CN113990010A - Warning device for fishpond - Google Patents
Warning device for fishpond Download PDFInfo
- Publication number
- CN113990010A CN113990010A CN202111031084.1A CN202111031084A CN113990010A CN 113990010 A CN113990010 A CN 113990010A CN 202111031084 A CN202111031084 A CN 202111031084A CN 113990010 A CN113990010 A CN 113990010A
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- warning
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- warning device
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- 230000006698 induction Effects 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 13
- 241000251468 Actinopterygii Species 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008447 perception Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to a warning device for a fishpond, which comprises a warning board, a human body infrared induction sensor, a voice broadcasting device, a waterproof support and a fixing frame, wherein the human body infrared induction sensor and the voice broadcasting device are arranged on the waterproof support; the invention has the advantages that: whether the human body appears around coming the perception pond through human infrared sensor, when human infrared sensor detects personnel, can be timely send control command to voice play device, voice play device can realize voice broadcast after receiving control command, the warning effect has been improved greatly, supply power to human infrared sensor and language broadcast device through photovoltaic module, rely on solar energy to supply power, need not external power supply, human infrared sensor and language broadcast device's long-time operation has been guaranteed, thereby whole warning device's duration has been improved.
Description
Technical Field
The invention relates to a warning device for a fish pond.
Background
Along with people's leisure life is abundant day by day, the fan of fishing is more and more, the fishing rod is the carbon element material mostly now, concrete very strong electric conductivity, and the fishing line is the nylon material, but conduct electricity very easily after being stained with water, if the person of fishing carelessly gets rid of the pole mistake and bumps high-pressure bare conductor, will directly cause the electric shock accident, this not only can cause huge destruction to grid equipment, also can constitute huge threat to people's life safety, for guaranteeing reliable power supply of electric power circuit and the personal safety of the fan of fishing, we can set up pond warning tablet in electric power protection district, to the person of fishing vigorously propaganda electric power facility protection general knowledge, traditional pond warning tablet is ignored by the people, especially at night or when the sight is not good, difficult discovery, warning effect greatly reduced.
Disclosure of Invention
The invention aims to provide a warning device for a fishpond, which can realize continuous power supply to a human body infrared induction sensor and a voice broadcasting device and improve the cruising ability of the warning device.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides a warning device for pond, includes warning sign, human infrared sensor, voice broadcast device, waterproof support and mount, human infrared sensor and voice broadcast device all set up on waterproof support, waterproof support sets up on the warning sign, human infrared sensor links to each other with the voice broadcast device, the coating has reflective coating on the warning sign, the warning sign sets up on the mount, be equipped with photovoltaic module on the mount, human infrared sensor, voice broadcast device all link to each other with photovoltaic module.
Preferably, the mount includes first montant, second montant and sets up the flexible horizontal pole between first montant and second montant, screw detachable installs on first montant is passed through to the one end of warning sign, screw detachable installs on the second montant is passed through to the other end of warning sign.
Preferably, flexible horizontal pole includes dead lever, first movable rod and second movable rod, the one end of dead lever is equipped with first recess, the one end setting of first movable rod is in first recess, the other end of first movable rod links to each other with first montant, the other end of dead lever is equipped with the second recess, the one end setting of second movable rod is in the second recess, the other end of second movable rod links to each other with the second montant, be equipped with locking screw on the dead lever.
Preferably, the mount still includes the stand that upwards extends, the bottom of stand is equipped with the connecting rod that links to each other with first montant and/or second montant, the top of stand is equipped with fixed photovoltaic module's diaphragm.
Preferably, a standby battery is further arranged on the upright post.
Preferably, the warning board is provided with a mounting hole, and the waterproof support is embedded in the mounting hole.
Preferably, be equipped with the first fixed orifices of the human infrared sensor of installation on the waterproof support to and the second fixed orifices of installation voice broadcast device, and first fixed orifices and second fixed orifices set up about the vertical axis or the horizontal axis symmetry of waterproof support.
Preferably, human infrared induction sensor still includes fixed cover, human infrared induction sensor sets up in fixed cover, fixed cover fixed connection is in first fixed orifices.
