CN210487958U - Automatic calibration system for voltmeter - Google Patents
Automatic calibration system for voltmeter Download PDFInfo
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- CN210487958U CN210487958U CN201921265865.5U CN201921265865U CN210487958U CN 210487958 U CN210487958 U CN 210487958U CN 201921265865 U CN201921265865 U CN 201921265865U CN 210487958 U CN210487958 U CN 210487958U
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- voltmeter
- standard
- controller
- meter
- voltmeter body
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Abstract
The utility model discloses an automatic school system that examines of voltmeter, including the voltmeter body, the voltmeter body includes first keypad, handle and display screen, first keypad is located the front of voltmeter body, the handle is located the both sides of voltmeter body, the display screen is located the top of first keypad, one side of voltmeter body is connected with standard pincerlike table. The utility model discloses a setting up the data that controller control display shows voltmeter body and standard pincerlike table test, making the staff can look over voltmeter body and standard pincerlike table record data directly perceived to make staff intensity of labour reduce, improved the voltmeter and examined school speed and degree of automation, less step can not be too high to staff's operating requirement simultaneously, and then make the staff be difficult for producing the error, prevented that final test result from receiving the influence.
Description
Technical Field
The utility model relates to a voltmeter examines school technical field, specifically is an automatic school system of examining of voltmeter.
Background
The voltmeter is checked by using professional instruments, so that workers can use the voltmeter with security, accuracy and precision, but the existing voltmeter checking has the following defects in the using process:
when the voltmeter is checked and calibrated, a worker needs to operate for multiple times, so that the labor intensity of the worker is high, the voltmeter checking speed and the automation degree are low, meanwhile, the operation requirements of the worker on multiple steps are high, and the test error can directly influence the final test result.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an automatic school system of examining of voltmeter has solved current voltmeter and has examined the time spent and need staff's multiple operation when school, leads to staff intensity of labour big problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an automatic calibration system of a voltmeter comprises a voltmeter body, the voltmeter body comprises a first key disc, a handle and a display screen, the first key disc is located on the front face of the voltmeter body, the handle is located on two sides of the voltmeter body, the display screen is located above the first key disc, one side of the voltmeter body is connected with a standard pincerlike meter, the standard pincerlike meter comprises a second key disc, a protective shell, a clamp head, a clamp handle, a knob and a graduated scale, the second key disc is located on the front face of the standard pincerlike meter, the protective shell is located on the outer side of the standard pincerlike meter, the clamp head is located at the top of the standard pincerlike meter, the clamp handle is located on one side of the standard pincerlike meter, the knob and the graduated scale are located on one side of the second key disc, the other side of the standard pincerlike meter is connected with a second analog-to-digital converter, one side of the second analog-to-digital converter is connected with a controller, the other side of the voltmeter body is connected with a battery, one end of the voltmeter body is connected with a first analog-to-digital converter, one side, far away from the voltmeter body, of the first analog-to-digital converter is connected with the controller, one side of the controller is connected with an alarm, and the other side of the controller is connected with a display.
Further optimizing the technical scheme, the voltmeter body is connected with the controller through the first analog-to-digital converter.
Further optimizing the technical scheme, the standard clamp meter is connected with the controller through a second analog-to-digital converter.
Further optimizes the technical proposal that the clamp handle is movably connected with the standard clamp meter through the clamp head.
Further optimizing the technical scheme, the voltmeter body is movably connected with the battery through the positive test probe and the negative test probe.
Further optimizing the technical scheme, the standard clamp meter is movably connected with the voltmeter body through a meter pen.
Further optimizing the technical scheme, the first analog-to-digital converter and the second analog-to-digital converter are both connected with the controller through leads.
(III) advantageous effects
Compared with the prior art, the utility model provides an automatic school system of examining of voltmeter possesses following beneficial effect:
the voltmeter automatic calibration system directly transmits data tested by a voltmeter body and a standard pincerlike meter to a controller by arranging a first analog-to-digital converter and a second analog-to-digital converter, then sounds to prompt a worker to timely process the data when the fault controllers of the first analog-to-digital converter and the second analog-to-digital converter do not receive the data by arranging an alarm, and then the data tested by the voltmeter body and the standard pincerlike meter are displayed by controlling a display through the controller, so that the worker can visually check the data tested by the voltmeter body and the standard pincerlike meter, the labor intensity of the worker is reduced, the calibration speed and the automation degree of the voltmeter are improved, meanwhile, fewer steps can not cause too high operation requirements on the worker, the worker is difficult to generate errors, and the final test result is prevented from being influenced.
Drawings
FIG. 1 is a schematic diagram of the structure of the voltmeter body of the present invention;
FIG. 2 is a schematic diagram of a standard pincerlike meter structure of the present invention;
fig. 3 is a system diagram of the present invention.
