CN111474402A - High-voltage live detection device based on wireless communication - Google Patents
High-voltage live detection device based on wireless communication Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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Abstract
The invention discloses a high-voltage live detection device based on wireless communication, which comprises a high-voltage live detection device body, wherein the top surface of the high-voltage live detection device body is provided with a plurality of indicator lamps, and the bottom of the high-voltage live detection device body is provided with a connecting component; the high-voltage live detection device comprises a high-voltage live detection device body, and is characterized in that a control module, an acquisition module, a communication module, a storage module, a communication selection module, a display module and a power supply module are arranged in the high-voltage live detection device body. Has the advantages that: the magnetic type fixing device has the advantages that the magnetic type fixing device is convenient to install, the installation equipment and the high-voltage live detection device body can be electrified without connecting a power line, so that electric energy in the installation equipment can supply power to electrical elements in the high-voltage live detection device body, the connection of a data line or a wire is not needed, the cost of manual installation is saved, and the high-voltage live detection device body is convenient to use.
Description
Technical Field
The invention relates to the technical field of power grids, in particular to a high-voltage live detection device based on wireless communication.
Background
Along with the continuous development of society and the continuous improvement of science and technology level, people also are constantly strengthening to power consumption safety consciousness, the safe power consumption becomes very important in people's daily work life, whether the circuit or electrical equipment etc. that will operate will be known at first to the safe power consumption is electrified, this often needs special check out test set, high-voltage live display device is one kind promptly and installs at the inlet wire generating line, the circuit breaker, main change, the cubical switchboard, combined electrical apparatus and other needs show whether electrified place, prevent the detection device of electric maloperation, utilize the electric field coupling principle between high-voltage electric field and the sensor, adopt non-contact to measure the equipment that carries out high-voltage live detection.
At present, during the construction, maintenance and operation of the power grid, workers are usually required to contact the high-voltage equipment, for example, the high-voltage equipment needs to be detected, maintained and the like. In the high-voltage operation and maintenance process, whether the high-voltage incoming line power supply is electrified or not can only be checked by manpower to a power distribution room. The traditional high-voltage charge indicator has a single function, can only display whether the A, B, C phase line is charged or not through the light-emitting diode, and has no communication function. Once power failure occurs, people need to be dispatched to the site to check fixed-point reasons, and the labor cost and the traffic cost of operation and maintenance enterprises are high. Therefore, the device is convenient to install, can realize wireless communication, and can remotely acquire whether the high-voltage power supply is electrified at any time, and the device is necessary for intelligent online power distribution operation and maintenance service.
Disclosure of Invention
The invention provides a high-voltage live detection device based on wireless communication, aiming at the problems in the related art and aiming at overcoming the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
a high-voltage live detection device based on wireless communication comprises a high-voltage live detection device body, wherein a plurality of radiating grooves are formed in the bottoms of two sides of the high-voltage live detection device body, a plurality of indicating lamps are arranged on the top surface of the high-voltage live detection device body, and a connecting assembly is arranged at the bottom of the high-voltage live detection device body;
the high-voltage live detection device comprises a high-voltage live detection device body, and is characterized in that a control module, an acquisition module, a communication module, a storage module, a communication selection module, a display module and a power supply module are arranged in the high-voltage live detection device body, the control module is sequentially electrically connected with the acquisition module, the communication module, the storage module, the communication selection module, the display module and the power supply module, and the acquisition module comprises a voltage acquisition module and a temperature and humidity acquisition module.
Further, coupling assembling includes the first connecting seat with erection equipment fixed connection, and one side of erection equipment sets up the first mounting groove with first connecting seat matched with, the first connecting seat is kept away from one side of first mounting groove and is seted up the second mounting groove, the inside of second mounting groove is provided with first inductance coil, first inductance coil's inboard is provided with first magnet, the third mounting groove has been seted up to one side that second mounting groove was kept away from to first magnet, be provided with the second magnet with first magnet matched with in the third mounting groove, one side that first magnet was kept away from to second magnet is provided with the second connecting seat with high-voltage live detection device body fixed connection, the fourth mounting groove has been seted up to one side that the second connecting seat is close to second magnet, and the inside of fourth mounting groove is provided with second inductance coil.
