CN215952703U - Measurement and control meter detection equipment - Google Patents

Abstract

The utility model provides a measurement and control meter detection device, which relates to the technical field of detection, and comprises: the device comprises a rotating device, a detecting device and a collecting device; the detection device is connected with the rotating device; the acquisition device is connected with a processing chip of the measurement and control meter main control board; wherein, through the rotation of the rotating device, the detecting device moves on a circular path with the rotating device as the center of a circle; and a plurality of Hall sensors of the main control board of the measurement and control meter are arranged on the circular path. According to the scheme, the gear rotation inside the base meter of the measurement and control meter can be simulated, so that the main control board of the measurement and control meter can be separated from the base meter of the measurement and control meter to carry out testing.

Description

Measurement and control meter detection equipment

Technical Field

The utility model relates to the technical field of detection, in particular to a measurement and control meter detection device.

Background

The reliability detection scheme of the main control board of the measurement and control meter, for example, the main control board of the gas meter generally has two kinds, the first is to install the main control board of the gas meter on the base meter of the gas meter, ventilate through the air pump, simulate the gas to run in the pipeline, collect data regularly and upload to the platform to verify, namely adopt the reliability test scheme of the base meter of the gas meter to detect the main control board of the gas meter, because must finish detecting with the base meter of the gas meter, the detection equipment of this kind of scheme is bulky, the occupied space is relatively large; the second is that a pulse generator is configured outside the main control board of the gas meter, and the pulse generator is used for simulating the gas meter base meter to provide pulse signals for the main control board of the gas meter, but the scheme is only suitable for the gas meter adopting the reed pipe for counting detection, and cannot perform reliability detection on the main control board of the Hall type gas meter.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a measurement and control meter detection device, which is used for solving the problem of how to perform reliability detection on a Hall measurement and control meter main control board in the prior art.

In order to solve the above technical problem, an embodiment of the present invention provides the following technical solutions:

a measurement and control meter detection device comprises: the device comprises a rotating device, a detecting device and a collecting device;

the detection device is connected with the rotating device;

the acquisition device is connected with a processing chip of the measurement and control meter main control board;

wherein, through the rotation of the rotating device, the detecting device moves on a circular path with the rotating device as the center of a circle; and a plurality of Hall sensors of the main control board of the measurement and control meter are arranged on the circular path.

Optionally, the rotating device comprises:

the motor is connected with the power supply.

Optionally, the detection device includes:

one end of the connecting support is rotatably connected with the motor output shaft along the radial direction of the motor output shaft;

the magnetic device is connected with the other end of the connecting bracket;

the magnetic device moves on the circular path with the motor output shaft as the center of a circle and the connecting support as the radius through the rotation of the motor output shaft.

Optionally, the acquisition device receives the trigger signals and the trigger sequence signals of the plurality of hall sensors transmitted by the processing chip.

Optionally, the rotational speed of the motor is determined by the trigger frequency of a plurality of the hall sensors.

Optionally, the power supply is a power supply with adjustable output voltage.

Optionally, the method further comprises:

the fixing device bears the main control board of the measurement and control meter; the relative positions of the fixing device, the rotating device and the detecting device meet a preset relationship;

the preset relation is that a plurality of preset points on the fixing device are arranged on the circular path; and the plurality of preset points correspond to the plurality of Hall sensors.

The utility model has the beneficial effects that:

in the above-mentioned scheme, observe and control table check out test set includes: the device comprises a rotating device, a detecting device and a collecting device; the detection device is connected with the rotating device; the acquisition device is connected with a processing chip of the measurement and control meter main control board; wherein, through the rotation of the rotating device, the detecting device moves on a circular path with the rotating device as the center of a circle; and a plurality of Hall sensors of the main control board of the measurement and control meter are arranged on the circular path. The gear rotation of the measurement and control meter base meter is simulated through the rotating device and the detecting device, so that the measurement and control meter main control board can be separated from the measurement and control meter base meter to carry out reliability test.

Drawings

FIG. 1 shows one of schematic diagrams of a measurement and control table detection device according to an embodiment of the present invention;

fig. 2 shows a second schematic diagram of the measurement and control meter detection device according to the embodiment of the utility model.

Description of reference numerals:

100-a rotating device;

110-a power supply;

120-a motor;

121-motor output shaft;

200-a detection device;

210-a connecting bracket;

220-a magnetic device;

300-a measurement and control meter main control board;

310-hall sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model provides a device for detecting a measurement and control meter, aiming at the problem of how to detect the reliability of a Hall measurement and control meter main control board in the prior art.

As shown in fig. 1 to fig. 2, an embodiment of the present invention provides a measurement and control table detection device, including: a rotating device 100, a detecting device 200 and a collecting device (not shown);

the detection device 200 is connected with the rotating device 100;

the acquisition device is connected with a processing chip (not shown) of the measurement and control meter main control board 300;

wherein, by the rotation of the rotating device 100, the detecting device 200 moves on a circular path with the rotating device 100 as the center; and, a plurality of hall sensors 310 of the measurement and control meter main control board 300 are disposed on the circular path.

Here, observe and control table main control panel 300 can center on rotating device 100 sets up all around, as long as observe and control a plurality of on the table main control panel 300 hall sensor is in on detection device 200's the motion path, can pass through rotating device 100 does observe and control table main control panel 300 and provide triggering signal, reduce test cost.

It should be noted that the embodiment of the present invention may be applied to a hall-type measurement and control meter main control board, for example, a gas meter main control board. Here, the number of the hall sensors 310 is two, and two hall sensors 310 are on a minor segment of the circular path.

In the embodiment of the present invention, the measurement and control table detection device includes: the device comprises a rotating device 100, a detecting device 200 and a collecting device; the detection device 200 is connected with the rotating device 100; the acquisition device is connected with a processing chip of the measurement and control meter main control board 300; wherein, by the rotation of the rotating device 100, the detecting device 200 moves on a circular path with the rotating device 100 as the center; and, a plurality of hall sensors 310 of the measurement and control meter main control board 300 are disposed on the circular path. The gear rotation of the measurement and control meter base meter is simulated through the rotating device 100 and the detecting device 200, so that the measurement and control meter main control board 300 can be separated from the measurement and control meter base meter to carry out reliability test.

It should be further noted that, the measurement and control meter detection device according to the embodiment of the present invention separates from the measurement and control meter base table to perform reliability detection on the measurement and control meter main control board 300, so that the problem location is easy, the test cost is reduced, the device size is small, and the occupied space is reduced.

Optionally, the rotating device 100 comprises:

a power source 110 and a motor 120 connected to the power source 110.

Here, the power supply 110 is a power supply board, and the motor 120 is a dc gear motor; the power panel is connected with the direct current gear motor, supplies power to the direct current gear motor, realizes the rotation of the direct current gear motor, and simulates the introduction of gas into the gas meter when the measurement and control meter is the gas meter.

Optionally, the detection apparatus 200 includes:

one end of the connecting bracket 210 is rotatably connected with the motor output shaft 121 along the radial direction of the motor output shaft 121;

a magnetic device 220 connected to the other end of the connection bracket 210;

by the rotation of the motor output shaft 121, the magnetic device 220 moves on the circular path with the motor output shaft 121 as the center and the connecting bracket 210 as the radius.

It should be noted that, the power supply 110 supplies power to the motor 120, the motor output shaft 121 drives the connecting bracket 210 and the magnetic device 220 to rotate, here, the magnetic device is a magnet, the magnet rotates and can successively pass through the two hall sensors 310 on the circular path, and the two hall sensors 310 can successively output two pulse signals to the processor chip because the magnet is close to and triggered.

Optionally, the acquisition device 200 receives the trigger signals and the trigger sequence signals of the plurality of hall sensors 310 transmitted by the processing chip.

It should be noted that the processor chip outputs the trigger signal to the acquisition device by monitoring the number of pulses.

Further, the processor chip can also judge through the precedence order of monitoring two pulse signal the direction of rotation of magnet, output trigger sequence signal extremely collection system, here, the direction of rotation of magnet, the gear running direction who has simulated the base table of observing and controlling the table promptly, through trigger sequence signal can judge whether forward ventilates or reverse ventilation, avoids the wrong or improper installation of user to observe and control the table.

Optionally, the rotation speed of the motor 120 is determined by the trigger frequency of the plurality of hall sensors 310.

