CN211553008U - Non-magnetic sensor detection tool - Google Patents
Non-magnetic sensor detection tool Download PDFInfo
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- CN211553008U CN211553008U CN201922156207.9U CN201922156207U CN211553008U CN 211553008 U CN211553008 U CN 211553008U CN 201922156207 U CN201922156207 U CN 201922156207U CN 211553008 U CN211553008 U CN 211553008U
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Abstract
The utility model provides a no magnetism sensor detects frock of water gauge sensor detection technical field, include: the middle part of the shell is provided with a first through hole; the single chip microcomputer is arranged inside the shell; the display screen and the on-off key are arranged on the surface of the shell and are connected with the single chip microcomputer; the power supply module is arranged in the shell and is connected with the single chip microcomputer; the memory is arranged in the shell and is connected with the singlechip; the stepping motor is arranged in the shell and is connected with the singlechip; the metal pointer is arranged at the output end of the stepping motor and is positioned in the first through hole; the magnetic steel is arranged on the metal pointer; the Hall sensor is arranged in the shell, is connected with the single chip microcomputer and is used for sensing the number of rotation turns of the metal pointer through the magnetic steel; and the nonmagnetic sensor fixing component is detachably connected with the shell. The utility model has the advantages that: the detection efficiency of no magnetism sensor has greatly been promoted, the detection cost has been reduced, the wearing and tearing of no magnetism sensor and water gauge and the waste of the energy have been avoided.
Description
Technical Field
The utility model relates to a water gauge sensor detects technical field, indicates a no magnetism sensor detects frock very much.
Background
The non-magnetic sensor has strong anti-interference capability, and is gradually the preferred scheme of the water meter sensor, and is used for measuring the water flow of the water meter, for example, an eddy current sensor is one of the non-magnetic sensors. Before the non-magnetic sensor leaves the factory, the measuring precision of the non-magnetic sensor needs to be detected, and the non-magnetic sensor can leave the factory if the detection is qualified.
For the detection of a non-magnetic sensor, the following method is conventionally adopted: a water running platform (comprising a water channel, water quantity metering equipment and the like) is arranged on a large site, a plurality of water meters are arranged on the water running platform, a non-magnetic sensor to be detected is installed in a water inlet meter, and the water running platform is started to detect the non-magnetic sensor to be detected.
However, the conventional method has the following problems: 1. because the appearance of the non-magnetic sensor is matched with that of the water meter, different non-magnetic sensors are detected, and different water meters need to be replaced, so that the detection efficiency is low; 2. when the non-magnetic sensor to be detected is installed in the water meter, the shell of the non-magnetic sensor is inevitably scratched, and the selling phase of the non-magnetic sensor is further influenced; 3. even if only one non-magnetic sensor is detected, the whole water running platform needs to be started, so that the abrasion of other water meters and the waste of energy are caused; 4. the water platform needs to occupy a large space, so that the detection cost is high.
Therefore, how to provide a no magnetism sensor and detect frock, realize promoting no magnetism sensor's detection efficiency, reduce detection cost, avoid the wearing and tearing of no magnetism sensor and water gauge and the waste of the energy, become a problem that awaits solution urgently.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing a no magnetism sensor detects frock, realizes promoting no magnetism sensor's detection efficiency, reduction detection cost, avoids the wearing and tearing of no magnetism sensor and water gauge and the waste of the energy.
The utility model discloses a realize like this: the utility model provides a no magnetism sensor detects frock, includes:
the middle part of the shell is provided with a first through hole;
the single chip microcomputer is arranged inside the shell;
the display screen is arranged on the surface of the shell and is connected with the single chip microcomputer;
the switch key is arranged on the surface of the shell and is connected with the single chip microcomputer;
the power supply module is arranged in the shell and is connected with the single chip microcomputer;
the memory is arranged inside the shell and is connected with the single chip microcomputer;
the stepping motor is arranged in the shell and is connected with the single chip microcomputer;
the metal pointer is arranged at the output end of the stepping motor and is positioned in the first through hole;
the magnetic steel is arranged on the metal pointer;
the Hall sensor is arranged in the shell, is connected with the single chip microcomputer and is used for sensing the number of rotation turns of the metal pointer through the magnetic steel;
and the nonmagnetic sensor fixing component is detachably connected with the shell.
