CN204515106U - Solenoid magnet curve of field distribution measurement mechanism - Google Patents
Solenoid magnet curve of field distribution measurement mechanism Download PDFInfo
- Publication number
- CN204515106U CN204515106U CN201520142040.XU CN201520142040U CN204515106U CN 204515106 U CN204515106 U CN 204515106U CN 201520142040 U CN201520142040 U CN 201520142040U CN 204515106 U CN204515106 U CN 204515106U
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- wire
- hall element
- chip microcomputer
- solenoid
- guide rail
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- Measuring Magnetic Variables (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model discloses a kind of solenoid magnet curve of field distribution measurement mechanism.Comprise: solenoid (1), guide rail (2), resistance wire (3), support (4), Hall element (5), the first wire (6), the second wire (7), privates (8), power supply (9), single-chip microcomputer (10), 12864 liquid crystal display (11).During measurement, the voltage signal at the first wire (6) and the second wire (7) two ends is directly proportional to the distance of Hall element (5) movement, the voltage signal that two lead-out terminals of Hall element (5) export is directly proportional to solenoidal field magnetic induction density, these two voltage signals send into single-chip microcomputer (10), and result is sent into 12864 liquid crystal display (11) display solenoid magnet field distribution measurement curve automatically by single-chip microcomputer (10).
Description
Technical field
The utility model belongs to physical measurement field, relates to a kind of solenoid magnet curve of field distribution measurement mechanism.
Background technology
Hall element is a kind of magnetic field sensor made according to Hall effect.Utilize the various Hall elements that this phenomenon is made, be widely used in the aspects such as industrial automation technology, detection technique and information processing.Hall effect is the basic skills of research semiconductor material performance.A Hall element generally has four leading-out terminals, and wherein two is the input end of the bias current of Hall element, and another two is the output terminal of Hall voltage.Hall voltage changes with the change of magnetic field intensity, and magnetic field is stronger, and voltage is higher, and magnetic field is more weak, and voltage is lower.Hall voltage value is very little, usually only has several millivolt, but the amplifier in integrated circuit amplifies, and this voltage amplification just can be made to being enough to export stronger signal.
One chip microcomputer is called for short single-chip microcomputer, is typical embedded microcontroller (Microcontroller Unit), and the abbreviation MCU of conventional English alphabet represents single-chip microcomputer, and it is be used in industrial control field the earliest.Current single-chip microcomputer penetrates into the every field of our life, is almost difficult to find which field not have the trace of single-chip microcomputer.Single-chip microcomputer runs by program, and can revise.Realize different functions by different programs, by program, with single-chip microcomputer can control LED easily, charactron lights speed and the rotating speed of motor, various random digit can be produced easily and to go forward side by side row operation.The high intelligence of product can be realized, high-level efficiency, and high reliability by program.
12864 liquid crystal display are that the dot matrix number of 128*64 lattice lcd module is called for short.The screen display advantage of lower cost of this dot matrix, is applicable to each quasi-instrument, the display field of mini-plant.
Summary of the invention
In the measuring process of conventional solenoid magnetic field profile, choosing of measurement point need use meter ruler, experiment curv needs manual point-by-point mapping, measuring accuracy is poor, draw also cumbersome, the purpose of this utility model is to design that a kind of structure is simple, easy to use, dependable performance, cheap solenoid magnet curve of field distribution measurement mechanism, uses the distance that the voltage signal on resistance wire comes between reflected measurement point, automatically can show solenoid magnet field distribution measurement curve.
For achieving the above object, the utility model comprises: solenoid (1), guide rail (2), resistance wire (3), support (4), Hall element (5), first wire (6), second wire (7), privates (8), power supply (9), single-chip microcomputer (10), 12864 liquid crystal display (11), it is characterized in that: solenoid (1), the length of guide rail (2) and resistance wire (3) is equal, guide rail (2) is placed on the inside of solenoid (1), resistance wire (3) is embedded in above guide rail (2), support (4) is made up of metal material, support (4) be placed on guide rail (2) upper and with resistance wire (3) close contact, support (4) can move left and right position on guide rail (2), Hall element (5) is fixed on support (4), extraction first wire (6) from support (4), the second wire (7) and privates (8) is drawn from the two ends of resistance wire (3), Hall element (5) has two lead-out terminals and two input terminals, two input terminals of the positive pole of power supply (9) and negative pole access Hall element (5), the positive pole of power supply (9) and negative pole connect again the second wire (7) and privates (8) respectively, the voltage signal that two lead-out terminals of Hall element (5) export sends into single-chip microcomputer (10), the voltage signal at the first wire (6) and the second wire (7) two ends also sends into single-chip microcomputer (10), result is sent into 12864 liquid crystal display (11) display by single-chip microcomputer (10).
