CN112433190A - Binding post pressure testing device and method based on wireless charging - Google Patents
Binding post pressure testing device and method based on wireless charging Download PDFInfo
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- CN112433190A CN112433190A CN202010988568.4A CN202010988568A CN112433190A CN 112433190 A CN112433190 A CN 112433190A CN 202010988568 A CN202010988568 A CN 202010988568A CN 112433190 A CN112433190 A CN 112433190A
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- 238000012360 testing method Methods 0.000 title claims abstract description 148
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- 238000004891 communication Methods 0.000 claims description 21
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- 238000007689 inspection Methods 0.000 claims description 14
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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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 binding post pressure testing device and method based on wireless charging, which comprises the following steps: a transmitting coil of the power supply unit generates current in the receiving coil through electromagnetic induction based on alternating current of a preset frequency threshold value, so that electric energy is transmitted to the binding post pressure testing unit to supply power to the binding post pressure testing unit; and the terminal post pressure testing unit tests the terminal post pressure of the electric energy meter automatic verification system to obtain a terminal post pressure testing result. The invention uses the wireless charging technology to replace a rechargeable battery to supply power for the terminal pressure testing unit of the terminal pressure testing device, overcomes the defect that the traditional terminal pressure testing device needs to be checked and replaced regularly in the working process of an assembly line, can ensure the online operation performance of an automatic verification system, and ensures the uninterrupted operation of the automatic verification system of the electric energy meter.
Description
Technical Field
The invention relates to the technical field of electric energy metering, in particular to a binding post pressure testing device and method based on wireless charging.
Background
The terminal pressure is an important index of the running performance of the automatic verification system of the electric energy meter, and the terminal pressure detection relates to whether the terminal is reliably contacted during verification of the electric energy meter and the reliability of a verification result. At present, a terminal pressure test technology and a method are still in a preliminary research and application stage, a power supply module of an existing terminal pressure test meter adopts a rechargeable battery for power supply, and the problem that the terminal pressure test meter needs to be checked and replaced regularly in the working process of an automatic verification system of an electric energy meter exists.
Disclosure of Invention
The invention provides a binding post pressure testing device and method based on wireless charging, and aims to solve the problem of how to ensure uninterrupted operation of an automatic verification system of an electric energy meter.
In order to solve the above-mentioned problems, according to an aspect of the present invention, there is provided a terminal pressure testing apparatus based on wireless charging, the apparatus including:
a power supply unit comprising: the transmitting coil generates current in the receiving coil through electromagnetic induction based on alternating current of a preset frequency threshold value, so that electric energy is transmitted to the binding post pressure testing unit and power is supplied to the binding post pressure testing unit;
and the terminal pressure testing unit is used for testing the terminal pressure of the automatic electric energy meter verification system and acquiring a terminal pressure testing result.
Preferably, wherein the apparatus further comprises:
and the temperature sensing unit is used for sensing the working temperature of the power supply unit, automatically starting an over-temperature protection function when the working temperature is greater than or equal to a preset temperature threshold value, and dissipating heat by using the cooling fins.
Preferably, the terminal pressure testing unit tests a terminal pressure of the automatic calibration system of the electric energy meter to obtain a terminal pressure test result, and includes:
the pressure sensing module is used for acquiring collected signals of voltage, current and pulse of the electric energy meter automatic regular inspection system and terminal pressure of an auxiliary terminal, and converting the collected signals into conditioning signals which can be directly collected by the signal conditioning module;
the signal conditioning module is used for carrying out analog-to-digital conversion on the conditioned signal to obtain a digital signal and carrying out discrete processing on the digital signal to obtain a discrete processed digital signal;
and the processor module is used for measuring the pressure of the wiring column of the automatic regular inspection system according to the digital signals subjected to the discrete processing, and acquiring a wiring column pressure test result.
Preferably, the stud pressure testing unit further comprises:
the wireless communication module is communicated with the wireless router and the detection host by adopting a WiFi2.4GHz communication protocol, and controls the working state of the binding post pressure testing device with the wireless router or the detection host to receive and transmit test data.