Further, the power supply module includes:
the output end of the UPS is connected with the single chip microcomputer;
and one end of the voltage comparator is connected with the input end of the UPS, and the other end of the voltage comparator is connected with the single chip microcomputer.
Further, the non-magnetic sensor fixing assembly includes:
the middle part of the panel is provided with an installation groove for placing the non-magnetic sensor; at least two first screw holes and at least two second screw holes are formed in the edge of the mounting groove; the middle part of the mounting groove is provided with a second through hole used for sensing the number of rotation turns of the metal pointer by a non-magnetic sensor; the panel is detachably connected with the shell through a first screw hole;
the clamping piece is detachably connected with the panel through the second screw hole and used for clamping the non-magnetic sensor.
The utility model has the advantages that:
1. through the fixed no magnetism sensor that waits to detect of no magnetism sensor fixed subassembly, through when singlechip drive step motor drives the metal pointer and rotates, utilize magnet steel and hall sensor count the number of revolutions of metal pointer, and then compare with the count of the number of revolutions of waiting to detect the no magnetism sensor to the metal pointer, judge the measurement accuracy of waiting to detect no magnetism sensor, when detecting different no magnetism sensor, only need to change different the panel can, compare very big improvement detection efficiency with the different water gauge of change in the tradition.
2. The metal pointer is driven to rotate by the single chip microcomputer driving motor, the driving motor can be started and closed at fixed time or the rotating speed of the driving motor can be adjusted by touching the liquid crystal display screen, and therefore the water using time and the flow of a user can be simulated; the detection of the non-magnetic sensor can be realized only by switching on the power supply, the workload of traditionally building the water running platform is saved, the space for building the water running platform is saved, and the detection cost is greatly reduced.
3. Through the non-magnetic sensor centre gripping that the holder will wait to detect is on the panel, for in will non-magnetic sensor installation water meter in the tradition, avoided the buckle to produce the mar to the shell of non-magnetic sensor.
4. Can be parallelly connected a plurality ofly according to actual demand detect the frock and detect a plurality of no magnetism sensor that wait to detect simultaneously, for only detecting a no magnetism sensor in the tradition, also need start whole platform of walking water, avoided the wearing and tearing of water gauge and the waste of the energy.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is the utility model relates to a circuit schematic block diagram of no magnetism sensor detects frock.
Fig. 2 is the utility model relates to a no magnetism sensor detects the structural schematic of frock.
Fig. 3 is a schematic structural diagram of the housing of the present invention.
Fig. 4 is a schematic structural diagram of the panel of the present invention.
Description of the labeling:
100-a non-magnetic sensor detection tool, 1-a shell, 2-a single chip microcomputer, 3-a display screen, 4-a switch key, 5-a power module, 6-a memory, 7-a stepping motor, 8-a metal pointer, 9-a Hall sensor, 10-a non-magnetic sensor fixing component, 20-a non-magnetic sensor, 11-a first through hole, 51-a UPS, 52-a voltage comparator, 101-a panel, 1011-a mounting groove, 1012-a first screw hole and 1013-a second screw hole.
