CN108646083A - A kind of remote sensing electroscopic device - Google Patents

A kind of remote sensing electroscopic device Download PDF

Info

Publication number
CN108646083A
CN108646083A CN201810765898.XA CN201810765898A CN108646083A CN 108646083 A CN108646083 A CN 108646083A CN 201810765898 A CN201810765898 A CN 201810765898A CN 108646083 A CN108646083 A CN 108646083A
Authority
CN
China
Prior art keywords
controller
remote sensing
electrically connected
electroscopic device
resistance
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
CN201810765898.XA
Other languages
Chinese (zh)
Inventor
蔡贤豪
潘深梅
陈前涛
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.)
Guangdong Power Grid Co Ltd
Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
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 Guangdong Power Grid Co Ltd, Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201810765898.XA priority Critical patent/CN108646083A/en
Publication of CN108646083A publication Critical patent/CN108646083A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145Indicating the presence of current or voltage
    • G01R19/155Indicating the presence of voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The embodiment of the present invention proposes a kind of remote sensing electroscopic device, is related to technical field of power systems.The remote sensing electroscopic device includes controller, receiving module, reminding module, and controller is electrically connected with receiving module, reminding module;Electromagnetic wave signal is transmitted to controller by receiving module for receiving the electromagnetic wave signal that charged object is sent out;Controller is for the intensity value of electromagnetic wave signal to be compared with a current preset value, if the intensity value of electromagnetic wave signal is more than current preset value, control signal is sent to reminding module, in order to which reminding module sends out prompt message according to control signal.The remote sensing electroscopic device can verify whether the object charges without touching object, and send out prompt message when detecting that user is excessively close with charged object, prevent user from contacing charged object by mistake.

