CN111007403A - POS machine battery leakage detection device and POS machine production line - Google Patents
POS machine battery leakage detection device and POS machine production line Download PDFInfo
- Publication number
- CN111007403A CN111007403A CN201911222994.0A CN201911222994A CN111007403A CN 111007403 A CN111007403 A CN 111007403A CN 201911222994 A CN201911222994 A CN 201911222994A CN 111007403 A CN111007403 A CN 111007403A
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- pos machine
- probe
- plate
- leakage detection
- driving mechanism
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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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
-
- 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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
Abstract
The invention discloses a POS machine battery leakage detection device and a POS machine production line, and relates to the technical field of POS machine production equipment. The battery leakage detection device of the POS machine comprises a fixing plate, a driving mechanism and a leakage detection mechanism; the driving mechanism is arranged on the fixed plate, and the fixed plate is provided with a guide rail; the electric leakage detection mechanism comprises a probe plate and a probe, the probe plate is connected with a driving mechanism, the driving mechanism is used for driving the probe plate to directionally move along a guide rail so that the probe faces or is far away from the semi-finished product of the POS machine, and the probe is used for being in contact with a circuit board of the semi-finished product of the POS machine. The automatic detection device for the button battery of the POS machine realizes the automatic detection of the button battery of the POS machine, the process is completed by the action of the driving mechanism, manual holding is not needed, the operation is convenient, the detection efficiency is improved, the labor is saved, and the labor cost is reduced.
Description
Technical Field
The invention relates to the technical field of POS machine production equipment, in particular to a POS machine battery leakage detection device and a POS machine production line.
Background
POS machine is the common article in modern life, and it has brought the facility for people's life.
When the POS machine is produced, the POS machine not only needs to assemble all the components together, but also needs to perform performance test on key components. The detection of the leakage of the button battery of the POS machine is an essential process in the production process of the POS machine.
Current POS button cell leaks current detection process, need be accomplished by the manual work, specifically, the manual work is handed leak current check out test set and is detected the POS machine semi-manufactured goods of installing button cell, wastes time and energy, and the cost of labor is higher.
Disclosure of Invention
The invention aims to provide a POS machine battery leakage detection device, which solves the technical problems that in the prior art, the POS button battery leakage current detection process needs to be finished manually, time and labor are wasted, and the labor cost is high.
The invention also aims to provide a POS machine production line, which aims to solve the technical problems that in the prior art, the POS button battery leakage current detection process needs to be finished manually, time and labor are wasted, and the labor cost is high.
Based on the first object, the invention provides a battery leakage detection device for a POS machine, which comprises a fixing plate, a driving mechanism and a leakage detection mechanism;
the driving mechanism is arranged on a fixed plate, and the fixed plate is provided with a guide rail;
the electric leakage detection mechanism comprises a probe plate and a probe, the probe plate is connected with the driving mechanism, the driving mechanism is used for driving the probe plate to directionally move along the guide rail so that the probe moves towards or away from the semi-finished product of the POS machine, and the probe is used for contacting with a circuit board of the semi-finished product of the POS machine.
Furthermore, the guide rail is vertically arranged, a sliding block is arranged on the guide rail, and the sliding block is connected with the guide rail in a sliding manner and can slide up and down along the guide rail;
the probe card is arranged on the sliding block.
Further, the probe card is arranged on the sliding block through a connecting assembly;
coupling assembling includes connecting block and connecting plate, the connecting block with the slider is connected, the connecting plate is installed on the connecting block, the direction level extension of the face of perpendicular to fixed plate is followed to the connecting plate, the probe card is connected the below of connecting plate.
Further, one end of the probe card close to the connecting block is connected with the connecting block.
Further, the driving mechanism is installed at one side of the guide rail through a mounting plate.
Furthermore, the driving mechanism is an air cylinder, the cylinder body of the air cylinder is fixed on the mounting plate, a through hole is formed in the mounting plate, and an output rod of the air cylinder penetrates through the through hole to be connected with the probe card.
Furthermore, the bottom end of the output rod is connected with a connecting rod, and the lower end of the connecting rod protrudes with a clamping table;
the probe board is provided with two clamping blocks which are arranged at intervals, the opposite surfaces of the two clamping blocks are provided with clamping protrusions, the two clamping blocks are respectively arranged on two sides of the clamping table, and the clamping protrusions are abutted against the upper portion of the clamping table, so that the lower end of the connecting rod is fixedly connected with the probe board.
