CN105914644B - A kind of multifunction power network patrol device - Google Patents

A kind of multifunction power network patrol device Download PDF

Info

Publication number
CN105914644B
CN105914644B CN201610254712.5A CN201610254712A CN105914644B CN 105914644 B CN105914644 B CN 105914644B CN 201610254712 A CN201610254712 A CN 201610254712A CN 105914644 B CN105914644 B CN 105914644B
Authority
CN
China
Prior art keywords
arm
inspection
radiation arm
field intensity
arc
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.)
Active
Application number
CN201610254712.5A
Other languages
Chinese (zh)
Other versions
CN105914644A (en
Inventor
梁书红
袁春梅
余贞惠
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.)
Jiangsu Zhongshi Electric Technology Co., Ltd.
Original Assignee
Xiang Binghai
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 Xiang Binghai filed Critical Xiang Binghai
Priority to CN201610254712.5A priority Critical patent/CN105914644B/en
Priority to CN201710489875.6A priority patent/CN107219474B/en
Publication of CN105914644A publication Critical patent/CN105914644A/en
Application granted granted Critical
Publication of CN105914644B publication Critical patent/CN105914644B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08Measuring electromagnetic field characteristics
    • G01R29/0864Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0871Complete apparatus or systems; circuits, e.g. receivers or amplifiers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462Tubings, i.e. having a closed section
    • H02G3/0481Tubings, i.e. having a closed section with a circular cross-section
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/54Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention discloses a kind of multifunction power network patrol device, include the isolated pipe and hand-held inspection device for loading electric power wire rod;The isolated pipe is provided with the inspection hole being placed equidistant;The hand-held inspection device includes inspection main body;The one side of the inspection main body is provided with hand-held handle, and another side is provided with a feeler lever;The inspection device also includes the routing inspection circuit in inspection main body;The free end that camera is located at feeler lever is peeped in described;The communication module is used in real time send result of detection, and the communication module includes communication antenna;Arrangement is provided with inspection hole on isolated pipe, and the feeler lever of hand-held inspection device can deeply enter to be detected, and isolated pipe and hand-held inspection device are worked in coordination, can simply, be efficiently completed patrol task, simplify patrol officer's work, raising routing inspection efficiency.