Description

A kind of remote sensing electroscopic device
Technical field
The present invention relates to technical field of power systems, in particular to a kind of remote sensing electroscopic device.
Background technology
In current power generation construction operation, electrical verification mode is generally in direct contact electrification object by electroscope or electroscope Body carries out electrical verification, charged object institute generally 220V-110KV with voltage.But some charged objects are because of height or narrow space It is difficult to touch, operation is cumbersome.
Meanwhile in electric system production operation, staff because accidentally step on electrification shaft tower, mistakenly entering charged chamber, suddenly Anti- power transmission, foreign voltage are scurried into or expand opereating specification without authorization and personal electric shock casualty accident occurs.
Invention content
The purpose of the present invention is to provide a kind of remote sensing electroscopic device, which does not have to touch object energy It verifies whether the object charges, and prompt message is sent out when detecting that user is excessively close with charged object, prevent user's misconnection Touch charged object.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, an embodiment of the present invention provides a kind of remote sensing electroscopic device, including controller, receiving module, prompt Module, the controller are electrically connected with the receiving module, the reminding module;The receiving module is for receiving electrification object The electromagnetic wave signal that body is sent out, and the electromagnetic wave signal is transmitted to the controller;The controller is used for the electricity The intensity value of magnetostatic wave signal is compared with a current preset value, if the intensity value of the electromagnetic wave signal is current pre- more than described If value, then control signal is sent to the reminding module, in order to which the reminding module sends out prompt according to the control signal Information.
Further, the remote sensing electroscopic device further includes sensitivity selecting module, the sensitivity selecting module and institute Controller electrical connection is stated, multiple preset values are previously stored in the controller;The controller is used for according to user to described The selection operation of sensitivity selecting module determines the current preset value from the multiple preset value.
Further, the sensitivity selecting module includes toggle switch and multiple resistance, and the toggle switch may be selected One end of one of ground and the multiple resistance resistance is electrically connected, the multiple respective other end of resistance with the control Device electrical connection processed, the multiple resistance have different resistance values;The toggle switch is used for according to the selection operation from described Corresponding resistance is selected to be electrically connected in multiple resistance;The controller is used to be electrically connected from different resistance in the toggle switch When, obtain different voltage values, and then selected from the multiple preset value according to the voltage value corresponding preset value as The current preset value.
Further, the receiving module includes antenna, and the antenna is electrically connected with the controller;The controller is used The electromagnetic wave signal is received in passing through the antenna.
Further, the reminding module includes amplifying circuit and cue circuit, the amplifying circuit and the controller It is electrically connected with the cue circuit;The amplifying circuit to the control signal for being amplified processing;The prompt electricity Road is used for that the control signal to send out prompt message according to being amplified that treated.
Further, the amplifying circuit includes current-limiting resistance and triode, and the base stage of the triode passes through the limit Leakage resistance is electrically connected with the controller, and the collector of the triode is electrically connected with the cue circuit, the triode Emitter and a power electric connection.
Further, the cue circuit includes LED light, and the LED light is electrically connected with the amplifying circuit.
Further, the cue circuit further includes buzzer, and the buzzer is electrically connected with the LED light.
Further, the remote sensing electroscopic device further includes power supply, the power supply and the controller, the reminding module It is electrically connected;The power supply is used to provide operating voltage for the controller, the reminding module.
Further, the remote sensing electroscopic device further includes power switch, the power switch and the power supply, the control Device processed, the reminding module are electrically connected;Whether the power switch for controlling the power supply is the controller, described carries Show that module provides operating voltage.
A kind of remote sensing electroscopic device provided in an embodiment of the present invention receives the electromagnetism that charged object is sent out by receiving module Wave signal is simultaneously transmitted to controller, and the intensity value of electromagnetic wave signal is compared by controller with a current preset value, if electromagnetism The intensity value of wave signal is more than current preset value, and controller sends control signal to reminding module, and reminding module is according to the control Signal sends out prompt message.As it can be seen that the remote sensing electroscopic device can learn the band by detecting the electromagnetic wave that charged object is sent out Whether electric object charges, at the same the intensity value of the electromagnetic wave sent out also according to charged object can determine user and charged object it Between distance whether be safe distance, if the distance between user and charged object be less than safe distance, then remote sensing electrical verification fill It sets, prompt message can be sent out, prompt user that there is Danger Electric shock risk.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate Appended attached drawing, is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows one of the structure diagram of remote sensing electroscopic device provided in an embodiment of the present invention;
Fig. 2 shows the two of the structure diagram of remote sensing electroscopic device provided in an embodiment of the present invention;
Fig. 3 shows the circuit diagram of remote sensing electroscopic device provided in an embodiment of the present invention;
Fig. 4 shows the three of the structure diagram of remote sensing electroscopic device provided in an embodiment of the present invention.
Icon:1- remote sensing electroscopic devices;10- controllers;20- receiving modules;21- antennas;30- reminding modules;31- amplifies Circuit;32- cue circuits;40- sensitivity selecting modules;50- power supplys.
Specific implementation mode