Further, the battery leakage detection device of the POS machine also comprises a supporting frame;
the support frame is provided with a clamping plate used for being installed on the assembly line, and the fixing plate is installed on the support frame and located above the assembly line.
Furthermore, POS machine battery electric leakage detection device still includes detection circuitry, detection circuitry with the probe is connected.
Based on the second purpose, the invention also provides a POS machine production line, which comprises a production line, wherein the production line is provided with a pallet, the pallet is provided with a POS machine installation tool, and the production line is used for conveying the pallet;
the POS machine battery leakage detection device provided by the invention is arranged on the production line.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a POS machine battery leakage detection device, which comprises a fixing plate, a driving mechanism and a leakage detection mechanism, wherein the fixing plate is arranged on the POS machine battery leakage detection device; the driving mechanism is arranged on the fixed plate, and the fixed plate is provided with a guide rail; the electric leakage detection mechanism comprises a probe plate and a probe, the probe plate is connected with a driving mechanism, the driving mechanism is used for driving the probe plate to directionally move along the guide rail so as to enable the probe to move towards or away from the semi-finished product of the POS machine, and the probe is used for contacting with a circuit board of the semi-finished product of the POS machine. The driving mechanism drives the probe plate provided with the probe to directionally move towards or away from the semi-finished product of the POS machine, so that the driving device can drive the probe to be close to the semi-finished product of the POS machine, and the probe is contacted with the circuit board of the semi-finished product of the POS machine to realize the leakage detection of the button cell; after detecting the completion, actuating mechanism can drive the probe and keep away from POS machine semi-manufactured goods, has realized POS machine button cell's automated inspection, and this process relies on actuating mechanism's action to accomplish, does not need artifical handheld, and convenient operation has not only improved detection efficiency to practiced thrift the manual work, reduced the cost of labor.
The POS machine battery leakage detection device provided by the invention is arranged on the POS machine production line, has the same beneficial effects as the POS machine battery leakage detection device provided by the invention, can also be intuitively obtained through the description of the effects of the POS machine battery leakage detection device provided by the invention, and is not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of a POS battery leakage detection apparatus according to an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of a POS device of the present invention without a supporting frame;
fig. 5 is a right view of fig. 4.
Icon: 100-fixing plate; 110-a guide rail; 120-a slide block; 200-a drive mechanism; 220-output rod; 300-leakage detection mechanism; 310-a probe; 320-a probe card; 400-a connection assembly; 410-connecting block; 420-a connecting plate; 500-a support frame; 510-a vertical rod; 520-a clamping plate; 530-an electric cabinet; 531-ampere meter; 532-air supply control unit; 533-three color lamp; 600-mounting a plate; 610-a fixture block; 620-connecting rod; 630-card table.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 to 5, the present embodiment provides a device for detecting battery leakage of a POS machine, including a fixing plate 100, a driving mechanism 200, and a leakage detecting mechanism 300.
Wherein the driving mechanism 200 is mounted on the fixing plate 100, and the fixing plate 100 is provided with the guide rail 110. The electrical leakage detection mechanism 300 includes a probe card 320 and probes 310, the probe card 320 is connected to a driving mechanism 200, the driving mechanism 200 is used for driving the probe card 320 to move along the guide rail 110 in an oriented manner so that the probes 310 face to or move away from the semi-finished product of the POS machine, and the probes 310 are used for contacting with a circuit board of the semi-finished product of the POS machine.
It is understood that the driving mechanism 200 is a member for driving the probe card 320 to move the probe 310, and since the movement of the probe 310 is generally a one-dimensional movement, the driving mechanism 200 can be in the form of an air cylinder, a hydraulic cylinder, an electric cylinder (a motor is matched with a lead screw nut), and the like. The driving mechanism 200 of the present embodiment is preferably a pneumatic cylinder in view of space occupation and portability of the apparatus.
The fixing plate 100 is a fixing mechanism of an overall apparatus for fixing the driving mechanism 200 on one hand and providing a guide rail thereon to guide the movement of the probe card 320 on the other hand. Because the button cell is installed to the semi-manufactured goods of POS machine on the assembly line, and then the button cell of the semi-manufactured goods of POS machine of installing the button cell moves the detection position to POS machine battery electric leakage detection device along with the assembly line, because the assembly line is generally horizontal arrangement, so, for the convenience of arranging of equipment and the detection to the electric leakage of button cell, POS machine battery electric leakage detection device of this embodiment generally sets up on the assembly line, and the vertical top that sets up at the assembly line of guided way 110 on the fixed plate 100.
