CN111707982A - Automatic detection and fast installation device for payment process of fee-control ammeter - Google Patents

Automatic detection and fast installation device for payment process of fee-control ammeter Download PDF

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Publication number
CN111707982A
CN111707982A CN202010484762.9A CN202010484762A CN111707982A CN 111707982 A CN111707982 A CN 111707982A CN 202010484762 A CN202010484762 A CN 202010484762A CN 111707982 A CN111707982 A CN 111707982A
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CN
China
Prior art keywords
fee
clamping piece
phase
ammeter
electric meter
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Pending
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CN202010484762.9A
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Chinese (zh)
Inventor
董强
祝新荣
轩林辉
张琦
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Hangzhou Dc Energy Equipment Co ltd
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Hangzhou Dc Energy Equipment Co ltd
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Priority to CN202010484762.9A priority Critical patent/CN111707982A/en
Publication of CN111707982A publication Critical patent/CN111707982A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/04Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/50Context or environment of the image
    • G06V20/52Surveillance or monitoring of activities, e.g. for recognising suspicious objects

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The utility model provides a cost accuse ammeter process automated inspection fast-assembling device of paying, includes the equipment frame, is equipped with the workstation in the equipment frame, be equipped with on the workstation and take accuse ammeter mount, contact pin automatic power supply to connect and connect mechanism and manipulator, take accuse ammeter mount and be fixed with and take the accuse ammeter, the contact pin automatic power supply connects and connects the jack setting that the mechanism corresponds the accuse ammeter of paying, the manipulator is equipped with the work panel, the work panel is equipped with first clamping piece, second clamping piece and button pole, first clamping piece and second clamping piece clamp are pressed from both sides tightly to have the card of paying, the one end and the second clamping piece of first clamping piece are articulated, the other end of first clamping piece is equipped with the extension piece, the extension piece is equipped with the locking hole, second clamping piece sliding connection has the check lock lever, the check lock lever card is put in the locking hole, it is equipped with the visual detection module to. The invention has no potential safety hazard of manual operation, avoids detection error caused by manual inspection, and is safe and accurate.