Furthermore, the first inductance coil and the second inductance coil are respectively and electrically connected with the mounting equipment and the high-voltage live detection device body through leads.
Further, the control module includes a chip U9, a crystal oscillator Y1, an interface P2, a resistor R3, a resistor R10, a resistor R27, a resistor R28, a resistor R36, a capacitor C17, a capacitor C18, a capacitor C19, a capacitor C20, a capacitor C21, a capacitor C22, a capacitor C23 and a capacitor C31, an RXD pin of the chip U9 is connected with one end of the resistor R10, the other end of the resistor R10 is connected with one end of the resistor R3 and a power supply positive electrode, the other end of the resistor R3 is connected with an RXD1 pin of the chip U9, a VDD pin of the chip U9 is connected with one end of the capacitor C17, the other end of the capacitor C17 is grounded, a L pin of the chip U9 is connected with one end of the capacitor C19, and the other end of the capacitor C19 is;
the RST pin of the chip U9 is connected to a pin of the interface P2, one end of the resistor R36 and one end of the capacitor C22, the other end of the resistor R36 is connected to one end of the capacitor C21, one end of the capacitor C18, one end of the capacitor C20 and a power supply positive electrode, the other end of the capacitor C22 is connected to the other end of the capacitor C21, the other end of the capacitor C18 and the other end of the capacitor C20 and grounded, the XTA 9 pin of the chip U9 is connected to one end of the crystal Y9 and one end of the capacitor C9, the other end of the capacitor C9 is connected to one end of the resistor R9 and the power supply positive electrode, the other end of the resistor R9 and the other end of the resistor R9 are connected to the XTA 9 pin of the chip U9, the first pin of the interface P9 is connected to one end of the resistor R9, one end of the resistor R9 and the second pin of the interface P9 are connected to the fifth pin of the interface P9 and the fifth pin 9.
Furthermore, the communication module comprises a chip U10, a resistor R29, a resistor R30, a capacitor C16 and a MOS transistor Q5, a GND pin of the chip U10 is grounded, a VCC pin of the chip U10 is respectively connected with one end of the resistor R30, one end of the capacitor C16 and a source of the MOS transistor Q5, the other end of the resistor R30 is respectively connected with a drain of the MOS transistor Q5, one end of the resistor R29 and a positive electrode of a power supply, the other end of the capacitor C16 is grounded, and a gate of the MOS transistor Q5 is connected with the other end of the resistor R29.
Further, the memory module comprises a chip U15, a resistor R1, a resistor R2 and a capacitor C14, wherein an SDA pin of the chip U15 is connected with one end of the resistor R2, the other end of the resistor R2 is respectively connected with one end of the resistor R1, one end of the capacitor C14 and a VCC pin of the chip U15, the other end of the resistor R1 is connected with an SC L pin of the chip U15, and the other end of the capacitor C14 is grounded.
Further, the communication selection module comprises a dial switch SW1, a resistor R4, a resistor R5, a resistor R6 and a resistor R7, wherein one end of the dial switch SW1 is connected with one end of the resistor R4, the resistor R5, the resistor R6 and one end of the resistor R7 respectively.
Further, the display module includes a resistor R8, a resistor R9, a resistor R31, a resistor R32, a resistor R33, a resistor R34, a diode 34 ED 34 and a diode 34 ED 34, one end of the resistor R34 is connected to one end of the resistor R34, one end of the resistor R34 and the anode of a power supply respectively, the other end of the resistor R34 is connected to the anode of the diode 34 ED 34, the cathode of the diode 34 ED 34 is connected to one end of the resistor R34, the other end of the resistor R34 is connected to one end of the power supply, the other end of the resistor R34 is connected to the anode of the diode 34 and the anode of the diode 34 ED 34, the anode of the diode 34 ED 34 is connected to the cathode of the diode 34, the diode 34 and the anode of the diode 34 is connected to the anode of the diode 34, the anode of the diode 34, the.