The probe board 320 is used for installing the probes 310, the number of the probes 310 is generally multiple according to actual needs, corresponding detection circuits can be arranged on the probe board 320 and connected with the probes 310, when the probes 310 are in contact with the circuit board of the semi-finished POS machine, the detection circuits are communicated with the circuit of the circuit board of the semi-finished POS machine, and the voltage or the current of the button battery of the semi-finished POS machine can be detected, so that whether the button battery leaks electricity or not can be judged according to the voltage or the current.
In order to cooperate with the guide rail 110 for guiding, the slide 120 is disposed on the guide rail 110 of the device for detecting battery leakage of POS in this embodiment, and the slide 120 is slidably connected to the guide rail 110 and can slide up and down along the guide rail 110. The probe card 320 is disposed on the slider 120.
Specifically, the probe card 320 is disposed on the slider 120 through the connection assembly 400; the connecting assembly 400 includes a connecting block 410 and a connecting plate 420, the connecting block 410 is connected to the slider 120, the connecting plate 420 is mounted on the connecting block 410, the connecting plate 420 horizontally extends in a direction perpendicular to the plate surface of the fixing plate 100, and the probe card 320 is connected below the connecting plate 420.
It can be appreciated that the sliders 120 facilitate the sliding of the probe card 320 along the guide rails, and the connection blocks 410 of the connection assembly 400 increase the connection area of the connection plates 420, ensuring the connection stability of the connection plates 420. The connecting plate 420 extends horizontally in a direction perpendicular to the plate surface of the fixing plate 100, and in actual arrangement, the connecting plate 420 should be arranged horizontally in a direction facing the assembly line, and the connecting plate 420 extends horizontally, so that the connecting area of the probe card 320 and the connecting plate 420 in the horizontal direction is correspondingly increased, and the connecting stability of the probe card 320 is ensured.
Further, in order to provide connection stability of the probe card 320, one end of the probe card 320 near the connection block 410 is connected to the connection block 410.
As shown in fig. 4, as a specific installation form of the driving mechanism 200 of the battery leakage detecting device of the POS machine of the present embodiment, the driving mechanism 200 of the present embodiment is installed on one side of the guide rail by an installation plate 600. Specifically, the driving mechanism 200 is taken as an air cylinder as an example, a cylinder body of the air cylinder is fixed on the mounting plate 600, a through hole is formed on the mounting plate 600, and the output rod 220 of the air cylinder passes through the through hole to be connected with the probe card 320.
For convenience, the probe card 320 is connected to the output rod 220 of the air cylinder, as shown in fig. 5, a connecting rod 620 is connected to the bottom end of the output rod 220 through a nut, and a locking stand 630 protruding outward is disposed at the lower end of the connecting rod 620. The probe board 320 is connected with two clamping blocks 610 on the top surface thereof, the opposite sides of the two clamping blocks 610 are respectively provided with a clamping protrusion, the two clamping blocks 610 are respectively arranged on the two sides of the clamping platform 630 of the connecting rod 620, and the clamping platform 630 of the connecting rod 620 is clamped below the clamping protrusion, so that the connecting rod 620 and the probe board 320 are fixedly connected in a clamping protrusion form through the matching of the clamping platform 630.
It should be noted that, the present embodiment only shows one installation form of the driving mechanism 200, and other forms can be used to fix the driving mechanism 200 to the fixing plate 100 and connect the output rod 220 of the driving mechanism 200 to the probe card 320, for example, the cylinder body of the air cylinder is directly fixed to the fixing plate 100 by bolts, and the output rod 220 of the air cylinder is directly connected to the probe card 320 by bolts or welding.
In order to facilitate the fixing of the device for detecting battery leakage of POS on one side of the production line and to enable the probe 310 to be disposed above the production line, the device for detecting battery leakage of POS according to the present embodiment further includes a supporting frame 500. The support frame 500 is used to be installed on the assembly line, and the fixing plate 100 is installed on the support frame 500 and located above the assembly line.
Specifically, as shown in fig. 1 to 3, the supporting frame 500 includes 4 vertical rods 510, the 4 vertical rods 510 are arranged in a rectangular shape, and the fixing plate 100 is connected between two adjacent vertical rods 510 by bolts or the like.