Description

Automatic detection and fast installation device for payment process of fee-control ammeter
Technical Field
The invention relates to the technical field of fee-controlled electric meters, in particular to an automatic detection and quick installation device for a payment process of a fee-controlled electric meter.
Background
With the construction of power consumption information acquisition systems of global intelligent power grids and national power grid companies, electric energy meters develop towards more intellectualization, systematization, modularization and diversification, and the intelligent electric energy meters, as the most terminal equipment of an information system, become one of the electrical instrument and meter products with the most development potential. The intelligent charge control ammeter is mainly a device for monitoring electricity consumption, is widely applied to monitoring of household electricity consumption, effectively overcomes the defects of the traditional hand-reading ammeter, greatly saves labor force, and can effectively solve the problem of arrears of electricity charge. In the production process of the intelligent fee control electric meter, the newly produced intelligent fee control electric meter needs to be checked, the checking mode is generally manual card insertion and checking according to a button of the fee control electric meter, manual power connection is needed, potential safety hazards exist in the process, meanwhile, detection errors caused by manual checking easily occur, unqualified intelligent fee control electric meters are not screened out, cost is unclear in daily use, and economic disputes are easily caused.
Disclosure of Invention
Aiming at the problems existing in the manual detection of the intelligent charge control electric meter, the invention provides the automatic detection fast-assembling device for the payment process of the charge control electric meter.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a cost accuse ammeter process automated inspection fast-assembling device of paying, includes the equipment frame, is equipped with the workstation in the equipment frame, be equipped with on the workstation and take accuse ammeter mount, contact pin automatic power supply to connect and connect mechanism and manipulator, take accuse ammeter mount and be fixed with and take the accuse ammeter, the contact pin automatic power supply connects and connects the jack setting that the mechanism corresponds the accuse ammeter of paying, the manipulator is equipped with the work panel, the work panel is equipped with first clamping piece, second clamping piece and button pole, first clamping piece and second clamping piece clamp are pressed from both sides tightly to have the card of paying, the one end and the second clamping piece of first clamping piece are articulated, the other end of first clamping piece is equipped with the extension piece, the extension piece is equipped with the locking hole, second clamping piece sliding connection has the check lock lever, the check lock lever card is put in the locking hole, it is equipped with the visual detection module to.
The first clamping piece and the second clamping piece are arranged to quickly position the payment card, and then the payment card is quickly locked by the cooperation between the locking hole and the locking rod; when the detection is carried out, only the cost control electric meters to be detected need to be placed in the cost control electric meter fixing frame, quick installation can be realized, quick detection is carried out, the detection device is suitable for large-batch detection, and the working efficiency is improved.
The automatic power supply plugging mechanism of the plug pin and the manipulator in the device are controlled by a control module, the manual detection process is simulated by arranging the automatic power supply plugging mechanism of the plug pin and the manipulator, the automatic power supply plugging mechanism of the plug pin is utilized to automatically electrify, the manipulator is utilized to simulate the plug-in process and press a button of a display screen of an ammeter, the whole process is monitored by a visual detection module, the visual detection module is provided with a photographing position for the plug-in process, and whether the plug-in is plugged can be detected by utilizing an image recognition technology; the visual detection module is provided with a jack photographing position and is used for detecting whether the contact pin is accurately inserted into the fee control ammeter or not; the visual detection module is provided with a fee control ammeter display photographing position, and whether the fee control ammeter has a display error or not can be detected by utilizing an image recognition technology. The workman only needs to take the accuse ammeter to place on taking accuse ammeter mount, and this device can detect automatically, and the automatic power supply of contact pin connects the inserting mechanism to go up automatically, and the manipulator can realize taking the automatic plug of the card of collecting fee on the ammeter of accuse ammeter to and show pressing of button on the ammeter, whole process is full-automatic, does not have the potential safety hazard of manual operation, avoids appearing because of the detection error that the artificial inspection leads to simultaneously, and is safe and accurate.
Preferably, the fee-controlled electric meter fixing frame comprises a single-phase fee-controlled electric meter fixing frame and a three-phase fee-controlled electric meter fixing frame, the automatic pin power supply plugging mechanism comprises a single-phase pin automatic power supply plugging mechanism and a three-phase pin automatic power supply plugging mechanism, the single-phase fee-controlled electric meter fixing frame is clamped with the single-phase fee-controlled electric meter, and the three-phase fee-controlled electric meter is clamped with the three-phase fee-controlled electric meter fixing frame.
Set up two kinds of differences and take accuse ammeter mount and the automatic power supply of contact pin that corresponds and connect the inserting mechanism, can make this device can detect the expense accuse ammeter of two kinds of different models, a tractor serves two purposes, practices thrift the detection cost, reduces machine quantity simultaneously, has reduced assembly line area, is favorable to the centralized construction of factory building.
Preferably, the single-phase pin automatic power supply plugging mechanism comprises a first guide rail fixed on the workbench, a first connecting block connected to the first guide rail in a sliding manner, a single-phase power grid professional plugging head arranged on the first connecting block, and a first cylinder fixed on the workbench, wherein one end of a top rod of the first cylinder is clamped in the first connecting block. The first cylinder is electrically connected with the control module, the control module can control the on-off of the first cylinder, the plugging and unplugging control of the single-phase contact pin automatic power supply plugging mechanism is realized, and therefore the on-off of the single-phase cost control ammeter is controlled.