Further, the power supply module comprises an external power supply circuit and an internal power supply circuit, the external power supply comprises a variable resistor VR4, a capacitor C28, a capacitor C30, a capacitor C24, a relay J1, a relay J3, a chip U14 and a wireless temperature transmitter YTMK, an IN pin of the chip U14 is respectively connected with one end of the relay J1, one end of the capacitor C28, a fifth pin of the wireless temperature transmitter YTMK and a power supply positive electrode, a GND pin of the chip U14 is respectively connected with the other end of the capacitor C28, one end of the capacitor C24, the relay J2 and a sixth pin of the wireless temperature transmitter YTMK and is grounded, an OUT pin of the chip U14 is connected with the other end of the capacitor C24, a third pin of the wireless temperature transmitter YTMK is connected with one end of the capacitor C30, the other end of the capacitor C30 is connected with a fourth pin of the wireless temperature transmitter YTMK, a first pin of the wireless temperature transmitter is connected with one end of the variable resistor VR4 and, a second pin of the wireless temperature transmitter YTMK is connected with the other end of the variable resistor VR4 and is connected with a live wire;
the internal power supply circuit comprises a chip U13, a capacitor C25, a capacitor C26, a capacitor C27 and a capacitor C29, wherein an IN pin of the chip U13 is respectively connected with one end of a capacitor C29, one end of the capacitor C27 and a power supply positive electrode, a GND pin of the chip U13 is respectively connected with the other end of a capacitor C29, the other end of the capacitor C27, one end of a capacitor C25 and one end of the capacitor C26 and is grounded, and an OUT pin of the chip U13 is respectively connected with the other end of the capacitor C25, the other end of the capacitor C26 and the power supply positive electrode.
Further, the humiture acquisition module includes temperature and humidity sensor M3, electric capacity C6, resistance R12 and resistance R55, VIN-3.3V pin of temperature and humidity sensor M3 is connected with the one end and the power positive pole of electric capacity C6, the other end of electric capacity C6 is ground connection, SC L pin and the one end of resistance R12 of temperature and humidity sensor M3 are connected, the SDA pin and the one end of resistance R55 of temperature and humidity sensor M3 are connected, and the other end of resistance R55 and the other end of resistance R12 all are connected with the power positive pole, the GND pin of temperature and humidity sensor M3 is ground connection.
The invention has the beneficial effects that:
1) through the use of the connecting component, the magnetic type fixing of the device can be realized under the action of the first magnet and the second magnet, the installation is convenient, the electric energy in the installation equipment can supply power to electrical components in the high-voltage live detection device body without connecting a power line under the action of the first inductance coil and the second inductance coil, the connection of a data line or a lead is not needed, the cost of manual installation is effectively saved, the use of the high-voltage live detection device body is convenient to realize, and the use requirements of people can be better met.
2) Through the cooperation of the communication module and the communication selection module, wireless communication between equipment can be realized, the trouble of wiring is saved, the installation cost is effectively reduced, and the communication requirement between the equipment can be better satisfied through the selection communication mode that can also be convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-voltage live detection device based on wireless communication according to an embodiment of the present invention;
fig. 2 is a schematic connection diagram of a high-voltage live detection device body and a mounting device in a high-voltage live detection device based on wireless communication according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure according to A in FIG. 2;
fig. 4 is a block diagram of a high voltage live detection device based on wireless communication according to an embodiment of the present invention;
fig. 5 is a block diagram of an acquisition module in a high-voltage live detection device based on wireless communication according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a control module in a high voltage live detection device based on wireless communication according to an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of a communication module in a high-voltage live detection device based on wireless communication according to an embodiment of the present invention;
fig. 8 is a schematic circuit diagram of a memory module in a high voltage live detection apparatus based on wireless communication according to an embodiment of the present invention;
fig. 9 is a schematic circuit diagram of a communication selection module in a high voltage live detection apparatus based on wireless communication according to an embodiment of the present invention;
fig. 10 is a schematic circuit diagram of a display module in a high voltage live detection device based on wireless communication according to an embodiment of the present invention;
fig. 11 is a schematic circuit diagram of an external power supply in a high voltage live detection device based on wireless communication according to an embodiment of the present invention;
fig. 12 is a schematic circuit diagram of an internal circuit of a high voltage live detection device based on wireless communication according to an embodiment of the present invention;
fig. 13 is a schematic circuit diagram of a temperature and humidity acquisition module in a high-voltage live detection device based on wireless communication according to an embodiment of the invention.