Accompanying drawing explanation
Fig. 1 solenoid magnet curve of field distribution measurement mechanism structural representation;
Fig. 2 solenoid magnet curve of field distribution measurement mechanism signal transacting block scheme;
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is illustrated.
See Fig. 1 solenoid magnet curve of field distribution measurement mechanism structural representation, solenoid magnet curve of field distribution measurement mechanism is by solenoid (1), guide rail (2), resistance wire (3), support (4), Hall element (5), first wire (6), second wire (7), privates (8), power supply (9), single-chip microcomputer (10), 12864 liquid crystal display (11) form, solenoid (1), the length of guide rail (2) and resistance wire (3) is equal, guide rail (2) is placed on the inside of solenoid (1), resistance wire (3) is embedded in above guide rail (2), support (4) is made up of metal material, support (4) be placed on guide rail (2) upper and with resistance wire (3) close contact, support (4) can move left and right position on guide rail (2), Hall element (5) is fixed on support (4), extraction first wire (6) from support (4), draws the second wire (7) and privates (8) from the two ends of resistance wire (3).
See Fig. 2 solenoid magnet curve of field distribution measurement mechanism signal transacting block scheme, Hall element (5) has two lead-out terminals and two input terminals, two input terminals of the positive pole of power supply (9) and negative pole access Hall element (5), the positive pole of power supply (9) and negative pole connect again the second wire (7) and privates (8) respectively, the voltage signal that two lead-out terminals of Hall element (5) export sends into single-chip microcomputer (10), the voltage signal at the first wire (6) and the second wire (7) two ends also sends into single-chip microcomputer (10), result is sent into 12864 liquid crystal display (11) display by single-chip microcomputer (10).
In experiment, the voltage signal at the first wire (6) and the second wire (7) two ends is directly proportional to the distance of Hall element (5) movement, the voltage signal that two lead-out terminals of Hall element (5) export is directly proportional to solenoidal field magnetic induction density, these two voltage signals send into single-chip microcomputer (10), and result is sent into 12864 liquid crystal display (11) display solenoid magnet field distribution measurement curve automatically by single-chip microcomputer (10).
Claims (1)
1. a solenoid magnet curve of field distribution measurement mechanism, it is characterized in that: solenoid magnet curve of field distribution measurement mechanism is by solenoid (1), guide rail (2), resistance wire (3), support (4), Hall element (5), first wire (6), second wire (7), privates (8), power supply (9), single-chip microcomputer (10), 12864 liquid crystal display (11) form, solenoid (1), the length of guide rail (2) and resistance wire (3) is equal, guide rail (2) is placed on the inside of solenoid (1), resistance wire (3) is embedded in above guide rail (2), support (4) is made up of metal material, support (4) be placed on guide rail (2) upper and with resistance wire (3) close contact, support (4) can move left and right position on guide rail (2), Hall element (5) is fixed on support (4), extraction first wire (6) from support (4), the second wire (7) and privates (8) is drawn from the two ends of resistance wire (3), Hall element (5) has two lead-out terminals and two input terminals, two input terminals of the positive pole of power supply (9) and negative pole access Hall element (5), the positive pole of power supply (9) and negative pole connect again the second wire (7) and privates (8) respectively, the voltage signal that two lead-out terminals of Hall element (5) export sends into single-chip microcomputer (10), the voltage signal at the first wire (6) and the second wire (7) two ends also sends into single-chip microcomputer (10), result is sent into 12864 liquid crystal display (11) display by single-chip microcomputer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520142040.XU CN204515106U (en) | 2015-03-09 | 2015-03-09 | Solenoid magnet curve of field distribution measurement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520142040.XU CN204515106U (en) | 2015-03-09 | 2015-03-09 | Solenoid magnet curve of field distribution measurement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204515106U true CN204515106U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520142040.XU Expired - Fee Related CN204515106U (en) | 2015-03-09 | 2015-03-09 | Solenoid magnet curve of field distribution measurement mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN204515106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857361A (en) * | 2021-01-06 | 2021-05-28 | 哈尔滨工业大学（深圳） | Method, device and equipment for separating multi-solenoid magnetic field signals and readable storage medium |
-
2015
- 2015-03-09 CN CN201520142040.XU patent/CN204515106U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857361A (en) * | 2021-01-06 | 2021-05-28 | 哈尔滨工业大学（深圳） | Method, device and equipment for separating multi-solenoid magnetic field signals and readable storage medium |
| CN112857361B (en) * | 2021-01-06 | 2023-03-07 | 哈尔滨工业大学（深圳） | Method, device and equipment for separating multi-solenoid magnetic field signals and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150729 Termination date: 20160309 |