CN218349597U - Automatic verification system for print wheel water meter - Google Patents
Automatic verification system for print wheel water meter Download PDFInfo
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- CN218349597U CN218349597U CN202222647367.5U CN202222647367U CN218349597U CN 218349597 U CN218349597 U CN 218349597U CN 202222647367 U CN202222647367 U CN 202222647367U CN 218349597 U CN218349597 U CN 218349597U
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Abstract
An automatic verification system for a print wheel water meter, comprising: a water source for storing water and sending out the water by a water pump; the operation table is provided with a water meter placing position for placing the character wheel water meter; a standard for weighing water usage; the recognizer is arranged above the water meter placement position, shoots the surface of the character wheel water meter and recognizes character wheel numbers in the picture; the water source, the operating platform and the standard device are sequentially connected through water pipes to form a circulating water path; and the control system is internally provided with an industrial personal computer and a controller. The verification system in this application is exclusively used in the character wheel water gauge, and what change needs the manual work in the past to check meter is loaded down with trivial details, has adopted the recognizer that has image shooting and recognition function to shoot, discern with automizing, and the data information of automatic acquisition character wheel water gauge to in conveying control system, improved water gauge verification efficiency greatly.
Description
Technical Field
The utility model belongs to the technical field of the water gauge detects, concretely relates to automatic verification system of character wheel water gauge.
Background
The water meter is an instrument for measuring water flow, is widely applied to the fields of resident life and industrial production, and is installed in a water pipe to monitor water consumption. There are many types of water meters, such as a pointer type mechanical water meter, a liquid crystal display electronic water meter, a character wheel water meter, etc.
In order to ensure the accuracy of water consumption monitoring, the detection precision needs to be verified before the factory leaving, and a special water meter verification system needs to be used. At present, the automatic calibration device for the water meters on the market can only identify pointer type mechanical water meters or electronic water meters with liquid crystal display.
With higher and higher industrial informatization and intelligentization degrees, a large amount of automation equipment is introduced into the water meter verification industry to finish factory verification of manufacturers and calibration and recheck of metering verification mechanisms. The existing automatic water meter calibration system cannot meet the automatic calibration of the 8-digit pure character wheel water meter. The water meter with the model is widely accepted by the market due to high accuracy and good repeatability, and more water meters of the model are released by various water meter manufacturers in recent years. For an 8-field pure digital water meter, the existing verification method is completed by using traditional manual reading. Namely, water is required to be stopped at the beginning and the end of each flow point of verification, after the water meter is completely static, the indicating values of the water meter are read one by one in a manual meter reading mode and are recorded on a paper book, or are manually recorded into a computer verification system.
The 8-field pure digital water meter is verified by a manual reading method, so that on one hand, the efficiency is low, the meter quantity which can be verified every day is small, and meanwhile, the working intensity of a meter checker is high; on the other hand, the later recheck of the verification record cannot be well documented, because the initial water meter image cannot be stored after the reading is finished. Therefore, the method has the defects of low efficiency, easy error reading and high working strength.
Therefore, based on the current situation, the system for calibrating the character wheel water meter is further designed and improved.
SUMMERY OF THE UTILITY MODEL
To not enough among the above prior art, the utility model provides an automatic verification system of character wheel water gauge adopts camera device as the recognizer, shoots and discerns the character wheel water gauge, can automize the reading of discernment character wheel water gauge, has removed the trouble of artifical checking meter from, has improved character wheel water gauge verification efficiency greatly.
In order to solve the above technical problem, the present invention solves the above technical problems.
An automatic verification system for a print wheel water meter comprises: a water source for storing water and sending out the water by a water pump; the operation table is provided with a water meter placing position for placing the character wheel water meter; a standard for weighing water usage; the recognizer is arranged above the water meter placement position, shoots the surface of the character wheel water meter and recognizes character wheel numbers in the picture; the water source, the operating platform and the standard device are sequentially connected through water pipes to form a circulating water path; and the control system is internally provided with an industrial personal computer and a controller.
The verification system in this application is exclusively used in the character wheel water gauge, and the loaded down with trivial details that need artifical the checking meter in the past of change has adopted the recognizer that has image shooting and recognition function to shoot, discern with automizing, acquires the data information of character wheel water gauge automatically to in conveying control system, improved water gauge verification efficiency greatly.
In a preferred embodiment, the water source comprises a water tank, the lower part of the water tank is provided with a water pipe for water outlet, and a water pump is arranged on the water pipe and connected to the workbench; and the upper part of the water source is provided with a water inlet area for receiving water sent by the water pipe. In this structure, the water source plays and deposits the function of water and send water, guarantees the circulation flow in whole water route.