Detailed Description
Referring to fig. 1 to 4, a preferred embodiment of a non-magnetic sensor detection tool 100 of the present invention includes:
the middle of the shell 1 is provided with a first through hole 11 for placing the metal pointer 8 so as to facilitate the detection of the non-magnetic sensor 20;
the singlechip 2 is arranged in the shell 1 and used for receiving a switching signal of the switch key 4, controlling the starting, closing and rotating speed of the stepping motor 7, receiving the number of rotating circles of the metal pointer 8 detected by the Hall sensor 9, displaying the number of the rotating circles on the display screen 3, and storing detected data in the memory 6, and in specific implementation, the singlechip capable of realizing the function is selected from the prior art, and is not limited to any model, and a control program is well known by a person skilled in the art, so that the singlechip can be obtained by the person skilled in the art without creative labor;
the display screen 3 is arranged on the surface of the shell 1, connected with the single chip microcomputer 2 and used for displaying the number of rotation turns of the metal pointer 8 detected by the Hall sensor 9;
the switch key 4 is arranged on the surface of the shell 1, connected with the single chip microcomputer 2 and used for starting or closing the detection tool 100;
the power module 5 is arranged inside the shell 1, connected with the single chip microcomputer 2 and used for providing an uninterruptible power supply for the detection tool 100 and prompting the single chip microcomputer 2 to store detection data into the memory 6 when the mains supply is powered off;
the memory 6 is arranged inside the shell 1, connected with the singlechip 2 and used for storing the detection data of the Hall sensor 9;
the stepping motor 7 is arranged in the shell 1, connected with the single chip microcomputer 2 and used for driving the metal pointer 8 to rotate to simulate water consumption of a user;
the metal pointer 8 is arranged at the output end of the stepping motor 7 and is positioned in the first through hole 11; the height of the metal pointer 8 can be adjusted to simulate the height of the pointer of the water meter so as to adapt to different sensing distances;
magnetic steel (not shown) arranged on the metal pointer 8 and used for matching with the Hall sensor 9 for counting;
the Hall sensor 9 is arranged in the shell 1, connected with the singlechip 2 and used for sensing the number of rotation turns of the metal pointer 8 through the magnetic steel;
and the nonmagnetic sensor fixing component 10 is detachably connected with the shell 1 and is used for fixing the nonmagnetic sensor 20 for detection.
The power supply module 5 includes:
the output end of the UPS51 is connected with the single chip microcomputer 2, and the input end of the UPS51 is connected with a mains supply; the UPS51 is an uninterruptible power supply, and can also provide power for the detection tool 100 when the mains supply is powered off;
and one end of the voltage comparator 52 is connected with the input end of the UPS51, the other end of the voltage comparator is connected with the single chip microcomputer 2 and used for judging whether the mains supply is powered off or not, and when the mains supply is powered off, the voltage comparator prompts the single chip microcomputer 2 to store the detection data into the memory 6.
The nonmagnetic sensor fixing assembly 10 includes:
the middle part of the panel 101 is provided with an installation groove 1011 for placing the non-magnetic sensor 20; at least two first screw holes 1012 and at least two second screw holes 1013 are arranged on the edge of the mounting groove 1011; a second through hole (not shown) for sensing the number of rotation turns of the metal pointer 8 by the non-magnetic sensor 20 is formed in the middle of the mounting groove 1011; the panel 101 is detachably connected with the shell 1 through a first screw hole 1012 and a bolt; corresponding screw holes are arranged at corresponding positions of the shell 1;
a clamping member (not shown) detachably connected to the panel 101 through the second screw hole 1013 and the bolt is used for clamping the nonmagnetic sensor 20, and the clamping member is not limited to any structure as long as the function can be achieved in the specific implementation, and the clamping member is available to those skilled in the art without creative efforts.
The utility model discloses the theory of operation:
the nonmagnetic sensor 20 to be detected is placed in the mounting groove 1011, the sensing direction faces the second through hole, and the nonmagnetic sensor 20 to be detected is clamped on the panel 101 through the clamping piece.
Pressing the switch key 4 starts the detection tool 100, and the single chip microcomputer 2 drives the stepping motor 7 to rotate so as to drive the metal pointer 8 to rotate. The Hall sensor 9 measures the number of rotation turns of the metal pointer 8 by using magnetic steel arranged on the metal pointer 8, and transmits the number of rotation turns to the single chip microcomputer 2, and the single chip microcomputer 2 displays the number of accumulated rotation turns of the metal pointer 8 on the display screen 3; the rotation number of turns of the metal pointer 8 is also measured by the nonmagnetic sensor 20 to be detected, and the detection of the nonmagnetic sensor 20 to be detected is realized by comparing the measurement results of the hall sensor 9 and the nonmagnetic sensor 20 to be detected.
To sum up, the utility model has the advantages that:
1. through the fixed no magnetism sensor that waits to detect of no magnetism sensor fixed subassembly, through when singlechip drive step motor drives the metal pointer and rotates, utilize magnet steel and hall sensor count the number of revolutions of metal pointer, and then compare with the count of the number of revolutions of waiting to detect the no magnetism sensor to the metal pointer, judge the measurement accuracy of waiting to detect no magnetism sensor, when detecting different no magnetism sensor, only need to change different the panel can, compare very big improvement detection efficiency with the different water gauge of change in the tradition.
