CN110332976B - Automatic calibration device and method for gas meter based on image model matching - Google Patents
Automatic calibration device and method for gas meter based on image model matching Download PDFInfo
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- CN110332976B CN110332976B CN201910734507.2A CN201910734507A CN110332976B CN 110332976 B CN110332976 B CN 110332976B CN 201910734507 A CN201910734507 A CN 201910734507A CN 110332976 B CN110332976 B CN 110332976B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 61
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000012856 packing Methods 0.000 claims description 51
- 239000002390 adhesive tape Substances 0.000 claims description 21
- 238000004806 packaging method and process Methods 0.000 claims description 21
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B5/00—Packaging individual articles in containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars
- B65B5/04—Packaging single articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/04—Applying separate sealing or securing members, e.g. clips
- B65B51/06—Applying adhesive tape
- B65B51/067—Applying adhesive tape to the closure flaps of boxes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
- G01F25/13—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a reference counter
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The disclosure provides an automatic calibration device and method for a gas meter based on image model matching. The calibration device comprises a feeding unit, an unpacking unit, a detection unit and a boxing unit which are sequentially connected, wherein the feeding unit, the unpacking unit, the detection unit and the boxing unit are all connected with a control center; the detection unit comprises an image acquisition device, an air inlet detection instrument and an air outlet detection instrument; the image acquisition device is used for acquiring a code disc image of the gas meter and transmitting the code disc image to the control center; the air inlet detection instrument is arranged on a pipeline communicated with the air inlet of the gas meter and is used for detecting the air inlet amount; the gas outlet detection instrument is arranged on a pipeline communicated with the gas outlet of the gas meter and is used for detecting the gas outlet quantity; the control center is used for identifying the code disc image of the gas meter, separating integer digits from decimal digits through black-red degree distinction, and identifying the initial code disc reading of the gas meter through binarization processing; and judging the air tightness of the gas meter by comparing the air inflow and the air outflow.
Description
Technical Field
The disclosure belongs to the field of gas meter calibration equipment, and particularly relates to an automatic gas meter calibration device and method based on image model matching.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The inventor finds that the calibration mode of the gas meter is in a manual or semi-automatic state, the gas meter calibration efficiency is low, and the roller data is required to be read manually.
Disclosure of Invention
In order to solve the problems, a first aspect of the present disclosure provides an automatic calibration device for a gas meter based on image model matching, which can realize synchronous online calibration of multiple gas meters, and online and real-time read gas meter data, so as to compare with standard meter data, avoid manual reading errors, improve calibration efficiency, and save human resource cost.
In order to achieve the above purpose, the present disclosure adopts the following technical scheme:
the automatic calibration device for the gas meter based on image model matching comprises a feeding unit, an unpacking unit, a detection unit and a boxing unit which are sequentially connected, wherein the feeding unit, the unpacking unit, the detection unit and the boxing unit are all connected with a control center;
the detection unit comprises an image acquisition device, an air inlet detection instrument and an air outlet detection instrument; the image acquisition device is used for acquiring a code disc image of the gas meter and transmitting the code disc image to the control center; the air inlet detection instrument is arranged on a pipeline communicated with the air inlet of the gas meter and is used for detecting the air inlet and transmitting the air inlet to the control center; the gas outlet detection instrument is arranged on a pipeline communicated with the gas outlet of the gas meter and is used for detecting the gas outlet quantity and transmitting the gas outlet quantity to the control center;
the control center is used for identifying the code disc image of the gas meter, separating integer digits from decimal digits through black-red degree distinction, and identifying the initial code disc reading of the gas meter through binarization processing; and judging the air tightness of the gas meter by comparing the air inflow and the air outflow.
As one embodiment, the feeding unit comprises a first feeding bracket, wherein a gas meter feeding belt is arranged on the first feeding bracket and is connected with a gas meter motor;
the two ends of the second feeding support are connected with the two ends of the first feeding support, a packing box feeding belt is arranged on the second feeding support, and the packing box feeding belt is connected with a packing box motor.