Preferably, the three-phase pin automatic power supply plugging mechanism comprises a second guide rail fixed on the workbench, a second connecting block connected to the second guide rail in a sliding manner, a three-phase power grid professional plugging head arranged on the second connecting block, and a second cylinder fixed on the workbench, wherein one end of a mandril of the second cylinder is clamped in the second connecting block. The second cylinder is electrically connected with the control module, the control module can control the on-off of the second cylinder, and the plugging control of the three-phase contact pin automatic power supply plugging mechanism is realized, so that the on-off of the three-phase fee control electric meter is controlled.
Preferably, the visual detection module comprises a visual camera and a bar-shaped visual light source, and 1 visual detection module is respectively arranged right above the single-phase charge control electric meter and the three-phase charge control electric meter.
Preferably, the top of the equipment frame is provided with a warning lamp. The alarm lamp is arranged to visually report errors in equipment operation or unqualified products.
Preferably, the button rod is connected with the working panel in a sliding mode, and a spring is arranged between the button rod and the working panel. The contact surfaces of the first clamping piece and the second clamping piece with the payment card are provided with anti-skidding elastic cushion blocks. The mode of setting up the spring push rod, the pretightning force of adjusting spring realizes according to the regulation of pressure degree, and the mechanism is ripe simple structure reliable. The effect that sets up anti-skidding elastic cushion is the roughness of increase first clamping piece and second clamping piece and payment card contact surface, prevents that the card of paying drops.
Preferably, the visual detection module is provided with a visual recognition system.
The invention has the following beneficial effects: the device can automatically detect, the contact pin automatic power supply plug-in mechanism automatically powers on, the manipulator can realize automatic plugging and unplugging of the payment card of the charge control ammeter on the ammeter and pressing of the display button on the ammeter, the whole process is full-automatic, the potential safety hazard of manual operation does not exist, meanwhile, the detection error caused by manual inspection is avoided, and the device is safe and accurate; the device can detect two different types of charge control electric meters, has two purposes, saves the detection cost, reduces the number of machines, reduces the occupied area of a production line, and is favorable for centralized construction of plants.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic diagram of an automatic power supply plugging mechanism for single-phase pins according to the present embodiment;
FIG. 3 is a schematic diagram of an automatic power supply plugging mechanism for three-phase pins according to the present embodiment;
FIG. 4 is a schematic structural diagram of a work panel of the robot of the present embodiment;
FIG. 5 is a schematic cross-sectional view of the robot working panel of the present embodiment;
FIG. 6 is a schematic view of a clamping arrangement of the payment card of the present embodiment;
wherein: 1. The device comprises a device frame 2, a workbench 3, a fee-controlled electric meter fixing frame 4, a pin automatic power supply plugging mechanism 5, a vision detection module 6, a manipulator 7, an alarm lamp 8, a first cylinder 9, a first guide rail 10, a first connecting block 11, a single-phase power grid professional plug connector 12, a single-phase fee-controlled electric meter 13, a single-phase fee-controlled electric meter fixing frame 14, a three-phase fee-controlled electric meter fixing frame 15, a three-phase fee-controlled electric meter 16, a three-phase power grid professional plug connector 17, a second connecting block 18, a second guide rail 19, a second cylinder 20, a working panel 21, a payment card 22, a button rod 23, a spring 24, a first clamping piece 25, a second clamping piece 26, an anti-skidding elastic cushion block 27, an extension block 28 and a locking.
Detailed Description
Example (b):
the embodiment provides a charge control ammeter process of paying automatic detection fast-assembling device, refer to fig. 1, including equipment frame 1, be equipped with workstation 2 in the equipment frame 1, be equipped with on workstation 2 and charge control ammeter mount 3, contact pin automatic power supply connect plug mechanism 4 and manipulator 6, charge control ammeter mount 3 is fixed with the charge control ammeter, contact pin automatic power supply connects the jack setting of plugging mechanism 4 corresponding charge control ammeter, manipulator 6 is equipped with work panel 20, first clamping piece 24 and second clamping piece 25 press from both sides tightly to have payment card 21, the one end of first clamping piece 24 is articulated with second clamping piece 25, the other end of first clamping piece 24 is equipped with extension piece 27, extension piece 27 is equipped with the locking hole, second clamping piece 25 sliding connection has check lock lever 28, check lock lever 28 card is put in the locking hole, charge control ammeter equipment frame 1 top is equipped with visual detection module 5. The electric meter fixing frame 3 comprises a single-phase electric meter fixing frame 13 and a three-phase electric meter fixing frame 14, the automatic pin power supply plugging mechanism 4 comprises a single-phase pin automatic power supply plugging mechanism and a three-phase pin automatic power supply plugging mechanism, the single-phase electric meter fixing frame 13 is clamped with a single-phase electric meter 12, and the three-phase electric meter fixing frame 14 is clamped with a three-phase electric meter 15. Set up two kinds of differences and take accuse ammeter mount 3 and the automatic power supply of contact pin that corresponds and connect plug mechanism 4, can make this device can detect the expense accuse ammeter of two kinds of different models, a tractor serves two purposes, practices thrift the detection cost, reduces machine quantity simultaneously, has reduced assembly line area, is favorable to the centralized construction of factory building.
Referring to fig. 2, the single-phase pin automatic power supply plugging mechanism includes a first guide rail 9 fixed on the workbench 2, a first connection block 10 slidably connected to the first guide rail 9, a single-phase power grid professional plug connector 11 disposed on the first connection block 10, and a first cylinder 8 fixed on the workbench 2, wherein one end of a top rod of the first cylinder 8 is clamped in the first connection block 10. The first cylinder 8 is electrically connected with the control module, the control module can control the on-off of the first cylinder, the plugging and unplugging control of the single-phase contact pin automatic power supply plugging mechanism is achieved, and therefore the on-off of the single-phase cost control ammeter is controlled.
Referring to fig. 3, the three-phase pin automatic power supply plugging mechanism includes a second guide rail 18 fixed on the workbench 2, a second connection block 17 slidably connected to the second guide rail 18, a three-phase power grid professional plug 16 arranged on the second connection block 17, and a second cylinder 19 fixed on the workbench 2, wherein one end of a push rod of the second cylinder 19 is clamped in the second connection block 17. The second cylinder 19 is electrically connected with the control module, the control module can control the on-off of the second cylinder, and the plugging and unplugging control of the three-phase contact pin automatic power supply plugging mechanism is realized, so that the on-off of the three-phase cost control electric meter is controlled.
The visual detection module 5 comprises a visual camera and a bar-shaped visual light source, and 1 visual detection module 5 is respectively arranged right above the single-phase charge control ammeter 12 and the three-phase charge control ammeter 15. The top of the equipment frame 1 is provided with an alarm lamp 7. The alarm lamp is arranged to visually report errors in equipment operation or unqualified products. The vision camera of the device is an intelligent camera, and has the advantages that the vision camera is separated from an acquisition card, a network interface is directly used for acquiring images, a DSP image processing system is arranged in the intelligent camera, a plurality of image algorithms can be integrated, and tasks specified by the system can be completed more efficiently. This device adopts the high-end intelligent camera of import, and this camera stability is higher, has used in a large number at a lot of industrial field, has better practicality.
Referring to fig. 4, 5 and 6, a button lever 22 is slidably coupled to the work panel 20, and a spring 23 is provided between the button lever 22 and the work panel 20. The contact surfaces of the first clamping piece 24 and the second clamping piece 25 and the payment card 21 are provided with anti-skid elastic cushion blocks 26. The mode of setting up the spring push rod, the pretightning force of adjusting spring realizes according to the regulation of pressure degree, and the mechanism is ripe simple structure reliable.
The automatic power supply plugging mechanism 4 and the manipulator 6 of the plug pin in the device are controlled by control modules, the manual detection process is simulated by arranging the automatic power supply plugging mechanism 4 and the manipulator 6 of the plug pin, the automatic power supply plugging mechanism 4 of the plug pin is utilized to automatically electrify, the manipulator 6 is utilized to simulate the plug-in process and the process of pressing a button of a display screen of an ammeter, the whole process is monitored by utilizing the visual detection module 5, the visual detection module 5 is provided with a shooting position of the plug-in process, and whether the plug-in is plugged can be detected by utilizing an image recognition technology; the visual detection module 5 is provided with a jack photographing position and is used for detecting whether a contact pin is accurately inserted into the fee control ammeter or not; the visual detection module 5 is provided with a fee control ammeter display photographing position, and can detect whether the fee control ammeter has a display error or not by utilizing an image recognition technology. The workman only needs to take the accuse ammeter to place on taking accuse ammeter mount 3, and this device can detect automatically, and the automatic power supply of contact pin connects the inserting mechanism to go up automatically, and the manipulator can realize taking the automatic plug of the card of collecting fee on the ammeter of accuse ammeter to and show pressing of button on the ammeter, whole process is full-automatic, does not have the potential safety hazard of manual operation, avoids appearing because of the detection error that the artificial inspection leads to simultaneously, and is safe and accurate.
The visual detection module 5 is provided with a visual recognition system. The visual identification system adopts CCD detection identification technology, namely liquid crystal image identification technology, uses an industrial intelligent camera to automatically identify image acquisition, a calibrating device loads voltage, automatically analyzes factory information matching, inquires, identifies and compares a factory image template in a system database, automatically stores an identification result into the system database, and automatically stores an acquired image into a corresponding bar code database, processes and uploads the image.
The identification process of the platform based on the American Connaire image processing software comprises the following steps:
the first step is as follows: template making, namely selecting a standard picture as a template picture, wherein the operation flow of making an image and comparing the image with the template is as follows:
a) template fabrication
Clicking a small green frame on the interface, adjusting the size and the position of the small green frame, enabling the small green frame to cover the required positioning area, clicking a button for adding the locator on the interface, and determining the positioning template.
And adjusting the green small box, selecting a character to be made, inputting the name of the character at the character name of the interface, setting the score of the character template, and clicking a character adding button, so that the system can automatically make a character template in the selected area and store the character template in the database by the set name.
And (5) sequentially making all the characters to be recognized, and finishing template making.
b) Image recognition
And after the template is manufactured, withdrawing the template manufacturing interface and returning to the main interface. And selecting the type of identification to be made by the user on the interface, and then loading the picture to be subjected to identification operation to the interface in a mode of acquiring or importing the picture by a camera.
And clicking an identification starting button on the interface, automatically loading the corresponding template by the system and starting the template identification operation, wherein the interface is provided with the prompts of qualification and disqualification and identification process in the identification process.
The unqualified images are stored in a database through liquid crystal comparison so as to be convenient for an operator to check; meanwhile, in order to make up for misjudgment conditions of image recognition, such as difference of a liquid crystal display and misjudgment of the image recognition, the system provides a function of manually rechecking the unqualified image.
The system provides an operation interface, the unqualified images can be checked according to information such as image identification time, meanwhile, meters which do not upload container conclusions can be manually rechecked, the image conclusions can be modified, the system can update the final verification conclusion according to conditions, and unqualified meter verification caused by misjudgment is avoided.
The invention has the following advantages: the device can automatically detect, the contact pin automatic power supply plug-in mechanism automatically powers on, the manipulator can realize automatic plugging and unplugging of the payment card of the charge control ammeter on the ammeter and pressing of the display button on the ammeter, the whole process is full-automatic, the potential safety hazard of manual operation does not exist, meanwhile, the detection error caused by manual inspection is avoided, and the device is safe and accurate; the device can detect two different types of charge control electric meters, has two purposes, saves the detection cost, reduces the number of machines, reduces the occupied area of a production line, and is favorable for centralized construction of plants.

Claims (8)

1. The utility model provides a pay flow automatic detection fast-assembling device of charge accuse ammeter, characterized by includes equipment frame (1), is equipped with workstation (2) in the equipment frame (1), be equipped with on workstation (2) and take accuse ammeter mount (3), contact pin automatic power supply plug mechanism (4) and manipulator (6), it is fixed with the charge accuse ammeter to take accuse ammeter mount (3), and contact pin automatic power supply plug mechanism (4) corresponds the jack setting of charge accuse ammeter, manipulator (6) are equipped with work panel (20), work panel (20) are equipped with first clamping piece (24), second clamping piece (25) and button pole (22), first clamping piece (24) and second clamping piece (25) press from both sides tightly have payment card (21), the one end and the second clamping piece (25) of first clamping piece (24) are articulated, the other end of first clamping piece (24) is equipped with extension piece (27), the extension block (27) is provided with a locking hole, the second clamping piece (25) is connected with a locking rod (28) in a sliding mode, the locking rod (28) is clamped in the locking hole, and the top of the fee-control ammeter equipment frame (1) is provided with a visual detection module (5).
2. The automatic detection and fast assembly device for the payment process of the fee-controlled electric meter according to claim 1, wherein the fee-controlled electric meter fixing frame (3) comprises a single-phase fee-controlled electric meter fixing frame (13) and a three-phase fee-controlled electric meter fixing frame (14), the pin automatic power supply plugging mechanism (4) comprises a single-phase pin automatic power supply plugging mechanism and a three-phase pin automatic power supply plugging mechanism, the single-phase fee-controlled electric meter fixing frame (13) is clamped with the single-phase fee-controlled electric meter (12), and the three-phase fee-controlled electric meter fixing frame (14) is clamped with the three-phase fee-controlled electric meter (15).
3. The automatic detection and quick assembly device for the payment process of the fee-controlled electricity meter as claimed in claim 2, wherein the automatic power supply plugging mechanism for the single-phase plug pins comprises a first guide rail (9) fixed on the workbench (2), a first connecting block (10) slidably connected to the first guide rail (9), a professional plugging head (11) for the single-phase power grid arranged on the first connecting block (10), and a first cylinder (8) fixed on the workbench (2), wherein one end of a mandril of the first cylinder (8) is clamped in the first connecting block (10).
4. The automatic detection and quick assembly device for the payment process of the fee-controlled electricity meter according to claim 2, wherein the automatic power supply plugging mechanism for the three-phase pin comprises a second guide rail (18) fixed on the workbench (2), a second connecting block (17) slidably connected to the second guide rail (18), a professional three-phase grid plugging connector (16) arranged on the second connecting block (17), and a second cylinder (19) fixed on the workbench (2), wherein one end of a mandril of the second cylinder (19) is clamped in the second connecting block (17).
5. The automatic detection and fast assembly device for the payment process of the fee-controlled electric meter as claimed in claim 2, wherein the visual detection module (5) comprises a visual camera and a bar-shaped visual light source, and 1 visual detection module (5) is respectively arranged right above the single-phase fee-controlled electric meter (12) and the three-phase fee-controlled electric meter (15).
6. The automatic detection and quick assembly device for the payment process of the fee-controlled ammeter according to claim 1, wherein an alarm lamp (7) is arranged at the top of the equipment frame (1).
7. The automatic detection and quick assembly device for the payment process of the fee-controlled electricity meter as claimed in claim 1, wherein the button rod (22) is slidably connected with the working panel (20), a spring (23) is arranged between the button rod (22) and the working panel (20), and the contact surfaces of the first clamping piece (24) and the second clamping piece (25) and the payment card (21) are provided with anti-skidding elastic cushion blocks (26).
8. The automatic detection and quick assembly device for the payment process of the fee-controlled electricity meter as claimed in claim 1, wherein the visual detection module (5) is provided with a visual identification system.
CN202010484762.9A 2020-06-01 2020-06-01 Automatic detection and fast installation device for payment process of fee-control ammeter Pending CN111707982A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010484762.9A CN111707982A (en) 2020-06-01 2020-06-01 Automatic detection and fast installation device for payment process of fee-control ammeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010484762.9A CN111707982A (en) 2020-06-01 2020-06-01 Automatic detection and fast installation device for payment process of fee-control ammeter

