CN106382601A - River levee lamp with water level alarming function - Google Patents

River levee lamp with water level alarming function Download PDF

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Publication number
CN106382601A
CN106382601A CN201610870040.0A CN201610870040A CN106382601A CN 106382601 A CN106382601 A CN 106382601A CN 201610870040 A CN201610870040 A CN 201610870040A CN 106382601 A CN106382601 A CN 106382601A
Authority
CN
China
Prior art keywords
lamp
guide rod
detection cylinder
river
leader
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
CN201610870040.0A
Other languages
Chinese (zh)
Inventor
严寻升
班先宝
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.)
Fangchenggang Haihe Dam Management Station
Original Assignee
Fangchenggang Haihe Dam Management Station
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 Fangchenggang Haihe Dam Management Station filed Critical Fangchenggang Haihe Dam Management Station
Priority to CN201610870040.0A priority Critical patent/CN106382601A/en
Publication of CN106382601A publication Critical patent/CN106382601A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/08Lighting devices intended for fixed installation with a standard
    • F21S8/085Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/035Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0064Health, life-saving or fire-fighting equipment
    • F21V33/0076Safety or security signalisation, e.g. smoke or burglar alarms, earthquake detectors; Self-defence devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/56Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
    • G01F23/60Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using electrically actuated indicating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Environmental & Geological Engineering (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The invention discloses a river levee lamp with a water level alarming function. The river levee lamp comprises a lamp post, a lamp body, a suspender, an alarm device and a detection device. The lamp body is hung at the upper end of the lamp post. One end of the suspender is fixed to the lamp post, and the other end of the suspender extends to the position above the water surface. The alarm device is arranged on the suspender. The detection device comprises a detection cylinder, a conductor rod, two binding posts and a floating plate. The upper end of the detection cylinder is fixed to the suspender, two connection grooves are formed in the upper portion of the inner wall face of the detection cylinder in a concaved manner, and limiting protrusions are arranged at the lower portion of the inner wall face of the detection cylinder. The conductor rod comprises a first leader and a second leader. A sliding groove is formed in one end of the first leader, one end of the second leader is sleeved with the sliding groove, and a spring is clamped between the second leader and the groove bottom. The other end of the first leader and the other end of the second leader both abut against the inner wall face of the detection cylinder. The two binding posts are arranged in the connection grooves correspondingly. The floating plate is hung at the lower end of the conductor rod. The river levee lamp is additionally provided with the alarm device and the detection device so that an alarm can be automatically given when the water level rises to the dangerous position, and comprehensive management on the inland river of a city is convenient.