Preferably, the fixed sleeve is provided with a fan-shaped part, the human body infrared induction sensor is arranged on the fan-shaped part, and the induction parts of the human body infrared induction sensor are uniformly distributed on a spherical surface with a spherical center angle of 0-120 degrees.
Preferably, the voice broadcast device includes fixed disk, control chip and loudspeaker all set up in the fixed disk, control chip links to each other with loudspeaker, fixed disk fixed connection is in the second fixed orifices.
In conclusion, the invention has the advantages that: the warning board is provided with the human body infrared induction sensor and the voice broadcasting device, whether a human body appears around the fishpond is sensed through the human body infrared induction sensor, when the human body infrared induction sensor detects a person, a control instruction can be timely sent to the voice broadcasting device, and the voice broadcasting device can realize voice broadcasting after receiving the control instruction, so that the warning effect is greatly improved, the photovoltaic component is arranged on the fixing frame, the photovoltaic component supplies power to the human body infrared induction sensor and the voice broadcasting device, the power is supplied by solar energy without an external power supply, the long-time operation of the human body infrared induction sensor and the voice broadcasting device is ensured, the cruising ability of the whole warning device is improved, and secondly, the human body infrared induction sensor and the voice broadcasting device are arranged on the warning board through the waterproof bracket, so that the unified installation of the human body infrared induction sensor and the voice broadcasting device can be realized, the warning device is simple in overall structure and convenient to install, can greatly improve the warning effect of the warning device, reduces the false touch electric accident of fishing, reduces the influence of the fishing accident on the power grid equipment, and ensures the normal operation of the power grid equipment.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
fig. 1 is a schematic view of a warning device for a fish pond according to the present invention;
FIG. 2 is a schematic structural view of the telescopic cross bar of the present invention;
FIG. 3 is a schematic structural view of a waterproof bracket according to the present invention;
FIG. 4 is a schematic structural diagram of the human body infrared sensor of the present invention;
fig. 5 is a schematic structural diagram of a voice broadcast device according to the present invention.
Reference numerals:
1 warning sign, 11 mounting holes, 2 human infrared sensor, 21 fixed cover, 22 sectors, 3 voice broadcast devices, 31 fixed disks, 32 control chip, 33 loudspeaker, 4 waterproof support, 41 first fixed orifices, 42 second fixed orifices, 5 mounts, 50 first montants, 51 second montants, 52 flexible horizontal pole, 521 fixed pole, 522 first movable rod, 523 second movable rod, 524 first recess, 525 second recess, 526 locking screw, 53 screw, 54 stands, 55 connecting rods, 56 diaphragm, 57 photovoltaic module, 58 stand-by battery.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a warning device for pond, including warning sign 1, human infrared sensor 2, voice broadcast device 3, waterproof support 4 and mount 5, human infrared sensor 2 and voice broadcast device all set up on waterproof support 4, waterproof support 4 sets up on warning sign 1, human infrared sensor 2 links to each other with voice broadcast device 3, the coating has the reflection of light coating on warning sign 1, warning sign 1 sets up on mount 5, be equipped with photovoltaic module 57 on mount 5, human infrared sensor 2, voice broadcast device 3 all link to each other with photovoltaic module 57.
The warning board 1 is provided with the human body infrared induction sensor 2 and the voice broadcasting device, whether a human body is around the fishpond is sensed through the human body infrared induction sensor 2, when the human body infrared induction sensor 2 detects a person, a control instruction can be timely sent to the voice broadcasting device 3, and the voice broadcasting device 3 can realize voice broadcasting after receiving the control instruction, so that the warning effect is greatly improved, as the photovoltaic component is arranged on the fixing frame, the human body infrared induction sensor and the voice broadcasting device are powered through the photovoltaic component and are powered by solar energy without an external power supply, the long-time operation of the human body infrared induction sensor and the voice broadcasting device is ensured, so that the cruising ability of the whole warning device is improved, and secondly, the human body infrared induction sensor 2 and the voice broadcasting device are arranged on the warning board 1 through the waterproof bracket 4, not only can realize the uniform installation of the human body infrared induction sensor 2 and the voice broadcast device, simplify the installation space of the human body infrared induction sensor 2 and the voice broadcast device on the warning board 1, improve the fixing quality of the human body infrared induction sensor 2 and the voice broadcast device, but also has certain waterproof function for the human body infrared induction sensor 2 and the voice broadcasting device, and furthermore, by arranging the reflective coating on the warning board 1 and by the reflective effect of the reflective coating, the warning device is simple in integral structure and convenient to install, can greatly improve the warning effect of the warning device, reduces the possibility of mistaken fishing touch electric accidents, reduces the influence of the fishing accidents on the power grid equipment, and ensures the normal operation of the power grid equipment.
