CN211554121U - Intelligence electroscope with locate function - Google Patents
Intelligence electroscope with locate function Download PDFInfo
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- CN211554121U CN211554121U CN201922182639.7U CN201922182639U CN211554121U CN 211554121 U CN211554121 U CN 211554121U CN 201922182639 U CN201922182639 U CN 201922182639U CN 211554121 U CN211554121 U CN 211554121U
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Abstract
The utility model discloses an intelligence electroscope with locate function, including the part of shaking hands and the electricity testing head of setting on the part of shaking hands, test the inside vertically magnetic stripe that is provided with of electricity testing head, the part of shaking hands is provided with the cavity that holds the electricity testing head, it is flexible to test the activity of electricity head in the cavity, the during operation electricity testing head stretches out from the cavity, test the inside magnetic stripe that is provided with the perpendicular to electricity testing head cross section of electricity testing head, the inside battery that is provided with of part of shaking hands, state position circuit and satellite positioning ware, state position circuit includes the detection circuitry that hall switch constitutes, the field effect transistor switch circuit that current amplification output circuit and current amplification output circuit that detection circuitry signal output part connects are connected. And monitoring whether the field maintainer uses an electroscope to perform electricity testing operation according to the requirement according to whether the satellite positioning signal of each position needing electricity testing is received. Adopt this intelligence electroscope to strengthen the management of on-the-spot safe work, prevent that electric power maintainer from not testing the accident that the electricity caused the high voltage electric shock.
Description
Technical Field
The utility model belongs to the technical field of electroscope, concretely relates to intelligence electroscope with locate function.
Background
In the power production, in order to prevent casualties caused by mistakenly entering a live line, the power regulation specifies that the power is not available before maintenance, and then the maintenance is carried out. However, in actual work, there are people who are unaware (untrained external constructors) of the electricity to be tested, people who forget to take the electricity tester on site, and people who know that the electricity is forgotten to be tested in the electricity testing work, so that high-voltage electric shock accidents of electric power overhaul personnel often occur.
In order to prevent the occurrence of an electricity non-inspection accident before maintenance, it is necessary to monitor whether electricity is inspected. And current electroscope is all that the personnel are portable takes the electroscope to the position that needs detected and uses like the electroscope, the result after the electroscope is taken notes or is uploaded by personnel, other managers or management system can not know whether the electricity is tested before the maintainer work, can't remind, so need one kind to test the electric equipment and can detect behind each position electric power state by oneself and judge the user state and the electroscope state of electroscope and can let the personnel look over in real time, whether the electricity is tested before the control maintainer work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the problem of present electroscope all be that personnel are portable takes the electroscope to the position of required detection and use, can not test the electric control automatically, can not know whether test the electricity before the maintainer work is solved, has provided an intelligent electroscope with locate function.
The utility model adopts the technical scheme as follows:
an intelligent electroscope with a positioning function comprises a hand-shaking part and an electroscope head arranged on the hand-shaking part, wherein a vertical magnetic stripe is arranged inside the electroscope head, the hand-shaking part is provided with a cavity for accommodating the electroscope head, the electroscope head movably extends in the cavity, the electroscope head extends out of the cavity during working, the inside of the electroscope head is provided with the magnetic stripe vertical to the cross section of the electroscope head, the inside of the hand-shaking part is provided with a battery, a state sensor and a satellite positioner, the state sensor comprises a detection circuit formed by a Hall switch, a current amplification output circuit connected with a signal output end of the detection circuit and a field effect tube switch circuit connected with the current amplification output circuit, the Hall switch detects the magnetic induction intensity of the magnetic stripe, a high-level electric signal is output above a threshold value, otherwise a low-level electric signal is output, and the on-off of a drain, when the Hall switch has high-level electric signal output, the field effect transistor switch circuit is triggered to be connected with a power supply end of the satellite positioner, the satellite positioner works, and the battery is used as a power supply of the state sensor and the satellite positioner.