As an implementation mode, the first feeding support is provided with an unpacking limiting infrared sensor, and when the unpacking limiting infrared sensor is triggered by the gas meter packaged into a box, the unpacking limiting infrared sensor transmits a signal to the control center, and the control center controls the unpacking unit to conduct unpacking operation.
As an implementation mode, the unpacking unit comprises a unpacking unit bracket, the unpacking unit bracket is provided with a unpacking lifting unit, the unpacking lifting unit is connected with a control center, and the unpacking lifting unit is provided with a second unpacking horizontal telescopic piece and a unpacking vertical telescopic piece; the first unpacking unit support is provided with a first unpacking horizontal telescopic piece, and the first unpacking horizontal telescopic piece is connected with the first unpacking sucker.
As an implementation mode, when the gas meter touches the unpacking limit infrared sensor, the control center controls the gas meter motor to stop, and the second unpacking horizontal telescopic piece and the unpacking vertical telescopic piece extend; the vertical telescopic piece of the unpacking is connected with the second unpacking sucker through the first unpacking rotating shaft, the vertical telescopic piece of the unpacking is connected with the unpacking clamping element through the second unpacking rotating shaft, and the second unpacking sucker is tightly attached to the gas meter packing box; the first unpacking rotating shaft rotates to enable the second unpacking sucker to open the gas meter packing box; the unpacking clamping element clamps the gas meter; the second unpacking rotating shaft rotates to enable the unpacking clamping element to clamp the gas meter from the packing box; the unpacking lifting unit is lifted to drive the gas meter to lift; the first unpacking sucker adsorbs the packing box; the first unpacking horizontal telescopic piece stretches to convey the gas meter packing box to a packing box feeding belt; the unpacking lifting unit descends to drive the gas meter to descend to the gas meter feeding belt; the second horizontal and vertical unpacking telescoping members contract.
As an implementation mode, the first feeding support is further provided with a detection limit infrared sensor, and when the gas meter taken out of the box body touches the detection limit infrared sensor, the control center controls the detection unit to start.
As an implementation mode, the first feeding support is further provided with a boxing limit infrared sensor, and when the gas meter taken out of the box body touches the detection limit infrared sensor, the control center controls the starting of the boxing unit.
As one embodiment, the boxing unit comprises a boxing unit bracket, wherein a first boxing horizontal telescopic member is arranged on the boxing unit bracket and is connected with a first boxing sucking disc;
the boxing unit bracket is also provided with a boxing lifting element, and the boxing lifting element is provided with a second boxing horizontal telescopic piece and a boxing vertical telescopic piece; the boxing vertical expansion piece is connected with the adhesive tape cutting knife through an adhesive tape rotating shaft; the boxing vertical telescopic piece is connected with the packaging horizontal telescopic element through a first boxing rotating shaft; the boxing vertical telescopic piece is connected with the boxing clamping element through a second boxing rotating shaft.
As an implementation mode, when the gas meter touches the boxing limit infrared sensor, the gas meter motor and the packing box motor stop; the vertical telescopic part of the boxing descends, the horizontal telescopic part of the second boxing stretches, the boxing lifting element descends, the second boxing rotating shaft rotates, and the boxing clamping element clamps the gas meter; the boxing vertical telescopic part ascends and the boxing lifting element ascends; the first boxing horizontal telescopic part stretches, and the first boxing sucking disc adsorbs the gas meter packing box; the first boxing horizontal telescopic part contracts and sends the gas meter packaging box to a gas meter feeding belt; the vertical telescopic part of the packing box descends, the lifting element of the packing box descends, and the gas meter is placed in the gas meter packing box; the second boxing rotating shaft rotates, and the boxing clamping element loosens the gas meter; the packaging horizontal telescopic element contracts to lay an adhesive tape on the gas meter packaging box; the adhesive tape rotating shaft rotates, and the adhesive tape cutting knife cuts off the adhesive tape, so that the packaging of the gas meter packaging box adhesive tape is completed.