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause This, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed invention below Range, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not doing The every other embodiment obtained under the premise of going out creative work, shall fall within the protection scope of the present invention.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.Meanwhile the present invention's In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
As shown in Figure 1, for the structure diagram of remote sensing electroscopic device 1 provided in an embodiment of the present invention, the remote sensing electrical verification dress Set 1 application in the power system, which can be installed on lining of helmet, may be alternatively configured the wearing of watch form At user's wrist.When the remote sensing electroscopic device 1 is less than safe distance at a distance from user is between charged object, it can send out Prompt message reminds user to have Danger Electric shock risk, can effectively prevent user and electric shock accidents occurs because of accident.Meanwhile may be used also For non-contact type electricity checking, the investigation of power failure is carried out.
Fig. 1 is please referred to, the remote sensing electroscopic device 1 includes controller 10, receiving module 20, reminding module 30, the control Device 10 processed is electrically connected with the receiving module 20, the reminding module 30.
The receiving module 20 transmits the electromagnetic wave signal for receiving the electromagnetic wave signal that charged object is sent out To the controller 10;The controller 10 is for comparing the intensity value of the electromagnetic wave signal and a current preset value Compared with, if the intensity value of the electromagnetic wave signal is more than the current preset value, control signal is sent to the reminding module 30, In order to which the reminding module 30 sends out prompt message according to the control signal.
In the present embodiment, JW0818 IC chips or microcontroller may be used in the controller 10.
As shown in Fig. 2, the receiving module 20 includes antenna 21, the antenna 21 is electrically connected with the controller 10;Institute Controller 10 is stated for receiving the electromagnetic wave signal by the antenna 21.
The reminding module 30 includes amplifying circuit 31 and cue circuit 32, the amplifying circuit 31 and the controller 10 It is electrically connected with the cue circuit 32.
The amplifying circuit 31 to the control signal for being amplified processing;The cue circuit 32 be used for according into The control signal after row enhanced processing sends out prompt message.
In the present embodiment, if the intensity value for the electromagnetic wave signal that controller 10 is received by antenna 21 is more than controller 10 Preset current preset value, controller 10 then can to amplifying circuit 31 send control signal, amplifying circuit 31 to control signal into Row enhanced processing is simultaneously sent to cue circuit 32, and according to being amplified that treated, control signal sends out prompt letter to cue circuit 32 Breath has Danger Electric shock risk to prompt the distance between user and charged object excessively close.
As shown in figure 3, base stage of the amplifying circuit 31 including current-limiting resistance R2 and triode Q1, the triode Q1 is logical It crosses the current-limiting resistance R2 to be electrically connected with the controller 10, collector and the cue circuit 32 of the triode Q1 are electrically connected It connects, the emitter of the triode Q1 is electrically connected with a power supply 50.
In the present embodiment, when controller 10 sends control signal to amplifying circuit 31, control signal can pass through current limliting Resistance R2 enters the base stage of triode Q1, and the base stage of triode Q1 can make its emitter and collector according to the control signal Conducting, and the control signal is amplified processing, and then control cue circuit 32 and send out prompt message.
In the present embodiment, the cue circuit 32 includes LED light L1, the LED light L1 and 31 electricity of the amplifying circuit Connection.
It is appreciated that the anode of the LED light L1 is electrically connected with the collector of triode Q1.It is received in cue circuit 32 After the control signal, LED light L1 is connected and sends out light prompt information.
Further, in the present embodiment, the cue circuit 32 further includes buzzer B1, the buzzer B1 with The LED light L1 electrical connections.
It is appreciated that the buzzer B1 is electrically connected with the cathode of the LED light L1.After LED light L1 conductings, the control Signal processed can also control the buzzer B1 work, and then make a sound prompt message.
Further, in the present embodiment, the remote sensing electroscopic device 1 further includes oscillating circuit, the oscillating circuit packet Include crystal oscillator SJT, the first capacitance C1, the second capacitance C2, third capacitance C3 and first resistor R1, the crystal oscillator One end of SJT is electrically connected with the controller 10, and one end of the other end and third capacitance C3 of the crystal oscillator SJT is electrically connected It connects, the other end of the third capacitance C3 is electrically connected with described with one end of the first capacitance C1 and one end of the second capacitance C2 It connects, the other end of the second capacitance C2 is electrically connected with the antenna 21, the other end and the control of the first capacitance C1 One end of device 10 and the first resistor R1 are electrically connected, and the other end of the first resistor R1 is electrically connected with the controller 10 It connects.
In the present embodiment, the first capacitance C1, the second capacitance C2, third capacitance C3 are used for special using the charge and discharge of capacitance Property, have the function of energy storage and resonance, crystal oscillator SJT is for generating frequency of oscillation.The crystal oscillator SJT, first Capacitance C1, the second capacitance C2, third capacitance C3 and first resistor R1 are worked together so that the control signal that controller 10 exports For an electric current with certain frequency, the LED light L1 and buzzer B1 are enable by the control signal with certain frequency Enough send out rhythmical sound and light prompt information (sound and light prompt information that flicker).
Further, as shown in figure 4, the remote sensing electroscopic device 1 further includes sensitivity selecting module 40, the sensitivity Selecting module 40 is electrically connected with the controller 10, and multiple preset values are previously stored in the controller 10.
The controller 10 is used for according to user to the selection operation of the sensitivity selecting module 40 from the multiple pre- If determining the current preset value in value.
In the present embodiment, the sensitivity selecting module 40 includes toggle switch K2 and multiple resistance, described to stir out It closes K2 to be selectively electrically connected with one end of one of the multiple resistance resistance, the multiple respective other end of resistance It is electrically connected with the controller 10, the multiple resistance has different resistance values.