Description

A kind of multifunction power network patrol device
Technical field
The present invention relates to a kind of multifunction power network patrol device.
Background technology
At present, the power circuit of detection power network generally requires various instruments and observes electric wire again or simply by range estimation The problem of cable, so it is accomplished by cable is exposed outside, or removes spool;So monitor under not only efficiency, and And easily slipped when monitoring.It is not very convenient for patrol officer.
The content of the invention
It is an object of the invention to overcome disadvantages described above, there is provided a kind of multifunction power network patrol device.
To achieve the above object, concrete scheme of the invention is as follows:A kind of multifunction power network patrol device, includes use In the isolated pipe and hand-held inspection device that load electric power wire rod;The isolated pipe is provided with the inspection hole being placed equidistant; The hand-held inspection device includes inspection main body;The one side of the inspection main body is provided with hand-held handle, and another side is visited provided with one Bar;The inspection device also includes the routing inspection circuit in inspection main body;The routing inspection circuit includes master cpu, with Camera and communication module are peeped in the connection of master cpu signal;The free end that camera is located at feeler lever is peeped in described;It is described logical Letter module is used in real time send result of detection, and the communication module includes communication antenna.
Wherein, the communication antenna is dual polarized antenna, and the dual polarized antenna includes a square reflecting plate, described Reflecting plate is provided with four oscillator units being centrosymmetric;The oscillator unit includes the front end radiation arm of an arc, institute The two ends for stating front end radiation arm are extended with vertical radiation arm, and one section extension of two vertical radiation arms away from front end radiation arm simultaneously connects It is connected together to form the rear end radiation arm of V-arrangement, the bottom of the rear end radiation arm is provided with the upside in dead slot, the dead slot with Side separately down and has extended upward the first sub- arm, and the second sub- arm for having L-shaped, the first sub- arm are extended in the side of the first sub- arm Opposite side extend the 3rd sub- arm for having L-shaped, the free end of the second sub- arm and the 3rd sub- arm is equipped with arc notch;Institute The edge for stating front end radiation arm is provided with multiple arcs breach;The front end radiation arm extends downwardly out electric capacity bar, the electricity The free end for holding bar is provided with the first arc radiation arm, and two vertical radiation arms extend internally out and have coupling bar, two coupling bars One section be respectively equipped with the second arc radiation arm and the 3rd arc radiation arm;The second arc radiation arm, the 3rd arc spoke It is circular arc and the central point coincidence of three to penetrate arm, the first arc radiation arm;Two coupling bars extend downwardly and connect to be formed There is V-arrangement radiation arm, the both sides of the V-arrangement radiation arm, which extend internally out, there are two T-bar arms.
Wherein, the rear end radiation arm includes two other arms and a base arm;The side of each other arm is provided with three Individual arc notch, opposite side is provided with an arc notch.
Wherein, the both sides of the electric capacity bar are provided with the decoupling bar of L-shaped, the decoupling bar and are provided with towards the side of electric capacity bar Multiple decoupling wings obliquely.
Wherein, the center of the reflecting plate is each fed provided with four respectively at the corresponding power feed hole of four oscillator units Hole feeds with corresponding oscillator unit and coupled.
Wherein, located at a parasitic oscillator arms between each two oscillator unit, the parasitic oscillator arms include parasitism Transverse arm and the semicircle parasitic located at parasitic transverse arm side.
Wherein, the routing inspection circuit also includes stored record device, and the stored record device, which is used to record in real time, to be visited Measurement information, the stored record device is connected with master cpu signal;
Wherein, the routing inspection circuit also includes electric-field intensity detector, and the electric-field intensity detector is used to detect electricity Field intensity, the electric-field intensity detector is connected with master cpu signal, and the electric-field intensity detector is on feeler lever;
Wherein, the routing inspection circuit also includes heat detector, and the heat detector is used to detect abnormal thermal source, institute State heat detector to be connected with master cpu signal, the heat detector is on feeler lever;
Wherein, the routing inspection circuit also includes magnetic field intensity detector, and the magnetic field intensity detector is used to detect magnetic Field intensity, the magnetic field intensity detector is connected with master cpu signal, and the magnetic field intensity detector is on feeler lever;