Description

A kind of River bank lamp with water-level alarm function
Technical field
The present invention relates to River bank lamp field, particularly to a kind of River bank lamp with water-level alarm function.
Background technology
City inland river is channels and collaterals and the blood vessels in a city, is the important element in a city, in order that river levee side Scenery seem more beautiful, and also to be convenient for people to night taking a walk on river levee side, people would generally arrange on river levee side Some River bank lamps, River bank lamp, in addition to for illumination, also makes scape using different moulding, different photochromic and brightness, its Not only itself there is higher sight and artistry, also emphasize that the coordinating and unifying with surrounding environment.River bank lamp has been modern Indispensable part in river levee.
With the continuous development of modern city, to the river levee management of city inland river except being illuminated by River bank lamp and In addition it is also necessary to city inland river is carried out with the intelligent and early warning of automation and the integrated management of protection, River bank lamp outside beautifying city As the important communal facility on river levee side, its function is but excessively single it is difficult to satisfaction carries out the requirement of integrated management to river levee.
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not Recognize when being considered or imply in any form that this information structure has been the prior art well known to persons skilled in the art.
Content of the invention
It is an object of the invention to provide a kind of River bank lamp with water-level alarm function, thus overcome existing River bank lamp Single function it is difficult to the shortcoming that meets the requirement that river levee carried out with integrated management.
For achieving the above object, the invention provides a kind of River bank lamp with water-level alarm function, wherein, including:Lamp Post;Lamp body, it hang on the upper end of described lamppost;Suspension rod, its one end is fixed on described lamppost, and the other end of this suspension rod to Extend to outward on the water surface;Warning device, it is arranged on described suspension rod;And detection means, it is arranged at the another of described suspension rod One end, this detection means includes:Detection cylinder, it is provided with the cylindrical shape of opening in lower end, and institute is fixed in the upper end of this detection cylinder State on suspension rod;The top of the internal face of this detection cylinder is symmetrically arranged with two connection grooves;And under the internal face of this detection cylinder Portion is provided with spacing preiection;Conductor rods, it is arranged in the inner chamber of described detection cylinder in the way of can sliding up and down, and this is led Body rod is located between described connection groove and described spacing preiection;This conductor rods includes the first guide rod and the second guide rod;Described first One end of guide rod is arranged with a chute, and one end of described second guide rod is movably set in described chute, and described second guide rod One end and the bottom land of described chute between be folded with a spring;The other end of described first guide rod and described second guide rod another One end all acts against on the internal face of described detection cylinder, and the other end of the other end of described first guide rod and described second guide rod It is each positioned at a described underface connecting groove;Two terminals, two this terminals respectively located at one described connect in groove, when When two this terminals are switched on, described warning device just can be powered alarm;And kickboard, it hang on described conductor rods Lower end and be located at described spacing preiection top, and this kickboard can along described detection cylinder inner chamber be slided up and down.
Preferably, in technique scheme, described warning device includes alarm lamp and buzzer.
Preferably, in technique scheme, the upper end of described lamppost is provided with a solar panel.
Preferably, in technique scheme, also include a bracing piece, one end of described bracing piece is fixed on river levee, and The other end of described bracing piece is fixed on the middle part of described suspension rod.
Preferably, in technique scheme, described spacing preiection includes two and is symmetrically convexly equipped in the interior of described detection cylinder The block of the bottom of wall.
Compared with prior art, the present invention has the advantages that:
The lamppost of the River bank lamp of the present invention is equipped with warning device and detection means by suspension rod, thus in city inland river Water level rises to and automatically triggers warning device during danger position, so that warning device is reported to the police in time, to facilitate to city City inland river carries out integrated management.
Brief description
Fig. 1 is the structural representation of the River bank lamp according to the present invention with water-level alarm function.
Fig. 2 is the structural representation of the detection means according to the present invention.
Main Reference Numerals explanation:
1- lamppost;2- lamp body;3- suspension rod;4- warning device;5- detection means, 51- detects cylinder, and 52- connects groove, and 53- limits Position is raised, 54- conductor rods, 55- first guide rod, 56- second guide rod, 57- spring, 58- terminals, 59- kickboard;6- solar-electricity Pond plate;7- bracing piece;8- river levee.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention Shield scope is not limited by specific embodiment.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " inclusion " or its change Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other units Part or other part.
Fig. 1 to Fig. 2 shows a kind of River bank lamp with water-level alarm function according to the preferred embodiment of the present invention Structural representation, the River bank lamp that this has water-level alarm function includes lamppost 1, lamp body 2, suspension rod 3, warning device 4 and detection Device 5, with reference to Fig. 1, lamppost 1 fixation is erected in the edge of river levee 8, and lamp body 2 hang on the upper end of lamppost 1, lamppost 1 and lamp body 2 Can be using the structure of conventional River bank lamp.One end of suspension rod 3 is fixed on lamppost 1, and the other end of suspension rod 3 extends outwardly into It is preferable that present invention additionally comprises a bracing piece 7, one end of bracing piece 7 is fixed on river levee 8 on the water surface, and bracing piece 7 is another The middle part of suspension rod 1 is fixed in one end, so that suspension rod 3 is carried out with Auxiliary support, improves the strength and stability of suspension rod 3.Warning device 4 It is arranged on suspension rod 3, it is used for warning water level to be in danger position.Preferably, warning device 4 includes alarm lamp and buzzer. It is further preferred that the upper end of lamppost 1 is provided with a solar panel 6,6 solar energy of solar panel are converted into electricity Can, to provide electric energy to lamp body 2 and warning device 4.
Detection means 5 is arranged at the other end of suspension rod 3, with the water surface in river, when water level rises to dangerous position When putting, detection means 5 just can in time detection out, to trigger warning device 4.With reference to Fig. 2, detection means 5 includes detecting cylinder 51st, conductor rods 54, terminals 58 and kickboard 59, detection cylinder 51 is provided with the cylindrical shape of opening in lower end, detects the upper of cylinder 51 The other end of suspension rod 3 is fixed at end.The top of the internal face of detection cylinder 51 is symmetrically arranged with two connection grooves 52, and detects cylinder The bottom of 51 internal face is provided with spacing preiection 53 it is preferable that spacing preiection 53 includes two is symmetrically convexly equipped in detection cylinder The block of the bottom of 51 internal face.Conductor rods 54 are arranged in the inner chamber of detection cylinder 51 in the way of can sliding up and down, and Conductor rods 54 are located to be connected between groove 52 and spacing preiection 53.Conductor rods 54 include the first guide rod 55 and the second guide rod 56, and first One end of guide rod 55 is arranged with a chute, and one end of the second guide rod 56 is movably set in chute, and one end of the second guide rod 56 It is folded with a spring 57 and the bottom land of chute between, spring 57 is in confined state.The other end and second of the first guide rod 55 The other end of guide rod 56 all acts against on the internal face of detection cylinder 51, and the other end of the first guide rod 55 and the second guide rod 56 is another One end is each positioned at the underface of a connection groove 52.Two terminals 58 are respectively connected in groove 52 located at one, when two terminals 58 when being switched on, and warning device 4 just can be powered alarm.Kickboard 59 hang on the lower end of conductor rods 54 and is located at spacing preiection 53 top, and kickboard 59 can along detection cylinder 4 inner chamber be slided up and down, kickboard 59 can hang on the first guide rod 55 Or second on guide rod 56, and leave between the internal face of kickboard 59 and detection cylinder 51 enough spaces come to enable kickboard 59 with First guide rod 55 or the second guide rod 56 are moved horizontally.Spacing preiection 53 be used for limit kickboard 59 can slip down to minimum Position, to prevent kickboard 59 from leaving the inner chamber of detection cylinder 51.Kickboard 59 can float on the water surface, when water level constantly rises, Kickboard 59 can rise along the inner chamber of detection cylinder 51 together with conductor rods 54.
When Rainstorm Flood etc. leads to river level to sharply rise to dangerous values, conductor rods 54 are just gone up together with kickboard 59 It is raised to and two connection corresponding positions of groove 52, now 57 the first guide rods 55 of spring connect groove 52 with the second guide rod 56 to two Interior ejection, the first guide rod 55, the second guide rod 56 and spring 57 can be conductive, so that two terminals 58 are switched on, dress of reporting to the police Put 4 just automatically to be reported to the police, its structure is simple at once, easy to detect and report to the police in time.In order to ensure the sensitivity reported to the police, permissible Make the second guide rod 56 be set between the outside wall surface of one end of chute and the internal face of chute of the first guide rod 55 keep local or All contact, so that it is guaranteed that two connector lug 58 normal ON can be made.In addition, in order in the first guide rod 55 and the second guide rod 56 Again reset after being ejected in connection groove 52, the roof of detection cylinder 51 can be arranged to the top cover of opening and closing, or in inspection Survey and the door body structure that the corresponding position of groove 52 is provided with being opened and closed is connected with two on the side wall of cylinder 51.
The lamppost 1 of the River bank lamp of the present invention is equipped with warning device 4 and detection means 5 by suspension rod 3, thus in city The water level in river rises to and automatically triggers warning device 4 during danger position, so that warning device 4 is reported to the police in time, with side Just integrated management is carried out to city inland river.
The description of the aforementioned specific illustrative embodiment to the present invention illustrate that and illustration purpose.These descriptions It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much be changed And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles of the present invention and its reality should With so that those skilled in the art be capable of and utilize the present invention various different exemplary and Various different selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.

