CN116930644B - A highly integrated electrical parameter comprehensive measurement device and method thereof - Google Patents

Abstract

The invention disclosed belongs to the technical field of electrical parameter comprehensive measurement devices, and is specifically a highly integrated electrical parameter comprehensive measurement device and a method thereof. At the same time, the detection device can be connected to the control measurement module, and the control measurement module can be operated and the electrical appliances can be measured through the outer wall socket and buttons. The installation plate assembly is set at the inner lower end of the outer shell and can be connected with The installation device cooperates to facilitate the installation and placement of the control and measurement module. The invention can enable the control and measurement module to conduct electrical measurements on measuring appliances and convert alternating current into direct current for transmission, thereby increasing the accuracy of measurement and at the same time being able to measure larger amounts of electricity. Protect against excessive power.

Description

A highly integrated electrical parameter comprehensive measurement device and method thereof

Technical field

The invention relates to the technical field of comprehensive electrical parameter measurement devices, and specifically to a highly integrated electrical parameter comprehensive measurement device and a method thereof.

Background technique

Voltage, current, active power, reactive power, power factor and frequency are six conventional parameters that are often measured in power systems. There are many types of digital comprehensive measuring instruments for electrical parameters, many of which have also adopted microcomputer technology. Systems controlled by high-end microcomputers are large in size and cannot be used on-site; portable ones mostly use single-board computers, but existing single-board computers are not highly integrated, have complex peripheral and frequency measurement circuits, and are difficult to control for devices with excessive power. During detection, it is easy to cause damage to the measuring device, and because the current used by most electrical appliances is alternating current, and when the measuring device measures electricity, it needs to convert alternating current into direct current for measurement, and it is inevitable that during the conversion process Power loss leads to inaccurate measurement data.

To this end, we propose a highly integrated electrical parameter comprehensive measurement device and method.

Contents of the invention

In view of the above and/or existing problems in an existing highly integrated electrical parameter comprehensive measurement device and its method, the present invention is proposed.

Therefore, the purpose of the present invention is to provide a highly integrated electrical parameter comprehensive measurement device and a method thereof, which connect a precision adjustable DC power supply through the circuits of the voltage, current, and power measurement modules to detect AC power to DC power, so that the resistance measurement module can detect the AC power. Measure the resistance and record the amount of AC power, so that the precision adjustable DC power supply outputs the same amount of electricity, and measure the voltage, current, and power, which can solve the existing problems raised above.

In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

A highly integrated electrical parameter comprehensive measurement device, which includes:

The outer shell can install the control measurement module inside and electrically connect the control measurement module. At the same time, the detection device can be connected to the control measurement module, and the control measurement module can be operated and checked through the outer wall socket and buttons. electrical appliances for measurement;

A mounting plate assembly is provided at the inner lower end of the outer shell and can cooperate with the installation device to facilitate the installation and placement of the control measurement module;

The control and measurement module is installed on the surface of the mounting plate component through an installation device, and the control and measurement module is electrically connected to a precision adjustable DC power supply, and outputs equal amounts of electricity through the precision adjustable DC power supply;

The control and measurement module is connected to the computer at the same time, and the output port of the computer is connected to the label printer, and enables the control and measurement module to perform electrical measurements on the measuring appliance, and convert alternating current into direct current for transmission;

The main control board of the control measurement module is electrically connected to the touch screen, the on/off button, the start measurement button, the stop measurement button, the PASS indicator light, the measurement status indicator light, and the FAIL indicator light, and the input end is connected to the power input pair. The main control board provides power, and at the same time connects the main control board to the main control board, voltage, current, and power measurement modules and resistance measurement modules, and connects the circuits of the voltage, current, and power measurement modules to the precision adjustable DC power supply for AC to DC detection. , allowing the resistance measurement module to measure the resistance of the alternating current and record the amount of electricity, so that the precision adjustable DC power supply outputs the same amount of electricity, and measures voltage, current, and power, and the output end is connected to the computer so that all measurement results can be uploaded to The computer software performs automatic numbering according to the rules and keeps it consistent with the printed label number, so that those that pass the measurement are numbered and the results are recorded, and those that are unqualified are numbered.