The electroscope head is a concept disclosed by the prior art data, and realizes the electroscope function of the circuit. The electroscope head is accommodated in the cavity of the hand-shaking part when not used, and the electroscope head needs to be extended out of the cavity when used. The magnetic stripe arranged in the electroscope head has a magnetic field, and the Hall device is only sensitive to the magnetic induction intensity vertical to the Hall piece, so that the magnetic stripe is vertically arranged, and the Hall switch arranged in the holding part detects the magnetic field vertical to the magnetic stripe. When the electroscope is not used, the magnetic induction intensity detected by the Hall switch is large when the electroscope is in the cavity, and the magnetic induction intensity detected by the Hall switch is small after the electroscope is stretched out when the electroscope is used. When the magnetic induction intensity detected by the Hall switch greatly exceeds the threshold value, the output of the Hall switch is at a low level, otherwise, when the detected magnetic induction intensity is less than the threshold value, the output of the Hall switch is at a high level, so that after an electroscope is used, an electroscope head stretches out, the Hall switch outputs a high-level electric signal, the electric signal is input to a field effect tube switch circuit through a current amplification output circuit, the field effect tube switch circuit receives the electric signal to switch on a power end of a satellite positioner, the satellite positioner works to send a positioning signal to a satellite and the positioning signal is received by a server. Whether the field maintainer uses the electroscope to carry out electroscopy operation according to the requirement can be monitored according to whether the satellite positioning signal of each position needing electroscopy is received. Adopt this intelligence electroscope to strengthen the management of on-the-spot safe work, prevent that electric power maintainer from not testing the accident that the electricity caused the high voltage electric shock. And the system can be remotely supervised, thereby greatly reducing the workload of safety supervision personnel and simultaneously greatly reducing the supervision cost.
Further, as for the intelligent electroscope with the positioning function, the satellite positioner is formed by adopting a P87LPC767 chip. The chip size is little, and electroscope is portable small and exquisite comparatively generally, satisfies the installation requirement that the part inner space of shaking hands is less.
Further, as mentioned above, the detection circuit formed by the hall switch, the current amplification output circuit connected with the signal output end of the detection circuit, and the field effect transistor switch circuit connected with the current amplification output circuit specifically have a circuit implementation mode that: the Hall switch is powered by a battery power supply, the signal output end of the Hall switch is connected with a current amplification output circuit, the current output end of the current amplification output circuit is connected with the grid signal end of an N-channel field effect transistor, the source electrode of the N-channel field effect transistor is connected with the negative electrode of the power supply, and the drain electrode of the N-channel field effect transistor is connected with the VSS end of the satellite positioner. When the grid electrode of the N-channel field effect transistor receives a high-level electric signal, the source electrode and the drain electrode are connected, the VSS end of the satellite positioner is connected with the negative electrode of the power supply, and the satellite positioner power supply circuit is connected to start working.
Further, as mentioned above, another circuit implementation manner of the detection circuit formed by the hall switch, the current amplification output circuit connected to the signal output end of the detection circuit, and the field effect transistor switch circuit connected to the current amplification output circuit specifically is as follows: the Hall switch is powered by a battery power supply, a signal output end of the Hall switch is connected with a current amplification output circuit, a current output end of the current amplification output circuit is connected with a grid signal end of a P-channel field effect transistor through a NOT gate, a source electrode of the P-channel field effect transistor is connected with a negative electrode of the power supply, and a drain electrode of the P-channel field effect transistor is connected with a VSS end of the satellite positioner. When the grid electrode of the P-channel field effect transistor is a low-level electric signal, the source electrode and the drain electrode are connected, the VSS end of the satellite positioner is connected with the negative electrode of the power supply, and the satellite positioner power supply circuit is connected to start working.
Further, as before an intelligence electroscope with locate function, test the first telescopic electricity head that is of testing, can further increase and test the length that the electricity head stretches out work, the convenience is tested the electricity to various long and narrow positions.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and other similar drawings can be obtained from the drawings without inventive work for those skilled in the art.