Claims (5)

1. a kind of River bank lamp with water-level alarm function is it is characterised in that include:
Lamppost;
Lamp body, it hang on the upper end of described lamppost;
Suspension rod, its one end is fixed on described lamppost, and the other end of this suspension rod extends outwardly on the water surface;
Warning device, it is arranged on described suspension rod;And
Detection means, it is arranged at the other end of described suspension rod, and this detection means includes:
Detection cylinder, it is provided with the cylindrical shape of opening in lower end, and the upper end of this detection cylinder is fixed on described suspension rod;This detection cylinder Internal face top be symmetrically arranged with two connection grooves;And the bottom of the internal face of this detection cylinder is provided with spacing preiection;
Conductor rods, it is arranged in the inner chamber of described detection cylinder in the way of can sliding up and down, and this conductor rods is positioned at described Connect between groove and described spacing preiection;This conductor rods includes the first guide rod and the second guide rod;One end of described first guide rod is recessed Be provided with a chute, one end of described second guide rod is movably set in described chute, and one end of described second guide rod with described It is folded with a spring between the bottom land of chute;The other end of the other end of described first guide rod and described second guide rod all acts against On the internal face of described detection cylinder, and the other end of the other end of described first guide rod and described second guide rod is each positioned at an institute State the underface connecting groove;
Two terminals, two this terminals are respectively in a described connection groove, when two this terminals are switched on, described Warning device just can be powered alarm;And
Kickboard, its top hanging on the lower end of described conductor rods and being located at described spacing preiection, and this kickboard can be along institute The inner chamber stating detection cylinder is slided up and down.
2. the River bank lamp with water-level alarm function according to claim 1 is it is characterised in that described warning device includes Alarm lamp and buzzer.
3. the River bank lamp with water-level alarm function according to claim 1 is it is characterised in that the upper end of described lamppost sets It is equipped with a solar panel.
4. the River bank lamp with water-level alarm function according to claim 1 is it is characterised in that also include a bracing piece, One end of described bracing piece is fixed on river levee, and the other end of described bracing piece is fixed on the middle part of described suspension rod.
5. the River bank lamp with water-level alarm function according to claim 1 is it is characterised in that described spacing preiection includes The block of two bottoms of internal face being symmetrically convexly equipped in described detection cylinder.
CN201610870040.0A 2016-09-30 2016-09-30 River levee lamp with water level alarming function Pending CN106382601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610870040.0A CN106382601A (en) 2016-09-30 2016-09-30 River levee lamp with water level alarming function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610870040.0A CN106382601A (en) 2016-09-30 2016-09-30 River levee lamp with water level alarming function

