester are connected respectively with the wireless module and the circuit unit, and described image harvester is used for The image information outside the housing is gathered, and described image information is sent to by control terminal by the wireless module.
Second aspect, the utility model embodiment provide a kind of monitoring system, including control terminal and above-mentioned intelligence Bird-scaring unit, the control terminal are connected by the wireless module with described image harvester.
Compared with prior art, the utility model, which implements the Intelligent bird expelling device provided and monitoring system, includes housing, circuit Component, sound-producing device and telecontrol equipment, wherein, circuit unit and sound-producing device are arranged in housing, and telecontrol equipment is arranged at Outside housing, circuit unit is connected respectively with sound-producing device and telecontrol equipment, and circuit unit is used to detect bird close to housing When, sound-producing device sounding and the movement of controlled motion device are controlled, to drive bird away from housing, so as to improve to the greatest extent The effective percentage of bird is driven away, ensure that the reliability of power supply, while easy for installation, easy to repair, replacement and maintenance.
Other feature and advantage of the utility model will illustrate in subsequent specification, also, partly from specification It becomes apparent or is understood by implementing the utility model embodiment.The purpose of this utility model and other advantages can It realizes and obtains by specifically noted structure in the specification, claims and attached drawing write.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.By shown in attached drawing, the above and other purpose, feature of the utility model It will be become apparent from advantage.Identical reference numeral indicates identical part in whole attached drawings.Actual size is not pressed deliberately Equal proportion scaling draws attached drawing, it is preferred that emphasis is shows the purport of the utility model.
Fig. 1 is the first structure diagram for the Intelligent bird expelling device that the utility model embodiment provides;
Fig. 2 is the structure diagram for the Intelligent bird expelling device that the utility model embodiment provides;
Fig. 3 is second of structure diagram of the Intelligent bird expelling device that the utility model embodiment provides;
Fig. 4 is the structure diagram of the power module for the Intelligent bird expelling device that the utility model embodiment provides;
Fig. 5 is the third structure diagram for the Intelligent bird expelling device that the utility model embodiment provides;
Fig. 6 is the structure diagram for the monitoring system that the utility model embodiment provides.
Icon:100- Intelligent bird expelling devices;110- housings;120- circuit units;122- main control modules;124- induction modules; 126- power modules;1262- solar panels;1264- controller for solar;1266- inverters;1268- accumulators;128- Drive module;130- sound-producing devices;140- telecontrol equipments;150- light-emitting devices;160- motors;170- image collecting devices; 180- wireless modules;200- monitoring systems;210- control terminals.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can configure to arrange and design with a variety of.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship or The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter Change description rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and Operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area Divide description, and it is not intended that instruction or hint relative importance.
In addition, the terms such as term " level ", " vertical ", " pendency " are not offered as requiring component abswolute level or pendency, and It is that can be slightly tilted.It is not to represent the structure if " level " only refers to that its direction is more horizontal with respect to for " vertical " It has to fully horizontally, but can be slightly tilted.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected;Can be mechanical connection or electrical connection;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.
First embodiment
Fig. 1 and Fig. 2 is refer to, the present embodiment provides a kind of Intelligent bird expelling device 100, including housing 110, circuit unit 120th, sound-producing device 130 and telecontrol equipment 140.
As an embodiment of the present embodiment, accommodating cavity, the circuit unit are provided in the housing 110 120 and sound-producing device 130 may be contained in the accommodating cavity, wherein, opening can be provided on the housing 110, sounding fills The sounding end for putting 130 is arranged at the opening, to be more conducive to sound outflow.In the present embodiment, the telecontrol equipment 140 It is arranged at outside the housing 110 and is connected with the housing 110.Further, the circuit unit 120 fills respectively with the sounding Put 130 and telecontrol equipment 140 connect, as a kind of mode, circuit unit 120 by conducting wire respectively with the sound-producing device 130 It is connected with telecontrol equipment 140, to realize the transmission of data.