2. The metal pointer is driven to rotate by the single chip microcomputer driving motor, the driving motor can be started and closed at fixed time or the rotating speed of the driving motor can be adjusted by touching the liquid crystal display screen, and therefore the water using time and the flow of a user can be simulated; the detection of the non-magnetic sensor can be realized only by switching on the power supply, the workload of traditionally building the water running platform is saved, the space for building the water running platform is saved, and the detection cost is greatly reduced.
3. Through the non-magnetic sensor centre gripping that the holder will wait to detect is on the panel, for in will non-magnetic sensor installation water meter in the tradition, avoided the buckle to produce the mar to the shell of non-magnetic sensor.
4. Can be parallelly connected a plurality ofly according to actual demand detect the frock and detect a plurality of no magnetism sensor that wait to detect simultaneously, for only detecting a no magnetism sensor in the tradition, also need start whole platform of walking water, avoided the wearing and tearing of water gauge and the waste of the energy.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (3)
1. The utility model provides a no magnetism sensor detects frock which characterized in that: the method comprises the following steps:
the middle part of the shell is provided with a first through hole;
the single chip microcomputer is arranged inside the shell;
the display screen is arranged on the surface of the shell and is connected with the single chip microcomputer;
the switch key is arranged on the surface of the shell and is connected with the single chip microcomputer;
the power supply module is arranged in the shell and is connected with the single chip microcomputer;
the memory is arranged inside the shell and is connected with the single chip microcomputer;
the stepping motor is arranged in the shell and is connected with the single chip microcomputer;
the metal pointer is arranged at the output end of the stepping motor and is positioned in the first through hole;
the magnetic steel is arranged on the metal pointer;
the Hall sensor is arranged in the shell, is connected with the single chip microcomputer and is used for sensing the number of rotation turns of the metal pointer through the magnetic steel;
and the nonmagnetic sensor fixing component is detachably connected with the shell.
2. The non-magnetic sensor detection tool of claim 1, wherein: the power module includes:
the output end of the UPS is connected with the single chip microcomputer;
and one end of the voltage comparator is connected with the input end of the UPS, and the other end of the voltage comparator is connected with the single chip microcomputer.
3. The non-magnetic sensor detection tool of claim 1, wherein: the fixed subassembly of no magnetism sensor includes:
the middle part of the panel is provided with an installation groove for placing the non-magnetic sensor; at least two first screw holes and at least two second screw holes are formed in the edge of the mounting groove; the middle part of the mounting groove is provided with a second through hole used for sensing the number of rotation turns of the metal pointer by a non-magnetic sensor; the panel is detachably connected with the shell through a first screw hole;
the clamping piece is detachably connected with the panel through the second screw hole and used for clamping the non-magnetic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156207.9U CN211553008U (en) | 2019-12-05 | 2019-12-05 | Non-magnetic sensor detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156207.9U CN211553008U (en) | 2019-12-05 | 2019-12-05 | Non-magnetic sensor detection tool |
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| Publication Number | Publication Date |
|---|---|
| CN211553008U true CN211553008U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922156207.9U Active CN211553008U (en) | 2019-12-05 | 2019-12-05 | Non-magnetic sensor detection tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325995A (en) * | 2020-11-10 | 2021-02-05 | 湖南威铭能源科技有限公司 | Non-magnetic water meter calibration device |
| CN114472942A (en) * | 2022-02-24 | 2022-05-13 | 安徽新诺精工股份有限公司 | Anti-collision safety device for numerical control turning center |
-
2019
- 2019-12-05 CN CN201922156207.9U patent/CN211553008U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325995A (en) * | 2020-11-10 | 2021-02-05 | 湖南威铭能源科技有限公司 | Non-magnetic water meter calibration device |
| CN114472942A (en) * | 2022-02-24 | 2022-05-13 | 安徽新诺精工股份有限公司 | Anti-collision safety device for numerical control turning center |
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