In a preferred embodiment, the water source further comprises a water pump valve and a pressure stabilizing tank, so as to ensure the stable water pressure and the stable pressure delivery of water flow.
In a preferred embodiment, the operating platform is provided with a plurality of water meter placing positions which are connected in series through water pipes, and a plurality of character wheel water meters can be placed in series; every the top that the position was placed to the water gauge all is equipped with a recognizer that corresponds, can realize the discernment of shooing one to one, improves detection efficiency. In particular, a support structure can be arranged on the operating table, on which the identifiers are fixed one by one.
In a preferred embodiment, the calibrator includes an electronic scale, specifically a high precision electronic scale, and the error of the water meter in a certain measurement is calculated by collecting the water consumption in the calibration process, weighing the mass of the water, correcting the mass by the air buoyancy to obtain a standard value in the measurement, and comparing the standard value with a measured value obtained by the control system.
In a preferred embodiment, the identifier is an intelligent camera, and is used for shooting a picture of the print wheel water meter.
In a preferred embodiment, the recognizer is provided with a processor module, and the processor module is used for recognizing pictures shot by the intelligent camera and transmitting the pictures to the control system.
In a preferred embodiment, the control system is communicatively connected to a water source, an operator station, a standard, an identifier; the industrial personal computer is internally provided with an information processing module and a storage module; the controller is used for controlling the water pump and the valves on the water pipes.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides an automatic verification system of character wheel water gauge adopts camera device as the recognizer, shoots and discerns the character wheel water gauge, can automize the reading of discernment character wheel water gauge, has removed the trouble of artifical meter reading from, has improved character wheel water gauge verification efficiency greatly.
Drawings
Fig. 1 is a schematic diagram of an automatic verification system for a print wheel water meter of the present invention.
Fig. 2 is an enlarged view of the area a in fig. 1.
Fig. 3 is an enlarged view of the region B in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and one of ordinary skill in the art will understand the specific meaning of the terms used in this application as appropriate.
The character wheel water meter is a mechanical water meter which only has 8-bit roller numbers and minimum scale marks for displaying indication values. The water meter calibrating device is a comprehensive device combining a water source, a pipeline, a station, a standard device, a water meter reading collector and various strong and weak current control systems, and realizes the function of calibrating the indication error of the water meter.
Referring to fig. 1 to 3, the utility model provides an automatic verification system of print wheel water gauge, include: a water source 1, wherein the water source 1 is used for storing water and sending the water out through a water pump; the operation table 2 is provided with a water meter placing position used for placing a character wheel water meter 5; a standard 3, wherein the standard 3 is used for weighing water consumption; the recognizer 6 is arranged above the water meter placement position, the surface of the character wheel water meter 5 is shot, and character wheel numbers in pictures are recognized; the water source 1, the operating platform 2 and the standard device 3 are sequentially connected through water pipes to form a circulating water path; and the control system 4 is internally provided with an industrial personal computer and a controller.
Specifically, in the present application, the water source 1 includes a water tank, a water pipe for discharging water is arranged at the lower part of the water tank, a water pump is arranged on the water pipe, and the water pipe is connected to the workbench 2; the upper part of the water source 1 is provided with a water inlet area for receiving water sent by the water pipe. In this structure, water source 1 plays the function of depositing water and sending water, guarantees the circulation flow in whole water route. The water source 1 further comprises a water pump valve and a pressure stabilizing tank, so that stable water pressure and stable pressure conveying of water flow are guaranteed.
In the application, a plurality of water meter placing positions which are connected in series through water pipes are arranged on the operating platform 2, and a plurality of character wheel water meters 5 can be placed in series; every the top of water gauge setting all is equipped with a corresponding recognizer 6, can realize the discernment of shooing one to one, improves detection efficiency. In particular, a support structure can be arranged on the operating table 2, to which the identifiers 6 are fastened one by one.
In addition, in this application, the calibrator 3 includes the electronic scale, specifically is a high accuracy electronic scale, through the water consumption of gathering in the verification process, weighs its quality, revises through air buoyancy, obtains the standard value in the measurement, compares with the measured value that control system 4 obtained, calculates the water gauge error in a certain measurement.
In this application, recognizer 6 is the intelligent camera for shoot the picture of character wheel water gauge. The recognizer 6 is internally provided with a processor module which is used for recognizing pictures shot by the intelligent camera and transmitting the pictures to the control system 4.
In the application, the control system 4 is connected to a water source 1, an operation table 2, a standard device 3 and an identifier 6 in a communication way; the industrial personal computer is internally provided with an information processing module and a storage module; the controller is used for controlling the water pump and the valves on the water pipes.
Specifically, in one embodiment of the present application: the measuring medium (tap water) flows from a water source system through a plurality of meters on the operation platform 2 and is connected with the water meter of the detected character wheel in series under the action of the water pump, then flows through the standard device 3 (electronic scale), and finally flows back to the water tank of the water source 1 to complete water circulation. Under the control of the control system, the recognizer 6 can complete the recognition of the character wheel of the water meter at a specific moment, the recognition result is fed back to the control system, and meanwhile, the image of the water meter at the moment is shot and stored in a computer of the control system for subsequent checking.
In the automatic water meter verification system, a control system comprises a hardware part industrial personal computer, a controller and related matched electrical appliance modules, and the cooperative work of hardware is the premise of ensuring that the whole system realizes the preset function. And meter checking software running on the industrial personal computer accurately controls each part on site through the controller. Under the verification process set by the meter checking software, the software collects the models of the meters and gathers the models to realize certain verification operation. The verified data is stored in a database on the industrial personal computer. The photos of the character wheel water meter at the verification time are also obtained in time and stored in a local hard disk of the industrial personal computer, and data management and calling are realized through software.
The above description shows that, the automatic verification system of a set of character wheel water gauge in this application can automatically read the indication value of 8 field pure character wheel water gauge through intelligent equipment, requires that the reading accuracy reaches more than 95%, provides historical record for later stage recheck simultaneously. The automatic software and hardware structure is examined and determine in combination with current water gauge, realizes the automatic examination of character wheel water gauge, improves and examines the table efficiency more than one time, reduces working strength simultaneously, has the information-based management that can be convenient for examine and determine the record later stage.
It is above, the utility model discloses following beneficial effect has: the utility model provides an automatic verification system of character wheel water gauge adopts camera device as the recognizer, shoots and discerns the character wheel water gauge, can automatic identification character wheel water gauge's reading, has removed the trouble of artifical meter reading from, has improved character wheel water gauge verification efficiency greatly.
The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.
Claims (8)
1. An automatic verification system for a print wheel water meter is characterized by comprising:
a water source (1), wherein the water source (1) is used for storing water and sending out the water through a water pump;
the water meter placing device comprises an operating platform (2), wherein a water meter placing position is arranged on the operating platform (2) and used for placing a character wheel water meter (5);
a standard (3), wherein the standard (3) is used for weighing water consumption;
the recognizer (6) is arranged above the water meter placement position, the surface of the character wheel water meter (5) is shot, and character wheel numbers in pictures are recognized;
the water source (1), the operating platform (2) and the standard device (3) are sequentially connected through water pipes to form a circulating water path;
the device comprises a control system (4), wherein an industrial personal computer and a controller are arranged in the control system (4).
2. An automatic verification system for a print wheel water meter according to claim 1, characterized in that the water source (1) comprises a water tank, the lower part of which is provided with a water pipe for water outlet, and the water pipe is provided with a water pump and is connected to the operation table (2); the upper part of the water source (1) is provided with a water inlet area for receiving water sent by the water pipe.
3. An automatic verification system for a print wheel water meter according to claim 2, characterized in that the water source (1) further comprises a water pump valve and a surge tank.
4. The automatic verification system of a print wheel water meter according to claim 1, characterized in that the operating platform (2) is provided with a plurality of water meter placing positions connected in series through water pipes, and a plurality of print wheel water meters (5) can be placed in series; and a corresponding identifier (6) is arranged above each water meter placing position.
5. An automatic verification system for a print wheel water meter as claimed in claim 1, wherein said calibrator (3) includes an electronic scale.
6. An automatic verification system for a print wheel water meter according to claim 1, characterized in that the identifier (6) is a smart camera.
7. The automatic verification system for the print wheel water meter as claimed in claim 6, wherein the recognizer (6) is provided with a processor module, and the processor module is used for recognizing pictures shot by the intelligent camera and transmitting the pictures to the control system (4).
8. An automatic verification system for a print wheel water meter according to claim 1, characterized in that the control system (4) is connected to the water source (1), the operation table (2), the standard (3) and the identifier (6) in a communication way; the industrial personal computer is internally provided with an information processing module and a storage module; the controller is used for controlling the water pump and the valves on the water pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222647367.5U CN218349597U (en) | 2022-10-09 | 2022-10-09 | Automatic verification system for print wheel water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222647367.5U CN218349597U (en) | 2022-10-09 | 2022-10-09 | Automatic verification system for print wheel water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218349597U true CN218349597U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222647367.5U Active CN218349597U (en) | 2022-10-09 | 2022-10-09 | Automatic verification system for print wheel water meter |
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| Country | Link |
|---|---|
| CN (1) | CN218349597U (en) |
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2022
- 2022-10-09 CN CN202222647367.5U patent/CN218349597U/en active Active
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