Publications (1)

Publication Number Publication Date
CN106382601A true CN106382601A (en) 2017-02-08

Family

ID=57936919

Family Applications (1)

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CN201610870040.0A Pending CN106382601A (en) 2016-09-30 2016-09-30 River levee lamp with water level alarming function

Country Status (1)

Country Link
CN (1) CN106382601A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109556062A (en) * 2018-12-26 2019-04-02 大唐水电科学技术研究院有限公司 A kind of water level control street lamp with warning function
CN112283990A (en) * 2020-11-02 2021-01-29 湖南省国鸿氟化学有限公司 Prevent collection device for freon of leakage
CN114441009A (en) * 2021-12-21 2022-05-06 席涵超 Water conservancy water level monitoring method

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CN201016779Y (en) * 2007-03-09 2008-02-06 王豪杰 Flood coming remote alarm
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CN204084160U (en) * 2014-09-22 2015-01-07 诸暨市千城智能技术有限公司 A kind of intelligent power saving solar street light
CN204254475U (en) * 2014-11-03 2015-04-08 常州欧罗光伏有限公司 A kind of integrated photovoltaic lithium circuit lamp
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CN204494283U (en) * 2015-03-30 2015-07-22 重庆工商职业学院 road lighting
CN204940235U (en) * 2015-09-23 2016-01-06 朱斯杨 A kind of water conservancy gate radar altitude adjusting device
CN205088626U (en) * 2015-11-03 2016-03-16 皖西学院 Ecological landscape bank protection
CN205373824U (en) * 2016-02-26 2016-07-06 河北钢铁集团矿业有限公司 Water tank waterline alarm device
CN105840996A (en) * 2016-04-02 2016-08-10 伍海平 Multifunctional LED street lamp

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JP2002214018A (en) * 2001-01-15 2002-07-31 Tatsue Arai Water level measuring apparatus and sensor therefor
CN201016779Y (en) * 2007-03-09 2008-02-06 王豪杰 Flood coming remote alarm
CN202255563U (en) * 2011-09-16 2012-05-30 张忠锋 Water level alarm
CN202599479U (en) * 2012-05-30 2012-12-12 南京信息工程大学 River channel water level monitor
CN103791470A (en) * 2012-11-02 2014-05-14 青岛理工大学琴岛学院 Street lamp post
CN203116812U (en) * 2013-02-06 2013-08-07 姚敏 Liquid fullness alarm
CN203857290U (en) * 2014-03-21 2014-10-01 王福山 Movable Solar Garden Light
CN203899004U (en) * 2014-04-18 2014-10-29 江苏风雷文化传媒有限公司 Vertical monitoring fire hydrant
CN203963787U (en) * 2014-07-11 2014-11-26 天津市现代翼昆科技有限公司 A kind of novel energy-saving road lamp
CN104208780A (en) * 2014-08-26 2014-12-17 袁董瑶 Water collection cup with alarm device
CN104172840A (en) * 2014-09-09 2014-12-03 袁董瑶 Water collecting cup which is provided with alarm device and can be used for automatically controlling water level
CN204084160U (en) * 2014-09-22 2015-01-07 诸暨市千城智能技术有限公司 A kind of intelligent power saving solar street light
CN204254475U (en) * 2014-11-03 2015-04-08 常州欧罗光伏有限公司 A kind of integrated photovoltaic lithium circuit lamp
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CN204494283U (en) * 2015-03-30 2015-07-22 重庆工商职业学院 road lighting
CN204940235U (en) * 2015-09-23 2016-01-06 朱斯杨 A kind of water conservancy gate radar altitude adjusting device
CN205088626U (en) * 2015-11-03 2016-03-16 皖西学院 Ecological landscape bank protection
CN205373824U (en) * 2016-02-26 2016-07-06 河北钢铁集团矿业有限公司 Water tank waterline alarm device
CN105840996A (en) * 2016-04-02 2016-08-10 伍海平 Multifunctional LED street lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109556062A (en) * 2018-12-26 2019-04-02 大唐水电科学技术研究院有限公司 A kind of water level control street lamp with warning function
CN112283990A (en) * 2020-11-02 2021-01-29 湖南省国鸿氟化学有限公司 Prevent collection device for freon of leakage
CN114441009A (en) * 2021-12-21 2022-05-06 席涵超 Water conservancy water level monitoring method

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