A second aspect of the present disclosure provides a calibration method of an automatic calibration device for a gas meter based on image model matching.
A calibration method of an automatic calibration device of a gas meter based on image model matching comprises the following steps:
after the unpacking operation of the gas meter in the box, the gas meter to be calibrated is taken out;
acquiring a code disc image of the gas meter, separating integer digits from decimal digits through black-red degree distinction, and identifying initial code disc reading of the gas meter through binarization processing;
and collecting air inflow and air outlet of the gas meter, and judging the air tightness of the gas meter by comparing the air inflow and the air outlet.
The beneficial effects of the present disclosure are:
1) The automatic unpacking and packing operation of the gas meter is realized;
2) The method and the device realize synchronous online calibration of a plurality of gas meters;
3) The method and the device realize online real-time data reading of the gas meter so as to facilitate comparison with standard meter data and avoid manual reading errors;
4) The method and the device have the advantages that the calibration efficiency is improved, the manpower resource cost is saved, and a certain market prospect is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate and explain the exemplary embodiments of the disclosure and together with the description serve to explain the disclosure, and do not constitute an undue limitation on the disclosure.
FIG. 1 is a schematic diagram of a gas meter automatic calibration device based on image model matching according to an embodiment of the disclosure;
fig. 2 is a schematic diagram of a feeding unit according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram of an unpacking unit provided in an embodiment of the present disclosure;
fig. 4 is a schematic diagram of a detection unit according to an embodiment of the disclosure;
FIG. 5 is a schematic diagram of a boxing unit provided in an embodiment of the present disclosure;
FIG. 6 is a schematic diagram of a control center provided by an embodiment of the present disclosure;
fig. 7 is a flowchart of a method for automatically calibrating a gas meter according to an embodiment of the disclosure.
Detailed Description
The disclosure is further described below with reference to the drawings and examples.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present disclosure. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As shown in fig. 1, the automatic calibration device of the gas meter based on image model matching in the embodiment comprises a feeding unit (1), an unpacking unit (2), a detecting unit (3), a packing unit (4) and a control center (5).
As shown in fig. 2, the feeding unit (1) is composed of a gas meter feeding belt (101), a packing box feeding belt (102), a gas meter motor (103), a packing box motor (104), an unpacking limit infrared sensor (105), a detection limit infrared sensor (106), a packing limit infrared sensor (107), a feeding unit communication port (108) and a feeding unit bracket (109).
The gas meter feeding belt (101) realizes the function of feeding a gas meter; the packing box feeding belt (102) realizes the function of feeding packing boxes; the gas meter motor (103) realizes the movement of a gas meter feeding belt (101); the packing box motor (104) realizes the movement of the packing box feeding belt (102); the unpacking limiting infrared sensor (105) provides a positioning function for realizing the unpacking function of the unpacking unit (2); the detection limit infrared sensor (106) provides a positioning function for realizing the detection function of the detection unit (3); the boxing limit infrared sensor (107) provides a positioning function for realizing the boxing function of the boxing unit (4); the feeding unit communication port (108) is communicated with the control center (5), so that the control center (5) controls the feeding unit (1); the feeding unit bracket (109) realizes the supporting function of the feeding unit (1).
The working principle of the feeding unit is as follows:
the control center (5) controls the feeding unit (1) through the feeding unit communication port (108); firstly, controlling a gas meter motor (103) to realize feeding of a gas meter, and stopping the gas meter motor (103) when the gas meter touches an unpacking limit infrared sensor (105); the unpacking unit (2) works to realize unpacking; after the unpacking is finished, the gas meter motor (103) and the packing box motor (104) move to control the actions of the gas meter feeding belt (101) and the packing box feeding belt (102); when the gas meter touches the detection limit infrared sensor (106), the gas meter motor (103) and the packing box motor (104) stop; the detection unit (3) realizes a detection function; after detection is completed, the gas meter motor (103) and the packing box motor (104) move to control actions of the gas meter feeding belt (101) and the packing box feeding belt (102); when the gas meter touches the boxing limit infrared sensor (107), the gas meter motor (103) and the packaging box motor (104) stop; the boxing unit (4) realizes boxing action; after the boxing is finished, the gas meter motor (103) acts to realize the feeding operation of the next tested element and the discharging operation of the current tested element.