It should be noted that, in the measurement and control meter detection device according to the embodiment of the present invention, during manufacturing, first, the rotation speed of the motor 120 needs to be determined according to the trigger frequency of the hall sensor 310; when the reliability of the measurement and control meter main control board 300 is tested, the trigger frequency of the hall sensor 310 can be matched by adjusting the rotating speed of the motor 120.

Optionally, the power supply 110 is a power supply with adjustable output voltage.

It should be noted that the power source 110 can output different voltage values to the motor 120. The rotation speed of the motor 120 is adjusted by adjusting the voltage value of the power supply 110, and different rotation speeds simulate different gas consumption conditions and are matched with different trigger frequencies of the hall sensor 310.

Optionally, the method further comprises:

a fixture (not shown) that carries the measurement and control meter main control board 300; the relative positions of the fixing device, the rotating device 100 and the detecting device 200 meet a preset relationship;

the preset relation is that a plurality of preset points on the fixing device are arranged on the circular path; wherein, a plurality of the preset points correspond to a plurality of the hall sensors 310.

It should be noted that the position of the fixing device is adjustable to adapt to the positions of the hall sensors 310 of different measurement and control meter main control boards 300. Therefore, the measurement and control meter detection device in the embodiment of the utility model can realize matching with the hall sensors 310 at different positions by adjusting the position of the fixing device, and is suitable for testing various hall measurement and control meter main control boards 300.

It should be further noted that the determination process of the setting position of the fixed position is as follows:

firstly, preliminarily setting the position of a fixing device according to experience, placing a measurement and control meter main control board 300 to be tested on the fixing device, and supplying power to the measurement and control meter main control board 300 to be tested to ensure that the measurement and control meter main control board 300 to be tested normally operates;

then, the power supply 110 is started to supply power to the motor 120, the motor output shaft 120 drives the magnetic device 220 to rotate, and the acquisition device receives a trigger signal, wherein the trigger signal can be a log file according to a time sequence;

then, looking up the trigger signal, and determining whether the hall sensor 310 of the measurement and control meter main control board 300 is arranged on the circular motion path of the magnetic device 220, that is, whether the preset point on the fixing device is arranged on the circular motion path where the magnetic device 220 is located and the connecting bracket 210 is in the radius with the motor output shaft 121 as the center of a circle;

finally, the setting position of the fixing device is adjusted according to the trigger signal until the magnetic device 220 can stably trigger the hall sensor 310, i.e., the accurate position of the fixing device is determined when the collecting device can receive the stable trigger signal.

After the accurate position of the fixing device is determined, the reliability test and the problem positioning of the next measurement and control meter main control board 300 with the same model can be started.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the following claims.

Claims (7)

1. A measurement and control meter detection device is characterized by comprising: the device comprises a rotating device, a detecting device and a collecting device;

the detection device is connected with the rotating device;

the acquisition device is connected with a processing chip of the measurement and control meter main control board;

wherein, through the rotation of the rotating device, the detecting device moves on a circular path with the rotating device as the center of a circle; and a plurality of Hall sensors of the main control board of the measurement and control meter are arranged on the circular path.

2. The measurement and control meter detection device according to claim 1, wherein the rotating means comprises:

the motor is connected with the power supply.

3. The measurement and control table detection device according to claim 2, wherein the detection device comprises:

one end of the connecting support is rotatably connected with the motor output shaft along the radial direction of the motor output shaft;

the magnetic device is connected with the other end of the connecting bracket;

the magnetic device moves on the circular path with the motor output shaft as the center of a circle and the connecting support as the radius through the rotation of the motor output shaft.

4. The measurement and control meter detection device according to claim 1, wherein the acquisition device receives the trigger signals and the trigger sequence signals of the plurality of hall sensors transmitted by the processing chip.

5. The device according to claim 2, wherein the rotational speed of the motor is determined by the trigger frequency of the plurality of hall sensors.

6. The measurement and control meter detection device according to claim 2, wherein the power supply is a power supply with adjustable output voltage.

7. The measurement and control table detection device according to claim 1, further comprising:

the fixing device bears the main control board of the measurement and control meter; the relative positions of the fixing device, the rotating device and the detecting device meet a preset relationship;

the preset relation is that a plurality of preset points on the fixing device are arranged on the circular path; and the plurality of preset points correspond to the plurality of Hall sensors.

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