Fig. 1 is the circuit schematic diagram of the electroscope of the utility model:
fig. 2 is the structure schematic diagram of the electroscope of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are merely some, but not all, embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1:
the utility model provides an intelligence electroscope with locate function, including the portion of shaking hands and the electricity testing head that sets up on the portion of shaking hands, it is provided with perpendicular magnetic stripe to test the electricity head inside, the portion of shaking hands is provided with the cavity that holds the electricity testing head, the electricity testing head activity is flexible in the cavity, the electricity testing head stretches out from the cavity during operation, the inside magnetic stripe that is perpendicular to the electricity testing head cross section that is provided with of electricity testing head, the portion of shaking hands is inside to be provided with battery, state sensor and satellite positioner, state sensor includes the detection circuitry that hall switch constitutes, the field effect transistor switch circuit that current amplification output circuit and current amplification output circuit connect, hall switch detects the magnetic induction intensity of magnetic stripe, be higher than threshold value output high level electric signal, otherwise output low level electric signal, the drain electrode and the source electrode on-off control satellite positioner power end of field switch circuit, when the Hall switch outputs a high-level electric signal, the field-effect tube switch circuit is connected with a power supply end of the satellite positioner, the satellite positioner works, and the battery is used as a power supply of the state sensor and the satellite positioner.
In a specific embodiment, the satellite positioner is formed by a P87LPC767 chip. The satellite positioner circuit and the state position circuit formed by the P87LPC767 chip are specifically shown in FIG. 1. As shown in fig. 2, the structural schematic diagram of the electroscope in which the electroscope retracts into the handshake part when the intelligent electroscope is in the working state and the structural schematic diagram of the electroscope in which the electroscope is pulled out of the handshake part when the intelligent electroscope is in the operating state are respectively shown.
In particular embodiments, the battery may be a high energy lithium battery or other portable battery.
In concrete implementation mode, the magnetic stripe can set up in the bottom of testing the electricity head, makes things convenient for hall switch to detect magnetic induction, and the length of the part of shaking hands can set up according to actual need, generally can set up 8-15cm, and battery, state sensor and satellite positioning ware also can all concentrate the setting in the part bottom of shaking hands.
In specific implementation mode, the size of the electroscope head is smaller than the size of the cavity of the handshake part, and the bottom of the electroscope head is provided with a buckle which can clamp the bottom of the electroscope head at the opening of the cavity to realize the movable extension of the electroscope head in the cavity.
In a specific embodiment, the electroscope head can be a telescopic electroscope head, the specific structure of the electroscope head can be formed by connecting two sections with one larger section and one smaller section, a cavity for accommodating the section with the smaller dimension is arranged on the section with the larger dimension, and the section with the larger dimension can movably stretch and retract.
In a specific embodiment, the circuit implementation modes of the detection circuit formed by the hall switch, the current amplification output circuit connected with the signal output end of the detection circuit, and the field effect transistor switch circuit connected with the current amplification output circuit are specifically as follows: the Hall switch is powered by a battery power supply, the signal output end of the Hall switch is connected with a current amplification output circuit, the current output end of the current amplification output circuit is connected with the grid signal end of an N-channel field effect transistor, the source electrode of the N-channel field effect transistor is connected with the negative electrode of the power supply, and the drain electrode of the N-channel field effect transistor is connected with the VSS end of the satellite positioner. When the grid electrode of the N-channel field effect transistor receives a high-level electric signal, the source electrode and the drain electrode are connected, the VSS end of the satellite positioner is connected with the negative electrode of the power supply, and the satellite positioner power supply circuit is connected to start working.