As a preferred solution of a highly integrated electrical parameter comprehensive measurement device according to the present invention, the outer shell includes:

The front baffle assembly is arranged at the front end of the outer shell, and the surface buttons can perform measurement results and measurement start and stop operations on the measuring electrical appliance;

Top/bottom plates disposed at the top and bottom of the rear end of the front fender assembly;

Side plates are provided at both ends of the top/bottom plate and can seal the shell;

The rear baffle assembly is arranged at the rear end of the top/bottom plate and is provided with multiple sets of sockets, and can electrically connect the computer and the control measurement module.

As a preferred solution of a highly integrated electrical parameter comprehensive measurement device according to the present invention, the front baffle assembly includes:

a front baffle, which is arranged between the front ends of the top/bottom plates;

A touch screen, which is arranged on the left end of the surface of the front baffle and is electrically connected to the control and measurement module and capable of displaying data;

An on/off button is provided on the lower left side of the surface of the front baffle, and is electrically connected to the control measurement module, and can turn the device on and off;

A start measurement button is provided on the lower side of the right end of the surface of the front baffle, and is electrically connected to the control measurement module, and can determine the start of the measurement operation;

The stop measurement button is set at the right end of the start measurement button and is electrically connected to the control measurement module, and can stop the measurement operation;

The PASS indicator light is set at the top of the start measurement button and can indicate the completion of the test;

Measurement status indicator light, which is set at the right end of the PASS indicator light and can indicate the test status;

The FAIL indicator light is set at the right end of the measurement status indicator light and can indicate test failure.

As a preferred solution of a highly integrated electrical parameter comprehensive measurement device according to the present invention, the tailgate assembly includes:

a tailgate, which is arranged between the rear ends of the top/bottom panels;

The power input is set on the lower side of the right end of the surface of the tailgate and can be connected to the power supply, and the other end is connected to the circuit that controls the measurement module;

The test external interface is set on the top left side of the power input, and one end can be connected to the test interface, and the other end can be connected to the circuit that controls the measurement module;

The indicator light external interface is set at the right end of the test external interface, and one end can connect to the external indicator light device, and the other end can connect to the circuit that controls the measurement module;

The positive and negative input terminals are set at the upper end of the test external interface, and one end can connect the positive and negative poles of the test appliance, and the other end can connect the circuit that controls the measurement module;

The pluggable port is set at the right end of the power input, and one end can be plugged in and connected to an external device, and the other end can be connected to the circuit that controls the measurement module;

The test socket is set at the upper end of the pluggable port, and one end can plug in and connect different test equipment for testing, and the other end can connect the circuit that controls the measurement module.

As a preferred solution of a highly integrated electrical parameter comprehensive measurement device according to the present invention, the mounting plate assembly includes:

a mounting plate, which is arranged between the lower end of the inner wall of the front baffle assembly and the rear baffle assembly;

Threaded grooves are provided around the surface of the mounting plate and can install and fix the control and measurement module;

Installation slots are provided on both sides of the rear end of the installation plate and can be connected to and limited by the installation device.

As a preferred solution of a highly integrated electrical parameter comprehensive measurement device according to the present invention, the control measurement module includes:

A main control board, which is placed on the rear end of the surface of the installation plate, and can be installed on the rear end of the surface of the installation plate through an installation device, and can perform main control on the measurement operation;

The voltage, current, and power measurement module is set on the left side of the front surface of the installation board, and the internal circuit is connected to the main control board and the resistance measurement module, and can measure the voltage, current, and power values of the electrical appliance;

The resistance measurement module is arranged on the right side of the front surface of the installation board, and the internal circuit is connected to the main control board and the resistance measurement module, and can measure the resistance value of the measuring electrical appliance.

As a preferred solution of a highly integrated electrical parameter comprehensive measurement device according to the present invention, the installation device includes:

The mainboard installation component is placed on the upper end of the main control board, and the bottom is inserted into the inside of the installation board, and presses and limits the main control board;

The measurement module installation component is placed on the upper end of the voltage, current, and power measurement module and the resistance measurement module, and can press and fix the voltage, current, and power measurement module and the resistance measurement module.