In order to facilitate the connection of the supporting frame 500 with the assembly line, the lower end of the vertical rod 510 of the supporting frame 500 is provided with a clamping plate 520, and the clamping plate 520 is clamped on the assembly line.
In this embodiment, the support frame 500 is provided with an electric cabinet 530 at the upper end of the vertical rod 510. The electric cabinet 530 is internally provided with corresponding electric control elements, wherein the electric control elements include but are not limited to a controller (the controller can be an industrial PLC with the model number of S7-200, etc.). As shown in fig. 2, an air supply control unit 532 and a three-color lamp 533 are further disposed on one side of the electric cabinet 530.
In order to determine whether the semi-finished product of the POS device moves to the detection position of the POS device for detecting battery leakage, in this embodiment, the POS device for detecting battery leakage further includes a corresponding positioning sensor, which may be a contact sensor or an infrared distance sensor, and the setting of the sensor and the signal acquisition may refer to the conventional technology.
The controller is connected to the air source control unit 532 and the three-color lamp 533, and the controller controls the air source control unit 532 to perform corresponding actions according to the setting program and the feedback information of the corresponding positioning sensor, so that the air cylinder drives the probe board 320 and the probe 310 to move in the vertical direction. Specifically, when the controller receives the information that the positioning sensor detects that the semi-finished product of the POS machine moves in place, the controller controls the air source control unit 532 to act, so that the air cylinder drives the probe 310 to move downward, and the probe 310 is in contact with the circuit board of the semi-finished product of the POS machine; after the detection is completed (the completed information may be time judgment information preset in the controller, or may be a signal fed back to the controller when the ammeter 531 or the voltmeter (the ammeter 531 or the voltmeter may be set in the electric cabinet 530) on the detection circuit detects a corresponding value, and the feedback may refer to the conventional technology), the controller controls the air source control unit 532 to act, and the air cylinder drives the probe 310 to move upward so as to be away from the semi-finished product of the POS machine.
The three-color lamp 533 can emit different colors according to the signal of the controller, so as to indicate the working state of the battery leakage detection device of the POS machine by the colors, where the working state includes standby, detecting and failure, and one color of the three-color lamp 533 corresponds to one working state. The electrical connection between the specific three-color lamp 533 and the controller and the control process can be referred to the conventional art.
It should be noted that, according to the level and arrangement relationship of the semi-finished products of the POS machine conveyed on the actual production line, as shown in fig. 4, two sets of driving mechanisms 200 and two sets of probe plates 320 and probes 310 may be disposed on one fixing plate 100 in the present embodiment, wherein the driving mechanisms 200 are disposed in one-to-one correspondence with the probe plates 320 and the probes 310. Two sets of forms are arranged, so that two semi-finished products of the POS machine can be detected simultaneously, and the working efficiency is improved.
According to the POS machine battery leakage detection device provided by the embodiment of the invention, the driving mechanism 200 drives the probe board 320 provided with the probe 310 to directionally move towards or away from the POS machine semi-finished product, so that the driving mechanism can drive the probe 310 to be close to the POS machine semi-finished product, the probe 310 is in contact with a circuit board of the POS machine semi-finished product to realize the leakage detection of the button battery, after the detection is finished, the driving mechanism 200 can drive the probe 310 to be away from the POS machine semi-finished product, the automatic detection of the POS machine button battery is realized, the process is finished by means of the action of the driving mechanism 200, manual holding is not needed, the operation is convenient, the detection efficiency is improved, the labor is saved, and the labor cost is reduced. Meanwhile, the controller can be connected with the display screen, so that the traceability of the operation result is realized (the real-time monitoring and recording on the touch screen can be realized). The POS machine battery leakage detection device of the embodiment has stronger universality (can be suitable for various products, and can adjust point positions, replace tools and the like according to different products or detection modes)
The utility model provides a novel embodiment still provides a POS machine production line, and the production line includes the assembly line, is provided with the pallet on the assembly line, is provided with POS machine installation frock on the pallet. The assembly line can be a conveying roller or a conveying belt and the like and is used for conveying the pallet. The POS battery leakage detection device provided by the present embodiment is provided on the production line.
The POS production line of this embodiment is to detect a semi-finished POS device (e.g., a POS device model x 990) on the line. The operation and operation principle of the equipment is as follows: placing the POS machine semi-finished product on a POS machine installation tool on a pallet, and conveying the undetected POS machine semi-finished product by a production line through the pallet; detecting the in-place POS machine semi-finished product through a positioning sensor; after the semi-finished product is in place, the pallet for placing the semi-finished product of the POS machine is positioned through a positioning pin on the assembly line, and then the semi-finished product of the POS machine is secondarily positioned through a positioning sensor; and (4) putting down the probe 310, and detecting the electric leakage of the semi-finished product of the POS machine. And (5) after the detection is finished, the battery leakage detection device of the POS machine is folded.
The POS machine production line can replace a manual leakage detection mode for the button battery, full-automatic production is achieved, and labor cost is reduced; and the damage rate can be reduced by an intelligent detection and judgment method of the controller.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The device for detecting the battery leakage of the POS machine is characterized by comprising a fixing plate, a driving mechanism and a leakage detection mechanism;
the driving mechanism is arranged on a fixed plate, and the fixed plate is provided with a guide rail;
the electric leakage detection mechanism comprises a probe plate and a probe, the probe plate is connected with the driving mechanism, the driving mechanism is used for driving the probe plate to directionally move along the guide rail so that the probe moves towards or away from the semi-finished product of the POS machine, and the probe is used for contacting with a circuit board of the semi-finished product of the POS machine.
2. The device for detecting battery leakage of a POS machine according to claim 1, wherein the guide rail is vertically arranged, a slide block is arranged on the guide rail, and the slide block is connected with the guide rail in a sliding manner and can slide up and down along the guide rail;
the probe card is arranged on the sliding block.
3. The POS battery leakage detection device of claim 2, wherein the probe card is disposed on the slider via a connection assembly;
coupling assembling includes connecting block and connecting plate, the connecting block with the slider is connected, the connecting plate is installed on the connecting block, the direction level extension of the face of perpendicular to fixed plate is followed to the connecting plate, the probe card is connected the below of connecting plate.
4. The POS battery leakage detection device of claim 3, wherein one end of the probe card near the connection block is connected to the connection block.
5. The POS battery leakage detection apparatus according to any one of claims 1 to 4, wherein the driving mechanism is mounted on one side of the guide rail via a mounting plate.
6. The device according to claim 5, wherein the driving mechanism is a cylinder, a cylinder body of the cylinder is fixed on the mounting plate, a through hole is formed in the mounting plate, and an output rod of the cylinder passes through the through hole and is connected with the probe card.
7. The device for detecting battery leakage of a POS machine according to claim 6, wherein a connecting rod is connected to the bottom end of the output rod, and a clamping table protrudes from the lower end of the connecting rod;
the probe board is provided with two clamping blocks which are arranged at intervals, the opposite surfaces of the two clamping blocks are provided with clamping protrusions, the two clamping blocks are respectively arranged on two sides of the clamping table, and the clamping protrusions are abutted against the upper portion of the clamping table, so that the lower end of the connecting rod is fixedly connected with the probe board.
8. The POS battery leakage detection device of claim 1, further comprising a support frame;
the support frame is provided with a clamping plate used for being installed on the assembly line, and the fixing plate is installed on the support frame and located above the assembly line.
9. The POS battery leakage detection device of claim 1, further comprising a detection circuit, the detection circuit being connected to the probe.
10. The POS machine production line is characterized by comprising a production line, wherein a pallet is arranged on the production line, a POS machine installation tool is arranged on the pallet, and the production line is used for conveying the pallet;
the POS machine battery leakage detection apparatus according to any of claims 1 to 9 is provided on the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222994.0A CN111007403A (en) | 2019-12-03 | 2019-12-03 | POS machine battery leakage detection device and POS machine production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911222994.0A CN111007403A (en) | 2019-12-03 | 2019-12-03 | POS machine battery leakage detection device and POS machine production line |
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| Publication Number | Publication Date |
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| CN111007403A true CN111007403A (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911222994.0A Pending CN111007403A (en) | 2019-12-03 | 2019-12-03 | POS machine battery leakage detection device and POS machine production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264978A (en) * | 2022-03-01 | 2022-04-01 | 湖北工业大学 | Automatic monitoring system for electrical engineering |
-
2019
- 2019-12-03 CN CN201911222994.0A patent/CN111007403A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264978A (en) * | 2022-03-01 | 2022-04-01 | 湖北工业大学 | Automatic monitoring system for electrical engineering |
| CN114264978B (en) * | 2022-03-01 | 2022-09-30 | 湖北工业大学 | Automatic monitoring system for electrical engineering |
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