In the figure: 1. a voltmeter body; 11. a first keypad; 12. a handle; 13. a display screen; 2. a standard clamp meter; 21. a second keypad; 22. protecting the shell; 23. a binding clip; 24. a forceps handle; 25. a knob; 26. a graduated scale; 3. a battery; 4. a first analog-to-digital converter; 5. a controller; 6. a second analog-to-digital converter; 7. a display; 8. an alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an automatic calibration system for a voltmeter comprises a voltmeter body 1, the model of the voltmeter body 1 is PZ194U-9D4, a display screen 13 is arranged on the voltmeter body 1, the voltmeter body 1 comprises a first key disc 11, a handle 12 and the display screen 13, the first key disc 11 is positioned on the front face of the voltmeter body 1, the handle 12 is positioned on two sides of the voltmeter body 1, the display screen 13 is positioned above the first key disc 11, one side of the voltmeter body 1 is connected with a standard pincerlike meter 2, the model of the standard pincerlike meter 2 is VC3267A, the standard pincerlike meter 2 comprises a second key disc 21, a protective shell 22, a clamp head 23, a clamp handle 24, a knob 25 and a graduated scale 26, the second key disc 21 is positioned on the front face of the standard pincerlike meter 2, the protective shell 22 is positioned on the outer side of the standard pincerlike meter 2, the clamp head 23 is positioned on the top of the standard pincerlike meter 2, the clamp handle 24 is positioned on one side of the standard pincerlike meter 2, the knob 25 and the graduated scale 26 are positioned on one side of the, the other side of the standard clamp meter 2 is connected with a second analog-to-digital converter 6, the model of the second analog-to-digital converter 6 is ADS1115, one side of the second analog-to-digital converter 6 is connected with a controller 5, the model of the controller 5 is TMS320LF2406APZA, the other side of the voltmeter body 1 is connected with a battery 3, the model of the battery 3 is PN702030, one end of the voltmeter body 1 is connected with a first analog-to-digital converter 4, the model of the first analog-to-digital converter 4 is ADS1115, one side, far away from the voltmeter body 1, of the first analog-to-digital converter 4 is connected with the controller 5, one side of the controller 5 is connected with an alarm 8, the model of the alarm 8 is BJ-1, the other side of the controller 5 is connected with a display 7, the model of the display is 7WCSDQ8, the data tested by the voltmeter body 1 and the standard clamp meter body 2 are directly transmitted to the controller 5 through the arrangement of the first analog-to the second analog-to-digital converter The staff is in time handled in the suggestion of sounding when arriving data, show the data that voltmeter body 1 and standard pincerlike table 2 tested through setting up 5 control display 7 of controller, make the staff can directly perceivedly look over voltmeter body 1 and standard pincerlike table 2 and survey data, thereby make staff intensity of labour reduce, voltmeter checking rate and degree of automation have been improved, simultaneously less step can not be too high to staff's operating requirement, and then make the staff be difficult for producing the error, prevented that final test result from receiving the influence.
Specifically, the voltmeter body 1 is connected with the controller 5 through the first analog-to-digital converter 4, and the controller 5 is connected with the voltmeter body 1, so that a worker does not need to manually copy data.
Specifically, the standard clamp meter 2 is connected to the controller 5 through the second analog-to-digital converter 6, so that the controller 5 can be connected to the standard clamp meter 2, and the controller 5 can process data tested by the standard clamp meter 2.
Specifically, the clamp handle 24 is movably connected with the standard clamp meter 2 through the clamp head 23, so that the clamp head 23 can be adjusted under the control of the clamp handle 24.
Specifically, the voltmeter body 1 is movably connected with the battery 3 through the positive test probe and the negative test probe, so that the voltmeter body 1 is ensured to be connected with the battery 3.
Specifically, the standard clamp meter 2 is movably connected with the voltmeter body 1 through the meter pen, so that the standard clamp meter 2 is connected with the voltmeter body 1.
Specifically, the first analog-to-digital converter 4 and the second analog-to-digital converter 6 are connected with the controller 5 through lead wires, so that workers can conveniently connect the controller 5 with the first analog-to-digital converter 4 and the second analog-to-digital converter 6.
When the device is used, the controller 5 is connected with the first analog-to-digital converter 4 and the second analog-to-digital converter 6 through leads, the standard pincerlike meter 2 is connected with the voltmeter body 1 through a meter pen, the voltmeter body 1 is connected with the battery 3 through the positive test probe and the negative test probe, the display 7 and the alarm 8 are sequentially connected with the controller 5 to form an automatic checking and correcting system for subsequent use of workers, the test voltage values of the voltmeter body 1 and the standard pincerlike meter 2 are adjusted through sequentially adjusting the first key disc 11, the second key disc 21 and the knob 25, the voltmeter body 1 is electrified and displays the voltage value, the voltmeter body 1 is normal in function, meanwhile, the voltmeter body 1 transmits test data to the controller 5 through the first analog-to-digital converter 4, the standard pincerlike meter 2 transmits the test data to the controller 5 through the second analog-to-digital converter 6, after the processing of controller 5, controller 5 controls display 7 again and shows out the confession staff and directly watch for the staff, make the staff need not control voltmeter body 1 and standard pincerlike table 2 all the time, still need not copy data all the time simultaneously, thereby make staff intensity of labour reduce, after automatic checking system intercommunication, when controller 5 does not receive the data of first adc 4 and the transmission of second adc 6, controller 5 control alarm 8 moves, and send the sound and indicate that the staff need in time handle, after the use of automatic checking system, it can to tear the utensil of connecting apart.