Preferably, the stud pressure testing unit further comprises:
and the display module is used for displaying the pressure test result of the binding post.
According to another aspect of the present invention, there is provided a method for testing a stud pressure based on wireless charging, the method including:
a transmitting coil of the power supply unit generates current in the receiving coil through electromagnetic induction based on alternating current of a preset frequency threshold value, so that electric energy is transmitted to the binding post pressure testing unit to supply power to the binding post pressure testing unit;
and the terminal post pressure testing unit tests the terminal post pressure of the electric energy meter automatic verification system to obtain a terminal post pressure testing result.
Preferably, wherein the method further comprises:
the temperature sensing unit senses the working temperature of the power supply unit, and when the working temperature is greater than or equal to a preset temperature threshold value, the over-temperature protection function is automatically started, and the radiating fins are used for radiating.
Preferably, the terminal pressure testing unit tests the terminal pressure of the automatic calibration system of the electric energy meter to obtain a terminal pressure test result, and the terminal pressure testing unit includes:
the method comprises the following steps that a pressure sensing module acquires collected signals of voltage, current and pulse of an automatic electric energy meter regular inspection system and terminal pressure of an auxiliary terminal, and converts the collected signals into conditioning signals which can be directly collected by a signal conditioning module;
the signal conditioning module performs analog-to-digital conversion on the conditioned signal to obtain a digital signal, and performs discrete processing on the digital signal to obtain a discrete processed digital signal;
the processor module measures the pressure of the wiring column of the automatic regular inspection system according to the digital signals subjected to discrete processing, and obtains a wiring column pressure test result.
Preferably, wherein the method further comprises:
the wireless communication module is communicated with the wireless router and the detection host by adopting a WiFi2.4GHz communication protocol, and the wireless communication module and the wireless router or the detection host control the working state of the binding post pressure testing device and receive and transmit test data.
Preferably, wherein the method further comprises:
and the display module displays the pressure test result of the binding post.
The invention provides a binding post pressure testing device and method based on wireless charging, which comprises the following steps: a transmitting coil of the power supply unit generates current in the receiving coil through electromagnetic induction based on alternating current of a preset frequency threshold value, so that electric energy is transmitted to the binding post pressure testing unit to supply power to the binding post pressure testing unit; and the terminal post pressure testing unit tests the terminal post pressure of the electric energy meter automatic verification system to obtain a terminal post pressure testing result. The invention uses the wireless charging technology to replace a rechargeable battery to supply power for the terminal pressure testing unit of the terminal pressure testing device, overcomes the defect that the traditional terminal pressure testing device needs to be checked and replaced regularly in the working process of an assembly line, can ensure the online operation performance of an automatic verification system, and ensures the uninterrupted operation of the automatic verification system of the electric energy meter.
Drawings
A more complete understanding of exemplary embodiments of the present invention may be had by reference to the following drawings in which:
fig. 1 is a schematic structural diagram of a terminal pressure testing device 100 based on wireless charging according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a stud pressure testing apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a wireless charging of a stud pressure testing apparatus according to an embodiment of the present invention;
FIG. 4 is an operation diagram of a terminal pressure detection device of an automatic verification system of an electric energy meter according to an embodiment of the invention;
fig. 5 is a flow chart of a method 500 for wireless charging based lug pressure testing according to an embodiment of the present invention.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Fig. 1 is a schematic structural diagram of a terminal pressure testing device 100 based on wireless charging according to an embodiment of the present invention. As shown in fig. 1, the terminal pressure testing device based on wireless charging provided by the embodiment of the invention uses a wireless charging technology to replace a rechargeable battery to supply power to a terminal pressure testing unit of the terminal pressure testing device, overcomes the defect that the conventional terminal pressure testing device needs to be regularly checked and replaced in the working process of an assembly line, can ensure the online operation performance of an automatic verification system, and ensures the uninterrupted operation of an automatic verification system of an electric energy meter. The binding post pressure testing device 100 based on wireless charging provided by the embodiment of the invention comprises: a power supply unit 101 and a stud pressure test unit 102.
Preferably, the power supply unit 101 includes: the transmitting coil generates current in the receiving coil through electromagnetic induction based on alternating current of a preset frequency threshold value, electric energy is transmitted to the binding post pressure testing unit, and power is supplied to the binding post pressure testing unit.
In the embodiment of the invention, the appearance size of the binding post pressure testing device based on wireless charging is consistent with that of the mounted intelligent electric energy meter, and the binding post pressure testing device is used for binding post pressure testing of an automatic verification system of the electric energy meter. A power supply unit of the testing device supplies power to a binding post pressure testing unit by using a wireless charging technology, and the binding post pressure testing unit comprises a pressure sensing module, a signal conditioning module, a processor module, a wireless communication module and a display module.
As shown in fig. 2 and 3, the power supply unit uses an electromagnetic induction type wireless charging technology, and includes two parts, namely a transmitting coil (induction coil) in a charging base and a receiving coil built in a terminal pressure testing device (terminal pressure testing meter), and the testing device is placed above the charging base to be charged. The receiving coil is positioned at the bottom of the binding post pressure testing device. The charging base uses a merged large coil as a transmitting coil, alternating current based on 127kHz stable frequency generates current in a built-in receiving coil of the binding post pressure test meter through electromagnetic induction, electric energy transfer is achieved, the maximum output power is 10W, and power is supplied to units such as a binding post pressure test unit in the test device.
Preferably, the terminal pressure testing unit 102 is configured to test a terminal pressure of the automatic calibration system of the electric energy meter, and obtain a terminal pressure test result.
Preferably, the terminal pressure testing unit tests a terminal pressure of the automatic calibration system of the electric energy meter to obtain a terminal pressure test result, and includes:
the pressure sensing module is used for acquiring collected signals of voltage, current and pulse of the electric energy meter automatic regular inspection system and terminal pressure of an auxiliary terminal, and converting the collected signals into conditioning signals which can be directly collected by the signal conditioning module;
the signal conditioning module is used for carrying out analog-to-digital conversion on the conditioned signal to obtain a digital signal and carrying out discrete processing on the digital signal to obtain a discrete processed digital signal;
and the processor module is used for measuring the pressure of the wiring column of the automatic regular inspection system according to the digital signals subjected to the discrete processing, and acquiring a wiring column pressure test result.
Preferably, the stud pressure testing unit further comprises:
the wireless communication module is communicated with the wireless router and the detection host by adopting a WiFi2.4GHz communication protocol, and controls the working state of the binding post pressure testing device with the wireless router or the detection host to receive and transmit test data.
Preferably, the stud pressure testing unit further comprises:
and the display module is used for displaying the pressure test result of the binding post.
As shown in fig. 3, in an embodiment of the present invention, a terminal pressure testing unit of a terminal pressure testing apparatus of an automatic verification system for an electric energy meter includes: the pressure sensing module is used for acquiring the collected signals of the voltage, the current, the pulse and the terminal pressure of the auxiliary terminal of the automatic regular inspection system, converting the collected signals into conditioning signals which can be directly collected by the signal conditioning module, and outputting the conditioning signals to the signal conditioning module. The pressure sensing module comprises a pressure sensor and a peripheral circuit, and can convert the voltage, the current, the pulse of the automatic verification system and the pressure of the wiring terminal of the auxiliary terminal into a signal which can be directly collected by the signal conditioning module. And the signal conditioning module is used for performing analog-to-digital conversion on the conditioned signal to generate a digital signal, performing discrete processing on the digital signal, and inputting the discrete processed digital signal to the processor module. The signal conditioning module carries out analog-to-digital conversion on the signal output by the sensing module, and the signal is input into the processor module after being dispersed. And the processor module is used for measuring the pressure of the wiring column of the automatic regular inspection system according to the digital signals subjected to the discrete processing, and acquiring a wiring column pressure test result.