Example 2:
the utility model discloses preferred embodiment is on embodiment 1's basis, and in concrete implementation, detection circuitry that hall switch constitutes, the field effect transistor switch circuit's that current amplification output circuit and current amplification output circuit are connected that is connected with detection circuitry signal output part another kind of circuit implementation specifically is: the Hall switch is powered by a battery power supply, the signal output end of the Hall switch is connected with a current amplification output circuit, the current output end of the current amplification output circuit is connected with the grid signal end of a P-channel field effect transistor through a NOT gate, the source electrode of the P-channel field effect transistor is connected with the negative electrode of the power supply, and the drain electrode of the P-channel field effect transistor is connected with the VSS end of the satellite positioner. When the grid electrode of the P-channel field effect transistor is a low-level electric signal, the source electrode and the drain electrode are connected, the VSS end of the satellite positioner is connected with the negative electrode of the power supply, and the satellite positioner power supply circuit is connected to start working.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an intelligence electroscope with locate function, includes the part of shaking hands and sets up the electroscope head on the part of shaking hands, its characterized in that: the handshaking part is provided with a cavity for accommodating the electricity testing head, the electricity testing head movably shrinks in the cavity, a magnetic stripe which is perpendicular to the cross section of the electricity testing head is arranged in the electricity testing head, a battery, a state sensor and a satellite positioner are arranged in the handshaking part, the state sensor comprises a detection circuit formed by a Hall switch, a current amplification output circuit connected with the signal output end of the detection circuit and a field effect transistor switch circuit connected with the current amplification output circuit, the Hall switch detects the magnetic induction intensity of the magnetic stripe and outputs a high level electric signal which is higher than a threshold value, otherwise, a low level electric signal is output, the drain electrode and the source electrode of the field effect transistor switch circuit are switched on and off to control the on-off of the power end of the satellite positioner, the trigger field effect transistor switch circuit is connected with a power supply end of the satellite positioner, the satellite positioner works, and the battery is used as a power supply of the state sensor and the satellite positioner.
2. The intelligent electroscope with the positioning function, according to claim 1, is characterized in that: the satellite positioner is formed by a P87LPC767 chip.
3. The intelligent electroscope with the positioning function, according to claim 1, is characterized in that: the detection circuit that hall switch constitutes, the field effect transistor switch circuit who is connected with the current amplification output circuit that detection circuit signal output end is connected and current amplification output circuit specifically is: the Hall switch is powered by a battery power supply, the signal output end of the Hall switch is connected with a current amplification output circuit, the current output end of the current amplification output circuit is connected with the grid signal end of an N-channel field effect transistor, the source electrode of the N-channel field effect transistor is connected with the negative electrode of the power supply, and the drain electrode of the N-channel field effect transistor is connected with the VSS end of the satellite positioner.
4. The intelligent electroscope with the positioning function, according to claim 1, is characterized in that: the detection circuit that hall switch constitutes, the field effect transistor switch circuit who is connected with the current amplification output circuit that detection circuit signal output end is connected and current amplification output circuit specifically is: the Hall switch is powered by a battery power supply, the signal output end of the Hall switch is connected with a current amplification output circuit, the current output end of the current amplification output circuit is connected with the grid signal end of a P-channel field effect transistor through a NOT gate, the source electrode of the P-channel field effect transistor is connected with the negative electrode of the power supply, and the drain electrode of the P-channel field effect transistor is connected with the VSS end of the satellite positioner.
5. The intelligent electroscope with the positioning function, according to claim 1, is characterized in that: the electricity testing head is a telescopic electricity testing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922182639.7U CN211554121U (en) | 2019-12-09 | 2019-12-09 | Intelligence electroscope with locate function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922182639.7U CN211554121U (en) | 2019-12-09 | 2019-12-09 | Intelligence electroscope with locate function |
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| CN211554121U true CN211554121U (en) | 2020-09-22 |
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| CN201922182639.7U Active CN211554121U (en) | 2019-12-09 | 2019-12-09 | Intelligence electroscope with locate function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123008A (en) * | 2021-12-09 | 2022-03-01 | 国网宁夏电力有限公司银川供电公司 | General intelligent electricity testing trolley for 10kV centrally installed switchgear |
-
2019
- 2019-12-09 CN CN201922182639.7U patent/CN211554121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123008A (en) * | 2021-12-09 | 2022-03-01 | 国网宁夏电力有限公司银川供电公司 | General intelligent electricity testing trolley for 10kV centrally installed switchgear |
| CN114123008B (en) * | 2021-12-09 | 2024-05-17 | 国网宁夏电力有限公司银川供电公司 | Universal intelligent electricity testing trolley for 10kV mid-set switch cabinet |
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