The toggle switch K2 is used to select corresponding resistance to be electrically connected from the multiple resistance according to the selection operation It connects;The controller 10 is used to, when the toggle switch K2 is electrically connected from different resistance, obtain different voltage values, in turn Select corresponding preset value as the current preset value from the multiple preset value according to the voltage value.
In the present embodiment, as shown in figure 3, the toggle switch K2 uses 5 grades of toggle switches, the multiple resistance to correspond to 5 grades of toggle switches are set as 5, and the multiple resistance includes second resistance R3,3rd resistor R4, the 4th resistance R5, the 5th electricity Hinder R6 and the 6th resistance R7.And when toggle switch K2 is electrically connected with second resistance R3, remote sensing electrical verification at this time can be set The electrical verification sensitivity of device 1 is 1 grade;When toggle switch K2 is electrically connected with 3rd resistor R4, the remote sensing that can be arranged at this time is tested The electrical verification sensitivity of electric installation 1 is 2 grades;When toggle switch K2 is electrically connected with the 4th resistance R5, remote sensing at this time can be set The electrical verification sensitivity of electroscopic device 1 is 3 grades;When toggle switch K2 is electrically connected with the 5th resistance R6, at this time distant can be set The electrical verification sensitivity for feeling electroscopic device 1 is 4 grades;When toggle switch K2 is electrically connected with the 6th resistance R7, can be arranged at this time The electrical verification sensitivity of remote sensing electroscopic device 1 is 5 grades;Wherein, the electrical verification sensitivity of remote sensing electroscopic device 1 is as gear is from 1 grade to 5 Shelves variation successively and increase.
If being appreciated that second resistance R3,3rd resistor R4, the 4th resistance R5, the 5th resistance R6 and the 6th resistance R7 Resistance value it is ascending successively increase, then the voltage value that obtains of controller 10 then can it is corresponding it is descending be sequentially reduced, The voltage value that the pre-set multiple preset values of controller 10 are obtained with controller 10 is correspondingly arranged, i.e., the electricity that controller 10 obtains It is also just smaller that pressure is worth the smaller preset value being correspondingly arranged.And the gear residing for the remote sensing electroscopic device 1 is bigger, controller 10 obtains The voltage value taken is smaller, and the intensity value for the electromagnetic wave signal that remote sensing electroscopic device 1 obtains just triggering can prompt mould in smaller value Block 30 sends out prompt message.
For example, when user does not know about the voltage value of charged object carrying, user is by toggle switch K2 by remote sensing electrical verification The gear of device 1 is set as 5 grades, and toggle switch K2 is electrically connected with the 6th resistance R7 at this time, and the voltage value that controller 10 obtains is Minimum value, it is current preset value that controller 10, which selects from multiple preset values minimum preset value according to the voltage value, in day The intensity value for the electromagnetic wave signal that line 21 obtains can be more than the current preset value when smaller, and then controller 10 then can be to carrying Show that module 30 sends control signal, reminding module 30 makes a sound and light prompt information according to the control signal.Due to band For the electromagnetic wave that electric object is sent out with the increase of distance, the intensity value of the electromagnetic wave signal sent out is with reduction, so control The current preset value that device 10 processed selects is smaller, and when bigger at a distance from user is between charged object, remote sensing electroscopic device 1 will Send out prompt message.
As it can be seen that the reason of user's generation electric shock accidents, is:Do not know entrained by contacted object electrification or charged object The voltage class that understands with user of virtual voltage and differ.And remote sensing electroscopic device provided by the present invention 1 is in user couple In the case that the entrained voltage of charged object is not known, prompt functions, significantly more efficient guarantor also can be effectively realized The life safety of user is demonstrate,proved.
Further, in the present embodiment, the remote sensing electroscopic device 1 further includes power supply 50, the power supply 50 with it is described Controller 10, the reminding module 30, the sensitivity selecting module 40 are electrically connected.The power supply 50 is used to be the control Device 10, the reminding module 30 and sensitivity selecting module 40 provide operating voltage.
Further, in the present embodiment, the remote sensing electroscopic device 1 further includes that power supply 50 switchs, and the power supply 50 is opened K1 is closed to be electrically connected with the power supply 50, the controller 10, the reminding module 30, the sensitivity selecting module 40.
50 switch K1 of the power supply for control the power supply 50 whether be the controller 10, the reminding module 30 with And the sensitivity selecting module 40 provides operating voltage.If at being appreciated that 50 switch K1 of the power supply according to user's operation When conducting state, the power supply 50 is the controller 10, the reminding module 30 and described by 50 switch K1 of power supply Sensitivity selecting module 40 provides operating voltage;If 50 switch K1 of the power supply is off according to user's operation, institute It states power supply 50 and stops being that the controller 10, the reminding module 30 and the sensitivity selecting module 40 provide work electricity Pressure.
In conclusion the remote sensing electroscopic device that the embodiment of the present invention is provided receives charged object by receiving module and sends out Electromagnetic wave signal, and the electromagnetic wave signal is transmitted to controller, controller by the intensity value of electromagnetic wave signal and its in advance The current preset value of setting is compared, if the intensity value of the electromagnetic wave signal is more than current preset value, is sent out to reminding module Control signal is sent, in order to which reminding module sends out prompt message according to control signal.As it can be seen that sent out by detecting charged object Electromagnetic wave can learn whether the charged object charges, while the intensity value of the electromagnetic wave sent out also according to charged object can be true Determine whether the distance between user and charged object are safe distance, if the distance between user and charged object less than safety away from From then remote sensing electroscopic device can then send out prompt message, prompt user has Danger Electric shock risk.And the remote sensing electroscopic device is set Set it is small and exquisite be mountable in safety cap or be worn in wrist, convenient for user carry.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that:Similar label and letter exist Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing It is further defined and is explained.