As a preferred solution of a highly integrated electrical parameter comprehensive measurement device according to the present invention, the mainboard mounting assembly includes:

Mainboard mounting bracket, which is placed on the upper end of the main control board;

The heat sink is set between the motherboard mounting brackets, and is connected to the inner wall of the motherboard mounting bracket through support rods. The bottom is connected to the chip of the main control board, and a cooling fan can be installed on the top for heat dissipation;

The first pressing piece is arranged around the bottom of the mainboard mounting bracket, and presses around the surface of the main control board around the bottom, and inserts the positioning block into the grooves around the surface of the main control board;

The fixed piece is arranged at both ends of the bottom of the first pressing piece, and the fixed piece penetrates the installation groove, and the bolt thread penetrates the threaded groove and the fixed piece to fix the fixed piece.

As a preferred solution of a highly integrated electrical parameter comprehensive measurement device according to the present invention, the measurement module installation assembly includes:

The measurement module installation bracket is placed on the upper end of the voltage, current, power measurement module and resistance measurement module;

a second pressing piece, which is arranged at both ends of the bottom of the measurement module installation bracket;

The fixing bolt is threadedly connected to the second pressing piece and the threaded groove, and can fix the measurement module installation bracket.

A method for comprehensive measurement of highly integrated electrical parameters, including the following operations:

S1: Connect the positive and negative poles of the measuring appliance to the positive and negative input terminals, connect the power input to the circuit, and turn on the on/off button. At this time, press the start measurement button to start the resistance measurement;

S2: Setting four groups of resistors through the resistance measurement module can protect the power received by the measuring appliance and measure the resistance value of the electricity at the same time. The four groups of resistances of the resistance measurement module can obtain four groups of resistance values and compare the four groups of resistances. value, the error value of the resistance can be obtained, thereby reducing the measurement error;

S3: After the resistance value measurement is completed, the AC power is transferred to the ground wire. At the same time, the precision adjustable DC power supply provides corresponding DC current to the voltage, current, and power measurement module, and measures the DC circuit to obtain voltage, current, and power measurements. numerical value;

S4: When the measurement is completed, the PASS indicator lights up, and the computer controls the label printer to automatically print the label. All measurement results are uploaded to the computer software and automatically numbered according to the rules to be consistent with the printed label number. Those that pass the measurement are numbered and the results are recorded. Qualified ones are numbered, and measurement results can be saved, queried, traced, and defective rate statistics can be performed. The measurement results can be exported to excel format to complete the operation.

Compared with existing technology:

The detection device can be connected to the control and measurement module through the outer shell, and the control and measurement module can be operated and the electrical appliances can be measured through the outer wall socket and buttons;

By controlling the measurement module to electrically connect the precision adjustable DC power supply, and outputting the same amount of electricity through the precision adjustable DC power supply, the voltage, current, and power values of the measuring appliance can be measured, and the output port of the computer can be connected to the label printer. , and can enable the control measurement module to perform electrical measurements on measuring appliances, and convert alternating current into direct current for transmission;

The circuit of the voltage, current, and power measurement module is connected to the precision adjustable DC power supply to detect the conversion of AC power to DC power, so that the resistance measurement module measures the resistance of the AC power and records the power of the AC power, so that the precision adjustable DC power supply outputs the same power, and It can measure voltage, current, and power to increase the accuracy of measurement, and at the same time, it can protect large amounts of electricity from causing damage to highly integrated electrical parameter comprehensive measurement devices.

Description of the drawings

Figure 1 is a schematic diagram of the overall front structure provided by the present invention;

Figure 2 is a schematic diagram of the overall rear view structure provided by the present invention;

Figure 3 is a schematic diagram of the overall split structure provided by the present invention;

Figure 4 is a schematic diagram of the disassembled structure of the installation device provided by the present invention;

Figure 5 is a schematic structural diagram of the mounting plate assembly provided by the present invention;

Figure 6 is a schematic structural diagram of the control measurement module provided by the present invention;

Figure 7 is a schematic structural diagram of the mainboard mounting assembly provided by the present invention;

Figure 8 is a schematic structural diagram of the motherboard mounting assembly provided by the present invention, viewed from above;

Figure 9 is a schematic structural diagram of the measurement module installation assembly provided by the present invention;

Figure 10 is a system functional connection diagram provided by the present invention;

Figure 11 is a circuit connection diagram of the control and measurement module provided by the present invention.

In the figure: outer shell 1, front bezel assembly 11, front bezel 111, touch screen 112, on/off button 113, start measurement button 114, stop measurement button 115, PASS indicator light 116, measurement status indicator light 117, FAIL indicator light 118, top/bottom panel 12, side panel 13, tailgate assembly 14, tailgate 141, power input 142, test external interface 143, indicator light external interface 144, positive and negative input terminals 145, pluggable port 146 , test socket 147, precision adjustable DC power supply 2, mounting plate assembly 3, mounting plate 31, thread groove 32, mounting groove 33, control measurement module 4, main control board 41, voltage, current, power measurement module 42, resistance measurement Module 43, installation device 5, mainboard mounting component 51, mainboard mounting bracket 511, heat sink 512, support rod 513, first pressing piece 514, fixed piece 515, measurement module installation component 52, measurement module mounting bracket 521, second pressing Piece 522, fixing bolt 523.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The invention provides a highly integrated electrical parameter comprehensive measurement device and a method thereof, which can enable the control measurement module to conduct electrical measurements on measuring appliances and convert alternating current into direct current for transmission, thereby increasing the accuracy of measurement and at the same time enabling the measurement of larger electrical parameters. For the advantages of protecting the electric power from large electric power, please refer to Figure 1-11, including the outer shell 1, the precision adjustable DC power supply 2, the mounting plate assembly 3, the control measurement module 4 and the installation device 5;

The outer shell 1 is capable of installing the control measurement module 4 inside and electrically connecting the control measurement module 4. At the same time, the detection device can be connected to the control measurement module 4, and the control measurement module can be connected through the outer wall socket and buttons. 4. Operate and measure electrical appliances. The outer shell 1 includes: front bezel assembly 11, front bezel 111, touch screen 112, on/off button 113, start measurement button 114, stop measurement button 115, PASS indicator light 116 , Measurement status indicator light 117, FAIL indicator light 118, top/bottom plate 12, side plate 13, tailgate assembly 14, tailgate 141, power input 142, test external interface 143, indicator light external interface 144, positive and negative input Terminal 145, insertable port 146 and test socket 147, front baffle assembly 11, which is set at the front end of the outer shell 1, and the surface buttons can perform measurement results and measurement start and stop operations on the measuring electrical appliance, and the front bezel 111, which is set Between the front ends of the top/bottom plate 12, a touch screen 112 is provided on the left end of the surface of the front baffle 111 and is electrically connected to the control measurement module 4 and capable of displaying data, and an on/off button 113 is provided. The start measurement button 114 is provided on the lower side of the left end of the surface of the front baffle 111 and is electrically connected to the control measurement module 4 and can open and close the device. The start measurement button 114 is provided on the lower side of the right end of the surface of the front baffle 111 and is connected with The control measurement module 4 is electrically connected, and can start and determine the measurement operation, and the stop measurement button 115 is provided at the right end of the start measurement button 114, and is electrically connected with the control measurement module 4, and can stop the measurement operation. , PASS indicator light 116, which is set at the upper end of the start measurement button 114, and can indicate the completion of the test, measurement status indicator light 117, which is set at the right end of the PASS indicator light 116, and can indicate the test status, FAIL indication The light 118 is set at the right end of the measurement status indicator light 117 and can indicate test failure. The top/bottom plate 12 is set at the top and bottom of the rear end of the front baffle assembly 11. The side plate 13 is set at the top. /Both ends of the bottom plate 12, and can seal the casing, and the rear baffle assembly 14 is provided at the rear end of the top/bottom plate 12, and is provided with multiple sets of sockets, and can electrically connect the computer and the control measurement module 4 Sexually connected, the rear baffle 141 is arranged between the rear end of the top/bottom plate 12, the power input 142 is arranged on the lower side of the right end of the surface of the rear baffle 141, and can connect the power supply, and the other end is for controlling the measurement module. 4 is connected to the circuit, the test external interface 143 is set on the top left side of the power input 142, and one end can be connected to the test interface, and the other end is connected to the circuit that controls the measurement module 4. The indicator light external interface 144 has It is arranged at the right end of the test external interface 143, and one end can connect to the external indicator light device, and the other end can connect the circuit that controls the measurement module 4. The positive and negative input terminals 145 are arranged at the upper end of the test external interface 143, and one end The positive and negative poles of the test appliance can be connected, and the other end can be connected to the circuit that controls the measurement module 4. The plug-in port 146 is set at the right end of the power input 142, and one end can be plugged in and connected to external equipment, and the other end can be connected to the external device. The test socket 147 is provided at the upper end of the pluggable port 146 to connect the circuit of the control measurement module 4, and one end can plug in and connect different test equipment for testing, and the other end is connected to the circuit of the control measurement module 4.

The mounting plate assembly 3 is arranged at the inner lower end of the outer shell 1 and can cooperate with the mounting device 5 to facilitate the installation and placement of the control measurement module 4. The mounting plate assembly 3 includes: a mounting plate 31, a threaded groove 32 and an installation groove. 33. The mounting plate 31 is arranged between the lower end of the inner wall of the front baffle assembly 11 and the rear baffle assembly 14. The threaded groove 32 is arranged around the surface of the mounting plate 31 and can install and fix the control and measurement module 4. , the mounting grooves 33 are provided on both sides of the rear end of the mounting plate 31 and can be connected and limited with the mounting device 5 .

The control and measurement module 4 is installed on the surface of the mounting plate assembly 3 through the installation device 5, and the control and measurement module 4 is electrically connected to the precision adjustable DC power supply 2, and the same amount of electricity is output through the precision adjustable DC power supply 2, The control measurement module 4 includes: a main control board 41, a voltage, current, power measurement module 42 and a resistance measurement module 43. The main control board 41 is placed on the surface rear end of the installation board 31, and can be installed through the installation device 5. The control board 41 is installed on the surface rear end of the installation board 31 and can perform main control of the measurement operation. The voltage, current, and power measurement module 42 is installed on the left side of the surface front end of the installation board 31, and the internal circuit is connected with the main control board. 41 is connected to the resistance measurement module 43, and can measure the voltage, current and power values of electrical appliances. The resistance measurement module 43 is arranged on the right side of the surface front end of the installation board 31, and the internal circuit is connected with the main control board 41 and The resistance measurement module 43 is connected and can measure the resistance value of the measuring electrical appliance. The control measuring module 4 is connected to the computer at the same time, and the output port of the computer is connected to the label printer, and the control measuring module 4 can make electrical measurements on the measuring electrical appliance. , and converts alternating current into direct current for transmission.

The installation device 5 cooperates with the installation board assembly 3 to facilitate the disassembly and installation of the control and measurement module 4. At the same time, the cooling fan can be installed to dissipate heat from the chip of the main control board 41. The installation device 5 includes: a mainboard installation assembly 51, Mainboard mounting bracket 511, heat sink 512, support rod 513, first pressing piece 514, fixed piece 515, measurement module installation component 52, measurement module mounting bracket 521, second pressing piece 522 and fixing bolt 523, mainboard mounting component 51, It is placed on the upper end of the main control board 41, and the bottom is inserted into the inside of the installation plate 31, and presses and limits the main control board 41. The main board mounting bracket 511 is placed on the upper end of the main control board 41, and the heat sink 512. It is arranged between the motherboard mounting brackets 511, and is connected to the inner wall of the motherboard mounting bracket 511 through support rods 513. The bottom is connected to the chip of the main control board 41, and a cooling fan can be installed on the top for heat dissipation. First press The piece 514 is arranged around the bottom of the mainboard mounting bracket 511, and the bottom is pressed around the surface of the main control board 41, and the positioning blocks are inserted into the grooves around the surface of the main control board 41. The fixing piece 515 is arranged At both ends of the bottom of the first pressing piece 514, make the fixing piece 515 penetrate the installation groove 33, and use bolt threads to penetrate the threaded groove 32 and the fixing piece 515 to fix the fixing piece 515. The measurement module installation assembly 52 is placed on The upper end of the voltage, current, and power measurement module 42 and the resistance measurement module 43 can press and fix the voltage, current, and power measurement module 42 and the resistance measurement module 43. The measurement module installation bracket 521 is placed on the voltage, current, and power measurement module 42. At the upper ends of the measurement module 42 and the resistance measurement module 43, the second pressing piece 522 is provided at both ends of the bottom of the measuring module mounting bracket 521, and the fixing bolts 523 are threadedly connected to the second pressing piece 522 and the threaded groove 32, and can The measurement module is fixed with the mounting bracket 521.

The main control board 41 of the control measurement module 4 is electrically connected to the touch screen 112, the on/off button 113, the start measurement button 114, the stop measurement button 115, the PASS indicator light 116, the measurement status indicator light 117, and the FAIL indicator light 118, and The input end is connected to the power input 142 to supply power to the main control board 41. At the same time, the main control board 41 is connected to the main control board 41, the voltage, current, and power measurement module 42 and the resistance measurement module 43, and the voltage, current, and power measurement modules are The circuit of 42 is connected to the precision adjustable DC power supply 2 for AC to DC detection, so that the resistance measurement module 43 measures the resistance of the AC, and records the power of the AC, so that the precision adjustable DC power supply 2 outputs the same power, and performs voltage, Current and power are measured, and the output end is connected to the computer, so that all measurement results are uploaded to the computer software and automatically numbered according to the rules to be consistent with the printed label number, so that the qualified measurements are numbered and the results are recorded, and the unqualified ones are numbered.

During specific use, those skilled in the art will connect the positive and negative poles of the measuring appliance to the positive and negative input terminals 145, connect the power input 142 to the circuit, and turn on the on/off button 113. At this time, start measuring the resistance by pressing the start button 114. Measurement, by setting four sets of resistances through the resistance measurement module 43, can protect the electric power received by the measuring appliance, and at the same time measure the resistance value of the electric power, and the four sets of resistances of the resistance measurement module 43 can obtain four sets of resistance values, and compare the four sets of resistance values. By grouping the resistor values, the error value of the resistor can be obtained, thereby reducing the measurement error. After the resistance value measurement is completed, the AC power is transferred to the ground wire, and the precision adjustable DC power supply 2 provides corresponding DC to the voltage, current, and power measurement module 42. Current, and measure the DC circuit to obtain the voltage, current, and power measurement values. When the measurement is completed, the PASS indicator light 116 lights up, and the computer controls the label printer to automatically print the label. All measurement results are uploaded to the computer software and automatically processed according to the rules. The numbering is consistent with the printed label number. If the measurement is qualified, the results will be numbered and recorded. If the measurement is unqualified, the results will be numbered. At the same time, the measurement results can be saved, queried, traced, and defective rate statistics can be performed. The measurement results can be exported to excel format to complete the operation.

Although the present invention has been described above with reference to the embodiments, various modifications may be made and equivalents may be substituted for components thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, various features in the embodiments disclosed in the present invention can be combined with each other in any way. The description of these combinations is not exhaustive in this specification only for the purpose of illustration. In consideration of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims (9)

1. The utility model provides a high integrated level electrical parameter comprehensive measurement device which characterized in that: comprising the following steps:

the shell body (1) can be internally provided with a control measurement module (4) and electrically connected with the control measurement module (4), and can operate the control measurement module (4) and measure an electric appliance through an outer wall socket and a key;

the mounting plate assembly (3) is arranged at the lower end of the inner part of the outer shell (1) and can be matched with the mounting device (5) so as to facilitate the mounting and placement of the control measurement module (4);

the control measurement module (4) is arranged on the surface of the mounting plate assembly (3) through the mounting device (5), and is electrically connected with the precise adjustable direct current power supply (2), and the electric quantity is output in an equivalent way through the precise adjustable direct current power supply (2);

the control measurement module (4) is connected with the computer at the same time, an output port of the computer is connected with the label printer, and the control measurement module (4) can be used for electrically measuring a measurement electric appliance and converting alternating current into direct current for transmission;

the main control board (41) of the control measurement module (4) is electrically connected with the touch screen (112), the on/off button (113), the start measurement button (114), the stop measurement button (115), the PASS indicator lamp (116), the measurement state indicator lamp (117) and the FAIL indicator lamp (118), the input end is connected with the power input (142) to supply power to the main control board (41), the main control board (41) is connected with the main control board (41), the voltage, current and power measurement module (42) and the resistance measurement module (43), the circuit of the voltage, current and power measurement module (42) is connected with the precision adjustable direct current power supply (2) to perform alternating current-to-direct current detection, the resistance measurement module (43) performs resistance measurement on alternating current, the electric quantity of the alternating current is recorded, the precision adjustable direct current power supply (2) outputs the same electric quantity, the voltage, the current and the power are measured, the output end is connected with the computer, all the measurement results are uploaded to the computer software and the automatic numbering and the printing label numbering are kept consistent, and the qualified measurement numbering and the unqualified numbering is performed;

the mounting device (5) comprises:

the main board mounting assembly (51) is arranged at the upper end of the main control board (41), the bottom of the main control board is inserted into the mounting plate (31), and the main control board (41) is pressed and limited;

and the measuring module mounting assembly (52) is arranged at the upper ends of the voltage, current and power measuring module (42) and the resistance measuring module (43) and can press and fix the voltage, current and power measuring module (42) and the resistance measuring module (43).

2. A high integration electrical parameter integrated measuring device according to claim 1, wherein the outer housing (1) comprises:

the front baffle plate assembly (11) is arranged at the front end of the outer shell (1), and the surface key can perform measurement results and measurement start and stop operations on the measurement electric appliance;

a top/bottom plate (12) provided at the top and bottom of the rear end of the front barrier assembly (11);

side plates (13) which are provided at both ends of the top/bottom plate (12) and can seal the housing;

the rear baffle assembly (14) is arranged at the rear end of the top/bottom plate (12), is provided with a plurality of groups of sockets and can electrically connect the computer with the control measurement module (4).

3. A high integration electrical parameter measuring device according to claim 2, wherein the front baffle assembly (11) comprises:

a front baffle (111) disposed between the front ends of the top/bottom plates (12);

the touch screen (112) is arranged at the left end of the surface of the front baffle (111), is electrically connected with the control measurement module (4), and can display data;

an on/off button (113) which is provided on the lower side of the left end of the surface of the front baffle (111), is electrically connected with the control measurement module (4), and can turn on and off the device;

the start measurement key (114) is arranged at the lower side of the right end of the surface of the front baffle plate (111), is electrically connected with the control measurement module (4), and can start and determine measurement operation;

the stop measurement key (115) is arranged at the right end of the start measurement key (114), is electrically connected with the control measurement module (4), and can stop the measurement operation;

a PASS indicator (116) which is provided at the upper end of the start measurement button (114) and can indicate completion of the test;

a measurement state indicator lamp (117) which is provided at the right end of the PASS indicator lamp (116) and can indicate the test state;

and the FAIL indicator lamp (118) is arranged at the right end of the measurement state indicator lamp (117) and can indicate test failure.

4. A high integration electrical parameter measuring device according to claim 3, wherein the tailgate assembly (14) comprises:

a tailgate (141) disposed between rear ends of the top/bottom plates (12);

a power supply input (142) which is provided on the lower side of the right end of the surface of the tailgate (141) and which is capable of connecting a power supply, and the other end of which is connected to a circuit for controlling the measurement module (4);

a test external interface (143) which is provided on the left side of the top of the power input (142) and one end of which can connect the test interface and the other end of which connects the circuit that controls the measurement module (4);

the external indicator lamp interface (144) is arranged at the right end of the external indicator lamp interface (143), one end of the external indicator lamp interface can be connected with external indicator lamp equipment, and the other end of the external indicator lamp interface is connected with a circuit of the control measurement module (4);

the positive and negative input end (145) is arranged at the upper end of the test external interface (143), one end of the positive and negative input end can be used for connecting the positive and negative poles of the test electric appliance, and the other end of the positive and negative input end is used for connecting a circuit of the control measurement module (4);

an insertable port (146) provided at the right end of the power supply input (142) and having one end capable of being connected by insertion to an external device and the other end connected to a circuit for controlling the measurement module (4);

and the test socket (147) is arranged at the upper end of the pluggable port (146), one end of the test socket can be used for performing plug-in connection on different test equipment, and the other end of the test socket is used for connecting a circuit of the control measurement module (4).