In the present embodiment, the circuit unit 120 is used for when having detected bird close to housing 110, control sounding dress It puts 130 sounding and controlled motion device 140 moves, to drive bird jointly away from housing 110.Specifically, the sound-producing device 130 Can be the adjustable loudspeaker of volume, when circuit unit 120 is when having detected bird close to housing 110, control loudspeaker are sent The sound of volume change, to drive bird away from housing 110;The telecontrol equipment 140 can be flabellum, should as a kind of mode Flabellum can be connected by gear and housing 110, when circuit unit 120 is when having detected bird close to housing 110, control flabellum It rotates, to drive bird away from housing 110.It should be understood that driven by sound-producing device 130 and the dual of telecontrol equipment 140, it can Improve the success rate for driveing bird.
Further, the Intelligent bird expelling device 100 further includes light-emitting device 150, wherein, the light-emitting device 150 is set In being connected on the telecontrol equipment 140 with circuit unit 120, it is possible to understand that, it, should when the telecontrol equipment 140 is flabellum Light-emitting device 150 is arranged on the blade of flabellum, is rotated with telecontrol equipment 140, wherein, the circuit unit 120 can be with It is connected by conducting wire with light-emitting device 150, to realize the transmission of data.
In the present embodiment, the circuit unit 120 is additionally operable to when having detected bird close to housing 110, and control shines Device 150 shines, to drive bird jointly away from housing 110 with sound-producing device 130 and telecontrol equipment 140.Specifically, described shine Device 150 can be LED light, it is preferred that the light-emitting device 150 is red LED lamp, when circuit unit 120 has detected bird During close to housing 110, control light-emitting device 150 sends light, to drive bird away from housing 110.It should be understood that pass through sounding Device 130, telecontrol equipment 140 and the multiple of light-emitting device 150 are driven, and can further improve the success rate for driveing bird.
Fig. 3 is refer to, the circuit unit 120 includes main control module 122, induction module 124 and power module 126, Wherein, the main control module 122 respectively with induction module 124, power module 126, sound-producing device 130, telecontrol equipment 140 and Light-emitting device 150 connects, as a kind of mode, the main control module 122 by conducting wire respectively with induction module 124, power supply mould Block 126, sound-producing device 130, telecontrol equipment 140 and light-emitting device 150 connect, thus to realize the transmission of data.
It is appreciated that in the present embodiment, the power module 126 is for be that main control module 122 powers and is and master Control the connected electricity consumption module for power supply of module 122;The induction module 124 is used to gather the information outside housing 110, by described information Main control module 122 is sent to, wherein, the induction module 124 can be infrared sensor, as a kind of mode, the sensing The induction range of module 124 is 40cm-60cm, and then main control module 122 receives the information that induction module 124 is sent, and judges Whether the information is the information for having bird close, and when it is the information for having bird close to judge the information, control sound-producing device 130 is sent out Sound, controlled motion device 140 move and control light-emitting device 150 to shine, to drive bird jointly away from housing 110.
Further, the circuit unit 120 further includes drive module 128, and the Intelligent bird expelling device 100 further includes motor 160, wherein, motor 160 is arranged in the accommodating space of housing 110, the drive module 128 respectively with motor 160 and master control Module 122 connects, and the motor 160 is connected with telecontrol equipment 140, and in the present embodiment, the drive module 128 is used for acceptor Control module 122 controls, and drive motor 160 drives telecontrol equipment 140 to move.
As an embodiment of the present embodiment, the power module 126 can be solar power supply apparatus, Ke Yiwei Rechargeable battery, it is preferred that in the present embodiment, the power module 126 is solar power supply apparatus.
Fig. 4 is refer to, wherein, the solar power supply apparatus includes solar panel 1262, controller for solar 1264th, inverter 1266 and accumulator 1268, the solar panel 1262 are coupled with the controller for solar 1264, The controller for solar 1264 couples respectively with the inverter 1266 and the accumulator 1268.The solar powered dress Sunlight can be absorbed by putting, and then convert the solar into electric energy, and be powered for the main control module 122, specifically, in institute It states in solar power supply apparatus, when fine day, has direct irradiation of sunlight on the solar panel 1262, the sun Can solar panel 1262 directly power to the main control module 122, at the same time, when supplementing because of the cloudy day, the accumulator 1268 to The electricity that the main control module 122 provides so that the main control module 122 continual can obtain the solar panel The electricity that 1262 or described accumulators 1268 provide.
Wherein, the effect of the solar panel 1262 is to be converted to the radiation energy of the sun for the main control module 122 electric energy used, a part for the electric energy directly feed the main control module 122, and another part passes through the solar energy It is stored in after controller 1264 in the accumulator 1268, the solar panel 1262 is the solar power supply apparatus In core and the solar power supply apparatus in most worthy part, the matter of the solar panel 1262 The height of amount directly influences the height of the solar power supply apparatus quality.
Wherein, the effect of the controller for solar 1264 is to control the work shape of the entire solar power supply apparatus State, and play the role of overcharge protection and over-discharge protection to the accumulator 1268.Due to the solar-electricity Pond plate 1262 is uncontrolled when solar energy dress is changed to electric energy, and therefore, the accumulator 1268 will be filled with electricity shortly When measuring or having reached Full Charge Capacity, the controller for solar 1264 can protect the accumulator 1268 too not charge, Meanwhile the controller for solar 1264 can protect the output voltage of the solar power supply apparatus not exceed the master control mould 122 permitted maximum voltage of block, when the accumulator 1268 after discharge, the solar panel 1262 will not be because of The accumulator 1268 needs to charge just, and repeatedly power supply, the controller for solar 1264 can effectively control the accumulator 1268 Over-discharge increases the service life of the accumulator 1268 with this.
Wherein, the effect of the inverter 1266 is carried by converting direct-current power into alternating-current power, then to the main control module 122 For different grades of voltage, according to the power consumption of actual power supply needs and the main control module 122, to determine to the master Control the size for the voltage that module 122 provides.
In the present embodiment, the solar panel 1262 is arranged at outside the housing 110, the solar control Device 1264, the inverter 1266 and the accumulator 1268 may be contained in the housing 110.It should be understood that the sun Energy solar panel 1262 is arranged at outside housing 110 to be more conducive to and receives sunlight and convert the solar into electric energy, increases conversion Efficiency.Meanwhile controller for solar 1264, inverter 1266 and accumulator 1268 are arranged in housing 110, it can be to prevent Only controller for solar 1264, inverter 1266 and accumulator 1268 be arranged at housing 110 be subject to external environmental factor such as wind, The damage of rain etc..
Further, the Intelligent bird expelling device 100 further includes magnet, and the magnet is arranged at the Intelligent bird expelling device 100 Interior, the magnet is for being adsorbed in the circuit cross-arm, so that Intelligent bird expelling device 100 is fixed on circuit.
Fig. 5 is refer to, as a kind of mode, the Intelligent bird expelling device 100 further includes image collecting device 170 and wireless mould Block 180, wherein, described image harvester 170 is connected respectively with the wireless module 180 and the circuit unit 120, at this In embodiment, described image harvester 170 is used to gather the image information outside housing 110, and passes through wireless module 180 by figure As information is sent to control terminal.Specifically, image collecting device 170 can be camera, can be camera etc., when this When image collecting device 170 is camera, the image collecting device 170 acquisition pictorial information, and pictorial information is sent to far Image information outside process control terminal-pair housing 110 is monitored in real time, when image collecting device 170 is camera, the figure As the acquisition video information of harvester 170, and video information is sent to remote control terminal to the image information outside housing 110 It is monitored in real time.Specifically, the wireless module 180 can be WIFI module, or 4G modules etc. are not done herein It limits.
Fig. 6 is refer to, the utility model embodiment additionally provides a kind of monitoring system 200, including 210 He of control terminal The Intelligent bird expelling device 100, wherein, the control terminal 210 is connected by wireless module 180 with image collecting device 170, with Realize the real time monitoring to 100 housing environment of Intelligent bird expelling device.
The utility model embodiment is by being used for circuit unit 120 when having detected bird close to housing 110, control hair 130 sounding of acoustic device, controlled motion device 140 move and control light-emitting device 150 to shine, to drive bird away from housing 110, So as to improving the effective percentage for driving away bird to the greatest extent, the reliability of power supply ensure that, at the same it is easy for installation, convenient for dimension It repaiies, replace and maintains.
In conclusion the utility model, which implements the Intelligent bird expelling device provided and monitoring system, includes housing, circuit unit, hair Acoustic device and telecontrol equipment, wherein, circuit unit and sound-producing device are arranged in housing, and telecontrol equipment is arranged at outside housing, Circuit unit is connected respectively with sound-producing device and telecontrol equipment, and circuit unit is used for when having detected bird close to housing, control Sound-producing device sounding and the movement of controlled motion device, to drive bird away from housing, bird is driven away so as to improve to the greatest extent Effective percentage, ensure that the reliability of power supply, while easy for installation, it is easy to repair, replace and maintenance.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of Intelligent bird expelling device, which is characterized in that including housing, circuit unit, sound-producing device and telecontrol equipment, the electricity Road component and the sound-producing device are arranged in the housing, and the telecontrol equipment is arranged at outside the housing, the circuit group Part is connected respectively with the sound-producing device and the telecontrol equipment, and the circuit unit is used to detect bird close to the shell During body, control the sound-producing device sounding and control the telecontrol equipment movement, to drive the bird away from the housing.
2. Intelligent bird expelling device according to claim 1, which is characterized in that the Intelligent bird expelling device further includes light-emitting device, The light-emitting device is arranged on the telecontrol equipment and is connected with the circuit unit, and the circuit unit is additionally operable to detecting When having the bird close to the housing, the light-emitting device is controlled to shine.
3. Intelligent bird expelling device according to claim 2, which is characterized in that the circuit unit includes main control module, sensing Module and power module, the main control module respectively with the induction module, the power module, the telecontrol equipment, institute Sound-producing device and light-emitting device connection are stated, wherein:
The induction module is used to gather the information outside the housing, and described information is sent to the main control module;
The main control module is used for when it is to have bird close to the information of the housing to judge described information, controls the sound-producing device Sounding, the control telecontrol equipment move and the light-emitting device are controlled to shine, to drive the bird away from the housing.
4. Intelligent bird expelling device according to claim 3, which is characterized in that the circuit unit further includes drive module, institute It states Intelligent bird expelling device and further includes motor, the drive module is connected respectively with the motor and the main control module, the motor It is connected with the telecontrol equipment, the drive module is used to, by the master control module controls, the motor be driven to drive the fortune Dynamic device movement.
5. Intelligent bird expelling device according to claim 4, which is characterized in that the power module is solar power supply apparatus.
6. Intelligent bird expelling device according to claim 5, which is characterized in that the solar power supply apparatus includes solar-electricity Pond plate, controller for solar, inverter and accumulator, the controller for solar respectively with the solar panel, institute It states inverter and accumulator connection, the inverter is connected with the main control module.
7. Intelligent bird expelling device according to claim 6, which is characterized in that the solar panel is arranged at the housing Outside, the controller for solar, the inverter and the accumulator are arranged in the housing.
8. Intelligent bird expelling device according to claim 1, which is characterized in that the Intelligent bird expelling device further includes magnet, described Magnet is arranged in the housing, and the magnet is used to be adsorbed in circuit cross-arm.
9. Intelligent bird expelling device according to claim 1, which is characterized in that the Intelligent bird expelling device further includes image collector It puts and wireless module, described image harvester is connected respectively with the wireless module and the circuit unit, described image is adopted Acquisition means are used to gather the image information outside the housing, and described image information is sent to control by the wireless module Terminal.
10. a kind of monitoring system, which is characterized in that including Intelligent bird expelling device described in control terminal and claim 9, the control Terminal is connected by the wireless module with described image harvester.
CN201721343895.4U 2017-10-18 2017-10-18 Intelligent bird expelling device and monitoring system Expired - Fee Related CN207444130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721343895.4U CN207444130U (en) 2017-10-18 2017-10-18 Intelligent bird expelling device and monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721343895.4U CN207444130U (en) 2017-10-18 2017-10-18 Intelligent bird expelling device and monitoring system

Publications (1)

Publication Number Publication Date
CN207444130U true CN207444130U (en) 2018-06-05

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Application Number Title Priority Date Filing Date
CN201721343895.4U Expired - Fee Related CN207444130U (en) 2017-10-18 2017-10-18 Intelligent bird expelling device and monitoring system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109038432A (en) * 2018-08-11 2018-12-18 马慧芳 Based on adaptive smart grid protective device and system
CN111248187A (en) * 2020-03-24 2020-06-09 上海市农业科学院 Method for driving birds by rice field planting and breeding system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109038432A (en) * 2018-08-11 2018-12-18 马慧芳 Based on adaptive smart grid protective device and system
CN111248187A (en) * 2020-03-24 2020-06-09 上海市农业科学院 Method for driving birds by rice field planting and breeding system

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Granted publication date: 20180605

Termination date: 20181018