In the figure:
1. a high voltage live detection device body; 2. a heat sink; 3. an indicator light; 4. a connecting assembly; 401. a first connecting seat; 402. a first mounting groove; 403. a second mounting groove; 404. a first inductor coil; 405. a first magnet; 406. a third mounting groove; 407. a second magnet; 408. a second connecting seat; 409. a fourth mounting groove; 410. a second inductor coil; 5. a control module; 6. an acquisition module; 7. a communication module; 8. a storage module; 9. a communication selection module; 10. a display module; 11. a power supply module; 12. a voltage acquisition module; 13. a temperature and humidity acquisition module; 14. and (5) installing equipment.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the invention, a high-voltage live detection device based on wireless communication is provided.
Referring to the drawings and the detailed description, as shown in fig. 1-13, the high-voltage live detection device based on wireless communication according to the embodiment of the invention includes a high-voltage live detection device body 1, wherein the bottoms of two sides of the high-voltage live detection device body 1 are respectively provided with a plurality of heat dissipation grooves 2, the top surface of the high-voltage live detection device body 1 is provided with a plurality of indicator lamps 3, and the bottom of the high-voltage live detection device body 1 is provided with a connecting component 4;
wherein, the inside of high-voltage live detection device body 1 is provided with control module 5, collection module 6, communication module 7, storage module 8, communication selection module 9, display module 10 and power module 11, and control module 5 is connected with collection module 6, communication module 7, storage module 8, communication selection module 9, display module 10 and power module 11 electricity in proper order, and collection module 6 includes voltage acquisition module 12 and humiture acquisition module 13.
In one embodiment, as shown in fig. 3, the connection assembly 4 includes a first connection socket 401 fixedly connected with the mounting device 14, and one side of the mounting apparatus 14 is provided with a first mounting groove 402 matched with the first connecting seat 401, one side of the first connecting seat 401 far away from the first mounting groove 402 is provided with a second mounting groove 403, the inside of the second mounting groove 403 is provided with a first inductance coil 404, the inner side of the first inductance coil 404 is provided with a first magnet 405, one side of the first magnet 405 far away from the second mounting groove 403 is provided with a third mounting groove 406, a second magnet 407 matched with the first magnet 405 is provided in the third mounting groove 406, one side of the second magnet 407 far away from the first magnet 405 is provided with a second connecting seat 408 fixedly connected with the high-voltage live detection device body 1, one side of the second connecting seat 408 near the second magnet 407 is provided with a fourth mounting groove 409, and the inside of the fourth mounting groove is provided with a second inductance coil 410. During the specific application, first magnet 405 and second magnet 407 all adopt the viscose mode to be connected with the mounting groove. In addition, in order to facilitate control of whether the first inductor 404 is energized, the mounting device 14 is provided with a switch button for controlling the first inductor 404 to be energized and de-energized.
In one embodiment, the first inductor winding 404 and the second inductor winding 410 are electrically connected to the mounting device 14 and the high voltage live detection apparatus body 1 through wires, respectively.
In an embodiment, the control module 5 is configured to perform overall control and data processing, specifically as shown in fig. 6, the control module 5 includes a chip U9, a crystal oscillator Y1, an interface P2, a resistor R3, a resistor R10, a resistor R27, a resistor R28, a resistor R36, a capacitor C17, a capacitor C18, and a capacitor C18, an RXD pin of the chip U18 is connected to one end of the resistor R18, the other end of the resistor R18 is connected to one end of the resistor R18 and the positive electrode of a power supply, the other end of the resistor R18 is connected to an RXD 18 pin of the chip U18, a VDD pin of the chip U18 is connected to one end of the capacitor C18, the other end of the capacitor C18 is grounded, a DO pin of the chip U18 is connected to one end of the capacitor C18, and the other end of the capacitor C18;
the RST pin of the chip U9 is connected to a pin of the interface P2, one end of the resistor R36 and one end of the capacitor C22, the other end of the resistor R36 is connected to one end of the capacitor C21, one end of the capacitor C18, one end of the capacitor C20 and a power supply positive electrode, the other end of the capacitor C22 is connected to the other end of the capacitor C21, the other end of the capacitor C18 and the other end of the capacitor C20 and grounded, the XTA 9 pin of the chip U9 is connected to one end of the crystal Y9 and one end of the capacitor C9, the other end of the capacitor C9 is connected to one end of the resistor R9 and the power supply positive electrode, the other end of the resistor R9 and the other end of the resistor R9 are connected to the XTA 9 pin of the chip U9, the first pin of the interface P9 is connected to one end of the resistor R9, one end of the resistor R9 and the second pin of the interface P9 are connected to the fifth pin of the interface P9 and the fifth pin 9.
In an embodiment, the communication module 7 employs 433 wireless communication, and specifically as shown in fig. 7, the communication module 7 includes a chip U10, a resistor R29, a resistor R30, a capacitor C16, and a MOS transistor Q5, a GND pin of the chip U10 is grounded, a VCC pin of the chip U10 is connected to one end of the resistor R30, one end of the capacitor C16, and a source of the MOS transistor Q5, another end of the resistor R30 is connected to a drain of the MOS transistor Q5, one end of the resistor R29, and a positive power supply, another end of the capacitor C16 is grounded, and a gate of the MOS transistor Q5 is connected to another end of the resistor R29.
In an embodiment, the memory module 8 is configured to store data required for communication, and is capable of storing data without losing due to power failure, specifically, as shown in fig. 8, the memory module 8 includes a chip U15, a resistor R1, a resistor R2, and a capacitor C14, a SDA pin of the chip U15 is connected to one end of the resistor R2, another end of the resistor R2 is connected to one end of the resistor R1, one end of the capacitor C14, and a VCC pin of the chip U15, another end of the resistor R1 is connected to a SC L pin of the chip U15, and another end of the capacitor C14 is grounded.
In one embodiment, the communication selection module 9 is configured to select a specific communication scheme for the high voltage detection apparatus and the server to communicate with, and specifically as shown in fig. 9, the communication selection module 9 includes a dial switch SW1, a resistor R4, a resistor R5, a resistor R6, and a resistor R7, and one end of the dial switch SW1 is connected to one end of the resistor R4, the resistor R5, the resistor R6, and one end of the resistor R7, respectively. The method specifically comprises three schemes, namely: 485-DUT Wireless-DUT; scheme II: 485-wireless; the third scheme is as follows: a wireless-DUT.
In one embodiment, as shown in fig. 10, the display module 10 includes a resistor R8, a resistor R9, a resistor R31, a resistor R32, a resistor R33, a resistor R34, a diode 34 ED 34, and a diode 34 ED 34, one end of the resistor R34 is connected to one end of the resistor R34, and an anode of a power supply, the other end of the resistor R34 is connected to an anode of the diode 34 ED 34, a cathode of the diode 34 ED 34 is connected to one end of the resistor R34, the other end of the resistor R34 is connected to one end of the resistor R34 and the anode of the power supply, the other end of the resistor R34 is connected to a cathode of the diode 34 ED 34, an anode of the diode 34 is connected to the diode 34, and an anode of the diode 34 is connected to the anode of the diode 34 ED 34, and an anode of the diode 34 ED 34, the diode 34 is connected to the anode of the diode 34, and the anode of the diode 34.
IN one embodiment, the power supply module 11 includes an external power supply circuit and an internal power supply circuit, specifically, the system obtains a total power supply from an external 220V, the internal power supply is changed from 5V to 3.3V, as shown IN fig. 11, the external power supply includes a variable resistor VR4, a capacitor C28, a capacitor C30, a capacitor C24, a relay J1, a relay J3, a chip U14 and a wireless temperature transmitter YTMK, an IN pin of the chip U14 is connected with one end of the relay J1, one end of the capacitor C28, a fifth pin of the wireless temperature transmitter YTMK and a positive power supply respectively, a GND pin of the chip U14 is connected with the other end of the capacitor C28, one end of the capacitor C24, the relay J2 and a sixth pin of the wireless temperature transmitter YTMK and is grounded, an OUT pin of the chip U14 is connected with the other end of the capacitor C24, a third pin of the wireless temperature transmitter YTMK is connected with one end of the capacitor C30, the other end of the capacitor C30, a first pin of the wireless temperature transmitter YTMK is connected with one end of the variable resistor VR4 and is connected with a zero line, and a second pin of the wireless temperature transmitter YTMK is connected with the other end of the variable resistor VR4 and is connected with a live line;
as shown IN fig. 12, the internal power supply circuit includes a chip U13, a capacitor C25, a capacitor C26, a capacitor C27, and a capacitor C29, an IN pin of the chip U13 is connected to one end of the capacitor C29, one end of the capacitor C27, and a positive power supply electrode, a GND pin of the chip U13 is connected to the other end of the capacitor C29, the other end of the capacitor C27, one end of the capacitor C25, and one end of the capacitor C26, and is grounded, and an OUT pin of the chip U13 is connected to the other end of the capacitor C25, the other end of the capacitor C26, and the positive power supply electrode.
In an embodiment, as shown in fig. 13, the temperature and humidity acquisition module 13 includes a temperature and humidity sensor M3, a capacitor C6, a resistor R12, and a resistor R55, a VIN-3.3V pin of the temperature and humidity sensor M3 is connected to one end of the capacitor C6 and the positive electrode of the power supply, the other end of the capacitor C6 is grounded, an SC L pin of the temperature and humidity sensor M3 is connected to one end of the resistor R12, an SDA pin of the temperature and humidity sensor M3 is connected to one end of the resistor R55, the other end of the resistor R55 and the other end of the resistor R12 are both connected to the positive electrode of the power supply, and a GND pin of the temperature and humidity sensor.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when the high-voltage live detection device body 1 needs to be installed, only the second magnet 407 on the high-voltage live detection device body needs to be inserted into the first magnet 405 on the installation equipment 14, connection and fixation between the high-voltage live detection device body 1 and the installation equipment 14 are realized through the principle that magnets attract each other in opposite polarities, and then, energization of the first inductance coil 404 can be realized through a switch button, when current passes through, the first inductance coil 404 can generate a magnetic field, and the second inductance coil 410 is close to the magnetic field to generate current, so that power can be supplied to electrical components inside the high-voltage live detection device body 1 through a lead.
In summary, by means of the above technical solution of the present invention, through the use of the connection assembly 4, the present invention not only can realize magnetic attraction type fixing of the device under the action of the first magnet 405 and the second magnet 407, and facilitate installation, but also can realize that the installation device 14 and the high voltage live detection device body 1 can be electrified without connecting a power line under the action of the first inductance coil 404 and the second inductance coil 410, so that the electric energy in the installation device 14 can supply power to the electrical components in the high voltage live detection device body 1, and connection of a data line or a wire is not needed, thereby not only effectively saving the cost of manual installation, but also facilitating the use of the high voltage live detection device body 1, and better meeting the use requirements of people.
In addition, the invention can realize wireless communication between devices, save wiring trouble, effectively reduce installation cost, conveniently select communication modes and better meet the communication requirements between devices by matching the communication module 7 and the communication selection module 9.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The high-voltage live detection device based on wireless communication is characterized by comprising a high-voltage live detection device body (1), wherein a plurality of radiating grooves (2) are formed in the bottoms of two sides of the high-voltage live detection device body (1), a plurality of indicator lamps (3) are arranged on the top surface of the high-voltage live detection device body (1), and a connecting assembly (4) is arranged at the bottom of the high-voltage live detection device body (1);
the high-voltage live detection device comprises a high-voltage live detection device body (1), and is characterized in that a control module (5), an acquisition module (6), a communication module (7), a storage module (8), a communication selection module (9), a display module (10) and a power supply module (11) are arranged inside the high-voltage live detection device body (1), the control module (5) is sequentially connected with the acquisition module (6), the communication module (7), the storage module (8), the communication selection module (9), the display module (10) and the power supply module (11) in an electric connection mode, and the acquisition module (6) comprises a voltage acquisition module (12) and a temperature and humidity acquisition module (13).
2. The high-voltage live detection device based on wireless communication according to claim 1, wherein the connection assembly (4) comprises a first connection seat (401) fixedly connected with a mounting device (14), a first installation groove (402) matched with the first connection seat (401) is formed in one side of the mounting device (14), a second installation groove (403) is formed in one side, away from the first installation groove (402), of the first connection seat (401), a first inductance coil (404) is arranged inside the second installation groove (403), a first magnet (405) is arranged inside the first inductance coil (404), a third installation groove (406) is formed in one side, away from the second installation groove (403), of the first magnet (405), a second magnet (407) matched with the first magnet (405) is arranged inside the third installation groove (406), one side of the second magnet (407) far away from the first magnet (405) is provided with a second connecting seat (408) fixedly connected with the high-voltage live detection device body (1), one side of the second connecting seat (408) close to the second magnet (407) is provided with a fourth mounting groove (409), and a second inductance coil (410) is arranged inside the fourth mounting groove (409).
3. The high-voltage live detection device based on wireless communication of claim 2, wherein the first inductance coil (404) and the second inductance coil (410) are electrically connected with the mounting equipment (14) and the high-voltage live detection device body (1) respectively through conducting wires.
4. The high voltage electrification detection device based on wireless communication according to claim 1, wherein the control module (5) comprises a chip U9, a crystal oscillator Y1, an interface P2, a resistor R3, a resistor R10, a resistor R27, a resistor R28, a resistor R36, a capacitor C17, a capacitor C18 and a capacitor C18, wherein an RXD pin of the chip U18 is connected with one end of the resistor R18, the other end of the resistor R18 is connected with one end of the resistor R18 and a power supply positive electrode, the other end of the resistor R18 is connected with an RXD 18 pin of the chip U18, a VDD pin of the chip U18 is connected with one end of the capacitor C18, the other end of the capacitor C18 is grounded, a DO pin of the chip U18 is connected with one end of the capacitor C18, and the other end of the capacitor C18 is grounded;
the RST pin of the chip U9 is connected to a pin of the interface P2, one end of the resistor R36 and one end of the capacitor C22, the other end of the resistor R36 is connected to one end of the capacitor C21, one end of the capacitor C18, one end of the capacitor C20 and a positive power supply electrode, the other end of the capacitor C22 is connected to the other end of the capacitor C21, the other end of the capacitor C18 and the other end of the capacitor C20 and is grounded, the XTA 9 pin of the chip U9 is connected to one end of the crystal Y9 and one end of the capacitor C9, the other end of the capacitor C9 is connected to one end of the capacitor C9 and is grounded, the other end of the capacitor C9 is connected to the other end of the crystal Y9 and is connected to the XTA 9 pin of the chip U9, the first pin of the interface P9 is connected to one end of the resistor R9, one end of the resistor R5972, the positive power supply pin of the resistor R9 and the second pin of the interface P9 are connected to the third pin of the interface P9 and the interface P9.
5. The high voltage live detection device based on wireless communication of claim 1, wherein the communication module (7) comprises a chip U10, a resistor R29, a resistor R30, a capacitor C16 and a MOS transistor Q5, the GND pin of the chip U10 is grounded, the VCC pin of the chip U10 is connected with one end of the resistor R30, one end of the capacitor C16 and the source of the MOS transistor Q5 respectively, the other end of the resistor R30 is connected with the drain of the MOS transistor Q5, one end of the resistor R29 and the positive power supply respectively, the other end of the capacitor C16 is grounded, and the gate of the MOS transistor Q5 is connected with the other end of the resistor R29.
6. The high voltage live detection device based on wireless communication according to claim 1, wherein the storage module (8) comprises a chip U15, a resistor R1, a resistor R2 and a capacitor C14, the SDA pin of the chip U15 is connected to one end of the resistor R2, the other end of the resistor R2 is connected to one end of the resistor R1, one end of the capacitor C14 and the VCC pin of the chip U15, the other end of the resistor R1 is connected to the SC L pin of the chip U15, and the other end of the capacitor C14 is grounded.