Beneficial effects of the present invention are:Arrangement is provided with inspection hole on isolated pipe, and the feeler lever of hand-held inspection device can be deep Enter into and detected, isolated pipe and hand-held inspection device are worked in coordination, can simply, be efficiently completed patrol task, Simplify patrol officer's work, improve routing inspection efficiency.
Brief description of the drawings
Fig. 1 is the stereogram of isolated pipe of the present invention;
Fig. 2 is the profile of isolated pipe of the present invention;
Fig. 3 is the structural representation of the hand-held inspection device of the present invention;
Fig. 4 is the theory diagram of the routing inspection circuit of the present invention;
Fig. 5 is the top view of the communication antenna of the present invention;
Fig. 6 is the structural representation of the oscillator unit of the present invention;
Fig. 7 is Fig. 6 of present invention partial enlarged drawing;
Fig. 8 is the impedance data figure of the communication antenna of the present invention;
Fig. 9 is the experimental data figure of communication antenna front and rear ratio when frequency is 800MHz of the present invention;
Figure 10 is the experimental data figure of communication antenna front and rear ratio when frequency is 950MHz of the present invention;
Figure 11 is the return loss test data figure of the communication antenna of the present invention;
Description of reference numerals of the Fig. 1 into Figure 11:
1- isolated pipes;11- inspection holes;12- electric power wire rods;
2- inspection main bodys;The hand-held handles of 21-;22- feeler levers;23- communication antennas;
Camera is peeped in 24-;25- electric-field intensity detectors;26- heat detectors;27- magnetic field intensity detectors;28- LED;
A1- reflecting plates;A2- parasitism oscillator arms;
B1- front ends radiation arm;B2- vertical radiation arms;B3- rear ends radiation arm;
B4- dead slots;The sub- arms of b41- first;The sub- arms of b42- second;The sub- arms of b43- the 3rd;
B5- electric capacity bars;B51- the first arc radiation arms;
B6- coupling bars;B61- the second arc radiation arms;The arc radiation arms of b62- the 3rd;
B7-V shape radiation arms;B71-T shape lever arms;B8- decouples bar;B81- decouples the wing.
Embodiment
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not the reality the present invention Apply scope and be confined to this.
As shown in Figure 1 to 11, a kind of multifunction power network patrol device described in the present embodiment, includes for loading The isolated pipe 1 and hand-held inspection device of electric power wire rod 12;The isolated pipe 1 is provided with the inspection hole 11 being placed equidistant; The hand-held inspection device includes inspection main body 2;The one side of the inspection main body 2 is provided with hand-held handle 21, and another side is provided with One feeler lever 22;The inspection device also includes the routing inspection circuit in inspection main body 2;The routing inspection circuit includes master control CPU, be connected with master cpu signal in peep camera 24 and communication module;Camera 24 is peeped in described located at feeler lever 22 Free end;The communication module is used in real time send result of detection, and the communication module includes communication antenna 23.Patrol During inspection, by feeler lever 22 deeply on the pipeline for needing to check in corresponding inspection hole 11, peeped camera 24 with interior and checked circuit Situation, so can need not both dismantle pipeline, it is not required that wire rod is exposed to extraneous;Arrangement is provided with inspection hole on isolated pipe 1 11, the feeler lever 22 of hand-held inspection device can deeply enter to be detected, and isolated pipe 1 and hand-held inspection device mutually match Close, can simply, be efficiently completed patrol task, simplify patrol officer's work, raising routing inspection efficiency, communication module can be real-time Signal is transferred out, facilitate receiving station back up and handle.
A kind of multifunction power network patrol device described in the present embodiment, the communication antenna 23 is dual polarized antenna, institute State dual polarized antenna and include square reflecting plate an a1, the reflecting plate a1 provided with four oscillator lists being centrosymmetric Member;The oscillator unit includes the front end radiation arm b1 of an arc, and the two ends of the front end radiation arm b1 are extended with vertical spoke Penetrate the rear end spoke that one section away from front end radiation arm b1 of arm b2, two vertical radiation arm b2 extends and be joined together to form V-arrangement Penetrate arm b3, rear end radiation arm b3 bottom provided with the upper side and lower side in dead slot b4, the dead slot b4 separately down and to On extend and have the first sub- arm b41, the second sub- arm b42 for having L-shaped is extended in the first sub- arm b41 side, the first sub- arm b41's Opposite side extends the 3rd sub- arm b43 for having L-shaped, and the free end of the second sub- sub- arm b43 of arm b42 and the 3rd is equipped with arc Breach;The edge of the front end radiation arm b1 is provided with multiple arcs breach;The front end radiation arm b1 extends downwardly out electricity Hold bar b5, electric capacity bar b5 free end provided with the first arc radiation arm b51, two vertical radiation arm b2 extend internally out Have coupling bar b6, two coupling bar b6 one section is respectively equipped with the second arc radiation arm b61 and the 3rd arc radiation arm b62; During the second arc radiation arm b61, the 3rd arc radiation arm b62, the first arc radiation arm b51 are circular arc and three Heart point is overlapped;Two coupling bar b6, which are extended downwardly and connected, is formed with V-arrangement radiation arm b7, and the two of the V-arrangement radiation arm b7 are lateral Inside extending has two T-bar arm b71.
When in electric field inspection and when inspection device needs to carry out correspondence with foreign country, it is necessary to the communication day of inspection device Line 23 possesses preferable antenna performance, because inspection network has larger electric field and electromagnetic field, interference is strong;Therefore it is related to above-mentioned Antenna structure, the structural antenna is dual polarized antenna, and it is as follows to analyze its data using gyroscope and Network Analyzer, due to this Antenna frequency spectrum Primary communication frequency band be 820-900MHz, such as Fig. 8, its for the antenna input impedance in 820MHz to 990MHz's Data, measured impedance is 11+144j ohm in 925MHz, and transitions smooth, can be carried out with current main flow communication chip Preferable conjugate impedance match.As shown in Figure 9 and Figure 10, it is front and rear than analysis chart when it is respectively 800MHz and 950MHz, among these, It is front and rear than being 31.35dB in its frequency band in 800MHz;It is front and rear than being 34.20dB in its frequency band in 950MHz;Therefore, say Bright its has front and rear ratio well and gain performance.In addition, antenna, which is omni-directional, double-clicks antenna;Shown in Figure 11, its return loss Performance is protruded, and especially in 925MHz, return loss minimum value reaches -65dB, is kept in the return loss of whole high band Below -10dB, water is average more than other similar antenna levels.
A kind of multifunction power network patrol device described in the present embodiment, the rear end radiation arm b3 includes two other arms With a base arm;The side of each other arm is provided with three arc notch, and opposite side is provided with an arc notch.The breach Set, current length can be increased, strengthen antenna gain.
A kind of multifunction power network patrol device described in the present embodiment, both sides the going provided with L-shaped of the electric capacity bar b5 On coupling bar b8, the decoupling bar b8 multiple decoupling wing b81 obliquely are provided with towards electric capacity bar b5 side.The structure can make The enhancing of antenna decoupling ability is obtained, further optimizes standing-wave ratio.
A kind of multifunction power network patrol device described in the present embodiment, the center of the reflecting plate a1 is provided with four difference In the corresponding power feed hole of four oscillator units, each power feed hole feeds with corresponding oscillator unit and coupled.Each two oscillator unit it Between located at a parasitic oscillator arms a2, the parasitic oscillator arms a2 include parasitic transverse arm and located at parasitic transverse arm side half Circle parasitic.Strengthen isolation, optimize antenna performance.
A kind of multifunction power network patrol device described in the present embodiment, the routing inspection circuit also includes stored record dress Put, the stored record device is used to record detection information in real time, and the stored record device is connected with master cpu signal;It is real When record data, prevent loss of data.
A kind of multifunction power network patrol device described in the present embodiment, the routing inspection circuit also includes electric-field intensity spy Device 25 is surveyed, the electric-field intensity detector 25 is used to detect electric-field intensity, the electric-field intensity detector 25 and master cpu signal Connection, the electric-field intensity detector 25 is on feeler lever 22;Detect electric-field intensity;
A kind of multifunction power network patrol device described in the present embodiment, the routing inspection circuit also includes heat detector 26, the heat detector 26 is used to detect abnormal thermal source, and the heat detector 26 is connected with master cpu signal, the heat Source detector 26 is on feeler lever 22;The abnormal thermal source of detection, is prevented and possible trouble.
A kind of multifunction power network patrol device described in the present embodiment, the routing inspection circuit also includes magnetic field intensity spy Device 27 is surveyed, the magnetic field intensity detector 27 is used to detect magnetic field intensity, the magnetic field intensity detector 27 and master cpu signal Connection, the magnetic field intensity detector 27 is on feeler lever 22.Also include the LED 28 for illumination, on feeler lever 22.
Described above is only the preferred embodiment of the present invention, therefore all structures according to described in present patent application scope Make, the equivalent change or modification that feature and principle are done, in the protection domain of present patent application.

Claims (6)

1. a kind of multifunction power network patrol device, it is characterised in that:Include for loading electric power wire rod(12)Insulation tube Road(1)And hand-held inspection device;The isolated pipe(1)Provided with the inspection hole being placed equidistant(11);The hand-held inspection Device includes inspection main body(2);The inspection main body(2)One side be provided with hand-held handle(21), another side is provided with a feeler lever (22);The inspection device also includes located at inspection main body(2)Interior routing inspection circuit;The routing inspection circuit includes master control CPU, be connected with master cpu signal in peep camera(24)And communication module;Camera is peeped in described(24)Located at feeler lever (22)Free end;The communication module is used in real time send result of detection, and the communication module includes communication day Line(23);
The routing inspection circuit also includes stored record device, and the stored record device is used to record detection information, institute in real time Stored record device is stated to be connected with master cpu signal;
The routing inspection circuit also includes electric-field intensity detector(25), the electric-field intensity detector(25)For detecting electric field Intensity, the electric-field intensity detector(25)It is connected with master cpu signal, the electric-field intensity detector(25)Located at feeler lever (22)On;
The routing inspection circuit also includes heat detector(26), the heat detector(26)For detecting abnormal thermal source, institute State heat detector(26)It is connected with master cpu signal, the heat detector(26)Located at feeler lever(22)On;
The routing inspection circuit also includes magnetic field intensity detector(27), the magnetic field intensity detector(27)For detecting magnetic field Intensity, the magnetic field intensity detector(27)It is connected with master cpu signal, the magnetic field intensity detector(27)Located at feeler lever (22)On.
2. a kind of multifunction power network patrol device according to claim 1, it is characterised in that:The communication antenna(23) For dual polarized antenna, the dual polarized antenna includes a square reflecting plate(a1), the reflecting plate(a1)It is provided with four The oscillator unit being centrosymmetric;The oscillator unit includes the front end radiation arm of an arc(b1), the front end radiation arm (b1)Two ends be extended with vertical radiation arm(b2), two vertical radiation arms(b2)Away from front end radiation arm(b1)One section extension And it is joined together to form the rear end radiation arm of V-arrangement(b3), the rear end radiation arm(b3)Bottom be provided with dead slot(b4), it is described Dead slot(b4)Interior the upper side and lower side separately down and has extended upward the first sub- arm(b41), the first sub- arm(b41)Side Extend the second sub- arm for having L-shaped(b42), the first sub- arm(b41)Opposite side extend the 3rd sub- arm for having L-shaped(b43), institute State the second sub- arm(b42)With the 3rd sub- arm(b43)Free end be equipped with arc notch;The front end radiation arm(b1)Edge Place is provided with multiple arcs breach;The front end radiation arm(b1)Extend downwardly out electric capacity bar(b5), the electric capacity bar(b5)'s Free end is provided with the first arc radiation arm(b51), two vertical radiation arms(b2)Extending internally out has coupling bar(b6), two Coupling bar(b6)One section be respectively equipped with the second arc radiation arm(b61)And the 3rd arc radiation arm(b62);Second arc Shape radiation arm(b61), the 3rd arc radiation arm(b62), the first arc radiation arm(b51)It is circular arc and the central point of three Overlap;Two coupling bars(b6)Extend downwardly and connect and be formed with V-arrangement radiation arm(b7), the V-arrangement radiation arm(b7)Both sides Extending internally out has two T-bar arms(b71).
3. a kind of multifunction power network patrol device according to claim 2, it is characterised in that:The rear end radiation arm (b3)Include two other arms and a base arm;The side of each other arm is provided with three arc notch, and opposite side is provided with one Individual arc notch.
4. a kind of multifunction power network patrol device according to claim 2, it is characterised in that:The electric capacity bar(b5)'s Both sides are provided with the decoupling bar of L-shaped(b8), the decoupling bar(b8)On towards electric capacity bar(b5)Side provided with it is multiple obliquely Decouple the wing(b81).
5. a kind of multifunction power network patrol device according to claim 2, it is characterised in that:The reflecting plate(a1)'s Center is provided with four respectively at the corresponding power feed hole of four oscillator units, and each power feed hole feeds with corresponding oscillator unit and coupled.
6. a kind of multifunction power network patrol device according to claim 2, it is characterised in that:Each two oscillator unit it Between located at a parasitic oscillator arms(a2), the parasitic oscillator arms(a2)Include parasitic transverse arm and located at parasitic transverse arm side Semicircle parasitic.
CN201610254712.5A 2016-04-22 2016-04-22 A kind of multifunction power network patrol device Active CN105914644B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610254712.5A CN105914644B (en) 2016-04-22 2016-04-22 A kind of multifunction power network patrol device
CN201710489875.6A CN107219474B (en) 2016-04-22 2016-04-22 A kind of multifunction power network patrol device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610254712.5A CN105914644B (en) 2016-04-22 2016-04-22 A kind of multifunction power network patrol device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201710489875.6A Division CN107219474B (en) 2016-04-22 2016-04-22 A kind of multifunction power network patrol device

Publications (2)

Publication Number Publication Date
CN105914644A CN105914644A (en) 2016-08-31
CN105914644B true CN105914644B (en) 2017-07-25

Family

ID=56752544

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201710489875.6A Active CN107219474B (en) 2016-04-22 2016-04-22 A kind of multifunction power network patrol device
CN201610254712.5A Active CN105914644B (en) 2016-04-22 2016-04-22 A kind of multifunction power network patrol device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201710489875.6A Active CN107219474B (en) 2016-04-22 2016-04-22 A kind of multifunction power network patrol device

Country Status (1)

Country Link
CN (2) CN107219474B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105914643A (en) * 2016-04-22 2016-08-31 李万 Power network patrol inspection device capable of recording information
CN105914645A (en) * 2016-04-22 2016-08-31 李万 Power network patrol inspection device used for detecting magnetic field
CN105811304A (en) * 2016-04-22 2016-07-27 李万 Hot source detection power network inspection device
CN106836414A (en) * 2017-02-25 2017-06-13 周丹 A kind of lavatory exhaust system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5225111B2 (en) * 2009-01-06 2013-07-03 株式会社東芝 Electromagnetic wave measuring apparatus and method
CN101576600B (en) * 2009-05-15 2011-11-16 重庆大学 Self-walking underground cable failure detection intelligent instrument
JP5545750B2 (en) * 2010-11-24 2014-07-09 日本電信電話株式会社 Cable storage tube inspection device
CN102545128B (en) * 2012-02-02 2015-07-29 福建恒杰塑业新材料有限公司 Be convenient to the cable duct detected
CN203630283U (en) * 2013-11-26 2014-06-04 国家电网公司 Hand-held detection device used for cable insulation detection
CN104483036A (en) * 2014-12-17 2015-04-01 中国电力科学研究院 Passive and wireless temperature tour-inspection device for equipment in distribution network and implementation method for passive and wireless temperature tour-inspection device
CN204272302U (en) * 2014-12-30 2015-04-15 国网冀北电力有限公司廊坊供电公司 The inspection device of cable system
CN205027444U (en) * 2015-08-25 2016-02-10 国家电网公司 A device for power equipment inspection
CN204928060U (en) * 2015-09-28 2015-12-30 福建华讯通信规划设计有限公司 Cable channel convenient to detect
CN105389862A (en) * 2015-11-20 2016-03-09 国网山东青州市供电公司 Dynamic inspection system for cable well
CN105253302B (en) * 2015-11-26 2016-07-06 国网山东省电力公司潍坊供电公司 A kind of power circuit detection unmanned plane being provided with storage device

Also Published As

Publication number Publication date
CN107219474A (en) 2017-09-29
CN107219474B (en) 2019-10-22
CN105914644A (en) 2016-08-31

Similar Documents

Publication Publication Date Title
CN105914644B (en) A kind of multifunction power network patrol device
US11163018B1 (en) Device and method for detecting misconnection of electric meters
CN102645573B (en) Noncontact ultrahigh voltage electricity detector
CN105811304A (en) Hot source detection power network inspection device
CN105914645A (en) Power network patrol inspection device used for detecting magnetic field
CN105974076A (en) Floating type water conservancy monitoring system provided with water flow speed measuring device
CN102141586A (en) Power equipment online monitor method and device
CN105914643A (en) Power network patrol inspection device capable of recording information
CN105953831A (en) Power network inspector capable of detecting electric field intensity
CN104155548B (en) Electromagnetic interference detection device in rack of bus type apparatus
CN105842592A (en) Filterable substation partial discharge signal detection system
CN108952814A (en) A kind of coal mine safety monitoring system and its working method based on big data analysis
CN105846046A (en) Multifunctional floating hydrological monitoring system
CN201011524Y (en) Antenna and receiving front end integrated non-linear structure detecting radar
CN216526121U (en) Multifunctional cable comprehensive detector
CN105905250A (en) Floating type water conservancy water quality monitoring system
CN104821431A (en) Three-dimensional antenna for ultrahigh-frequency RFID
CN106226664A (en) Transformer station partial discharge signals detecting system
CN106023343A (en) Internet-of-things logistics monitoring device with GPS function
CN205720622U (en) Local coil assembly and MRI system link for MRI
CN105979206A (en) Smoke detection type IoT logistic monitoring device
CN207894842U (en) A kind of cable check device with illumination functions
CN106005279A (en) Floating type water conservancy monitoring system
CN105959377A (en) Temperature detection type IoT (Internet of Things) logistics monitoring device
CN209169393U (en) Microstrip antenna structure and micro-strip antenna array applied to microwave imaging system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Liang Shuhong

Inventor after: Yuan Chunmei

Inventor after: Yu Zhenhui

Inventor before: Li Wan

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20170629

Address after: Longwan District of Wenzhou City, Zhejiang province 325025 City Road No. 135 Wing Street

Applicant after: Xiang Binghai

Address before: 246000 yellow Anhui Anqing Yingjiang District No. 8 Anqing building Ting Dong Xiang technical school

Applicant before: Li Wan

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191213

Address after: 221000 Dashan Village, Maocun Town, Tongshan District, Xuzhou City, Jiangsu Province

Patentee after: Jiangsu Zhongshi Electric Technology Co., Ltd.

Address before: Longwan District of Wenzhou City, Zhejiang province 325025 City Road No. 135 Wing Street

Patentee before: Xiang Binghai