As shown in fig. 3, the unpacking unit (2) is composed of a first unpacking horizontal telescopic piece (201), a first unpacking sucker (202), a second unpacking horizontal telescopic piece (203), a unpacking vertical telescopic piece (204), a first unpacking rotating shaft (205), a second unpacking sucker (206), a unpacking clamping element (207), a second unpacking rotating shaft (208), a unpacking lifting unit (209), a unpacking unit communication port (210) and a unpacking unit support (211).
The working principle of the unpacking unit is as follows:
the control center (5) controls the unpacking unit (2) through the unpacking unit communication port (210). When the gas meter touches the unpacking limit infrared sensor (105), the gas meter motor (103) stops; the second unpacking horizontal telescopic piece (203) and the unpacking vertical telescopic piece (204) are stretched, and the second unpacking sucker (206) is tightly attached to the gas meter packing box; the first unpacking rotating shaft (205) rotates to enable the second unpacking sucker (206) to open the gas meter packing box; the unpacking clamping element (207) clamps the gas meter; the second unpacking rotating shaft (208) rotates to enable the unpacking clamping element (207) to clamp the gas meter out of the packing box; the unpacking lifting unit (209) is lifted to drive the gas meter to lift; the first unpacking sucker (202) adsorbs the packing box; the first unpacking horizontal telescopic piece (201) stretches to send the gas meter packing boxes to the packing box feeding belt (102); the unpacking lifting unit (209) descends to drive the gas meter to descend to the gas meter feeding belt (101); the second unpacking horizontal telescopic piece (203) and the unpacking vertical telescopic piece (204) are contracted; the unpacking unit support (211) provides a supporting function for the unpacking unit (2).
As shown in fig. 4, the detection unit (3) may be appropriately increased in number by a user as required, and is composed of a camera element (301), a first detection rotating shaft (302), a detection vertical telescopic member (303), a detection horizontal telescopic member (304), an air inlet fixing motor (305), an air outlet fixing motor (306), an air inlet (307), an air outlet (308), an air inlet detection instrument (309), an air outlet detection instrument (310), a fixing screw (311), an air inlet fixing nut (312), an air outlet fixing nut (313), a detection lifting unit (314), a detection unit communication port (315) and a detection unit bracket (316).
The working principle of the detection unit is as follows:
the control center (5) controls the detection unit (3) through the detection unit communication port (315); when the gas meter touches the detection limit infrared sensor (106), the gas meter motor (103) and the packing box motor (104) stop; detecting the lowering of the lifting unit (314), the lowering of the vertical telescopic piece (303) and the stretching of the horizontal telescopic piece (304), and enabling the camera element (301) to acquire the image information of the gas meter code disc by rotating the first detection rotating shaft (302); the air inlet fixing motor (305) drives the air inlet fixing nut (312) to fix so as to realize the connection between the air inlet (307) and the air inlet of the gas meter; the gas outlet fixing motor (306) drives the gas outlet fixing nut (313) to realize the connection between the gas outlet (308) and the outlet of the gas meter; the gas inlet detection instrument (309) and the gas outlet detection instrument (310) are used for collecting gas data of the gas inlet and the gas outlet of the gas meter; after the detection is finished, the air inlet fixing motor (305) drives the air inlet fixing nut (312) to fix so as to disconnect the air inlet (307) from the air inlet of the gas meter; the gas outlet fixing motor (306) drives the gas outlet fixing nut (313) to disconnect the gas outlet (308) from the gas meter outlet; detecting the lifting unit (314) to lift, detecting the vertical telescopic piece (303) to lift and detecting the horizontal telescopic piece (304) to shrink, and enabling the camera shooting element (301) to be far away from the gas meter code disc by rotating the first detection rotating shaft (302); the detection unit support (316) provides a supporting function for the detection unit (3).
Decimal/integer bit information in the code wheel image information of the gas meter collected by the image pickup element (301) in the detection unit (3) is compared with digital information in the code wheel data model bit by bit, as shown in fig. 7.
The image realizes the separation of integer digits and decimal digits through black-red degree distinction, and then binarization is carried out for processing, so that the later data processing difficulty is reduced.
The highest digit of the gas meter code disc is 0, so the collected image information is also 0, when the highest digit of the integer comparison result is 0, the end of the integer comparison is represented, and if the result is not 0, the data comparison should be continued.
The gas meter calibration is a process which is necessary to be performed before each gas meter leaves the factory and enters the market, and is also a basic guarantee for guaranteeing the fairness and fairness of gas consumption of users.
The purpose of the image matching is to read digital information in the gas meter code disc image information acquired by the image pickup element (301) in the detection unit (3).
As shown in fig. 5, the boxing unit (4) is composed of a first boxing horizontal telescopic member (401), a first boxing suction cup (402), an adhesive tape rotating shaft (403), an adhesive tape cutting knife (404), a packaging horizontal telescopic member (405), a first boxing rotating shaft (406), a boxing clamping member (407), a second boxing rotating shaft (408), a first boxing vertical telescopic member (409), a second boxing horizontal telescopic member (410), a boxing lifting member (411), a boxing unit communication port (412) and a boxing unit bracket (413).
The working process of the boxing unit is as follows:
the control center (5) controls the boxing unit (4) through a boxing unit communication port (412); when the gas meter touches the boxing limit infrared sensor (107), the gas meter motor (103) and the packaging box motor (104) stop; the first boxing vertical telescopic piece (409) descends, the second boxing horizontal telescopic piece (410) stretches, the boxing lifting element (411) descends, the second boxing rotating shaft (408) rotates, and the boxing clamping element (407) clamps the gas meter; the first boxing vertical expansion piece (409) rises and the boxing lifting element (411) rises; the first boxing horizontal telescopic piece (401) stretches, and the first boxing sucking disc (402) adsorbs the gas meter packing box; the first boxing horizontal telescopic piece (401) is contracted, and the gas meter packaging box is sent to the gas meter feeding belt (101); the first boxing vertical telescopic part (409) descends, the boxing lifting element (411) descends, and the gas meter is placed in a gas meter packaging box; the second boxing rotating shaft (408) rotates, and the boxing clamping element (407) loosens the gas meter; the packaging horizontal telescopic element (405) is contracted to lay an adhesive tape on the gas meter packaging box; the adhesive tape rotating shaft (403) rotates, and the adhesive tape cutting knife (404) cuts off the adhesive tape to finish the packaging of the gas meter packaging box adhesive tape; the casing unit support (413) provides support for the control centre (5).
As shown in fig. 6, the control center (5) is composed of a control center main body (501), a feeding unit control communication port (502), an unpacking unit control communication port (503), a detection unit control communication port (504) and a packing unit communication control port (505).
The calibration method of the automatic calibration device of the gas meter based on image model matching of the embodiment comprises the following steps:
after the unpacking operation of the gas meter in the box, the gas meter to be calibrated is taken out;
acquiring a code disc image of the gas meter, separating integer digits from decimal digits through black-red degree distinction, and identifying initial code disc reading of the gas meter through binarization processing;
and collecting air inflow and air outlet of the gas meter, and judging the air tightness of the gas meter by comparing the air inflow and the air outlet.
The foregoing description of the preferred embodiments of the present disclosure is provided only and not intended to limit the disclosure so that various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (6)
1. The automatic calibration device for the gas meter based on image model matching is characterized by comprising a feeding unit, an unpacking unit, a detection unit and a boxing unit which are connected in sequence, wherein the feeding unit, the unpacking unit, the detection unit and the boxing unit are all connected with a control center;
the detection unit comprises an image acquisition device, an air inlet detection instrument and an air outlet detection instrument; the image acquisition device is used for acquiring a code disc image of the gas meter and transmitting the code disc image to the control center; the air inlet detection instrument is arranged on a pipeline communicated with the air inlet of the gas meter and is used for detecting the air inlet and transmitting the air inlet to the control center; the gas outlet detection instrument is arranged on a pipeline communicated with the gas outlet of the gas meter and is used for detecting the gas outlet quantity and transmitting the gas outlet quantity to the control center;
the control center is used for identifying the code disc image of the gas meter, separating integer digits from decimal digits through black-red degree distinction, and identifying the initial code disc reading of the gas meter through binarization processing; judging the air tightness of the gas meter by comparing the air inflow and the air outflow;
the feeding unit comprises a first feeding bracket, a gas meter feeding belt is arranged on the first feeding bracket, and the gas meter feeding belt is connected with a gas meter motor;
the two ends of the second feeding bracket are connected with the two ends of the first feeding bracket, a packing box feeding belt is arranged on the second feeding bracket, and the packing box feeding belt is connected with a packing box motor;
the unpacking unit comprises a unpacking unit support, a unpacking lifting unit is arranged on the unpacking unit support, the unpacking lifting unit is connected with a control center, and a second unpacking horizontal telescopic piece and a unpacking vertical telescopic piece are arranged on the unpacking lifting unit; the first unpacking unit bracket is provided with a first unpacking horizontal telescopic piece, and the first unpacking horizontal telescopic piece is connected with a first unpacking sucker;
the first feeding bracket is also provided with a boxing limit infrared sensor, and when the gas meter taken out of the box body touches the detection limit infrared sensor, the control center controls the starting of the boxing unit;
the boxing unit comprises a boxing unit bracket, a first boxing horizontal telescopic member is arranged on the boxing unit bracket, and the first boxing horizontal telescopic member is connected with a first boxing sucking disc;
the boxing unit bracket is also provided with a boxing lifting element, and the boxing lifting element is provided with a second boxing horizontal telescopic piece and a boxing vertical telescopic piece; the boxing vertical expansion piece is connected with the adhesive tape cutting knife through an adhesive tape rotating shaft; the boxing vertical telescopic piece is connected with the packaging horizontal telescopic element through a first boxing rotating shaft; the boxing vertical telescopic piece is connected with the boxing clamping element through a second boxing rotating shaft.
2. The automatic calibration device for the gas meter based on image model matching according to claim 1, wherein the first feeding support is provided with an unpacking limit infrared sensor, and when the unpacking limit infrared sensor is triggered by the gas meter packaged into a box, the unpacking limit infrared sensor transmits a signal to the control center, and the control center controls the unpacking unit to conduct unpacking operation.
3. The automatic calibration device for the gas meter based on image model matching according to claim 1, wherein when the gas meter touches the unpacking limit infrared sensor, the control center controls the gas meter motor to stop, and the second unpacking horizontal telescopic piece and the unpacking vertical telescopic piece are stretched; the vertical telescopic piece of the unpacking is connected with the second unpacking sucker through the first unpacking rotating shaft, the vertical telescopic piece of the unpacking is connected with the unpacking clamping element through the second unpacking rotating shaft, and the second unpacking sucker is tightly attached to the gas meter packing box; the first unpacking rotating shaft rotates to enable the second unpacking sucker to open the gas meter packing box; the unpacking clamping element clamps the gas meter; the second unpacking rotating shaft rotates to enable the unpacking clamping element to clamp the gas meter from the packing box; the unpacking lifting unit is lifted to drive the gas meter to lift; the first unpacking sucker adsorbs the packing box; the first unpacking horizontal telescopic piece stretches to convey the gas meter packing box to a packing box feeding belt; the unpacking lifting unit descends to drive the gas meter to descend to the gas meter feeding belt; the second horizontal and vertical unpacking telescoping members contract.