Claims (10)

1. a kind of remote sensing electroscopic device, which is characterized in that including controller, receiving module, reminding module, the controller and institute State receiving module, the reminding module is electrically connected;
The electromagnetic wave signal is transmitted to described by the receiving module for receiving the electromagnetic wave signal that charged object is sent out Controller;
The controller is for the intensity value of the electromagnetic wave signal to be compared with a current preset value, if the electromagnetic wave The intensity value of signal is more than the current preset value, then control signal is sent to the reminding module, in order to the prompt mould Root tuber sends out prompt message according to the control signal.
2. remote sensing electroscopic device as described in claim 1, which is characterized in that the remote sensing electroscopic device further includes sensitivity choosing Module is selected, the sensitivity selecting module is electrically connected with the controller, and multiple preset values are previously stored in the controller;
The controller is used for true from the multiple preset value to the selection operation of the sensitivity selecting module according to user The fixed current preset value.
3. remote sensing electroscopic device as claimed in claim 2, which is characterized in that the sensitivity selecting module includes toggle switch With multiple resistance, the toggle switch is selectively electrically connected with one end of one of the multiple resistance resistance, described Multiple respective other ends of resistance are electrically connected with the controller, and the multiple resistance has different resistance values;
The toggle switch is used to select corresponding resistance to be electrically connected from the multiple resistance according to the selection operation;
The controller is used to, when the toggle switch is electrically connected from different resistance, obtain different voltage values, Jin Ergen Select corresponding preset value as the current preset value from the multiple preset value according to the voltage value.
4. remote sensing electroscopic device as described in claim 1, which is characterized in that the receiving module includes antenna, the antenna It is electrically connected with the controller;
The controller is used to receive the electromagnetic wave signal by the antenna.
5. remote sensing electroscopic device as described in claim 1, which is characterized in that the reminding module includes amplifying circuit and prompt Circuit, the amplifying circuit are electrically connected with the controller and the cue circuit;
The amplifying circuit to the control signal for being amplified processing;
The cue circuit is used for that the control signal to send out prompt message according to being amplified that treated.
6. remote sensing electroscopic device as claimed in claim 5, which is characterized in that the amplifying circuit includes current-limiting resistance and three poles Pipe, the base stage of the triode are electrically connected by the current-limiting resistance with the controller, the collector of the triode and institute State cue circuit electrical connection, the emitter of the triode and a power electric connection.
7. remote sensing electroscopic device as claimed in claim 5, which is characterized in that the cue circuit includes LED light, the LED Lamp is electrically connected with the amplifying circuit.
8. remote sensing electroscopic device as claimed in claim 7, which is characterized in that the cue circuit further includes buzzer, described Buzzer is electrically connected with the LED light.
9. remote sensing electroscopic device as described in claim 1, which is characterized in that the remote sensing electroscopic device further includes power supply, institute Power supply is stated to be electrically connected with the controller, the reminding module;
The power supply is used to provide operating voltage for the controller, the reminding module.
10. remote sensing electroscopic device as claimed in claim 9, which is characterized in that the remote sensing electroscopic device further includes that power supply is opened It closes, the power switch is electrically connected with the power supply, the controller, the reminding module;
The power switch is for controlling whether the power supply for the controller, the reminding module provides operating voltage.
CN201810765898.XA 2018-07-12 2018-07-12 A kind of remote sensing electroscopic device Pending CN108646083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810765898.XA CN108646083A (en) 2018-07-12 2018-07-12 A kind of remote sensing electroscopic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810765898.XA CN108646083A (en) 2018-07-12 2018-07-12 A kind of remote sensing electroscopic device

Publications (1)