In summary, the automatic calibration system for the voltmeter directly transmits the data tested by the voltmeter body 1 and the standard clamp meter 2 to the controller 5 by arranging the first analog-to-digital converter 4 and the second analog-to-digital converter 6, and then gives out a sound to prompt a worker to process the data in time when the fault controller 5 of the first analog-to-digital converter 4 and the second analog-to-digital converter 6 does not receive the data by arranging the alarm 8, then the controller 5 is arranged to control the display 7 to display the data of the voltmeter body 1 and the standard clamp meter 2, so that the operator can visually check the data of the voltmeter body 1 and the standard clamp meter 2, thereby reducing the labor intensity of workers, improving the calibration speed and the automation degree of the voltmeter, meanwhile, fewer steps can not have too high operation requirements on workers, so that the workers are not easy to generate errors, and the final test result is prevented from being influenced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic school system that examines of voltmeter, includes voltmeter body (1), its characterized in that: the voltmeter body (1) comprises a first key pad (11), a handle (12) and a display screen (13), the first key pad (11) is located on the front face of the voltmeter body (1), the handle (12) is located on two sides of the voltmeter body (1), the display screen (13) is located above the first key pad (11), one side of the voltmeter body (1) is connected with a standard pincerlike meter (2), the standard pincerlike meter (2) comprises a second key pad (21), a protective shell (22), a tong head (23), a tong handle (24), a knob (25) and a graduated scale (26), the second key pad (21) is located on the front face of the standard pincerlike meter (2), the protective shell (22) is located on the outer side of the standard pincerlike meter (2), the tong head (23) is located on the top of the standard pincerlike meter (2), and the tong handle (24) is located on one side of the standard pincerlike meter (2), knob (25) and scale (26) all are located one side of second keypad (21), the opposite side of standard pincerlike table (2) is connected with second adc (6), one side of second adc (6) is connected with controller (5), the opposite side of voltmeter body (1) is connected with battery (3), the one end of voltmeter body (1) is connected with first adc (4), keep away from first adc (4) one side of voltmeter body (1) is connected with controller (5), one side of controller (5) is connected with alarm (8), the opposite side of controller (5) is connected with display (7).
2. The automatic voltmeter calibration system of claim 1, wherein: the voltmeter body (1) is connected with the controller (5) through the first analog-to-digital converter (4).
3. The automatic voltmeter calibration system of claim 1, wherein: the standard clamp meter (2) is connected with the controller (5) through a second analog-to-digital converter (6).
4. The automatic voltmeter calibration system of claim 1, wherein: the clamp handle (24) is movably connected with the standard clamp meter (2) through a clamp head (23).
5. The automatic voltmeter calibration system of claim 1, wherein: the voltmeter body (1) is movably connected with the battery (3) through the positive test probe and the negative test probe.
6. The automatic voltmeter calibration system of claim 1, wherein: the standard clamp meter (2) is movably connected with the voltmeter body (1) through a meter pen.
7. The automatic voltmeter calibration system of claim 1, wherein: the first analog-to-digital converter (4) and the second analog-to-digital converter (6) are connected with the controller (5) through lead wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265865.5U CN210487958U (en) | 2019-07-29 | 2019-07-29 | Automatic calibration system for voltmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265865.5U CN210487958U (en) | 2019-07-29 | 2019-07-29 | Automatic calibration system for voltmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210487958U true CN210487958U (en) | 2020-05-08 |
Family
ID=70534535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921265865.5U Expired - Fee Related CN210487958U (en) | 2019-07-29 | 2019-07-29 | Automatic calibration system for voltmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210487958U (en) |
-
2019
- 2019-07-29 CN CN201921265865.5U patent/CN210487958U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201225 Address after: 214000 No.5, Changshan Changkang Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Xinzhou heat exchanger Technology Co.,Ltd. Address before: No.809 Qianhu Road, Huishan District, Wuxi City, Jiangsu Province Patentee before: WUXI INSTITUTE OF COMMERCE |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210118 Address after: 214000 Room 101, 17 fengzeyuan, Guangrui Road Street, Liangxi District, Wuxi City, Jiangsu Province Patentee after: Yu Yixuan Address before: 214000 No.5, Changshan Changkang Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: Wuxi Xinzhou heat exchanger Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210729 |