4. The automatic calibration device for the gas meter based on image model matching according to claim 1, wherein the first feeding support is further provided with a detection limit infrared sensor, and the control center controls the detection unit to start when the gas meter taken out from the box body touches the detection limit infrared sensor.
5. The automatic calibration device for the gas meter based on image model matching according to claim 1, wherein when the gas meter touches the boxing limit infrared sensor, the gas meter motor and the packing box motor are stopped; the vertical telescopic part of the boxing descends, the horizontal telescopic part of the second boxing stretches, the boxing lifting element descends, the second boxing rotating shaft rotates, and the boxing clamping element clamps the gas meter; the boxing vertical telescopic part ascends and the boxing lifting element ascends; the first boxing horizontal telescopic part stretches, and the first boxing sucking disc adsorbs the gas meter packing box; the first boxing horizontal telescopic part contracts and sends the gas meter packaging box to a gas meter feeding belt; the vertical telescopic part of the packing box descends, the lifting element of the packing box descends, and the gas meter is placed in the gas meter packing box; the second boxing rotating shaft rotates, and the boxing clamping element loosens the gas meter; the packaging horizontal telescopic element contracts to lay an adhesive tape on the gas meter packaging box; the adhesive tape rotating shaft rotates, and the adhesive tape cutting knife cuts off the adhesive tape, so that the packaging of the gas meter packaging box adhesive tape is completed.
6. The calibration method of the automatic calibration device for the gas meter based on image model matching according to any one of claims 1 to 5, comprising the steps of:
after the unpacking operation of the gas meter in the box, the gas meter to be calibrated is taken out;
acquiring a code disc image of the gas meter, separating integer digits from decimal digits through black-red degree distinction, and identifying initial code disc reading of the gas meter through binarization processing;
and collecting air inflow and air outlet of the gas meter, and judging the air tightness of the gas meter by comparing the air inflow and the air outlet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910734507.2A CN110332976B (en) | 2019-08-09 | 2019-08-09 | Automatic calibration device and method for gas meter based on image model matching |
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| CN201910734507.2A CN110332976B (en) | 2019-08-09 | 2019-08-09 | Automatic calibration device and method for gas meter based on image model matching |
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| CN110332976B true CN110332976B (en) | 2024-04-12 |
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|---|---|---|---|---|
| JP2001283365A (en) * | 2000-03-28 | 2001-10-12 | Tokyo Gas Co Ltd | Measuring instrument management device and its system |
| CN106153158A (en) * | 2016-06-20 | 2016-11-23 | 浙江大学城市学院 | The detection method of diaphragm gas meter of based on image acquisition gyration period and device |
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2019
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| JP2001283365A (en) * | 2000-03-28 | 2001-10-12 | Tokyo Gas Co Ltd | Measuring instrument management device and its system |
| CN106153158A (en) * | 2016-06-20 | 2016-11-23 | 浙江大学城市学院 | The detection method of diaphragm gas meter of based on image acquisition gyration period and device |
| KR101808305B1 (en) * | 2016-09-02 | 2018-01-18 | 지엠시글로벌 주식회사 | Apparatus for calibrating a gas meter |
| CN106529524A (en) * | 2016-11-29 | 2017-03-22 | 北京航天试验技术研究所 | Automatic detector device for digital image identification of gas meter |
| CN108229482A (en) * | 2017-12-28 | 2018-06-29 | 新智数字科技有限公司 | The recognition methods of gas meter, flow meter and system |
| CN109520594A (en) * | 2018-12-27 | 2019-03-26 | 浙江蓝宝石仪表科技有限公司 | A kind of the ultrasonic wave gas meter measuring device and bearing calibration of energy automatic error correction |
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