Publication Number Publication Date
CN108646083A true CN108646083A (en) 2018-10-12

Family

ID=63751159

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810765898.XA Pending CN108646083A (en) 2018-07-12 2018-07-12 A kind of remote sensing electroscopic device

Country Status (1)

Country Link
CN (1) CN108646083A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111537781A (en) * 2020-05-07 2020-08-14 江永雄 Control circuit of electric detector

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2056761U (en) * 1989-08-19 1990-05-02 东南大学 Near electrisity induction electroscope
US5363045A (en) * 1992-08-27 1994-11-08 Martin George G Hand-held non-contacting electric field detection tool
JP2002243765A (en) * 2001-02-14 2002-08-28 Chubu Seiki Kk Automatic sensitivity switching voltage detector
US20080054882A1 (en) * 2006-09-05 2008-03-06 Greenlee Textron Inc. Self-test probe design & method for non-contact voltage detectors
CA2607922A1 (en) * 2007-08-31 2009-02-28 Greenlee Textron Inc. Self-test probe design and method for non-contact voltage detectors
CN201477149U (en) * 2009-07-28 2010-05-19 何俊 Intelligent high voltage electroscope
JP2016027332A (en) * 2014-07-01 2016-02-18 東日本旅客鉄道株式会社 Non-contact electroscope and method for detecting electricity
CN209055590U (en) * 2018-07-12 2019-07-02 广东电网有限责任公司 A kind of remote sensing electroscopic device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2056761U (en) * 1989-08-19 1990-05-02 东南大学 Near electrisity induction electroscope
US5363045A (en) * 1992-08-27 1994-11-08 Martin George G Hand-held non-contacting electric field detection tool
JP2002243765A (en) * 2001-02-14 2002-08-28 Chubu Seiki Kk Automatic sensitivity switching voltage detector
US20080054882A1 (en) * 2006-09-05 2008-03-06 Greenlee Textron Inc. Self-test probe design & method for non-contact voltage detectors
CA2607922A1 (en) * 2007-08-31 2009-02-28 Greenlee Textron Inc. Self-test probe design and method for non-contact voltage detectors
CN201477149U (en) * 2009-07-28 2010-05-19 何俊 Intelligent high voltage electroscope
JP2016027332A (en) * 2014-07-01 2016-02-18 東日本旅客鉄道株式会社 Non-contact electroscope and method for detecting electricity
CN209055590U (en) * 2018-07-12 2019-07-02 广东电网有限责任公司 A kind of remote sensing electroscopic device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李俊: "《无师自通51单片机》", 北京航空航天大学出版社, pages: 341 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111537781A (en) * 2020-05-07 2020-08-14 江永雄 Control circuit of electric detector

Similar Documents

Publication Publication Date Title
CN102280902B (en) Protector for battery charging
CN204719206U (en) Electromagnetic relay proving installation
CN106785155B (en) A kind of cell safety detection device, battery modules and electric vehicle
CN204831040U (en) Electric cap point of safes thermoelectricity way
CN102856940A (en) Electronic device and charger capable of indicating battery charging state
CN201100864Y (en) Lithium battery activation detection table
CN108646083A (en) A kind of remote sensing electroscopic device
CN209055590U (en) A kind of remote sensing electroscopic device
CN108169692A (en) The hot monitoring device of battery and method
CN104880599A (en) Power down alarm circuit and medical facility with power down alarm circuit
CN102222972A (en) Switching circuit and power supply device
CN109546627B (en) Safety charging protection method and charging protection circuit for lithium battery pack
CN104165747B (en) A kind of portable detector of mechanical switch falling weight impact test
CN103179744A (en) Integrated circuit for fire emergency lighting control
CN110208599A (en) A kind of electric energy meter with detection function
CN106026054B (en) One kind outputing self-checking circuit
CN108549014B (en) Safety detection device for direct-current electrical switch
CN209764979U (en) novel conductive medium on-off detection circuit
CN207336671U (en) A kind of test circuit and test board of button capacitance plate
CN114217705A (en) Touch detection circuit and detection method
CN208239584U (en) A kind of DC electrical switching safety detection device
CN107332568B (en) Key coding circuit and keyboard scanning circuit
CN220040636U (en) Portable partial discharge simulation discharge source
CN220419449U (en) Digital multimeter with capacitor discharge expansion function
CN105301814B (en) Power supply circuit and display panel with detecting function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination