CN110514984B - Multifunctional circuit board intelligent detector - Google Patents
Multifunctional circuit board intelligent detector Download PDFInfo
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- CN110514984B CN110514984B CN201910845319.7A CN201910845319A CN110514984B CN 110514984 B CN110514984 B CN 110514984B CN 201910845319 A CN201910845319 A CN 201910845319A CN 110514984 B CN110514984 B CN 110514984B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2825—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere in household appliances or professional audio/video equipment
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Abstract
The invention discloses a multifunctional circuit board intelligent detector, which comprises: a central controller; the shell comprises a first cavity, a second cavity and a third cavity from bottom to top; a plurality of resistors with different impedances, arranged in the first cavity; a plurality of motors disposed within the second chamber; the mounting frame is arranged outside the motor; a fan blade disposed in the rotating shaft; the infrared emitter is arranged in the second cavity and is provided with an infrared probe through a lead; the data line is connected with the resistor and the infrared transmitter; the shell is externally provided with a plug mounting plate used for being connected with a data line, and the plug mounting plate is connected with the central controller. Through the mode, the multifunctional circuit board intelligent detector disclosed by the invention can simulate the operation of important components of the inner unit and the outer unit of the air conditioner to detect the performance of the key control, does not need to use the important components of the air conditioner, effectively avoids the damage of the components of the inner unit and the outer unit of the air conditioner, is convenient to test and greatly improves the user experience.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to an intelligent detector for a multifunctional circuit board.
Background
Along with the development of Chinese economy and the improvement of the consumption level of the nation, intelligent equipment is more and more popularized in the life of people. In particular, air conditioners have been widely used in thousands of households.
Generally, in the design process of key controls (such as a circuit board and a controller) of an internal unit and an external unit of an air conditioner, a large number of tests on the performance of the key controls are required, and important components (such as a fan, a compressor, an electronic expansion valve, a four-way valve, an electromagnetic valve and the like) of the internal unit and the external unit of the air conditioner are required to be matched and frequently and repeatedly operated to perform detection.
However, the important parts of the inner unit and the outer unit of the air conditioner frequently and repeatedly operate, so that the parts of the inner unit and the outer unit of the air conditioner are easily damaged, and meanwhile, the inner unit and the outer unit of the air conditioner are large in size, occupy space, are inconvenient to test, and greatly reduce the user experience.
Disclosure of Invention
The invention mainly solves the technical problem of providing the multifunctional circuit board intelligent detector which can simulate the operation of important components of an inner machine and an outer machine of an air conditioner to detect the performance of a key space, does not need to use the important components of the inner machine and the outer machine of the air conditioner, effectively avoids the damage of the components of the inner machine and the outer machine of the air conditioner, is convenient to test and greatly improves the user experience.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a multi-functional circuit board intelligent detector, includes central controller, still includes: the central controller is arranged in the shell, the shell comprises a first cavity, a second cavity and a third cavity from bottom to top, and the central controller is arranged in the third cavity of the shell; a plurality of resistors of different impedances disposed within the first cavity of the housing; the motors are connected with the central controller and arranged in the second cavity of the shell; a mounting bracket disposed outside the motor, wherein the motor is provided with a rotation shaft facing a top of the mounting bracket; the fan blade is arranged in the rotating shaft and is driven to rotate by the rotating shaft; the infrared emitter is arranged in the second cavity of the shell, the infrared emitter is provided with an infrared probe through a lead, and the infrared probe is arranged at the top of the mounting rack and faces the fan blades; the data line is connected with the resistor and the infrared transmitter; the shell is externally provided with a plug mounting plate used for being connected with the data line, and the plug mounting plate is connected with the central controller.
Further, the method also comprises the following steps: a plurality of reactances disposed within the first cavity of the housing, wherein the data line is connected with the plurality of reactances.
Further, the method also comprises the following steps: and the rotary encoder is connected with the central controller through the data line.
Further, the method also comprises the following steps: and the magnetic switch is connected with the central controller through the data line.
Furthermore, the motor is arranged at the bottom of the second cavity of the shell through a radiating fin, the mounting frame comprises a first supporting rod and a second supporting rod which are arranged at intervals and a top rod which is arranged at the top of the first supporting rod and the top of the second supporting rod, and the top rod is provided with a slot for clamping the infrared probe.
Further, the flabellum include with the connecting portion of the axis of rotation connection of motor and with the connecting portion are connected and are fan-shaped blade, wherein the laser that infrared probe sent is in between the radius of blade.
Further, the method also comprises the following steps: and the display screen is arranged outside the shell and above the plug mounting plate, wherein the display is connected with the central controller.
Further, the bottom interval of the first cavity of casing is provided with first electrode end and second electrode end, the resistance sets up first electrode end with between the second electrode end, wherein first electrode end be equipped with the first interface that the data line is connected, second electrode end be equipped with the second interface that the data line is connected.
Further, the bottom interval of the first cavity of casing is provided with third electrode end and fourth electrode end, the reactance sets up the third electrode end with between the fourth electrode end, wherein the third electrode end be equipped with the third interface that the data line is connected, the fourth electrode end be equipped with the fourth interface that the data line is connected.
Furthermore, two side walls of the first cavity of the shell are respectively provided with a first fan and a second fan.
The invention has the beneficial effects that: different from the situation of the prior art, the multifunctional circuit board intelligent detector disclosed by the invention comprises: a central controller; the central controller is arranged in the shell, and the shell comprises a first cavity, a second cavity and a third cavity from bottom to top; the resistors with different impedances are arranged in the first cavity of the shell; the motors are connected with the central controller and arranged in the second cavity of the shell; the mounting frame is arranged outside the motor, wherein the motor is provided with a rotating shaft facing the top of the mounting frame; the fan blade is arranged in the rotating shaft and drives the fan blade to rotate through the rotating shaft; the infrared emitter is arranged in the second cavity of the shell, the infrared emitter is provided with an infrared probe through a wire, and the infrared probe is arranged at the top of the mounting rack and faces the fan blades; the data line is connected with the resistor and the infrared transmitter; the shell is externally provided with a plug mounting plate used for being connected with a data line, and the plug mounting plate is connected with the central controller. Through the mode, the multifunctional circuit board intelligent detector disclosed by the invention can simulate the operation of important parts of the inner machine and the outer machine of the air conditioner to detect the performance of a key space, does not need to use the important parts of the inner machine and the outer machine of the air conditioner, effectively avoids the damage of the parts of the inner machine and the outer machine of the air conditioner, is convenient to test, and greatly improves the user experience.
Drawings
FIG. 1 is a schematic diagram of a first structure of the multifunctional circuit board intelligent detector of the present invention;
FIG. 2 is a schematic diagram of a second structure of the multifunctional circuit board intelligent detector of the present invention;
FIG. 3 is a schematic view of a first partial structure of the multifunctional circuit board intelligent detector of the present invention;
FIG. 4 is a schematic view of a portion of the structure of FIG. 3;
FIG. 5 is a schematic diagram of a second partial structure of the multifunctional circuit board intelligent detector of the present invention.
Detailed Description
Referring to fig. 1-4, the multifunctional circuit board intelligent detector includes a housing 10, a central controller, a plurality of data lines, a plurality of resistors 11 with different impedances, a plurality of reactances 12, a plurality of motors 13, a plurality of mounting brackets 14, fan blades 15, and an infrared emitter.
The central controller is disposed within the housing 10. It will be appreciated that the central controller acts as an important control centre for the overall detector, enabling optimisation and filtering of the acquired data. Preferably, the central controller can be realized by a single chip microcomputer in the prior art.
The housing 10 includes a first cavity 101, a second cavity 102 and a third cavity from bottom to top. Preferably, the central controller is disposed within a third cavity of the housing 10.
A plurality of resistors 11 of different impedances are arranged in the first cavity 101 of the housing 10. It will be appreciated that the connection to the resistor 11 may be via a data line.
In this embodiment, the bottom of the first cavity 101 of the casing 10 is provided with a first electrode end 111 and a second electrode end 112 at an interval, wherein the resistor 11 is disposed between the first electrode end 111 and the second electrode end 112, the first electrode end 111 is provided with a first interface connected to the data line, and the second electrode end 112 is provided with a second interface connected to the data line.
A plurality of reactances 12 are disposed within the first cavity 101 of the case 10, wherein the data line is connected with the plurality of reactances 12.
In this embodiment, a third electrode end and a fourth electrode end are disposed at an interval at the bottom of the first cavity 101 of the casing 10, and the reactance 12 is disposed between the third electrode end and the fourth electrode end, where the third electrode end is provided with a third interface connected with the data line, and the fourth electrode end is provided with a fourth interface connected with the data line.
Further, the first fan 104 and the second fan 105 are respectively disposed on two side walls of the first cavity 101 of the housing 10 of the embodiment, so as to dissipate heat through the first fan 104 and the second fan 105.
In this embodiment, a plug mounting plate 106 for connecting with a data line is provided outside the housing 10, and the plug mounting plate 106 is connected with the central controller to obtain data information from the plug mounting plate 106 through the central controller. It will be appreciated that the present embodiment may couple the resistance 11 and reactance 12 to the plug mounting plate 106 via data lines so that the central controller may obtain the values of the resistance 11 and reactance 12 from the plug mounting plate 106.
It should be noted that the compressor of the air conditioner may be configured by using the resistor 11 and the reactor 12 in an analog manner, so as to simulate the power of the compressor of the air conditioner by using the power of the resistor 11 and the reactor 12 (that is, the power of the compressor may be replaced by the power configured by the resistor 11 and the reactor 12 in the case of stable current and voltage), so that the resistances of the resistor 11 and the reactor 12 may be selected according to the performance of the compressor, thereby achieving the collection of the output current and the frequency of the compressor control. Further, when the resistor 11 and the reactor 12 are selected, the central controller collects power data required by the resistor 11 and the reactor 12 from the plug mounting plate 106, compares the collected power data with standard parameters set by a key control (compressor), and judges whether the collected power data are consistent or not so as to check and judge. In addition, the present embodiment is provided with a plurality of resistors 11 and a plurality of reactances 12, so that a plurality of different combinations can be realized, the detection of different types of key controls is supported, the replacement of compressors of different models is realized, and the compatibility capability is improved.
It should be noted that the operation principle of the central controller and the resistors 11 and the reactors 12 can be implemented by the conventional principle, which is not described herein.
A plurality of motors 13 are disposed within the second cavity 102 of the housing 10. It should be understood that the rotation shaft 131 of the motor 13 is disposed vertically upward.
In the present embodiment, the motor 13 is connected with a central controller to obtain the operating parameters of the motor 13 through the central controller, wherein the operating parameters include current, voltage and power.
The mounting bracket 14 is disposed within the second cavity 102 of the housing 10. Preferably, the mounting frame 14 is arranged outside the motor 13.
Preferably, the rotating shaft 131 of the motor 13 is disposed toward the top of the mounting frame 14.
In this embodiment, the mounting frame 14 includes a first supporting rod 141 and a second supporting rod 142 which are spaced apart from each other, and a top rod 143 which is disposed on the top of the first supporting rod 141 and the top of the second supporting rod 142. Preferably, the rotation shaft 131 of the motor 13 faces the jack 143.
In the present embodiment, the motor 13 is disposed at the bottom of the second cavity 102 of the housing 10 through the heat sink 130, and the top bar 143 is provided with a slot 1431 for clamping the infrared probe.
The fan blades 15 are disposed in the rotating shaft 131 to rotate the fan blades 15 via the rotating shaft 131.
The infrared emitter is arranged in the second cavity 102 of the housing 10, wherein the infrared emitter is provided with an infrared probe through a wire, wherein the infrared probe is arranged at the top of the mounting frame and is arranged towards the fan blades 15.
In this embodiment, the fan blade 15 includes a connecting portion connected to the rotating shaft 131 of the motor 13 and a fan-shaped blade connected to the connecting portion, wherein the laser emitted by the infrared probe is located between the radii of the blade, so that the infrared emitter can emit laser to irradiate on the blade to detect the rotating speed of the motor 13.
Further, the infrared transmitter may also detect the turning of the motor 13 by emitting laser light to irradiate the blade. Specifically, the turning direction of the motor 13 is determined according to whether two pulse signals are generated by two laser emissions, and whether the two pulse signals are positive or negative is determined by the pulse signals in sequence.
Preferably, the infrared emitter is connected to the data line. It should be understood that the central controller obtains data information collected by the infrared emitter from the plug mounting plate 106, that is, the central controller can collect the rotation speed of the fan blades; meanwhile, the central controller can also collect the voltage, the current and the power of the fan.
It is worth noting that the fan of the air conditioner is formed by simulating the motor, the fan blades 15 and the infrared emitter, and the collection of the fan output voltage and the fan rotating speed of the air conditioner is realized by referring to the performance of the air conditioner fan; further, this embodiment is provided with a plurality of motors 13, can realize multiple different combinations, supports the detection of different grade type key controlling pieces, realizes the substitution of different model fans, promotes compatible ability.
It should be noted that the working principle of the central controller, the motor and the infrared emitter can be realized by the principle in the prior art, and the detailed description thereof is omitted here.
Furthermore, the multifunctional circuit board intelligent detector of the embodiment further comprises a rotary encoder, wherein the rotary encoder is connected with the central controller through a data line.
It should be understood that, according to the principle that the electronic expansion valve generates a stepping magnetic field, the rotary encoder of the present embodiment can replace the electronic expansion valve, and the calculation and the collection of the number of turns of rotation can be realized by the rotary encoder, and the number of turns of rotation is uploaded to the central controller to realize the simulation of the electronic expansion valve. Furthermore, the number of the rotary encoders is multiple, detection of key controls of different types is supported, multiple combined detection is realized, and compatibility capability is improved.
It should be noted that the working principle of the central controller and the rotary encoder can be implemented by the principle in the prior art, and the detailed description thereof is omitted here.
Furthermore, the multifunctional circuit board intelligent detector of the embodiment further comprises a magnetic switch, wherein the magnetic switch is connected with the central controller through a data line.
It should be understood that, according to the magnetic field principle of the four-way valve and the solenoid valve (i.e. when the four-way valve and the solenoid valve are powered on, a magnetic switch is used to form an analog body of the four-way valve and the solenoid valve to determine whether the magnetic field exists or not, so as to acquire a switching signal, and the switching signal is processed by the central controller. Furthermore, the number of the magnetic switches is multiple, so that multiple combined detections can be realized, and the compatibility capability is improved.
It should be noted that the working principle of the central controller and the magnetic switch can be implemented by the principle in the prior art, and the detailed description thereof is omitted here.
Further, the multifunctional circuit board intelligent detector of the present embodiment further includes a display screen 107, wherein the display screen 107 is disposed outside the housing 10, and the display screen 107 is located above the plug mounting plate 106. Preferably, the display 107 is connected with the central controller to display the operating parameters of the resistor 11, the reactor 12, the motor 13 and the infrared emitter through the display 107, so that a worker can check whether the performance of the indoor unit and the outdoor unit of the air conditioner meets the condition from the display 107 to judge whether the indoor unit and the outdoor unit of the air conditioner are qualified.
In conclusion, the embodiment can simulate important controls such as fans, compressors, electronic expansion valves, four-way valves and electromagnetic valves of the inner unit and the outer unit of the air conditioner, can completely realize data acquisition of the running states of the inner unit and the outer unit of the air conditioner, realizes intelligent analysis of the inner unit and the outer unit of the air conditioner, avoids the loss of spare and accessory parts of the inner unit and the outer unit of the air conditioner, greatly reduces the test cost, greatly enhances the convenience of continuous test, and improves the detection operation efficiency.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a multi-functional circuit board intelligent detector, includes central controller, its characterized in that still includes:
the central controller is arranged in the shell, the shell comprises a first cavity, a second cavity and a third cavity from bottom to top, and the central controller is arranged in the third cavity of the shell;
a plurality of resistors of different impedances disposed within the first cavity of the housing;
the motors are connected with the central controller and arranged in the second cavity of the shell;
a mounting bracket disposed outside the motor, wherein the motor is provided with a rotation shaft facing a top of the mounting bracket;
the fan blade is arranged in the rotating shaft and is driven to rotate by the rotating shaft;
the infrared emitter is arranged in the second cavity of the shell, the infrared emitter is provided with an infrared probe through a lead, and the infrared probe is arranged at the top of the mounting rack and faces the fan blades;
the data line is connected with the resistor and the infrared transmitter;
the shell is externally provided with a plug mounting plate which is used for being connected with the data line, and the plug mounting plate is connected with the central controller;
a plurality of reactances disposed within the first cavity of the housing, wherein the data line is connected with the plurality of reactances;
the compressor of the air conditioner can be formed by utilizing the resistor and the reactance simulation, so that the power of the compressor of the air conditioner is simulated through the power of the resistor and the reactance; the plurality of resistors and the plurality of reactances are arranged, so that various combinations can be realized, and the compressors of different models can be replaced;
the motor, the fan blades and the infrared emitter simulate a fan of the air conditioner, and the collection of the fan output voltage and the fan rotating speed of the air conditioner is realized by referring to the performance of the air conditioner fan; the plurality of motors are arranged, so that various different combinations can be realized, and the replacement of fans of different models can be realized;
a plurality of rotary encoders connected to the central controller through the data lines; the rotary encoder can replace an electronic expansion valve, the calculation and the acquisition of the number of turns of rotation can be realized through the rotary encoder, and the number of turns of rotation is uploaded to the central controller to realize the simulation of the electronic expansion valve; the number of the rotary encoders is multiple, so that multiple combined detection is realized;
a plurality of magnetic switches connected to the central controller through the data lines; the magnetic switch is utilized to form a simulation body of the four-way valve and the electromagnetic valve to judge whether a magnetic field exists or not, so that the collection of a switching signal is realized, and the switching signal is processed by the central controller; the number of the magnetic switches is multiple, and multiple combined detection can be realized.
2. The multifunctional intelligent circuit board detector according to claim 1, wherein the motor is disposed at the bottom of the second cavity of the housing through a heat sink, the mounting bracket includes a first support bar and a second support bar disposed at an interval, and a top bar disposed at the top of the first support bar and the top of the second support bar, and the top bar is provided with a slot for clamping the infrared probe.
3. The multifunctional intelligent circuit board detector according to claim 2, wherein the fan blade comprises a connecting portion connected to a rotating shaft of the motor and a fan-shaped blade connected to the connecting portion, wherein the laser emitted by the infrared probe is located between radii of the blade.
4. The multifunctional intelligent circuit board tester according to claim 3, further comprising:
and the display is arranged outside the shell and above the plug mounting plate, wherein the display is connected with the central controller.
5. The intelligent multifunctional circuit board detector according to claim 4, wherein a first electrode end and a second electrode end are disposed at an interval at the bottom of the first cavity of the housing, the resistor is disposed between the first electrode end and the second electrode end, the first electrode end is provided with a first interface connected to the data line, and the second electrode end is provided with a second interface connected to the data line.
6. The intelligent multifunctional circuit board detector according to claim 5, wherein a third electrode end and a fourth electrode end are disposed at an interval at the bottom of the first cavity of the housing, the reactance is disposed between the third electrode end and the fourth electrode end, the third electrode end is provided with a third interface connected with the data line, and the fourth electrode end is provided with a fourth interface connected with the data line.
7. The intelligent multifunctional circuit board detector according to claim 6, wherein a first fan and a second fan are respectively disposed on two side walls of the first cavity of the housing.
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| CN201910845319.7A CN110514984B (en) | 2019-09-09 | 2019-09-09 | Multifunctional circuit board intelligent detector |
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| CN201910845319.7A CN110514984B (en) | 2019-09-09 | 2019-09-09 | Multifunctional circuit board intelligent detector |
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| CN110514984B true CN110514984B (en) | 2021-11-16 |
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Cited By (1)
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| CN116914226A (en) * | 2023-09-12 | 2023-10-20 | 海目星激光智能装备（江苏）有限公司 | Deviation rectifying and positioning platform and deviation rectifying method of battery pole piece |
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| CN111184963B (en) * | 2020-01-20 | 2021-04-16 | 安徽飞镖知识产权服务股份有限公司 | Protection device for industrial control equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116914226A (en) * | 2023-09-12 | 2023-10-20 | 海目星激光智能装备（江苏）有限公司 | Deviation rectifying and positioning platform and deviation rectifying method of battery pole piece |
| CN116914226B (en) * | 2023-09-12 | 2024-01-16 | 海目星激光智能装备（江苏）有限公司 | Deviation rectifying and positioning platform and deviation rectifying method of battery pole piece |
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| CN110514984A (en) | 2019-11-29 |
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