5. A high integration electrical parameter integrated measurement device according to claim 1, wherein the mounting plate assembly (3) comprises:

a mounting plate (31) provided between the front baffle assembly (11) and the lower end of the inner wall of the rear baffle assembly (14);

a screw groove (32) which is provided around the surface of the mounting plate (31) and can mount and fix the control measurement module (4);

and mounting grooves (33) which are arranged on both sides of the rear end of the mounting plate (31) and can be connected and limited with the mounting device (5).

6. The high-integration electrical parameter comprehensive measurement device according to claim 4, wherein the control measurement module (4) comprises:

a main control board (41) which is placed at the rear end of the surface of the mounting plate (31), and can mount the main control board (41) at the rear end of the surface of the mounting plate (31) by the mounting device (5), and can perform main control on measurement operation;

the voltage, current and power measuring module (42) is arranged at the left side of the front end of the surface of the mounting plate (31), and an internal circuit is connected with the main control board (41) and the resistance measuring module (43) and can measure the values of the voltage, the current and the power of the measuring electric appliance;

the resistance measurement module (43) is arranged on the right side of the front end of the surface of the mounting plate (31), and an internal circuit is connected with the main control board (41) and the resistance measurement module (43) and can measure the resistance value of the measuring electric appliance.

7. The high-integration electrical parameter integrated measurement device according to claim 1, wherein the motherboard mounting assembly (51) comprises:

the main board mounting bracket (511) is arranged at the upper end of the main control board (41);

the radiating fins (512) are arranged between the main board mounting brackets (511), the peripheries of the radiating fins are connected with the peripheries of the inner walls of the main board mounting brackets (511) through supporting rods (513), the bottoms of the radiating fins are connected with the chips of the main control board (41), and a radiating fan can be arranged at the top of the radiating fins to radiate heat;

the first pressing piece (514) is arranged on the periphery of the bottom of the main board mounting bracket (511), presses the periphery of the surface of the main control board (41) on the periphery of the bottom, and enables the positioning block to be inserted into the groove on the periphery of the surface of the main control board (41);

and fixing pieces (515) which are provided at both ends of the bottom of the first pressing piece (514), and which are configured such that the fixing pieces (515) penetrate through the mounting groove (33), and the screw grooves (32) and the fixing pieces (515) are penetrated by screw threads of bolts, thereby fixing the fixing pieces (515).

8. The high-integration electrical parameter comprehensive measurement device according to claim 1, wherein the measurement module mounting assembly (52) comprises:

a measurement module mounting bracket (521) placed on the upper ends of the voltage, current, power measurement module (42) and the resistance measurement module (43);

second pressing pieces (522) provided at both ends of the bottom of the measurement module mounting bracket (521);

and a fixing bolt (523) which is screwed to the second pressing piece (522) and the screw groove (32) and can fix the measurement module mounting bracket (521).

9. The measurement method of the high-integration electrical parameter comprehensive measurement device according to claim 6, comprising the following operations:

s1: connecting the positive and negative electrodes of the measuring appliance to positive and negative input terminals (145), connecting a power input (142) to a circuit, and opening an on/off button (113), at which time resistance measurement is started by pressing a start measurement button (114);

s2: four groups of resistors are arranged through the resistor measurement module (43), the electric quantity received by the measuring electric appliance can be protected, meanwhile, the resistance value of the electric quantity is measured, the four groups of resistors of the resistor measurement module (43) can obtain four groups of resistance values, the values of the four groups of resistors are compared, the error value of the resistor can be obtained, and further the measuring error is reduced;

s3: after the resistance value measurement is completed, alternating current is transferred into a grounding wire, and simultaneously, a precision adjustable direct current power supply (2) provides corresponding direct current for a voltage, current and power measurement module (42) and measures a direct current circuit to obtain voltage, current and power measurement values;

s4: when the measurement is completed, the PASS indicator lamp (116) is turned on, the computer controls the label printer to automatically print the label, the measurement results are all uploaded to the computer software and are automatically numbered according to rules to be consistent with the number of the printed label, the qualified measurement numbers and the recording result are measured, the unqualified measurement numbers are obtained, meanwhile, the measurement results can be stored, inquired and traced, the reject ratio is counted, and the excel format can be derived from the measurement results, so that the operation is completed.