The fixing frame 5 with different structures can be arranged according to actual installation requirements, for example, the warning board 1 is installed on the ground through the fixing frame 5, or is installed on a tower or other buildings around the pond, in this embodiment, the fixing frame 5 includes a first vertical rod 50, a second vertical rod 51 and a telescopic cross rod 52 arranged between the first vertical rod 50 and the second vertical rod 51, the first vertical rod 50 and the second vertical rod 51 can be connected on the ground of the pond or on a cement base, one end of the warning board 1 is detachably installed on the first vertical rod 50 through a screw 53, the other end of the warning board 1 is detachably installed on the second vertical rod 51 through a screw 53, in this embodiment, the fixing frame 5 is arranged into the structure of the first vertical rod 50, the second vertical rod 51 and the telescopic cross rod 52, the distance between the first vertical rod 50 and the second vertical rod 51 can be adjusted according to the actual width of the warning board 1, the telescopic cross bar 52 in this embodiment includes a fixed bar 521, a first movable bar 522 and a second movable bar 523, one end of the fixed bar is provided with a first groove 524, one end of the first movable bar is disposed in the first groove, the other end of the first movable bar is connected to a first vertical bar, the other end of the fixed bar is provided with a second groove 525, one end of the second movable bar is disposed in the second groove, the other end of the second movable bar is connected to a second vertical bar, the fixed bar is provided with a locking screw 526, when adjusting, the first movable bar and the second movable bar can slide in the first groove and the second groove by loosening the locking screw, the adjusting is convenient, the mounting and dismounting are reliable, the stability of the whole fixing frame can be ensured, the gravity center of the telescopic cross bar is always at the center of the fixed bar, and secondly, the mounting method of the warning board 1 can be simplified by the screw 53, can set up the warning sign 1 of different grade type according to the demand of reality, satisfy different installation demands, the installation is dismantled conveniently, is convenient for warning sign 1's maintenance and maintenance.
The fixing frame 5 further comprises an upright post 54 extending upwards, a connecting rod 55 connected with the first vertical rod and/or the second vertical rod is arranged at the bottom end of the upright post, a transverse plate 56 for fixing the photovoltaic assembly is arranged at the top end of the upright post 54, the upright post in the embodiment can be set into a lifting upright post for adjusting the height of the photovoltaic assembly 57 to adapt to installation and fixation under different environments, the upright post can not only play a certain reinforcing role in the vertical direction of the warning board 1, but also play a certain reinforcing role in the horizontal direction of the warning board 1 due to the arrangement of the connecting rod 55, two connecting rods in the embodiment are provided, one connecting rod is connected with the first vertical rod, the other connecting rod is connected with the second vertical rod, the two connecting rods are symmetrically arranged on the upright post, the transverse plate 56 is arranged, the installation panel of the photovoltaic assembly 57 on the upright post can be increased, and the fixing quality of the photovoltaic assembly 57 is ensured, photovoltaic module 57 is prior art, and detailed explanation is not done to this embodiment, in addition, still be equipped with backup battery 58 on the stand, when continuous rainwater weather, can report the device through backup battery 58 to human infrared induction sensor 2 and language and supply power, guarantee that human infrared induction sensor 2 reports the continuity operation of device with the language, in this embodiment, can set up the recess that holds backup battery on the stand, be equipped with sealed lid on the recess, make things convenient for backup battery's change, concrete mounting structure is prior art, detailed explanation is not done to this embodiment.