Additionally, in the present invention, the post pressure is sent to the wireless communication module and the display module by the processor module. The processor module receives the output of the signal conditioning module, measures the pressure of the wiring terminal of the automatic verification system, and outputs the pressure to the wireless communication module and the display module. The wireless communication module adopts a WiFi2.4GHz communication protocol, conveniently communicates with the wireless router and the detection host, controls the working state of the binding post pressure test meter through the wireless router or the detection host, and receives and transmits test data. The display module is controlled by the processor module, and the display content can be set by the detection host.
Preferably, wherein the apparatus further comprises:
and the temperature sensing unit is used for sensing the working temperature of the power supply unit, automatically starting an over-temperature protection function when the working temperature is greater than or equal to a preset temperature threshold value, and dissipating heat by using the cooling fins.
In the embodiment of the invention, the charging base is internally provided with the independent temperature sensing probe and the radiating fin at the same time, when the temperature exceeds the critical value, the over-temperature protection is automatically started, and the radiating fin is used for radiating heat so as to ensure the safety and the reliability of the charging base.
The invention uses the wireless charging technology to replace a rechargeable battery to supply power to the working module of the terminal post pressure test meter, can overcome the defect that the traditional terminal post pressure test meter needs to be checked and replaced regularly in the working process of the production line, and ensures the online operation performance of the automatic verification system.
Fig. 4 is an operation diagram of a terminal pressure detection device of an automatic verification system of an electric energy meter according to an embodiment of the invention. As shown in fig. 4, a plurality of terminal pressure testing devices are used for detecting the terminal pressure of the unit bin of the production line by an automatic verification system (shown as the production line in the figure) of the electric energy meter. The detection results of the pressure testing device are gathered to the verification system data server through the wireless data communication node server and then are remotely transmitted to the metering center database, and the terminal pressure test of the electric energy meter automatic verification system is achieved.
Fig. 5 is a flow chart of a method 500 for wireless charging based lug pressure testing according to an embodiment of the present invention. As shown in fig. 5, in a terminal pressure testing method 500 based on wireless charging according to an embodiment of the present invention, starting at step 501, a transmitting coil of a power supply unit generates a current in a receiving coil through electromagnetic induction based on an alternating current with a preset frequency threshold in step 501, so as to transmit electric energy to a terminal pressure testing unit and supply power to the terminal pressure testing unit.
In step 502, the terminal pressure testing unit tests the terminal pressure of the automatic calibration system of the electric energy meter to obtain a terminal pressure testing result.
Preferably, the terminal pressure testing unit tests the terminal pressure of the automatic calibration system of the electric energy meter to obtain a terminal pressure test result, and the terminal pressure testing unit includes:
the method comprises the following steps that a pressure sensing module acquires collected signals of voltage, current and pulse of an automatic electric energy meter regular inspection system and terminal pressure of an auxiliary terminal, and converts the collected signals into conditioning signals which can be directly collected by a signal conditioning module;
the signal conditioning module performs analog-to-digital conversion on the conditioned signal to obtain a digital signal, and performs discrete processing on the digital signal to obtain a discrete processed digital signal;
the processor module measures the pressure of the wiring column of the automatic regular inspection system according to the digital signals subjected to discrete processing, and obtains a wiring column pressure test result.
Preferably, wherein the method further comprises:
the temperature sensing unit senses the working temperature of the power supply unit, and when the working temperature is greater than or equal to a preset temperature threshold value, the over-temperature protection function is automatically started, and the radiating fins are used for radiating.
Preferably, wherein the method further comprises:
the wireless communication module is communicated with the wireless router and the detection host by adopting a WiFi2.4GHz communication protocol, and the wireless communication module and the wireless router or the detection host control the working state of the binding post pressure testing device and receive and transmit test data.
Preferably, wherein the method further comprises:
and the display module displays the pressure test result of the binding post.
The method 500 for testing the stud pressure based on wireless charging according to the embodiment of the present invention corresponds to the device 100 for testing the stud pressure based on wireless charging according to another embodiment of the present invention, and will not be described herein again.
The invention has been described with reference to a few embodiments. However, other embodiments of the invention than the one disclosed above are equally possible within the scope of the invention, as would be apparent to a person skilled in the art from the appended patent claims.
Generally, all terms used in the claims are to be interpreted according to their ordinary meaning in the technical field, unless explicitly defined otherwise herein. All references to "a/an/the [ device, component, etc ]" are to be interpreted openly as referring to at least one instance of said device, component, etc., unless explicitly stated otherwise. The steps of any method disclosed herein do not have to be performed in the exact order disclosed, unless explicitly stated.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. A terminal pressure testing device based on wireless charging is characterized in that the device includes:
a power supply unit comprising: the transmitting coil generates current in the receiving coil through electromagnetic induction based on alternating current of a preset frequency threshold value, so that electric energy is transmitted to the binding post pressure testing unit and power is supplied to the binding post pressure testing unit;
and the terminal pressure testing unit is used for testing the terminal pressure of the automatic electric energy meter verification system and acquiring a terminal pressure testing result.
2. The apparatus of claim 1, further comprising:
and the temperature sensing unit is used for sensing the working temperature of the power supply unit, automatically starting an over-temperature protection function when the working temperature is greater than or equal to a preset temperature threshold value, and dissipating heat by using the cooling fins.
3. The apparatus of claim 1, wherein the terminal pressure testing unit tests a terminal pressure of an electric energy meter automatic verification system to obtain a terminal pressure test result, and comprises:
the pressure sensing module is used for acquiring collected signals of voltage, current and pulse of the electric energy meter automatic regular inspection system and terminal pressure of an auxiliary terminal, and converting the collected signals into conditioning signals which can be directly collected by the signal conditioning module;
the signal conditioning module is used for carrying out analog-to-digital conversion on the conditioned signal to obtain a digital signal and carrying out discrete processing on the digital signal to obtain a discrete processed digital signal;
and the processor module is used for measuring the pressure of the wiring column of the automatic regular inspection system according to the digital signals subjected to the discrete processing, and acquiring a wiring column pressure test result.
4. The apparatus of claim 1, wherein the terminal pressure test unit further comprises:
the wireless communication module is communicated with the wireless router and the detection host by adopting a WiFi2.4GHz communication protocol, and controls the working state of the binding post pressure testing device with the wireless router or the detection host to receive and transmit test data.
5. The apparatus of claim 1, wherein the terminal pressure test unit further comprises:
and the display module is used for displaying the pressure test result of the binding post.
6. A binding post pressure testing method based on wireless charging is characterized by comprising the following steps:
a transmitting coil of the power supply unit generates current in the receiving coil through electromagnetic induction based on alternating current of a preset frequency threshold value, so that electric energy is transmitted to the binding post pressure testing unit to supply power to the binding post pressure testing unit;
and the terminal post pressure testing unit tests the terminal post pressure of the electric energy meter automatic verification system to obtain a terminal post pressure testing result.
7. The method of claim 1, further comprising:
the temperature sensing unit senses the working temperature of the power supply unit, and when the working temperature is greater than or equal to a preset temperature threshold value, the over-temperature protection function is automatically started, and the radiating fins are used for radiating.
8. The apparatus of claim 1, wherein the terminal pressure testing unit tests a terminal pressure of an electric energy meter automatic verification system to obtain a terminal pressure test result, and the terminal pressure test unit comprises:
the method comprises the following steps that a pressure sensing module acquires collected signals of voltage, current and pulse of an automatic electric energy meter regular inspection system and terminal pressure of an auxiliary terminal, and converts the collected signals into conditioning signals which can be directly collected by a signal conditioning module;
the signal conditioning module performs analog-to-digital conversion on the conditioned signal to obtain a digital signal, and performs discrete processing on the digital signal to obtain a discrete processed digital signal;
the processor module measures the pressure of the wiring column of the automatic regular inspection system according to the digital signals subjected to discrete processing, and obtains a wiring column pressure test result.
9. The method of claim 1, further comprising:
the wireless communication module is communicated with the wireless router and the detection host by adopting a WiFi2.4GHz communication protocol, and the wireless communication module and the wireless router or the detection host control the working state of the binding post pressure testing device and receive and transmit test data.
10. The method of claim 1, further comprising:
and the display module displays the pressure test result of the binding post.
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