7. The high voltage live detection device based on wireless communication as claimed in claim 1, wherein the communication selection module (9) comprises a dial switch SW1, a resistor R4, a resistor R5, a resistor R6 and a resistor R7, and one end of the dial switch SW1 is connected with one end of the resistor R4, the resistor R5, the resistor R6 and the resistor R7 respectively.
8. The high voltage charged detection device based on wireless communication according to claim 1, wherein said display module (10) includes a resistor R8, a resistor R9, a resistor R31, a resistor R32, a resistor R33, a resistor R34, a diode 34 ED 34 and a diode 34 ED 34, one end of said resistor R34 is connected to one end of said resistor R34, one end of said resistor R34 and a positive electrode of said resistor R34, the other end of said resistor R34 is connected to a positive electrode of said diode 34 ED 34, a negative electrode of said diode 34 ED 34 is connected to one end of said resistor R34, the other end of said resistor R34 is connected to one end of said resistor R34 and a power supply, the other end of said resistor R34 is connected to a negative electrode of said diode 34, and the other end of said diode ED 34 is connected to a positive electrode of said diode 34, and the positive electrode of said diode ED 34 is connected to the diode 34, the positive electrode of said diode 34, and the other end of said diode 34 is connected to the positive electrode of said diode 34, and the diode 34 ED 34, the positive electrode of said diode 34, the diode 34 ED 34 is connected to.
9. The high voltage live detection device based on wireless communication as claimed IN claim 1, wherein the power supply module (11) comprises an external power supply circuit and an internal power supply circuit, the external power supply circuit comprises a variable resistor VR4, a capacitor C28, a capacitor C30, a capacitor C24, a relay J1, a relay J3, a chip U14 and a wireless temperature transmitter YTMK, the IN pin of the chip U14 is respectively connected with the relay J1, one end of the capacitor C28, the fifth pin of the wireless temperature transmitter YTMK, and the positive power supply terminal, the GND pin of the chip U14 is respectively connected with the other end of the capacitor C28, one end of the capacitor C24, the relay J2, and the sixth pin of the wireless temperature YTMK, and the OUT pin of the chip U14 is connected with the other end of the capacitor C24, the third pin of the wireless temperature YTMK is connected with one end of the capacitor C30, the other end of the capacitor C30 is connected with a fourth pin of the wireless temperature transmitter YTMK, a first pin of the wireless temperature transmitter YTMK is connected with one end of the variable resistor VR4 and connected with a zero line, and a second pin of the wireless temperature transmitter YTMK is connected with the other end of the variable resistor VR4 and connected with a live line;
the internal power supply circuit comprises a chip U13, a capacitor C25, a capacitor C26, a capacitor C27 and a capacitor C29, wherein an IN pin of the chip U13 is respectively connected with one end of the capacitor C29, one end of the capacitor C27 and a power supply positive electrode, a GND pin of the chip U13 is respectively connected with the other end of the capacitor C29, the other end of the capacitor C27, one end of the capacitor C25 and one end of the capacitor C26 and grounded, and an OUT pin of the chip U13 is respectively connected with the other end of the capacitor C25, the other end of the capacitor C26 and the power supply positive electrode.
10. The high-voltage live detection device based on wireless communication according to claim 1, wherein the temperature and humidity acquisition module (13) comprises a temperature and humidity sensor M3, a capacitor C6, a resistor R12 and a resistor R55, a VIN-3.3V pin of the temperature and humidity sensor M3 is connected with one end of the capacitor C6 and a positive electrode of a power supply, the other end of the capacitor C6 is grounded, an SC L pin of the temperature and humidity sensor M3 is connected with one end of the resistor R12, an SDA pin of the temperature and humidity sensor M3 is connected with one end of the resistor R55, the other end of the resistor R55 and the other end of the resistor R12 are both connected with the positive electrode of the power supply, and a GND pin of the temperature and humidity sensor M3 is grounded.
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| CN202010463949.0A CN111474402A (en) | 2020-05-27 | 2020-05-27 | High-voltage live detection device based on wireless communication |
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| CN202010463949.0A CN111474402A (en) | 2020-05-27 | 2020-05-27 | High-voltage live detection device based on wireless communication |
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