The warning board 1 is provided with a mounting hole 11, the waterproof support 4 is inlaid in the mounting hole 11, the mounting hole 11 can realize quick positioning of the waterproof support 4 on the warning board 1, the waterproof support 4 in the embodiment is fixed on the mounting hole 11 in an inlaid mode, fixing quality of the waterproof support 4 can be improved, the waterproof support 4 can also be fixed in the mounting hole 11 in other fixing modes, such as buckle connection or welding or screw 53 connection, the waterproof support 4 is provided with a first fixing hole 41 for mounting the human body infrared sensing sensor 2 and a second fixing hole 42 for mounting the voice broadcasting device, the first fixing hole 41 and the second fixing hole 42 are symmetrically arranged about a vertical axis or a horizontal axis of the waterproof support 4, and the first fixing hole 41 and the second fixing hole 42 can enable the human body infrared sensing sensor 2 and the voice broadcasting device to be independently mounted on the waterproof support 4, reduce the collision that human infrared induction sensor 2 and language broadcast the device in the installation, improve holistic life, secondly, set up first fixed orifices 41 and second fixed orifices 42 to symmetrical structure, can optimize the arrangement of connecting wire between connecting human infrared induction sensor 2 and the language broadcast device, can guarantee the stationarity of whole warning sign 1 moreover.
Human infrared induction sensor 2 still includes fixed cover 21, human infrared induction sensor 2 sets up in fixed cover 21, fixed cover 21 fixed connection can effectually avoid human infrared induction sensor 2 and the direct contact of first fixed orifices 41 in first fixed orifices 41, and damage when reducing human infrared induction sensor 2 and installing can realize duplicate protection, improves detection effect, and fixed cover 21 and first fixed orifices 41 in this embodiment can adopt threaded connection or buckle connection, be equipped with sector 22 on fixed cover 21, human infrared induction sensor 2 sets up on sector 22, human infrared induction sensor 2's response portion evenly distributed can increase human infrared induction sensor 2's sensor region on the sphere that the centre of sphere angle is 0 ~ 120, improves response effect.
Voice broadcast device includes fixed disk 31, control chip 32 and loudspeaker 33 all set up in fixed disk 31, control chip 32 links to each other with loudspeaker 33, fixed disk 31 fixed connection is in second fixed orifices 42, set the voice broadcast device into the structure of fixed disk 31, control chip 32 and loudspeaker 33, receive 2 control signals of human infrared induction sensor through control chip 32 to trigger the warning of loudspeaker 33 according to control signal, moreover, the steam generator is simple in structure, fixed disk 31 can play certain protect function with control chip 32, can realize duplicate protection, fixed disk 31 and second fixed orifices 42 in this embodiment also can adopt threaded connection or buckle connection, make things convenient for the maintenance and the maintenance of voice broadcast device.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.
Claims (10)
1. A warning device for pond, includes warning sign, its characterized in that: still include human infrared sensor, voice broadcast device, waterproof support and mount, human infrared sensor and voice broadcast device all set up on waterproof support, waterproof support sets up on the warning sign, human infrared sensor links to each other with the voice broadcast device, the coating has reflective coating on the warning sign, the warning sign sets up on the mount, be equipped with photovoltaic module on the mount, human infrared sensor, voice broadcast device all link to each other with photovoltaic module.
2. A warning device for fish ponds according to claim 1, characterized in that: the fixing frame comprises a first vertical rod, a second vertical rod and a telescopic cross rod arranged between the first vertical rod and the second vertical rod, one end of the warning board is installed on the first vertical rod through a screw detachable mode, and the other end of the warning board is installed on the second vertical rod through a screw detachable mode.
3. A warning device for fish ponds according to claim 2, characterized in that: the telescopic cross rod comprises a fixed rod, a first movable rod and a second movable rod, a first groove is formed in one end of the fixed rod, one end of the first movable rod is arranged in the first groove, the other end of the first movable rod is connected with a first vertical rod, a second groove is formed in the other end of the fixed rod, one end of the second movable rod is arranged in the second groove, the other end of the second movable rod is connected with a second vertical rod, and a locking screw is arranged on the fixed rod.