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CN111707982A true CN111707982A (en) 2020-09-25

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104421257A (en) * 2013-09-11 2015-03-18 曹玮 Clothes drying rod clamping device
CN205235128U (en) * 2015-12-14 2016-05-18 华中科技大学同济医学院附属协和医院 Drainage tube closing device
CN205643681U (en) * 2016-03-31 2016-10-12 深圳市科陆电子科技股份有限公司 Take automatic calibrating installation of accuse terminal electric energy meter
CN110954857A (en) * 2019-11-15 2020-04-03 广西电网有限责任公司 Intelligent detection equipment
CN111005915A (en) * 2019-11-29 2020-04-14 南通通易航天科技股份有限公司 Clamping groove type clamping hoop for fixed connection

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104421257A (en) * 2013-09-11 2015-03-18 曹玮 Clothes drying rod clamping device
CN205235128U (en) * 2015-12-14 2016-05-18 华中科技大学同济医学院附属协和医院 Drainage tube closing device
CN205643681U (en) * 2016-03-31 2016-10-12 深圳市科陆电子科技股份有限公司 Take automatic calibrating installation of accuse terminal electric energy meter
CN110954857A (en) * 2019-11-15 2020-04-03 广西电网有限责任公司 Intelligent detection equipment
CN111005915A (en) * 2019-11-29 2020-04-14 南通通易航天科技股份有限公司 Clamping groove type clamping hoop for fixed connection

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Application publication date: 20200925

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