4. A warning device for fish ponds according to claim 2, characterized in that: the mount still includes the stand that upwards extends, the bottom of stand is equipped with the connecting rod that links to each other with first montant and/or second montant, the top of stand is equipped with fixed photovoltaic module's diaphragm.
5. A warning device for fish ponds according to claim 4, characterized in that: and a standby battery is also arranged on the upright post.
6. A warning device for fish ponds according to claim 1, characterized in that: the warning board is provided with a mounting hole, and the waterproof support is embedded in the mounting hole.
7. A warning device for fish ponds according to claim 1 or 6, characterized in that: be equipped with the first fixed orifices of the human infrared induction sensor of installation on the waterproof support to and the second fixed orifices of installation voice broadcast device, and first fixed orifices and second fixed orifices set up about the vertical axis or the horizontal axis symmetry of waterproof support.
8. A warning device for fish ponds according to claim 7, characterized in that: the human body infrared induction sensor further comprises a fixing sleeve, the human body infrared induction sensor is arranged in the fixing sleeve, and the fixing sleeve is fixedly connected in the first fixing hole.
9. A warning device for fish ponds according to claim 8, characterized in that: the fixed cover is provided with a fan-shaped part, the human body infrared induction sensor is arranged on the fan-shaped part, and the induction parts of the human body infrared induction sensor are uniformly distributed on a spherical surface with a spherical center angle of 0-120 degrees.
10. A warning device for fish ponds according to claim 7, characterized in that: the voice broadcast device comprises a fixed disk, a control chip and a loudspeaker arranged on the control chip, wherein the control chip is arranged in the fixed disk, and the fixed disk is fixedly connected in a second fixed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111031084.1A CN113990010A (en) | 2021-09-03 | 2021-09-03 | Warning device for fishpond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111031084.1A CN113990010A (en) | 2021-09-03 | 2021-09-03 | Warning device for fishpond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113990010A true CN113990010A (en) | 2022-01-28 |
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ID=79735328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111031084.1A Pending CN113990010A (en) | 2021-09-03 | 2021-09-03 | Warning device for fishpond |
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| Country | Link |
|---|---|
| CN (1) | CN113990010A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133922A (en) * | 2015-09-17 | 2015-12-09 | 国网山东省电力公司德州供电公司 | Safety fence system special for transformer substation gas insulated metal-enclosed switchgears |
| US20180119372A1 (en) * | 2016-10-28 | 2018-05-03 | Barbara McO'Neil | Collapsible Sign |
| CN108777050A (en) * | 2018-04-28 | 2018-11-09 | 黄华生 | A kind of power equipment safety alarming device |
| CN210488714U (en) * | 2019-10-22 | 2020-05-08 | 中和聚(北京)能源有限公司 | Warning sign for forbidding fishing through sound-light alarm |
| CN211928715U (en) * | 2020-05-20 | 2020-11-13 | 国网四川省电力公司乐至县供电分公司 | Electric shock prevention alarm based on fishpond high-voltage line |
-
2021
- 2021-09-03 CN CN202111031084.1A patent/CN113990010A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133922A (en) * | 2015-09-17 | 2015-12-09 | 国网山东省电力公司德州供电公司 | Safety fence system special for transformer substation gas insulated metal-enclosed switchgears |
| US20180119372A1 (en) * | 2016-10-28 | 2018-05-03 | Barbara McO'Neil | Collapsible Sign |
| CN108777050A (en) * | 2018-04-28 | 2018-11-09 | 黄华生 | A kind of power equipment safety alarming device |
| CN210488714U (en) * | 2019-10-22 | 2020-05-08 | 中和聚(北京)能源有限公司 | Warning sign for forbidding fishing through sound-light alarm |
| CN211928715U (en) * | 2020-05-20 | 2020-11-13 | 国网四川省电力公司乐至县供电分公司 | Electric shock prevention alarm based on fishpond high-voltage line |
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